FR1075397A - Improvements to microporous separators for accumulator cells or batteries and to processes and devices for their manufacture - Google Patents

Improvements to microporous separators for accumulator cells or batteries and to processes and devices for their manufacture

Info

Publication number
FR1075397A
FR1075397A FR1075397DA FR1075397A FR 1075397 A FR1075397 A FR 1075397A FR 1075397D A FR1075397D A FR 1075397DA FR 1075397 A FR1075397 A FR 1075397A
Authority
FR
France
Prior art keywords
batteries
manufacture
processes
devices
accumulator cells
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
Other languages
French (fr)
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.)
Goodrich Corp
Original Assignee
BF Goodrich Corp
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 BF Goodrich Corp filed Critical BF Goodrich Corp
Application granted granted Critical
Publication of FR1075397A publication Critical patent/FR1075397A/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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
FR1075397D 1952-02-21 1953-02-20 Improvements to microporous separators for accumulator cells or batteries and to processes and devices for their manufacture Expired FR1075397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1075397XA 1952-02-21 1952-02-21

Publications (1)

Publication Number Publication Date
FR1075397A true FR1075397A (en) 1954-10-15

Family

ID=22317115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1075397D Expired FR1075397A (en) 1952-02-21 1953-02-20 Improvements to microporous separators for accumulator cells or batteries and to processes and devices for their manufacture

Country Status (1)

Country Link
FR (1) FR1075397A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074685B (en) * 1955-06-14 1960-02-04 United States Rubber Company, New York, N. Y. (V. St. A.) Process for the production of microporous separators for accumulators
DE1144357B (en) * 1958-12-20 1963-02-28 Tudor Ab Process for the production of separators for electrical storage batteries
DE1156865B (en) * 1958-01-23 1963-11-07 Pritchett & Gold And E P S Com Device for the production of thin, porous separators made of thermoplastic material and provided with parallel ribs
DE1174973B (en) * 1957-07-16 1964-07-30 Varta Ag Process for the production of microporous diaphragms based on sintering from highly hydrophobic thermoplastic soft plastics
DE1182716B (en) * 1957-08-22 1964-12-03 Oldham & Son Ltd Diaphragm, in particular separators for electrical accumulators and processes for producing the same
FR2501417A1 (en) * 1981-03-04 1982-09-10 Grace W R Ltd BATTERY SEPARATOR, METHOD OF PRODUCTION AND SHEET PRODUCT FOR USE THEREOF

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074685B (en) * 1955-06-14 1960-02-04 United States Rubber Company, New York, N. Y. (V. St. A.) Process for the production of microporous separators for accumulators
DE1174973B (en) * 1957-07-16 1964-07-30 Varta Ag Process for the production of microporous diaphragms based on sintering from highly hydrophobic thermoplastic soft plastics
DE1182716B (en) * 1957-08-22 1964-12-03 Oldham & Son Ltd Diaphragm, in particular separators for electrical accumulators and processes for producing the same
DE1156865B (en) * 1958-01-23 1963-11-07 Pritchett & Gold And E P S Com Device for the production of thin, porous separators made of thermoplastic material and provided with parallel ribs
DE1144357B (en) * 1958-12-20 1963-02-28 Tudor Ab Process for the production of separators for electrical storage batteries
FR2501417A1 (en) * 1981-03-04 1982-09-10 Grace W R Ltd BATTERY SEPARATOR, METHOD OF PRODUCTION AND SHEET PRODUCT FOR USE THEREOF

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