DE1963384C3 - Batterieseparator aus Polyproylenwirrfasern - Google Patents

Batterieseparator aus Polyproylenwirrfasern

Info

Publication number
DE1963384C3
DE1963384C3 DE1963384A DE1963384A DE1963384C3 DE 1963384 C3 DE1963384 C3 DE 1963384C3 DE 1963384 A DE1963384 A DE 1963384A DE 1963384 A DE1963384 A DE 1963384A DE 1963384 C3 DE1963384 C3 DE 1963384C3
Authority
DE
Germany
Prior art keywords
polypropylene
battery separator
tangled
fibers
fiber
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
DE1963384A
Other languages
German (de)
English (en)
Other versions
DE1963384A1 (de
DE1963384B2 (de
Inventor
Robert R. Baytown Tex. 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
Application filed by Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of DE1963384A1 publication Critical patent/DE1963384A1/de
Publication of DE1963384B2 publication Critical patent/DE1963384B2/de
Application granted granted Critical
Publication of DE1963384C3 publication Critical patent/DE1963384C3/de
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
    • H01M50/44—Fibrous 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
    • 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
    • H01M50/417—Polyolefins
    • 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)
  • Cell Separators (AREA)
DE1963384A 1968-12-26 1969-12-18 Batterieseparator aus Polyproylenwirrfasern Expired DE1963384C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78725868A 1968-12-26 1968-12-26
US84383969A 1969-07-22 1969-07-22

Publications (3)

Publication Number Publication Date
DE1963384A1 DE1963384A1 (de) 1970-08-27
DE1963384B2 DE1963384B2 (de) 1980-09-04
DE1963384C3 true DE1963384C3 (de) 1981-05-21

Family

ID=27120634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1963384A Expired DE1963384C3 (de) 1968-12-26 1969-12-18 Batterieseparator aus Polyproylenwirrfasern

Country Status (3)

Country Link
DE (1) DE1963384C3 (enExample)
FR (1) FR2037031A1 (enExample)
GB (1) GB1291987A (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2332320C2 (de) * 1972-06-29 1982-09-16 Exxon Research and Engineering Co., 07036 Linden, N.J. Verfahren zur Herstellung von Batterieseparatoren
DE2438531C3 (de) * 1974-08-10 1982-04-08 Fa. Carl Freudenberg, 6940 Weinheim Separatorenmaterial
JPS5445755A (en) * 1977-09-19 1979-04-11 Yuasa Battery Co Ltd Separator for storage battery
JPS54140941A (en) * 1978-04-26 1979-11-01 Mitsui Petrochemical Ind Method of producing battery separator
US10014501B2 (en) 2014-03-22 2018-07-03 Hollingsworth & Vose Company Battery separators having a low apparent density
EP3259790A4 (en) 2015-02-19 2019-01-16 Hollingsworth & Vose Company BATTERY SEPARATORS COMPRISING CHEMICAL ADDITIVES AND / OR OTHER CONSTITUENTS
US12401090B2 (en) 2020-02-10 2025-08-26 Hollingsworth & Vose Company Embossed separators

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB537181A (en) * 1939-12-11 1941-06-12 Chloride Electrical Storage Co Improvements in or relating to retainers for use in electric accumulators
BE475209A (enExample) * 1944-04-14
US2482062A (en) * 1945-01-19 1949-09-13 Dow Chemical Co Storage battery separator of polystyrene fiber
FR1137457A (fr) * 1954-08-07 1957-05-29 Procédé pour la fabrication de papiers et de films en partant de polyoléfines
BE602621A (enExample) * 1958-03-26
LU38290A1 (enExample) * 1959-02-25
US3084091A (en) * 1960-03-04 1963-04-02 Us Rubber Co Method of making battery separator from plastic encapsulated fibers
FR1224366A (fr) * 1960-08-09 1960-06-23 Foundry Equipment Ltd Perfectionnements aux dispositifs d'alimentation pour machine à mouler de fonderie
FR1371155A (fr) * 1961-01-27 1964-09-04 Accumulateurs Fixes Procédé d'aménagement d'accumulateurs électriques et séparateur pour sa mise en oeuvre
US3064065A (en) * 1961-05-10 1962-11-13 Sonotone Corp Fusion-sealed metal-encased rechargeable alkaline battery cell
NL274822A (enExample) * 1961-06-12
DE1471762A1 (de) * 1964-05-08 1969-02-20 Bosch Gmbh Robert Verfahren zum Herstellen poroeser Separatoren
FR1429717A (fr) * 1964-05-08 1966-02-25 Bosch Gmbh Robert Procédé de fabrication de séparateurs poreux, notamment pour accumulateurs électriques et séparateurs conformes à ceux obtenus
AT272683B (de) * 1965-02-05 1969-07-10 Elitex Zavody Textilniho Verfahren zur Herstellung eines als Filtermaterial, thermische Füllung, Isolationstextil od.dgl. dienenden Vliesstoffes
GB1158705A (en) * 1965-10-22 1969-07-16 Monsanto Co Battery Separator and process for making same
CA995430A (en) * 1968-12-23 1976-08-24 Robert R. Buntin Non-woven polypropylene mats by melt blowing

Also Published As

Publication number Publication date
GB1291987A (en) 1972-10-04
DE1963384A1 (de) 1970-08-27
DE1963384B2 (de) 1980-09-04
FR2037031A1 (enExample) 1970-12-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee