FR2191280B1 - - Google Patents

Info

Publication number
FR2191280B1
FR2191280B1 FR7323723A FR7323723A FR2191280B1 FR 2191280 B1 FR2191280 B1 FR 2191280B1 FR 7323723 A FR7323723 A FR 7323723A FR 7323723 A FR7323723 A FR 7323723A FR 2191280 B1 FR2191280 B1 FR 2191280B1
Authority
FR
France
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
FR7323723A
Other languages
French (fr)
Other versions
FR2191280A1 (en
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 US00267325A external-priority patent/US3811957A/en
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of FR2191280A1 publication Critical patent/FR2191280A1/en
Application granted granted Critical
Publication of FR2191280B1 publication Critical patent/FR2191280B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • 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
FR7323723A 1972-06-29 1973-06-28 Battery separator - consisting of mat of compressed, inert thermoplastic polymer fibres Granted FR2191280A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00267325A US3811957A (en) 1969-07-22 1972-06-29 Battery separators made from polymeric fibers

Publications (2)

Publication Number Publication Date
FR2191280A1 FR2191280A1 (en) 1974-02-01
FR2191280B1 true FR2191280B1 (en) 1978-12-01

Family

ID=23018311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7323723A Granted FR2191280A1 (en) 1972-06-29 1973-06-28 Battery separator - consisting of mat of compressed, inert thermoplastic polymer fibres

Country Status (7)

Country Link
JP (1) JPS4985527A (en)
BE (1) BE801675A (en)
CA (1) CA1001710A (en)
DE (1) DE2332320C2 (en)
FR (1) FR2191280A1 (en)
IT (1) IT990824B (en)
NL (1) NL7309131A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228626A (en) * 1975-08-30 1977-03-03 Shin Kobe Electric Machinery Lead battery
JPS538732A (en) * 1976-07-12 1978-01-26 Toa Nenryo Kogyo Kk Method of producing separator for battery
CA1172310A (en) * 1980-06-30 1984-08-07 Stanley J. Strzempko Battery separator material
IT1132217B (en) * 1980-07-22 1986-06-25 Montedison Spa PROCEDURE FOR THE MANUFACTURE OF SEPARATORS FOR BATTERIES OF SULFURIC ACID ACCUMULATORS
JPS58180653A (en) * 1982-04-19 1983-10-22 東レ株式会社 Laminated nonwoven sheet for microfilter
ES2090015T3 (en) * 1987-12-21 1996-10-16 Entek Mfg FILAMENTS AND MICROPOROUS FIBERS, THEIR MANUFACTURING PROCEDURE AND ARTICLES MADE FROM THEM.
JPH02289161A (en) * 1989-08-03 1990-11-29 Toray Ind Inc Production of laminated nonwoven fabric sheet for microfilter
US5089360A (en) * 1990-02-08 1992-02-18 Tonen Chemical Corporation High-strength non-woven fabric, method of producing same and battery separator constituted thereby

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291987A (en) * 1968-12-26 1972-10-04 Exxon Research Engineering Co Battery separators made from synthetic thermoplastic fibers

Also Published As

Publication number Publication date
NL7309131A (en) 1974-01-02
DE2332320A1 (en) 1974-01-24
IT990824B (en) 1975-07-10
CA1001710A (en) 1976-12-14
FR2191280A1 (en) 1974-02-01
BE801675A (en) 1974-01-02
JPS4985527A (en) 1974-08-16
DE2332320C2 (en) 1982-09-16

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse