WO2017139677A1 - Véhicule électrique alimenté par des modules de stockage d'énergie capacitif - Google Patents

Véhicule électrique alimenté par des modules de stockage d'énergie capacitif Download PDF

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Publication number
WO2017139677A1
WO2017139677A1 PCT/US2017/017523 US2017017523W WO2017139677A1 WO 2017139677 A1 WO2017139677 A1 WO 2017139677A1 US 2017017523 W US2017017523 W US 2017017523W WO 2017139677 A1 WO2017139677 A1 WO 2017139677A1
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Prior art keywords
cesm
voltage
energy storage
maximum
electric vehicle
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PCT/US2017/017523
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English (en)
Inventor
Pavel Ivan Lazarev
Ian S.G. KELLY-MORGAN
Mathew R. ROBINSON
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Capacitor Sciences Inc
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Capacitor Sciences Inc
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Priority claimed from US15/043,315 external-priority patent/US10305295B2/en
Priority claimed from US15/043,247 external-priority patent/US20170233528A1/en
Priority claimed from US15/043,186 external-priority patent/US20170236641A1/en
Priority claimed from US15/043,209 external-priority patent/US20170236642A1/en
Application filed by Capacitor Sciences Inc filed Critical Capacitor Sciences Inc
Publication of WO2017139677A1 publication Critical patent/WO2017139677A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44—Methods for charging or discharging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B60K2001/0438—Arrangement under the floor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455—Removal or replacement of the energy storages
    • B60K2001/0472—Removal or replacement of the energy storages from below
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00—Constructional features of vehicle sub-units
    • B60Y2410/10—Housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00—Constructional features of vehicle sub-units
    • B60Y2410/114—Shields, e.g. for heat protection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/22—Electrostatic or magnetic shielding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present disclosure relates to an electric vehicle which runs by means of a motor using a capacitive energy storage module (CESM) as a power source.
  • a capacitive energy storage module CEM
  • electromagnetic wave is generated from, for example, the motor, current control circuit or the like.
  • an electromagnetic shield means be provided for electric components which may be adversely affected by an electromagnetic wave or electric equipment which might be electromagnetic wave generation sources.
  • electromagnetic shield means for a CESM case is described.
  • paint for electromagnetic shield having an effect of reflecting an electromagnetic wave is applied to a surface of the CESM case.
  • a process for applying the paint, process for drying the applied paint, and the like are required, in addition to that the paint for electromagnetic shield itself is expensive. For this reason, the electromagnetic shield means not only takes a lot of time, but also requires great expenses.
  • the paint for electromagnetic shield is applied only to a part of the electric energy storage module case around an electric component to be shielded inside the CESM case.
  • an electromagnetic shield member such as an iron plate is arranged inside the CESM case.
  • providing a conductive member in the small space inside the CESM case is not desirable because a factor for causing an electric short circuit is provided.
  • the present invention provides an electric vehicle in which a CESM mounted on the vehicle body, and that said CESM can be shielded against an electromagnetic wave in a relatively simple and easy manner.
  • An electric vehicle of the present invention in one aspect provides a CESM comprising more than one individual CESCs having anodes and cathodes and an interconnection system, wherein the interconnection system connects the anodes and cathodes of the individual CESCs to create a common anode and common cathode of the capacitive energy storage module.
  • an electric vehicle of the present invention comprises a frame structure including a pair of right and left side members made of metal, arranged at a lower part of a vehicle body, a floor panel made of metal provided on the frame structure, a CESM including a CESM case arranged between the pair of side members on the undersurface side of the floor panel, the CESM case containing therein CESM cells and electric components electrically connected to the CESM cells, and the upper side of the electric components being electromagnetically shielded by the floor panel, a front electromagnetic shield portion arranged on the vehicle-front side with respect to the electric components, a rear electromagnetic shield portion arranged on the vehicle- rear side with respect to the electric components, and an under electromagnetic shield portion arranged on the undersurface side of the CESM case.
  • the present invention it is possible to prevent electric components contained in the CESM and the like arranged under the floor panel of the electric vehicle from being adversely affected by an electromagnetic wave. Further, it is also possible to prevent an electromagnetic wave generated from the CESM from adversely affecting the neighboring electric components and the like.
  • each of the front electromagnetic shield portion and the rear electromagnetic shield portion is constituted of an insert member made of metal embedded in the resin constituting the CESM case.
  • an under cover for covering the CESM case from below may be arranged below the CESM case, and the under electromagnetic shield portion may be constituted of a shield member provided on the under cover.
  • beam members made of metal extending in the width direction of the vehicle body are provided under the CESM case, both end portions of the beam members are supported by the pair of side members, the under electromagnetic shield portion is constituted of the beam members, and portions overlapping the beam members made of metal when viewed from above the vehicle body may not be provided with the shield member of the under cover.
  • FIG. 1 is a perspective view of an electric vehicle, CESM, and under cover according to an embodiment of the present invention.
  • FIG. 2 is a perspective view of the frame structure and CESM of the electric vehicle shown in FIG. 1.
  • FIG. 3 is a perspective view of the CESM case of the CESM and beam members shown in FIG. 2.
  • FIG. 4 is a side view of the frame structure and CESM of the electric vehicle shown in FIG. 1.
  • FIG. 5 is a plan view of the frame structure and CESM of the electric vehicle shown in FIG. 1 viewed from above.
  • FIG. 6 is a perspective view of the frame structure and under cover of the electric vehicle shown in FIG. 1 viewed from below.
  • FIG. 7 is a perspective view of insert members to be embedded in the tray member of the CESM case shown in FIG. 2.
  • FIG. 8 shows an example of a capacitive energy storage module having two or more networked energy storage cells according to an alternative aspect of the present disclosure.
  • FIG. 9 schematically shows an energy storage cell according to aspects of the present disclosure.
  • Figure 10A schematically shows a meta-capacitor with flat and planar electrodes according to aspects of the present disclosure.
  • Figure 10B schematically shows a meta-capacitor with rolled (circular) electrodes according to aspects of the present disclosure.
  • a capacitive energy storage module 8-40 e.g., as illustrated in FIG. 8.
  • the energy storage module 8-40 includes two or more energy storage cells 8-1 of the type described above.
  • Each energy storage cell includes a capacitive energy storage device 8-2 having one or more metacapacitors 8-20 and a DC-voltage converter 8-3, which may be a buck converter, boost converter, or buck/boost converter.
  • each module may include a control board 8-4 and an (optional) cooling mechanism (not shown).
  • the capacitive energy storage module 8-40 may include a cooling mechanism in thermal contact with the capacitive energy storage device and/or the DC-voltage converter.
  • Such a cooling mechanism may be, e.g., a passive cooling mechanism, an active cooling system using air, water, ethylene glycol as a coolant; phase-change material, or any combination thereof.
  • the cooling mechanism may include a reservoir containing a solid to liquid phase change material, such as paraffin wax.
  • the module 8-40 may further include an interconnection system that connects the anodes and cathodes of the individual energy storage cells to create a common anode and common cathode of the capacitive energy storage module.
  • control board 8-4 may include a programmable electronic device configured so that one or more energy storage cells 8-1 can supply a constant output voltage that is programmable by the control board.
  • the interconnection system includes a parameter bus 8-42 and power switches PSW.
  • Each energy storage cell 8-1 in the module 8-40 may be coupled to the parameter bus 8-42 via the power switches PSW.
  • These switches allow two or more modules to be electrically coupled in parallel or in series via two or more rails that can serve as the common anode and common cathode.
  • the power switches can also allow one or more energy storage cells to be disconnected from the module, e.g., to allow for redundancy and/or maintenance of cells without interrupting operation of the module.
  • the power switches PSW may be based on solid state power switching technology or may be implemented by electromechanical switches (e.g., relays) or some combination of the two.
  • FIG. 9 schematically shows an example of a CESD 9-1 comprising a metacapacitor 9-2 electrically connected to a DC-voltage conversion device 9-3.
  • CESD 9-1 a capacitive energy storage cell comprising one or more capacitive energy storage device (CESD) and a DC-voltage conversion device.
  • FIG. 9 schematically shows an example of a CESD 9-1 comprising a metacapacitor 9-2 electrically connected to a DC-voltage conversion device 9-3.
  • CESD 9-1
  • metacapacitor 9-2 is two electrodes and metadielectric material layer 9-23 in the form of long strips of material that are sandwiched together and wound into a coil along with an insulating material, e.g., a plastic film such as polypropylene or polyester to prevent electrical shorting between the electrodes 9-21, 9-22.
  • the DC-voltage conversion device 9-3 may include a buck converter, boost converter, buck/boost converter, bi-directional buck/boost (split-pi) converter, Cuk converter, single-ended primary inductor converter (SEPIC), inverting buck/boost converter, or four-switch buck/boost converter or some combination of two or more of these.
  • the DC-voltage converter may include power electronics switches based on a material such as silicon (Si) insulated-gate bipolar transistors (IGBTs), silicon carbide (SiC), or metal oxide.
  • the DC-voltage converter may include power electronics switches; and said power electronics switches comprise multiple switch elements stacked in series.
  • Said metadielectric materials are comprised of composite molecules having supra-structures formed from polymers.
  • Non-limiting examples of said polymers include so-called Sharp polymers, so-called Furuta co-polymers and so-called para-Furuta polymers as described in detail in commonly-assigned US Patent Application Numbers 15043,247 (Attorney Docket No. CSI-046 and 15/043, 186 (Attorney Docket No. CSI-019A), and 15/043,209 (Attorney Docket No. CSI-019B), respectively, all filed February 12, 2016, the entire contents of which are incorporated herein by reference.
  • the metadielectric material layer includes one or more types of Sharp polymers and/or one or more types of Furuta polymers.
  • a metacapacitor is a dielectric film capacitor whose dielectric film is a metadielectric material, which is disposed between a first electrode and second electrode.
  • said electrodes are flat and planar and positioned parallel to each other.
  • the metacapacitor comprises two rolled metal electrodes positioned parallel to each other.
  • a metadielectric material comprises of Sharp polymers and/or Furuta polymers.
  • Sharp polymers are composites of a polarizable core inside an envelope of hydrocarbon (saturated and/or unsaturated), fluorocarbon, chlorocarbon, siloxane, and/or polyethylene glycol as linear or branched chain oligomers covalently bonded to the polarizable core that act to insulate the polarizable cores from each other, which favorably allows discrete polarization of the cores with limited or no dissipation of the polarization moments in the cores.
  • the polarizable core has hyperelectronic or ionic type polarizability.
  • Hyperelectronic polarization may be viewed as the electrical polarization in external fields due to the pliant interaction with the charge pairs of excitons, in which the charges are molecularly separated and range over molecularly limited domains. (See Roger D. Hartman and Herbert A. Pohl, "Hyper-electronic Polarization in Macromolecular Solids", Journal of Polymer Science: Part A-l Vol. 6, pp. 1135- 1152 (1968)). Ionic type polarization can be achieved by limited mobility of ionic parts of the core molecular fragment.
  • a Sharp polymer has a general structural formula:
  • Core is an aromatic polycyclic conjugated molecule comprising rylene fragments. This molecule has flat anisometric form and self-assembles by pi-pi stacking in a column-like supramolecule.
  • the substitute Rl provides solubility of the organic compound in a solvent.
  • the parameter n is number of substitutes Rl, which is equal to 0, 1, 2, 3, 4, 5, 6, 7 or 8.
  • the substitute R2 is an electrically resistive substitute located in terminal positions, which provides resistivity to electric current and comprises hydrocarbon (saturated and/or unsaturated), fluorocarbon, siloxane, and/or polyethyleneglycol as linear or branched chains.
  • the substitutes R3 and R4 are substitutes located on side (lateral) positions (terminal and/or bay positions) comprising one or more ionic groups from a class of ionic compounds that are used in ionic liquids connected to the aromatic polycyclic conjugated molecule (Core), either directly, e.g., with direct bound SP2-SP3 carbons, or via a connecting group.
  • the parameter m is a number of the aromatic polycyclic conjugated molecules in the column-like supramolecule, which is in a range from 3 to 100,000.
  • the aromatic polycyclic conjugated molecule comprises an electro-conductive oligomer, such as a phenylene, thiophene, or polyacene quinine radical oligomer or combinations of two or more of these.
  • the electro-conductive oligomer is selected from phenylene, thiophene, or substituted and/or unsubstituted polyacene quinine radical oligomer of lengths ranging from 2 to 12 or combination of two or more of these.
  • substitutions of ring hydrogens by O, S or R5, and R5 is selected from the group consisting of unsubstituted or substituted Ci-Ci 8 alkyl, unsubstituted or substituted C 2 -C 18 alkenyl,
  • the substitute providing solubility (Rl) of the composite organic compound is Cx x + i, where X > 1 and Q is hydrogen (H), fluorine (F), or chlorine (CI).
  • the substitute providing solubility (Rl) of the composite organic compound is independently selected from alkyl, aryl, substituted alkyl, substituted aryl, fluorinated alkyl, chlorinated alkyl, branched and complex alkyl, branched and complex fluorinated alkyl, branched and complex chlorinated alkyl groups, and any combination thereof, and wherein the alkyl group is selected from methyl, ethyl, propyl, butyl, zso-butyl and tert-butyl groups, and the aryl group is selected from phenyl, benzyl and naphthyl groups or siloxane, and/or polyethylene glycol as linear or branched chains.
  • At least one electrically resistive substitute (R2) of the composite organic compound is Cx x + i, where X > 1 and Q is hydrogen (H), fluorine (F), or chlorine (CI).
  • at least one electrically resistive substitute (R2) is selected from the list comprising -(CH 2 )n-CH 3 , -CH((CH 2 ) n CH 3 ) 2 ) (where n >1), alkyl, aryl, substituted alkyl, substituted aryl, branched alkyl, branched aryl, and any combination thereof and wherein the alkyl group is selected from methyl, ethyl, propyl, butyl, zso-butyl and tert-butyl groups, and the aryl group is selected from phenyl, benzyl and naphthyl groups.
  • the composite organic compound is selected from the list comprising -(CH 2 )n-CH 3 , -CH((CH 2 ) n CH
  • the substitute Rl and/or R2 is connected to the aromatic polycyclic conjugated molecule (Core) via at least one connecting group.
  • the at least one connecting group may be selected from the list comprising the following structures: ether, amine, ester, amide, substituted amide, alkenyl, alkynyl, sulfonyl, sulfonate, sulfonamide, or substituted sulfonamide.
  • the substitute R3 and/or R4 may be connected to the aromatic polycyclic conjugated molecule (Core) via at least one connecting group.
  • the at least one connecting group may be selected from the list comprising CH 2 , CF 2 , SiR 2 0, CH 2 CH 2 0, wherein R is selected from the list comprising H, alkyl, and fluorine.
  • the one or more ionic groups include at least one ionic group selected from the list comprising [ R 4 ] + , [PR 4 ] + as cation and [-C0 2 ] ⁇ , [-S0 3 ] ⁇ , [-SR 5 ] ⁇ [- P0 3 R] ⁇ , [-PR 5 ] ⁇ as anion, wherein R is selected from the list comprising H, alkyl, and fluorine.
  • the aromatic polycyclic conjugated molecule comprises rylene fragments.
  • the rylene fragments are selected from structures 1 to 21 as given in Table 1.
  • the aromatic polycyclic conjugated molecule comprises an electro-conductive oligomer, such as a phenylene, thiophene, or polyacene quinine radical oligomer or combinations of two or more of these.
  • the substitute providing solubility (Rl) of the composite organic compound is Cx x + i, where X > 1 and Q is hydrogen (H), fluorine (F), or chlorine (CI).
  • the substitute providing solubility (Rl) of the composite organic compound is independently selected from alkyl, aryl, substituted alkyl, substituted aryl, fluorinated alkyl, chlorinated alkyl, branched and complex alkyl, branched and complex fluorinated alkyl, branched and complex chlorinated alkyl groups, and any combination thereof, and wherein the alkyl group is selected from methyl, ethyl, propyl, butyl, zso-butyl and tert-butyl groups, and the aryl group is selected from phenyl, benzyl and naphthyl groups or siloxane, and/or polyethyleneglycol as linear or branched chains.
  • the solvent is selected from benzene, toluene, xylenes, acetone, acetic acid, methylethylketone, hydrocarbons, chloroform, carbontetrachloride, methylenechloride, dichlorethane, chlorobenzene, alcohols, nitromethan, acetonitrile, dimethylforamide, 1,4-dioxane, tetrahydrofuran (THF), methylcyclohexane (MCH), and any combination thereof.
  • At least one electrically resistive substitute (R2) of the composite organic compound is CxChx + i, where X > 1 and Q is hydrogen (H), fluorine (F), or chlorine (CI).
  • at least one electrically resistive substitute (R2) is selected from the list comprising -(CH 2 ) n -CH 3 , -CH((CH 2 ) n CH 3 ) 2 ) (where n >1), alkyl, aryl, substituted alkyl, substituted aryl, branched alkyl, branched aryl, and any combination thereof and wherein the alkyl group is selected from methyl, ethyl, propyl, butyl, I- butyl and t-butyl groups, and the aryl group is selected from phenyl, benzyl and naphthyl groups.
