CA1001710A - Battery separators made from polymeric fibers - Google Patents

Battery separators made from polymeric fibers

Info

Publication number
CA1001710A
CA1001710A CA175,412A CA175412A CA1001710A CA 1001710 A CA1001710 A CA 1001710A CA 175412 A CA175412 A CA 175412A CA 1001710 A CA1001710 A CA 1001710A
Authority
CA
Canada
Prior art keywords
polymeric fibers
battery separators
separators made
battery
polymeric
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
CA175,412A
Other languages
English (en)
Inventor
Robert R. Buntin
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
Application granted granted Critical
Publication of CA1001710A publication Critical patent/CA1001710A/en
Expired 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Cell Separators (AREA)
  • Nonwoven Fabrics (AREA)
CA175,412A 1972-06-29 1973-06-28 Battery separators made from polymeric fibers Expired CA1001710A (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 (1)

Publication Number Publication Date
CA1001710A true CA1001710A (en) 1976-12-14

Family

ID=23018311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA175,412A Expired CA1001710A (en) 1972-06-29 1973-06-28 Battery separators made from polymeric fibers

Country Status (7)

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

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 (it) * 1980-07-22 1986-06-25 Montedison Spa Procedimento per la fabbricazione di separatori per batterie di accumulatori ad acido solforico
JPS58180653A (ja) * 1982-04-19 1983-10-22 東レ株式会社 ミクロフイルタ−用積層不織シ−ト
EP0322169B1 (en) * 1987-12-21 1996-08-14 Entek Manufacturing Inc. Microporous filaments and fibers, process of making same, and articles made therefrom
JPH02289161A (ja) * 1989-08-03 1990-11-29 Toray Ind Inc ミクロフィルター用積層不織布シートの製造方法
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 (enrdf_load_stackoverflow) 1974-01-02
BE801675A (fr) 1974-01-02
FR2191280B1 (enrdf_load_stackoverflow) 1978-12-01
IT990824B (it) 1975-07-10
DE2332320C2 (de) 1982-09-16
FR2191280A1 (en) 1974-02-01
DE2332320A1 (de) 1974-01-24
JPS4985527A (enrdf_load_stackoverflow) 1974-08-16

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