DE69603938D1 - Korrosionsbeständige elektrische Kontaktelemente für Brennstoffzellen mit Polymerelektrolyt-Membran - Google Patents

Korrosionsbeständige elektrische Kontaktelemente für Brennstoffzellen mit Polymerelektrolyt-Membran

Info

Publication number
DE69603938D1
DE69603938D1 DE69603938T DE69603938T DE69603938D1 DE 69603938 D1 DE69603938 D1 DE 69603938D1 DE 69603938 T DE69603938 T DE 69603938T DE 69603938 T DE69603938 T DE 69603938T DE 69603938 D1 DE69603938 D1 DE 69603938D1
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
DE69603938T2 (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
Publication of DE69603938D1 publication Critical patent/DE69603938D1/de
Application granted granted Critical
Publication of DE69603938T2 publication Critical patent/DE69603938T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0202Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204Non-porous and characterised by the material
    • H01M8/0223Composites
    • H01M8/0228Composites in the form of layered or coated products
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0202Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204Non-porous and characterised by the material
    • H01M8/0206Metals or alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0065Solid electrolytes
    • H01M2300/0082Organic polymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0202Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204Non-porous and characterised by the material
    • H01M8/0206Metals or alloys
    • H01M8/0208Alloys
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/02Details
    • H01M8/0202Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204Non-porous and characterised by the material
    • H01M8/0215Glass; Ceramic materials
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Fuel Cell (AREA)
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 true DE69603938D1 (de) 1999-09-30
DE69603938T2 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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US5624769A (en) 1997-04-29
EP0780916B1 (de) 1999-08-25

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