  • At least one electrically resistive substitute (R2) is selected from the group of alkyl, aryl, substituted alkyl, substituted aryl, fluorinated alkyl, chlorinated alkyl, branched and complex alkyl, branched and complex fluorinated alkyl, branched and complex chlorinated alkyl groups, and any combination thereof, and wherein the alkyl group is selected from methyl, ethyl, propyl, «-butyl, zso-butyl and tert-butyl groups, and the aryl group is selected from phenyl, benzyl and naphthyl groups or siloxane, and/or polyethyleneglycol as linear or branched chains.
  • the substitute Rl and/or R2 is connected to the aromatic polycyclic conjugated molecule (Core) via at least one connecting group.
  • the at least one connecting group may be selected from the list comprising the following structures: 31-41 as given in Table 3, where W is hydrogen (H) or an alkyl group.
  • the substitute R3 and/or R4 may be connected to the aromatic polycyclic conjugated molecule (Core) via at least one connecting group.
  • the at least one connecting group may be selected from the list comprising CH 2 , CF 2 , SiR 2 0, CH 2 CH 2 0, wherein R is selected from the list comprising H, alkyl, and fluorine.
  • the one or more ionic groups include at least one ionic group selected from the list comprising [ R 4 ] + , [PR 4 ] + as cation and [-C0 2 ] ⁇ , [-SC ⁇ ]-, [-SRs] ⁇ , [- PC ⁇ R]-, [-PR 5 ] ⁇ as anion, wherein R is selected from the list comprising H, alkyl, and fluorine.
  • Sharp polymers have hyperelectronic or ionic type polarizability.
  • "Hyperelectronic polarization may be considered due to the pliant interaction of charge pairs of excitons, localized temporarily on long, highly polarizable molecules, with an external electric field [.] (Roger D. Hartman and Herbert A. Pohl, "Hyper-electronic Polarization in Macromolecular Solids", Journal of Polymer Science: Part A-l Vol. 6, pp. 1135-1152 (1968)).
  • Ionic type polarization can be achieved by limited mobility of ionic parts of the tethered/partially immobilized ionic liquid or zwitterion (Q). Additionally, other mechanisms of polarization such as dipole polarization and monomers and polymers possessing metal conductivity may be used
  • the meta-dielectric may include one or more Sharp polymers in the form of a composite organic compound characterized by polarizability and resistivity having the above general structural formula.
  • characteristics of meta-dielectrics include a relative permittivity greater than or equal to 1,000 and resistivity greater than or equal to 10 16 ohm/cm.
  • the Sharp Polymers in a meta-dielectric may form column like supramolecular structures by pi-pi interaction. Said supramolecules of Sharp polymers allow formation of crystal structures of the meta-dielectric material.
  • polarization units are incorporated to provide the molecular material with high dielectric permeability. There are several mechanisms of polarization such as dipole polarization, ionic polarization, and hyperelectronic polarization of molecules, monomers and polymers possessing metal conductivity.
  • Sharp polymers are composite materials which incorporate an envelope of insulating substituent groups that electrically isolate the supramolecules from each other in the dielectric crystal layer and provide high breakdown voltage of the energy storage molecular material.
  • Said insulating substituent groups are resistive alkyl or fluro-alkyl chains covalently bonded to a polarizable core, forming the resistive envelope.
  • Anhydride 1 (60.0 g, 0.15 mol, 1.0 eq), amine 2 (114.4 g, 0.34 mol, 2.2 eq) and imidazole (686.0 g, 10.2 mol, 30 eq to 2) were mixed well into a 500 mL of round-bottom flask equipped with a bump-guarder. The mixture was degassed three times, stirred at 160 °C for 3 hr, 180 °C for 3hr, and cooled to rt. The reaction mixture was crushed into water (1000 mL) with stirring. Precipitate was collected with filtration, washed with water (2x500 mL), methanol (2x300 mL) and dried on high vacuum.
  • Furuta co-polymers and para-Furuta polymers are polymeric compounds with insulating tails, and linked/tethered/partially immobilized polarizable ionic groups.
  • the insulating tails are hydrocarbon (saturated and/or unsaturated), fluorocarbon, siloxane, and/or polyethylene glycol linear or branched chains covalently bonded to the co-polymer backbone.
  • the tails act to insulate the polarizable tethered/partially immobilized ionic molecular components and ionic pairs from other ionic groups and ionic group pairs on the same or parallel co-polymers, which favorably allows discrete polarization of counter ionic liquid pairs or counter Q groups (i.e. polarization of cationic liquid and anionic liquid tethered/partially immobilized to parallel Furuta polymers) with limited or no interaction of ionic fields or polarization moments of other counter ionic group pairs partially immobilized on the same or parallel co-polymer chains.
  • the insulating tails electrically insulate supra- structures of Furuta polymers from each other.
  • Parallel Furuta polymers may arrange or be arranged such that counter ionic groups (i.e.
  • the metadielectric layer may include two or more Furuta polymers, including a Furuta polymer having an immobilized ion liquid group of a cationic or anionic type.
  • a Furuta co-polymer has the following general structural formula: wherein backbone structure of the co-polymer comprises structural units of first type PI and structural units of second type P2 both of which randomly repeat and are independently selected from the list comprising acrylic acid, methacrylate, repeat units of polypropylene (-[CH 2 - CH(CH 3 )]-), repeat units of polyethylene (-[CH 2 ]-), siloxane, or repeat units of polyethylene terephthalate (sometimes written poly(ethylene terephthalate)) for which the repeat unit may be expressed as -CH 2 -CH 2 -0-CO-C 6 H 4 -CO-0-.
  • n is the number of the PI structural units in the backbone structure which is in the range from 3 to 100,000 and m is number of the P2 structural units in the backbone structure which is in the range from 3 to 100,000.
  • the first type structural unit (PI) has a resistive substitute Tail which is oligomers of polymeric material with HOMO-LUMO gap no less than 2 eV.
  • the second type of structural units (P2) has an ionic functional group Q which is connected to P2 via a linker group L.
  • the parameter j is a number of functional groups Q attached to the linker group L, which may range from 0 to 5.
  • the ionic functional group Q comprises one or more ionic liquid ions (from the class of ionic compounds that are used in ionic liquids), zwitterions, or polymeric acids.
  • an energy interaction of the ionic Q groups may be less than kT, where k is Boltzmann constant and T is the temperature of environment.
  • parameter B is a counter ion which is a molecule or molecules or oligomers that can supply the opposite charge to balance the charge of the co-polymer.
  • s is the number of the counter ions.
  • the resistive substitute Tails are independently selected from the list comprising oligomers of polypropylene (PP), oligomers of polyethylene terephthalate (PET), oligomers of polyp henylene sulfide (PPS), oligomers of polyethylene naphthalate (PEN), oligomers of polycarbonate (PP), polystyrene (PS), and oligomers of polytetrafluoroethylene (PTFE).
  • PP polypropylene
  • PET polyethylene terephthalate
  • PPS polyp henylene sulfide
  • PEN oligomers of polyethylene naphthalate
  • PP polycarbonate
  • PS polystyrene
  • PTFE polytetrafluoroethylene
  • the resistive substitutes Tail are independently selected from alkyl, aryl, substituted alkyl, substituted aryl, fluorinated alkyl, chlorinated alkyl, branched and complex alkyl, branched and complex fluorinated alkyl, branched and complex chlorinated alkyl groups, and any combination thereof, and wherein the alkyl group is selected from methyl, ethyl, propyl, butyl, iso- butyl and tert-butyl groups, and the aryl group is selected from phenyl, benzyl and naphthyl groups.
  • the resistive substitute Tail may be added after polymerization.
  • the HOMO-LUMO gap is no less than 4 eV. In still another aspect of the present disclosure, it is even more preferable that the HOMO-LUMO gap is no less than 5 eV.
  • the ionic functional group Q comprises one or more ionic liquid ions from the class of ionic compounds that are used in ionic liquids, zwitterions, or polymeric acids.
  • the energy of interaction between Q group ions on discrete P 2 structural units may be less than kT, where k is Boltzmann constant and T is the temperature of environment.
  • the temperature of environment may be in range between - 60C of and 150 C.
  • the preferable range of temperatures is between-40 C and lOOC.
  • At least one ionic liquid ion is selected from the list comprising [NP ] + , [PP ] + as cation and [-C0 2 ] ⁇ , [-S03]-, [-SRs] ⁇ , [-P03R]-, [-PR 5 ] ⁇ as anion, wherein R is selected from the list comprising H, alkyl, and fluorine.
  • the functional group Q may be charged after or before polymerization.
  • the linker group L is oligomer selected from structures 42 to 47 as given in Table 3.
  • the linker group L is selected from structures 48 to 57 as given in Table 4.
  • the linker group L may be selected from the list comprising CH 2 , CF 2 , SiR 2 0, and CH2CH20, wherein R is selected from the list comprising H, alkyl, and fluorine.
  • the ionic functional group Q and the linker groups L may be added after polymerization.
  • the present disclosure provides a dielectric material (sometimes called a meta-dielectric) comprising of one or more of the class of Furuta polymers comprising protected or hindered ions of zwitterion, cation, anion, or polymeric acid types described hereinabove.
  • the meta-dielectric material may be a mixture of zwitterion type Furuta polymers, or positively charged (cation) Furuta polymers and negatively charged (anion) Furuta polymers, polymeric acid Furuta polymers, or any combination thereof.
  • the mixture of Furuta polymers may form or be induced to form supra-structures via hydrophobic and ionic interactions.
  • the cation on a positively charged Furuta polymer replaces the B counter ions of the anion on a negatively charged Furuta polymer parallel to the positively charged Furuta polymer and vice versa; and the resistive Tails of neighboring Furuta polymers further encourages stacking via van der Waals forces, which increases ionic group isolation.
  • Meta-dielectrics comprising both cationic and anionic Furuta polymers have a 1 : 1 ratio of cationic and anionic Furuta polymers.
  • the Tails of hydrocarbon (saturated and/or unsaturated), fluorocarbon, siloxane, and/or polyethylene glycol linear or branched act to insulate linked/tethered/partially immobilized polarizable ionic liquids, zwitterions, or polymeric acids (ionic Q groups).
  • the Tails insulate the ionic Q groups from other ionic Q groups on the same or parallel Furuta polymer via steric hindrance of the ionic Q groups' energy of interaction, which favorably allows discrete polarization of the ionic Q groups (i.e. polarization of cationic liquid and anionic liquid tethered/partially immobilized to parallel Furuta polymers).
  • Tails insulate the ionic groups of supra-structures from each other.
  • Parallel Furuta polymers may arrange or be arranged such that counter ionic liquids (i.e. tethered/partially immobilized ionic liquids (Qs) of cation and anion types) are aligned opposite from one another (sometimes known as cationic Furuta polymers and anionic Furuta polymers).
  • Qs tethered/partially immobilized ionic liquids
  • the Furuta polymers have hyperelectronic or ionic type polarizability.
  • “Hyperelectronic polarization may be considered due to the pliant interaction of charge pairs of excitons, localized temporarily on long, highly polarizable molecules, with an external electric field [.] (Roger D. Hartman and Herbert A. Pohl, "Hyper-electronic Polarization in Macromolecular Solids", Journal of Polymer Science: Part A-l Vol. 6, pp. 1135-1152 (1968)).
  • Ionic type polarization can be achieved by limited mobility of ionic parts of the tethered/partially immobilized ionic liquid or zwitterion (Q). Additionally, other mechanisms of polarization such as dipole polarization and monomers and polymers possessing metal conductivity may be used
  • a meta-dielectric layer may be comprised of one or more types of zwitterion Furuta polymer and/or selected from the anionic Q + group types and cationic Q " group types and/or polymeric acids, having the general configuration of Furuta polymers:
  • Carboxylic acid co-polymer P002 To a solution of 1.02g (11.81 mmol) of methacrylic acid and 4.00g (11.81 mmol) of stearylmethacrylate in 2.0g isopropanol was added a solution of 0.030g 2,2'-azobis(2-methylpropionitrile) (AIBN) in 5.0g of toluene. The resulting solution was heated to 80 C for 20 hours in a sealed vial, after which it became noticeably viscous. NMR shows ⁇ 2%remaining monomer. The solution was used without further purification in film formulations and other mixtures.
  • AIBN 2,2'-azobis(2-methylpropionitrile)
  • Amine co-polymer P011 To a solution of 2.52g (11.79 mmol) of 2- (diisopropylamino)ethyl methacrylate and 3.00g (11.79 mmol) of laurylmethacrylate in 2.0g toluene was added a solution of 0.030g 2,2'-azobis(2-methylpropionitrile) (AIBN) in 4.0g of toluene. The resulting solution was heated to 80 C for 20 hours in a sealed vial, after which it became noticeably viscous. MR shows ⁇ 2%remaining monomer. The solution was used without further purification in film formulations and other mixtures.
  • AIBN 2,2'-azobis(2-methylpropionitrile)
  • Carboxylic acid co-polymer and amine co-polymer mixture 1.50g of a 42wt % by solids solution of P002 was added to 1.24g of a 56wt% solution of POl 1 with lg of isopropanol and mixed at 40 C for 30 minutes. The solution was used without further purification.
  • a para-Furuta polymer has repeat units of the following general structural formula:
  • a structural unit P comprises a backbone of the copolymer, which is independently selected from the list comprising acrylic acid, methacrylate, repeat units for polypropylene (PP) (-[CH 2 -CH(CH 3 )]-), repeat units for polyethylene (PE) (-[CH 2 ]-), , siloxane, or repeat units of polyethylene terephthalate (sometimes written poly(ethylene terephthalate)) for which the repeat unit may be expressed as -CH 2 -CH 2 -0-CO-C 6 H 4 -CO-0-.
  • the first type of repeat unit (Tail) is a resistive substitute in the form of an oligomer of a polymeric material.
  • the resistive substitute preferably has a HOMO-LUMO gap no less than 2 eV.
  • the parameter n is a number of Tail repeat units on the backbone P structural unit, and is in the range from 3 to 100,000.
  • the second type of repeat units (-L-Q) include an ionic functional group Q which is connected to the structural backbone unit (P) via a linker group L, and m is number of the -L-Q repeat units in the backbone structure which is in the range from 3 to 100,000.
  • the ionic functional group Q comprises one or more ionic liquid ions (from the class of ionic compounds that are used in ionic liquids), zwitterions, or polymeric acids.
  • An energy of interaction of the ionic Q groups may be less than kT, where k is Boltzmann constant and T is the temperature of environment. Still further, the parameter t is average of para-Furuta polymer repeat units, ranging from 6 to 200,000.
  • B's are counter ions which are molecules or oligomers that can supply the opposite charge to balance the charge of the co-polymer, s is the number of the counter ions.
  • the resistive substitute Tails are independently selected from the list comprising polypropylene (PP), polyethylene terephthalate (PET), polyphenylene sulfide (PPS), polyethylene naphthalate (PEN), polycarbonate (PP), polystyrene (PS), and
  • the resistive substitutes Tail are independently selected from alkyl, aryl, substituted alkyl, substituted aryl, fluorinated alkyl, chlorinated alkyl, branched and complex alkyl, branched and complex fluorinated alkyl, branched and complex chlorinated alkyl groups, and any combination thereof, and wherein the alkyl group is selected from methyl, ethyl, propyl, butyl, iso- butyl and tert- butyl groups, and the aryl group is selected from phenyl, benzyl and naphthyl groups.
  • the resistive substitute Tail may be added after polymerization.
  • the HOMO-LUMO gap is no less than 4 eV. In still another embodiment of the present disclosure, it is even more preferable that the HOMO-LUMO gap is no less than 5 eV.
  • the ionic functional group Q comprises one or more ionic liquid ions from the class of ionic compounds that are used in ionic liquids, zwitterions, or polymeric acids. Energy of interaction between Q group ions on discrete P structural units may be less than kT, where k is Boltzmann constant and T is the temperature of environment. The temperature of environment may be in range between - 60C of and 150 C. The preferable range of temperatures is between-40 C and lOOC.
  • At least one ionic liquid ion is selected from the list comprising [ ILt] + , [PR 4 ] + as cation and [-C0 2 ] ⁇ , [-SC ⁇ ]-, [-SRs] ⁇ , [- PC ⁇ R]-, [-PR 5 ] ⁇ as anion, wherein R is selected from the list comprising H, alkyl, and fluorine.
  • the functional group Q may be charged after or before polymerization.
  • the linker group L is oligomer selected from structures 42 to 47 as given in Table 3 or structures 48 to 57 in Table 4.
  • the linker group L is selected from the list comprising CH 2 , CF 2 , SiR 2 0, and CH2CH20, wherein R is selected from the list comprising H, alkyl, and fluorine.
  • the ionic functional group Q and the linker groups L may be added after polymerization.
  • the meta-dielectric includes one or more of the class of para-Furuta polymers comprising protected or hindered ions of zwitterion, cationic liquid ions, anionic liquid ions, or polymeric acid types described hereinabove.
  • the meta-dielectric material may be a mixture of zwitterion type para-Furuta polymers, or positively charged (cation) para-Furuta polymers and negatively charged (anion) para-Furuta polymers, polymeric acid para-Furuta polymers, or any combination thereof.
  • the mixture of para-Furuta polymers may form or be induced to form supra-structures via hydrophobic and ionic interactions.
  • the cation(s) on a positively charged para-Furuta polymer replaces the B counter ions of the anion(s) on a negatively charged para-Furuta polymer parallel to the positively charged para-Furuta polymer and vice versa; and the resistive Tails of neighboring para-Furuta polymers further encourages stacking via van der Waals forces, which increases ionic group isolation.
  • Meta-dielectrics comprising both cationic and anionic para-Furuta polymers preferably have a 1 : 1 ratio of cationic and anionic para-Furuta polymers.
  • the Tails of hydrocarbon (saturated and/or unsaturated), fluorocarbon, siloxane, and/or polyethylene glycol linear or branched act to insulate linked/tethered/partially immobilized polarizable ionic liquids, zwitterions, or polymeric acids (ionic Q groups).
  • the Tails insulate the ionic Q groups from other ionic Q groups on the same or parallel para-Furuta polymer via steric hindrance of the ionic Q groups' energy of interaction, which favorably allows discrete polarization of the ionic Q groups (i.e. polarization of cationic liquid and anionic liquid tethered/partially immobilized to parallel para-Furuta polymers).
  • Tails insulate the ionic groups of supra-structures from each other.
  • Parallel para-Furuta polymers may arrange or be arranged such that counter ionic liquids (i.e. tethered/partially immobilized ionic liquids (Qs) of cation and anion types) are aligned opposite from one another (sometimes known as cationic para-Furuta polymers and anionic para-Furuta polymers).
  • the para-Furuta polymers have hyperelectronic or ionic type polarizability.
  • Hyperelectronic polarization may be considered due to the pliant interaction of charge pairs of excitons, localized temporarily on long, highly polarizable molecules, with an external electric field [.] (Roger D. Hartman and Herbert A. Pohl, "Hyper-electronic Polarization in
  • Ionic type polarization can be achieved by limited mobility of ionic parts of the tethered/partially immobilized ionic liquid or zwitterion (Q). Additionally, other mechanisms of polarization such as dipole polarization and monomers and polymers possessing metal conductivity may be used independently or in combination with hyper-electronic and ionic polarization in aspects of the present disclosure.
  • a meta-dielectric layer may be comprised of one or more types of zwitterion para-Furuta polymer and/or selected from the anionic Q group types and cationic Q group types and/or polymeric acids, which may have the following general arrangement of para-Furuta polymers:
  • a metadielectric is defined here as a dielectric material comprised of one or more types of structured polymeric materials (SPMs) having a relative permittivity greater than or equal to 1000 and resistivity greater than or equal to 10 13 ohm/cm.
  • SPMs structured polymeric materials
  • the SPMs in a metadielectric may form column like supramolecular structures by pi-pi interaction or hydrophilic and hydrophobic interactions. Said supramolecules of SPMs may permit formation of crystal structures of the metadielectric material.
  • polarization units are incorporated to provide the molecular material with high dielectric permeability.
  • SPMs are composite materials which incorporate an envelope of insulating substituent groups that electrically isolate the
  • insulating substituent groups are hydrocarbon (saturated and/or unsaturated), fluorocarbon, siloxane, and/or polyethylene glycol linear or branched chains covalently bonded to a polarizable core or co-polymer backbone, forming the resistive envelope.
  • FIG. 1 shows an example of an electric vehicle 10.
  • This electric vehicle 10 is provided with an electric drive motor 12 for traveling, and charging equipment 13 which are arranged at the rear part of a vehicle body 11, a CESM 14 arranged under the floor of the vehicle body 11, and the like.
  • a heat exchanger unit 15 for air-conditioning is arranged at the front part of the vehicle body 11.
  • Front wheels 20 of the vehicle 10 are supported by the vehicle body 11 by means of front suspensions (not shown).
  • Rear wheels 21 are supported by the vehicle body 11 by means of rear suspensions (not shown).
  • An example of the rear suspension is a trailing arm type rear suspension.
  • FIG. 2 shows a frame structure 30 constituting a lower skeletal structure of the vehicle body 11, and the CESM 14 to be attached to the frame structure 30.
  • the frame structure 30 includes a pair of right and left side members 31 and 32 extending in the back-and-forth direction of the vehicle body 11, and cross members 33, 34, and 35 extending in the width direction of the vehicle body 11.
  • the cross members 33, 34, and 35 are fixed to predetermined positions of the side members 31 and 32 by welding.
  • Each of the side members 31 and 32, and cross members 33, 34, and 35 is constituted of metal (for example, steel). That is, the side members 31 and 32 also function as an electromagnetic shield portion for intercepting electromagnetic waves from both the right and left sides of the CESM 14.
  • Suspension arm support brackets 40 and 41 are provided at the rear parts of the side members 31 and 32. Each of the suspension arm support brackets 40 and 41 is fixed to a predetermined position of each of the side members 31 and 32 by welding. Each of the suspension arm support brackets 40 and 41 is provided with an axis section 42. Front end parts of the trailing arms are attached to these axis sections 42.
  • the CESM 14 is provided with a CESM case 50.
  • the CESM case 50 includes a tray member 51 positioned on the lower side, and a cover member 52 positioned on the upper side.
  • a front CESM containing section 55 is formed at the front half part of the CESM case 50.
  • a rear CESM containing section 56 is formed at the rear half part of the CESM case 50.
  • a center CESM containing section 57, an electric circuit containing section 58, and the like are formed between the front CESM containing section 55 and rear CESM containing section 56.
  • a CESM 60 (only part thereof is shown by two-dot chain lines in FIG. 3) is contained in each of the CESM containing sections 55, 56, and 57.
  • An example of the CESM 60 is a CESM formed by connecting, in series, a plurality of CESC each of which is constituted of a capacitive energy storage device (CESD). Wherein a CESD is constituted of one or more metacapacitors.
  • a monitor for detecting a state of the CESM 60, electric components 61 (part of them are schematically shown in FIGS. 3 and 7) and the like for managing control and the like are contained in the electric circuit containing section 58.
  • the electric components 61 are electrically connected to the CESM 60.
  • the electric components 61 are provided with an electromagnetic shield means to be described later.
  • the CESM 14 is arranged on the undersurface side of a floor panel 70 made of steel, and having an electromagnetic shielding effect.
  • the upper side of the electric components 61 is magnetically shielded by the floor panel 70. That is, the floor panel 70 also functions as an upper electromagnetic shield portion for intercepting an electromagnetic wave from above the CESM 14. Further, the floor panel 70 also functions as a shield for preventing an electromagnetic wave generated from the CESM 14 from being directed upward.
  • the floor panel 70 extends in the back-and-forth direction and width direction of the vehicle body 11 to constitute a floor part of the vehicle body 11.
  • the floor panel 70 is fixed to a predetermined position of the frame structure 30 including the side members 31 and 32 by welding. Front seats 71 (shown in FIG. 1) and rear seats 72 are arranged above the floor panel 70. The front CESM containing section 55 of the CESM 14 is arranged below the front seats 71. The rear CESM containing section 56 of the CESM 14 is arranged below the rear seats 72.
  • the floor panel 70 includes a concave portion 70 a.
  • the concave portion 70 a is formed between the front CESM containing section 55 and rear CESM containing section 56. This concave portion 70 a is positioned in the vicinity of the feet of the occupants seated on the rear seats 72.
  • the tray member 51 is a molded article formed by inserting metal insert members 200 (shown in FIG. 7) for reinforcement in an integrally molded synthetic resin member.
  • This tray member 51 is formed into a box-like shape opened at its top surface.
  • the synthetic resin which is the material of the tray member 51 is reinforced by, for example, fibers.
  • a cover fitting surface 80 (shown in FIG. 3) is formed at a peripheral edge part of the top surface of the tray member 51.
  • the cover fitting surface 80 is continuous over the whole circumference of the tray member 51.
  • a waterproof seal member 81 is provided on the cover fitting surface 80.
  • the insert members 200 includes three metal plates 200 a, 200 b, and 200 c positioned on the front side of the tray member 51, and three metal plates 200 d, 200 e, and 200 / positioned on the rear side of the tray member 51.
