CA2137323A1 - Condensateur a double couche - Google Patents

Condensateur a double couche

Info

Publication number
CA2137323A1
CA2137323A1 CA2137323A CA2137323A CA2137323A1 CA 2137323 A1 CA2137323 A1 CA 2137323A1 CA 2137323 A CA2137323 A CA 2137323A CA 2137323 A CA2137323 A CA 2137323A CA 2137323 A1 CA2137323 A1 CA 2137323A1
Authority
CA
Canada
Prior art keywords
electric double
expanded graphite
composed mainly
layer capacitor
carbon
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2137323A
Other languages
English (en)
Other versions
CA2137323C (fr
Inventor
Kazuo Saito
Atsushi Hagiwara
Toshiharu Okamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nisshinbo Holdings Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP5339729A external-priority patent/JPH07161589A/ja
Application filed by Individual filed Critical Individual
Priority to CA002137323A priority Critical patent/CA2137323C/fr
Publication of CA2137323A1 publication Critical patent/CA2137323A1/fr
Application granted granted Critical
Publication of CA2137323C publication Critical patent/CA2137323C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • H01G11/28—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/34—Carbon-based characterised by carbonisation or activation of carbon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/44—Raw materials therefor, e.g. resins or coal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/30—Electrodes characterised by their material
    • H01G11/32—Carbon-based
    • H01G11/38—Carbon pastes or blends; Binders or additives therein
    • 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
    • Y02E60/13—Energy storage using capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Carbon And Carbon Compounds (AREA)
CA002137323A 1993-12-06 1994-12-05 Condensateur a double couche Expired - Fee Related CA2137323C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002137323A CA2137323C (fr) 1993-12-06 1994-12-05 Condensateur a double couche

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP05-339729 1993-12-06
JP5339729A JPH07161589A (ja) 1993-12-06 1993-12-06 電気二重層キャパシタ
CA002137323A CA2137323C (fr) 1993-12-06 1994-12-05 Condensateur a double couche

Publications (2)

Publication Number Publication Date
CA2137323A1 true CA2137323A1 (fr) 1995-06-07
CA2137323C CA2137323C (fr) 1999-09-07

Family

ID=29271280

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002137323A Expired - Fee Related CA2137323C (fr) 1993-12-06 1994-12-05 Condensateur a double couche

Country Status (1)

Country Link
CA (1) CA2137323C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007001202A1 (fr) * 2005-06-24 2007-01-04 Universal Supercapacitors Llc Électrode et collecteur de courant pour condensateur électrochimique ayant une double couche électrique et condensateur électrochimique ayant une double couche électrique formée à l’aide de ceux-ci
US8472163B2 (en) 2007-02-19 2013-06-25 Universal Supercapacitors Llc Negative electrode current collector for heterogeneous electrochemical capacitor and method of manufacture thereof

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008544544A (ja) 2005-06-24 2008-12-04 ユニバーサル・スーパーキャパシターズ・エルエルシー 電気二重層電気化学キャパシタの集電体及び該集電体の製造方法
EP1897104A1 (fr) 2005-06-24 2008-03-12 Universal Supercapacitors Llc. Supracondensateur électrochimique hétérogène et procédé de fabrication
US7919014B2 (en) 2006-11-27 2011-04-05 Universal Supercapacitors Llc Electrode for use with double electric layer electrochemical capacitors having high specific parameters

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007001202A1 (fr) * 2005-06-24 2007-01-04 Universal Supercapacitors Llc Électrode et collecteur de courant pour condensateur électrochimique ayant une double couche électrique et condensateur électrochimique ayant une double couche électrique formée à l’aide de ceux-ci
US8472163B2 (en) 2007-02-19 2013-06-25 Universal Supercapacitors Llc Negative electrode current collector for heterogeneous electrochemical capacitor and method of manufacture thereof

Also Published As

Publication number Publication date
CA2137323C (fr) 1999-09-07

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed