DE69603938T2 - Korrosionsbeständige elektrische Kontaktelemente für Brennstoffzellen mit Polymerelektrolyt-Membran - Google Patents

Korrosionsbeständige elektrische Kontaktelemente für Brennstoffzellen mit Polymerelektrolyt-Membran

Info

Publication number
DE69603938T2
DE69603938T2 DE69603938T DE69603938T DE69603938T2 DE 69603938 T2 DE69603938 T2 DE 69603938T2 DE 69603938 T DE69603938 T DE 69603938T DE 69603938 T DE69603938 T DE 69603938T DE 69603938 T2 DE69603938 T2 DE 69603938T2
Authority
DE
Germany
Prior art keywords
corrosion
electrical contact
polymer electrolyte
electrolyte membrane
fuel 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 - Lifetime
Application number
DE69603938T
Other languages
English (en)
Other versions
DE69603938D1 (de
Inventor
Yang Li
Wen-Jin Meng
Swathy Swathirajan
Stephen Joel Harris
Gary Lynn Doll
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.)
General Motors Co
Original Assignee
Motors Liquidation 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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of DE69603938D1 publication Critical patent/DE69603938D1/de
Publication of DE69603938T2 publication Critical patent/DE69603938T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0206—Metals or alloys
    • H01M8/0208—Alloys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0215—Glass; Ceramic materials
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
DE69603938T 1995-12-22 1996-11-25 Korrosionsbeständige elektrische Kontaktelemente für Brennstoffzellen mit Polymerelektrolyt-Membran Expired - Lifetime DE69603938T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/577,397 US5624769A (en) 1995-12-22 1995-12-22 Corrosion resistant PEM fuel cell

Publications (2)

Publication Number Publication Date
DE69603938D1 DE69603938D1 (de) 1999-09-30
DE69603938T2 true DE69603938T2 (de) 2000-01-20

Family

ID=24308542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69603938T Expired - Lifetime DE69603938T2 (de) 1995-12-22 1996-11-25 Korrosionsbeständige elektrische Kontaktelemente für Brennstoffzellen mit Polymerelektrolyt-Membran

Country Status (3)

Country Link
US (2) US5624769A (de)
EP (1) EP0780916B1 (de)
DE (1) DE69603938T2 (de)

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Also Published As

Publication number Publication date
US5624769A (en) 1997-04-29
EP0780916A1 (de) 1997-06-25
DE69603938D1 (de) 1999-09-30
USRE37284E1 (en) 2001-07-17
EP0780916B1 (de) 1999-08-25

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