  • These metal plates 200 a to 200 / are constituted of a metallic material having an electromagnetic shielding effect, and large bending rigidity, for example, a steel sheet.
  • the metal plates 200 a, 200 b, and 200 c which are positioned on the front side are embedded at positions corresponding to the front part, and right left sides of the front CESM containing section 55.
  • a pair of right and left reinforcement plates 201 extending rearward is provided at both ends of the metal plate 200 a on the center-front side.
  • These reinforcement plates 201 are provided inside the resin constituting partition walls 51 a of the tray member 51.
  • These metal plates 200 a, 200 b, and 200 c have a function of reinforcing the peripheral wall of the tray member 51.
  • the metal plate 200 a on the center-front side functions also as a front
  • electromagnetic shield portion positioned on the vehicle-front side with respect to the electric components 61.
  • each of the metal plates 200 a, 200 b, and 200 c is provided with embedded nuts 203 protruding in the horizontal direction, an anchor bolt 204 protruding upward, and nut portions 205 each of which is provided with a threaded hole.
  • the metal plates 200 d, 200 e, and 200 / on the rear side are embedded at positions
  • the metal plate 200 d on the center-rear side functions also as a rear electromagnetic shield portion positioned on the vehicle-rear side with respect to the electric components 61.
  • each of a front wall and rear wall of the CESM case 50 may be provided with an electromagnetic shield member such as a metal mesh member in order to enhance the electromagnetic shielding effect at each of front and rear directions of the electric components 61.
  • Each of right and left walls of the CESM case 50 may also be provided with an electromagnetic shield member such as a metal mesh member in order to enhance the electromagnetic shielding effect at each of front and rear directions of the electric components 61.
  • Each of right and left walls of the CESM case 50 may also be provided with an electromagnetic shield member
  • electromagnetic shield member such as a metal mesh member in order to enhance the electromagnetic shielding effect at each of right and left areas of the CESM case 50.
  • the cover member 52 is constituted of an integrally molded product of a synthetic resin reinforced by fibers.
  • An opening 85 for service plug and cooling air introduction opening 86 are formed at a front part of the cover member 52.
  • a bellows-like boot 87 is attached to the opening 85 for service plug.
  • a bellows-like boot 88 is also attached to the cooling air introduction opening 86.
  • a bypass flow path 90 for causing part of the cooling air to flow there through, cooling fan containing section 91, and the like are provided on the top surface of the cover member 52.
  • a flange portion 95 is formed at a peripheral edge part of the cover member 52.
  • the flange portion 95 is continuous over the whole circumference of the cover member 52.
  • a rear metal plate (not shown) made of metal serving as measures against a rear collision is arranged on the rear surface of the cover member 52. The rear metal plate is fixed to the tray member 51 together with the flange portion 95 of the cover member 52, and can function as a rear electromagnetic shield portion.
  • the flange portion 95 of the cover member 52 is placed on the cover fitting surface 80 of the tray member 51. Further, the tray member 51 and cover member 52 are fixed to each other through the seal member 81 in a watertight manner by means of bolts 96 and nuts 97 shown in FIG. 3.
  • a plurality of (for example, four) beam members 101, 102, 103, and 104 are provided on the undersurface side of the tray member 51.
  • the beam members 101, 102, 103, and 104 respectively include beam bodies 111, 112, 113, and 114 extending in the width direction of the vehicle body 11.
  • the first beam body 111 from the front is provided with joining portions 121 and 122 at both ends thereof.
  • the second beam body 112 from the front is provided with joining portions 123 and 124 at both ends thereof.
  • the third beam body 113 from the front is provided with joining portions 125 and 126 at both ends thereof.
  • the fourth (rearmost) beam body 114 from the front is provided with joining portions 127 and 128 at both ends thereof.
  • a pair of right and left front support members 130 and 131 is provided at a front end part of the CESM 14.
  • the beam members 101, 102, 103, and 104 are each provided with strength sufficient to support the weight of the CESM 14. Furthermore, these beam members are constituted of a metallic material (for example, a steel sheet) having an effect of intercepting an electromagnetic wave. That is, the beam members 101, 102, 103, and 104 function also as an under electromagnetic shield portion for intercepting an electromagnetic wave from below the CESM 14.
  • a bolt inserting hole 143 (shown in FIGS. 2 and 3) is formed in each of the joining portions 121 and 122 provided at both the ends of the first beam member 101 from the front. The bolt inserting hole 143 penetrates the joining portion 121 or 122 in the vertical direction.
  • the side members 31 and 32 are provided with CESM fitting portions 145 and 146 at positions opposed to the joining portions 121 and 122.
  • the CESM fitting portions 145 and 146 are provided with nut members.
  • a bolt 147 (shown in FIGS. 2 and 4) is inserted into the bolt inserting hole 143 from below the joining portion 121 or 122.
  • the bolt 147 is screwed into the nut member of the CESM fitting portion 145 or 146 to be fastened. As a result of this, the joining portions 121 and 122 of the first beam member 101 are fixed to the side members 31 and 32.
  • a bolt inserting hole 153 (shown in FIGS. 2 and 3) is formed in each of the joining portions 123 and 124 provided at both the ends of the second beam member 102 from the front.
  • the bolt inserting hole 153 penetrates the joining portion 123 or 124 in the vertical direction.
  • the side members 31 and 32 are provided with CESM fitting portions 155 and 156 at positions opposed to the joining portions 123 and 124.
  • the CESM fitting portions 155 and 156 are provided with nut members.
  • a bolt 157 (shown in FIGS. 2 and 4) is inserted into the bolt inserting hole 153 from below the joining portion 123 or 124.
  • the bolt 157 is screwed into the nut member of the CESM fitting portion 155 or 156 to be fastened.
  • the joining portions 123 and 124 of the second beam member 102 are fixed to the side members 31 and 32.
  • a bolt inserting hole 163 (shown in FIGS. 2 and 3) is formed in each of the joining portions 125 and 126 provided at both the ends of the third beam member 103 from the front.
  • the bolt inserting hole 163 penetrates the joining portion 125 or 126 in the vertical direction.
  • load transmission members 170 and 171 are fixed to the side members 31 and 32 by means of bolts 172.
  • the load transmission members 170 and 171 are provided above the joining portions 125 and 126 of the third beam member 103 from the front.
  • the one load transmission member 170 is welded to one suspension arm support bracket 40.
  • the other load transmission member 171 is welded to the other suspension arm support bracket 41.
  • the load transmission members 170 and 171 are joined to the side members 31 and 32, and suspension arm support brackets 40 and 41. These load transmission members 170 and 171 constitute part of the frame structure 30.
  • the load transmission members 170 and 171 are provided with CESM fitting portions 175 and 176 including nut members.
  • a bolt 177 is inserted into the bolt inserting hole 163 from below the joining portion 125 or 126.
  • the bolt 177 is screwed into the nut member of the CESM fitting portion 175 or 176 to be fastened.
  • the joining portions 125 and 126 of the third beam member 103 are fixed to the side members 31 and 32 through the load transmission members 170 and 171.
  • a bolt inserting hole 193 (shown in FIGS. 2 and 3) is formed in each of the joining portions 127 and 128 of the fourth beam member 104 from the front.
  • the bolt inserting hole 153 penetrates the joining portion 127 or 128 in the vertical direction.
  • the side members 31 and 32 are provided with extension brackets 194 and 195 at positions opposed to the joining portions 127 and 128.
  • the extension brackets 194 and 195 extend to positions beneath kick-up frame portions 31 b and 32 b of the side members 31 and 32.
  • the extension brackets 194 and 195 constitute part of the frame structure 30.
  • These extension brackets 194 and 195 are provided with CESM fitting portions 196 and 197 including nut members.
  • a bolt 198 (shown in FIGS. 2 and 4) is inserted into the bolt inserting hole 193 from below the joining portion 127 or 128.
  • the bolt 198 is screwed into the nut member of the CESM fitting portion 196 or 197 to be fastened.
  • the joining portions 127 and 128 of the fourth beam member 104 are fixed to the side members 31 and 32 through the extension brackets 194 and 195
  • undersurfaces of the beam members 101, 102, 103, and 104 are positioned on the same plane L extending in the horizontal direction along the flat undersurface of the tray member 51.
  • the first and second beam members 101 and 102 are directly fixed to the CESM fitting portions 145, 146, 155, and 156 provided at the horizontal portions 31 a and 32 a of the side members 31 and 32.
  • the third and fourth beam members 103 and 104 are fixed to the CESM fitting portions 175, 176, 196, and 197 provided beneath the kick-up frame portions 31 b and 32 b of the side members 31 and 32. That is, the third and fourth beam members 103 and 104 are located at positions downwardly offset from the kick-up frame portions 31 b and 32 b. Accordingly, the third beam member 103 is fixed to the CESM fitting portions 175 and 176 through the load transmission members 170 and 171 each of which has a certain thickness in the vertical direction.
  • the fourth beam member 104 is fixed to the CESM fitting portions 196 and 197 by means of the extension brackets 194 and 195 extending to the positions beneath the kick-up frame portions 31 b and 32 b.
  • the front support members 130 and 131 which are located at the front end of the CESM 14 protrude forward from the first beam member 101 from the front.
  • the front support members 130 and 131 are joined to the beam member 101.
  • joining portions 210 and 211 provided to the front support members 130 and 131 are fixed to the CESM fitting portions 213 and 214 of the cross member 33 by means of bolts 212.
  • the beam members 101, 102, 103, and 104 of the electric vehicle of this embodiment are provided between the right and left side members 31 and 32.
  • the side members 31 and 32 are joined to each other by the beam members 101, 102, 103, and 104.
  • the beam members 101, 102, 103, and 104 of the CESM 14 can function as rigid members corresponding to the cross members.
  • load transmission members 170 and 171 are fixed to the suspension arm support brackets 40 and 41.
  • the load in the transverse direction input to the suspension arm support brackets 40 and 41 is input to the beam member 103 through the load transmission members 170 and 171.
  • an under cover 400 is arranged under the CESM 14.
  • a top surface of the under cover 400 is opposed to the undersurfaces of the beam members 101, 102, 103, and 104.
  • An example of a material of the under cover 400 is a synthetic resin reinforced with glass fibers.
  • the under cover 400 is divided into, for example, a front half portion 400 a and rear half portion 400 b. By connecting the front half portion 400 a and rear half portion 400 b to each other, one under cover 400 is constituted. It should be noted that an under cover integral over the whole length may also be used.
  • the CESM 14 is fixed to the frame structure 30 by means of the bolts 147, 157, 177, 198, and 212. Thereafter, the under cover 400 is fixed to at least part of the frame structure 30 and beam members 101, 102, 103, and 104 from below the vehicle body 11 by means of bolts 401 (shown in FIG. 6).
  • An overall length of the under cover 400 is larger than that of the CESM 14. That is, the under cover 400 has a length sufficient to cover from the front end 50 a to the rear end 50 b of the CESM case 50. A width of the under cover 400 is larger than that of the CESM 14.
  • the under cover 400 is arranged over the pair of side members 31 and 32.
  • a front portion of the under cover 400 is fixed to the front cross member 33 a by means of the bolts 401.
  • a central portion of the under cover 400 is fixed to the beam members 101, 102, 103, and 104, and tray member 51.
  • a rear portion of the under cover 400 is fixed to brackets (not shown) provided on the rear cross member 35 a (shown in FIG. 6) by means of bolts 401.
  • the under cover 400 has an area sufficient to cover the whole undersurface of the CESM 14 when viewed from below the vehicle body 11.
  • the under cover 400 has a shape opened on the rear side.
  • the electromagnetic shield on the rear side of the CESM 14 is constituted of the metal plates 200 d, 200 e, and 200/ embedded in the rear portion of the tray member 51, and rear metal plate arranged on the rear surface of the cover member 52.
  • the bolts 147, 157, 177, 198, and 212 are covered with the under cover 400 from below. Thus, even if by any chance the bolts 147, 157, 177, 198, and 212 come off, the bolts fall onto the under cover 400. Thus, the occupant of this vehicle can recognize that a bolt has come off by the sound generated by the falling bolt striking the undercover 400, sound generated by the rolling bolt during the running, and the like.
  • Component dropping prevention walls 402 (shown in FIGS. 1 and 4) having a shape of an upward protrusion are formed at the peripheral edge portion of the under cover 400. It is recommended that the component dropping prevention walls 402 be provided at least at positions of the entire circumference of the under cover 400 enabling the walls 402 to prevent the bolt 147, 157, 177, 198, or 212 from rolling down from the under cover 400. A component such as the bolt or the like that has fallen onto the under cover 400 is retained inside the under cover 400 by the component dropping prevention walls 402, and hence the above component is prevented from falling onto the road.
  • the under cover 400 is provided with a shield member 405 having an electromagnetic shielding effect.
  • An example of the shield member 405 is a metal mesh member formed by braiding metallic wires into a reticular form.
  • This shield member 405 has a function of protecting the electric components 61 (shown in FIGS. 3 and 6) contained inside the CESM case 50 from an electromagnetic wave. It is particularly possible to prevent an electromagnetic wave generated from the motor 12 or the like from extending to the CESM case 50 from below the vehicle body 11 by means of the shield member 405 of the under cover 400. That is, the under cover 400 provided with the shield member 405 also functions as an under electromagnetic shield portion for intercepting an electromagnetic wave from below the CESM 14.
  • An electric component generating an electromagnetic wave is arranged between the floor panel 70 and the under cover 400.
  • electronic equipment such as a radio, electronic clock, navigation system, and the like are arranged above the floor panel 70.
  • electronic equipment such as a radio, electronic clock, navigation system, and the like are arranged.
  • the shield member 405 (schematically shown in FIG. 1) to be provided on the under cover 400 may be provided only on part of the under cover 400 in accordance with the intensity of the electromagnetic wave reaching the CESM case 50 from below the vehicle body 11, or the area to which the electromagnetic wave extends. Further, when the intensity of the electromagnetic wave is low to such an extent that there is practically no problem, the under cover 400 may not be provided with a shield member 405.
  • the frame structure 30 is provided with protection members 410 and 411 functioning as a CESM protection means.
  • the CESM protection means is constituted of the protection members 410 and 411, and under cover 400.
  • the protection members 410 and 411 are attached to the undersurfaces of the side members 31 and 32 by means of bolts 412.
  • the protection members 410 and 411 are attached to the front portions of the side members 31 and 32, i.e., the portions at which the distance between the side members 31 and 32 becomes smaller toward the front wheels 20.
  • the protection members 410 and 411 are positioned inside the pair of right and left front wheels 20 when viewed from the front of the vehicle body 11.
  • the under cover 400 extends rearward behind the protection members 410 and 411.
  • Inclined surfaces 410 a and 411 a are formed at front portions of the protection members 410 and 411. These inclined surfaces 410 a and 411 a have a sled-like shape inclined to be higher from the front side of the side members 31 and 32 toward the rear side. A convex part of the road surface colliding against the protection members 410 and 411 from the front side of the vehicle body 11 while the vehicle is running is guided toward the rear of the protection members 410 and 411 along the inclined surfaces 410 a and 411 a.
  • the inclined surfaces 410 a and 411 a are positioned on the front side of the front end 50 a of the CESM case 50.
  • the undersurfaces of the protection members 410 and 411 protrude downwardly from the side members 31 and 32.
  • the undersurfaces of the protection members 410 and 411 are positioned lower than the undersurface of the front end 50 a of the CESM case 50. Further, the undersurfaces of the protection members 410 and 411 protrude downwardly from the
  • the pair of right and left protection members 410 and 411 are fixed to the side members 31 and 32 having high rigidity. Further, the beam members 101, 102, 103, and 104 each having high rigidity are arranged behind the protection members 410 and 411 above the under cover 400.
  • the convex part of the road surface collides against at least one of the protection members 410 and 411.
  • the inclined surfaces 410 a and 411 a of the protection members 410 and 411 run on the convex part of the road surface, thereby guiding the convex part toward the rear side of the vehicle body 11.
  • the inclined surfaces 410 a and 411 a of the protection members 410 and 411 fulfill the function corresponding to a sled. That is, the convex part of the road surface that has hit the inclined surfaces 410 a and 411 a is guided toward the under cover 400. As a result of this, it is possible to prevent the convex part of the road surface from directly hitting the CESM 14.
  • the beam members 101, 102, 103, and 104 each having high rigidity are arranged above the under cover 400 from the front side of the vehicle body 11 toward the rear side thereof. These beam members 101, 102, 103, and 104 are arranged behind the protection members 410 and 411. This enables the under cover 400 to exert high strength against external force applied thereto from below. Thus, it is possible to guide the convex part of the road surface that has been brought into contact with the under cover 400 toward the rear side of the vehicle body 11 along the under cover 400. In this way, the CESM 14 can be prevented from being damaged.
  • the under cover 400 has an effect of straightening the air current generated on the undersurface side of the vehicle body 11 while the vehicle is running, and can reduce the air resistance while the vehicle is running.
  • the CESM 14 is arranged below the floor panel 70 made of metal.
  • the floor panel 70 functions as an upper electromagnetic shield portion.
