GB2167600B - Battery separator - Google Patents

Battery separator

Info

Publication number
GB2167600B
GB2167600B GB08528876A GB8528876A GB2167600B GB 2167600 B GB2167600 B GB 2167600B GB 08528876 A GB08528876 A GB 08528876A GB 8528876 A GB8528876 A GB 8528876A GB 2167600 B GB2167600 B GB 2167600B
Authority
GB
United Kingdom
Prior art keywords
battery separator
separator
battery
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
GB08528876A
Other versions
GB8528876D0 (en
GB2167600A (en
Inventor
Harlan Bruce Johnson
Thomas Gerald Krivak
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Publication of GB8528876D0 publication Critical patent/GB8528876D0/en
Publication of GB2167600A publication Critical patent/GB2167600A/en
Application granted granted Critical
Publication of GB2167600B publication Critical patent/GB2167600B/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
    • H01M50/489—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
    • 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
    • H01M50/409—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
    • 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
    • H01M50/429—Natural polymers
    • 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
GB08528876A 1984-11-23 1985-11-22 Battery separator Expired GB2167600B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67421884A 1984-11-23 1984-11-23

Publications (3)

Publication Number Publication Date
GB8528876D0 GB8528876D0 (en) 1985-12-24
GB2167600A GB2167600A (en) 1986-05-29
GB2167600B true GB2167600B (en) 1987-12-23

Family

ID=24705784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08528876A Expired GB2167600B (en) 1984-11-23 1985-11-22 Battery separator

Country Status (4)

Country Link
CA (1) CA1258690A (en)
DE (1) DE3540718A1 (en)
FR (1) FR2573921B1 (en)
GB (1) GB2167600B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3626096C2 (en) * 1986-07-31 1994-09-01 Vb Autobatterie Gmbh Separator fleece for maintenance-free lead accumulators
US5009971A (en) * 1987-03-13 1991-04-23 Ppg Industries, Inc. Gas recombinant separator
DE3922160A1 (en) * 1989-07-06 1991-01-10 Grace Gmbh LEAD / SULFURIC ACID ACCUMULATOR, SEPARATOR FOR LEAD / SULFURIC ACID ACCUMULATOR AND METHOD FOR REDUCING THE FORMATION OF DARK DEPOSITS IN A LEAD / SULFURIC ACID ACCUMULATOR
CN1524303A (en) * 2001-05-23 2004-08-25 ̩ Lead acid battery separator with improved electrical and mechanical properties
US6998193B2 (en) * 2001-12-28 2006-02-14 Policell Technologies, Inc. Microporous membrane and its uses thereof
DE10216418B4 (en) 2002-04-12 2006-02-09 Daramic, Inc. Battery separator, use of a battery separator, method of making a battery separator and use of a connection

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1092407A (en) * 1953-10-19 1955-04-21 Du Pont Surface esterified siliceous solids and their uses
US2912479A (en) * 1957-04-11 1959-11-10 Koehler Mfg Co Separators for storage batteries and method of making them
NL275296A (en) * 1961-03-21
US3351495A (en) * 1966-11-22 1967-11-07 Grace W R & Co Battery separator
US3696061A (en) * 1970-04-13 1972-10-03 Amerace Esna Corp Method for forming flowable powder processable into microporous object
NL7014811A (en) * 1970-10-09 1972-04-11
JPS5819689B2 (en) * 1975-06-18 1983-04-19 旭化成株式会社 Takoumaku
US4173491A (en) * 1978-03-03 1979-11-06 E. I. Du Pont De Nemours And Company Pigmented microporous silica microspheres by spray processes
US4226926A (en) * 1978-06-16 1980-10-07 Amerace Corporation Flexible, microporous rubber base articles

Also Published As

Publication number Publication date
DE3540718C2 (en) 1988-10-27
FR2573921B1 (en) 1988-02-26
GB8528876D0 (en) 1985-12-24
FR2573921A1 (en) 1986-05-30
DE3540718A1 (en) 1986-05-28
CA1258690A (en) 1989-08-22
GB2167600A (en) 1986-05-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961122