CA1135331A - Separator for electric accumulators made of a microporous base material - Google Patents

Separator for electric accumulators made of a microporous base material

Info

Publication number
CA1135331A
CA1135331A CA000338855A CA338855A CA1135331A CA 1135331 A CA1135331 A CA 1135331A CA 000338855 A CA000338855 A CA 000338855A CA 338855 A CA338855 A CA 338855A CA 1135331 A CA1135331 A CA 1135331A
Authority
CA
Canada
Prior art keywords
separator
lattice
base material
separator according
micro
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.)
Expired
Application number
CA000338855A
Other languages
English (en)
French (fr)
Inventor
Hans-Joachim Golz
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.)
VARTA Batterie AG
Original Assignee
VARTA Batterie AG
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
Application filed by VARTA Batterie AG filed Critical VARTA Batterie AG
Application granted granted Critical
Publication of CA1135331A publication Critical patent/CA1135331A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/10—Batteries
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Cell Separators (AREA)
  • Materials For Medical Uses (AREA)
CA000338855A 1978-11-02 1979-10-31 Separator for electric accumulators made of a microporous base material Expired CA1135331A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2847463A DE2847463C2 (de) 1978-11-02 1978-11-02 Scheider für elektrische Akkumulatoren aus einem mikroporösen Grundmaterial
DEP2847463.7 1978-11-02

Publications (1)

Publication Number Publication Date
CA1135331A true CA1135331A (en) 1982-11-09

Family

ID=6053638

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000338855A Expired CA1135331A (en) 1978-11-02 1979-10-31 Separator for electric accumulators made of a microporous base material

Country Status (14)

Country Link
JP (1) JPS5564363A (ja)
AT (1) AT373444B (ja)
BE (1) BE879707A (ja)
CA (1) CA1135331A (ja)
DE (1) DE2847463C2 (ja)
DK (1) DK458179A (ja)
ES (1) ES246498Y (ja)
FI (1) FI793419A7 (ja)
FR (1) FR2441274A1 (ja)
GB (1) GB2038715B (ja)
IT (1) IT1124909B (ja)
NL (1) NL7908014A (ja)
NO (1) NO150657C (ja)
SE (1) SE436312B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121775A (ja) * 1982-12-28 1984-07-13 Shin Kobe Electric Mach Co Ltd シ−ル型鉛蓄電池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1348420A (ja) * 1964-04-10
US2360658A (en) * 1943-05-27 1944-10-17 Carlile & Doughty Inc Separator for batteries
US2531504A (en) * 1944-06-12 1950-11-28 Richardson Co Separator for electric storage batteries
DE1681854U (de) * 1952-04-22 1954-08-19 Gottfried Hagen A G Verbundscheider.
CH314111A (de) * 1952-06-28 1956-05-31 Bosch Gmbh Robert Separator für elektrische Sammlerbatterien
FR1067287A (fr) * 1952-11-29 1954-06-14 Séparateur d'accumulateur
FR94909E (fr) * 1965-07-29 1970-01-23 Accumulateurs Fixes Procédé de séparation des électrodes de batteries de piles ou d'accumulateurs électriques, en particulier de piles dites amorÇables a l'eau de mer, et batteries obtenues selon ce procédé.

Also Published As

Publication number Publication date
NO793514L (no) 1980-05-05
GB2038715B (en) 1983-02-09
FR2441274B3 (ja) 1981-08-14
DE2847463C2 (de) 1986-02-06
ATA702979A (de) 1983-05-15
NO150657C (no) 1984-11-21
JPS5564363A (en) 1980-05-15
IT7927016A0 (it) 1979-11-02
ES246498U (es) 1980-02-16
AT373444B (de) 1984-01-25
DK458179A (da) 1980-05-03
BE879707A (fr) 1980-02-15
NL7908014A (nl) 1980-05-07
SE7907260L (sv) 1980-05-03
IT1124909B (it) 1986-05-14
NO150657B (no) 1984-08-13
GB2038715A (en) 1980-07-30
DE2847463A1 (de) 1980-05-14
ES246498Y (es) 1980-08-16
SE436312B (sv) 1984-11-26
FR2441274A1 (fr) 1980-06-06
FI793419A7 (fi) 1981-01-01

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Legal Events

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