  • the CESM 14 is arranged between the right and left side members 31 and 32 made of metal. That is, the side members 31 and 32 made of steel, having an effect of shielding the inside from an electromagnetic wave are arranged on both the right and left sides of the electric circuit containing section 58. These side members 31 and 32 function as electromagnetic shield portions on both the right and left sides of the CESM 14.
  • the cross members 33, 34, and 35 can also function as electromagnetic shield portions.
  • the beam members 101, 102, 103, and 104 made of metal, functioning as the under electromagnetic shield portion are present under the CESM case 50.
  • the metal plates 200 a and 200 d embedded in the resin constituting the CESM case 50 function as the front electromagnetic shield portion and rear electromagnetic shield portion, respectively.
  • the under cover 400 provided with the electromagnetic shield means such as the shield member 405 is present under the CESM case 50.
  • the beam members 101 to 104 made of metal are present above the under cover 400, the beam members 101 to 104 exhibit an electromagnetic shielding effect. This makes it possible to reduce or omit the electromagnetic shield means to be provided on the under cover 400. That is, portions of the under cover 400 overlapping the beam members 101 to 104 when viewed from above the vehicle body 11 may not be provided with the shield member 405.
  • the electromagnetic shield means described above it is possible to prevent the electric components 61 inside the CESM case 50 from being adversely affected by an electromagnetic wave even when the paint for electromagnetic shield is not applied to the CESM case 50. Further, even if an electromagnetic wave is generated inside the CESM case 50, it is possible to prevent the electromagnetic wave from being radiated to the outside of the CESM case 50. According to the electromagnetic shield portions of this embodiment, it is possible not to arrange a conductive member for electromagnetic shielding on the inner surface of the CESM case 50 in a naked state. As a result of this, the conductive members for electromagnetic shielding do not give rise to a short circuit, which provides safety.
  • a meta-capacitor may be configured as shown in Figure 10A.
  • the meta-capacitor comprises a first electrode 1021, a second electrode 1022, and a meta-dielectric layer 1023 disposed between said first and second electrodes.
  • the electrodes 1021 and 1022 may be made of a metal, such as copper, zinc, or aluminum or other conductive material and are generally planar in shape.
  • the electrodes 1021, 1022 may be flat and planar and positioned parallel to each other.
  • the electrodes may be planar and parallel, but not necessarily flat, e.g., they may be coiled, rolled, bent, folded, or otherwise shaped to reduce the overall form factor of the capacitor. It is also possible for the electrodes to be non-flat, non-planar, or non-parallel or some combination of two or more of these.
  • a spacing d between the electrodes 1021, 1022 which may correspond to the thickness of the Composite Dielectric Film layer 1023, may range from about 100 nm to about 10,000 ⁇ .
  • the maximum voltage V bd between the electrodes 1021, 1022 is approximately the product of the breakdown field E d and the electrode spacing d.
  • V bd E bd d (2)
  • V bd 0.1 V/nm and the spacing d between the electrodes 1, 2 is 10,000 microns (100,000 nm), the maximum voltage V bd would be 100,000 volts.
  • the electrodes 1021, 1022 may have the same shape as each other, the same dimensions, and the same area A.
  • the area A of each electrode 1021, 1022 may range from about 0.01 m 2 to about 1000 m 2 .
  • the electrodes may be up to, e.g., 1000 m long and 1 m wide.
  • the capacitance C of the capacitor may be approximated by the formula:
  • ⁇ 0 is the permittivity of free space (8.85X10 "12 Coulombs 2 /(Newton-meter 2 )) and ⁇ is the dielectric constant of the dielectric layer.
  • the energy storage capacity U of the capacitor may be approximated as:
  • the energy storage capacity U is determined by the dielectric constant ⁇ , the area A, and the breakdown field E bd .
  • a capacitor or capacitor bank may be designed to have any desired energy storage capacity U.
  • a capacitor in accordance with aspects of the present disclosure may have an energy storage capacity U ranging from about 500 Joules to about 2X10 16 Joules.
  • a capacitor of the type described herein may have a specific energy capacity per unit mass ranging from about 10 W-h/kg up to about 100,000 W-h/kg, though implementations are not so limited.
  • a meta-capacitor 1020 comprises a first electrode 1021, a second electrode 1022, and a meta-dielectric material layer 1023 of one or more of the types described hereinabove disposed between said first and second electrodes.
  • the electrodes 1021, 1022 may be made of a metal, such as copper, zinc, or aluminum or other conductive material and are generally planar in shape.
  • the electrodes and meta-dielectric material layer 1023 are in the form of long strips of material that are sandwiched together and wound into a coil along with an insulating material, e.g., a plastic film such as polypropylene or polyester to prevent electrical shorting between the electrodes 1021, 1022.
  • an insulating material e.g., a plastic film such as polypropylene or polyester to prevent electrical shorting between the electrodes 1021, 1022.
  • an electric vehicle in which a motor for running is mounted on the rear part of the vehicle body has been described.
  • the present invention can also be applied to an electric vehicle in which a motor for running is mounted on the front part of the vehicle body.
  • the structures and arrangements of the constituent elements of the present invention such as the side members, floor panel, motor, CESM, front electromagnetic shield portion, rear electromagnetic shield portion, under electromagnetic shield portion, and the like can be appropriately modified and

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

La présente invention concerne un module de stockage d'énergie capacitif (CESM) qui est disposé sous un panneau de plancher d'un véhicule électrique. Le CESM est un bloc de cellules de stockage d'énergie capacitif (CESC) qui sont elles-mêmes un ou plusieurs dispositifs de stockage d'énergie capacitif (CESD) qui comprennent un ou plusieurs méta-condensateurs. Le CESM est disposé entre une paire d'éléments latéraux droit et gauche. Le CESM est pourvu d'un boîtier de CESM. Le boîtier de CESM comprend un élément plateau et un élément couvercle. Des composants électriques sont contenus dans le boîtier de CESM. Des éléments poutres faits de métal sont fixés à l'élément plateau. Les deux parties d'extrémité de ces éléments poutres sont supportées par les éléments latéraux. L'élément plateau comprend une résine et des éléments d'insertion faits de métal prévus à l'intérieur de la résine. Les éléments d'insertion comprennent des plaques métalliques agencées sur le côté avant et le côté arrière des composants électriques.
PCT/US2017/017523 2016-02-12 2017-02-10 Véhicule électrique alimenté par des modules de stockage d'énergie capacitif Ceased WO2017139677A1 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US201662294949P 2016-02-12 2016-02-12
US15/043,315 US10305295B2 (en) 2016-02-12 2016-02-12 Energy storage cell, capacitive energy storage module, and capacitive energy storage system
US15/043,186 2016-02-12
US15/043,315 2016-02-12
US15/043,247 2016-02-12
US15/043,247 US20170233528A1 (en) 2016-02-12 2016-02-12 Sharp polymer and capacitor
US15/043,186 US20170236641A1 (en) 2016-02-12 2016-02-12 Furuta co-polymer and capacitor
US15/043,209 2016-02-12
US62/294,949 2016-02-12
US15/043,209 US20170236642A1 (en) 2016-02-12 2016-02-12 para-FURUTA POLYMER AND CAPACITOR

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WO2017139677A1 true WO2017139677A1 (fr) 2017-08-17

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2199450C1 (ru) * 2002-01-08 2003-02-27 Московский государственный авиационный институт (технический университет) Источник энергоснабжения мобильного объекта
US6617830B2 (en) * 2001-05-10 2003-09-09 Nisshinbo Industries, Inc. Capacitor system for a vehicle
US7750505B2 (en) * 2006-04-24 2010-07-06 Toyota Jidosha Kabushiki Kaisha Power supply system and vehicle
US8143853B2 (en) * 2007-02-06 2012-03-27 Batscap Battery with serial cell modules, and vehicle equipped with the same
US20150008735A1 (en) * 2013-07-08 2015-01-08 Denso Corporation Electric power system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6617830B2 (en) * 2001-05-10 2003-09-09 Nisshinbo Industries, Inc. Capacitor system for a vehicle
RU2199450C1 (ru) * 2002-01-08 2003-02-27 Московский государственный авиационный институт (технический университет) Источник энергоснабжения мобильного объекта
US7750505B2 (en) * 2006-04-24 2010-07-06 Toyota Jidosha Kabushiki Kaisha Power supply system and vehicle
US8143853B2 (en) * 2007-02-06 2012-03-27 Batscap Battery with serial cell modules, and vehicle equipped with the same
US20150008735A1 (en) * 2013-07-08 2015-01-08 Denso Corporation Electric power system

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