DE69606981D1 - Korrosionsbeständige brennstoffzellenanordnung - Google Patents

Korrosionsbeständige brennstoffzellenanordnung

Info

Publication number
DE69606981D1
DE69606981D1 DE69606981T DE69606981T DE69606981D1 DE 69606981 D1 DE69606981 D1 DE 69606981D1 DE 69606981 T DE69606981 T DE 69606981T DE 69606981 T DE69606981 T DE 69606981T DE 69606981 D1 DE69606981 D1 DE 69606981D1
Authority
DE
Germany
Prior art keywords
fuel cell
corrosion resistant
cell arrangement
resistant fuel
arrangement
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 - Fee Related
Application number
DE69606981T
Other languages
English (en)
Other versions
DE69606981T2 (de
Inventor
D Breault
R Fredley
W Scheffler
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.)
UTC Power Corp
Original Assignee
International Fuel Cells Corp
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 International Fuel Cells Corp filed Critical International Fuel Cells Corp
Application granted granted Critical
Publication of DE69606981D1 publication Critical patent/DE69606981D1/de
Publication of DE69606981T2 publication Critical patent/DE69606981T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H01M4/8626—Porous electrodes characterised by the form
    • 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
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0005—Acid electrolytes
    • H01M2300/0008—Phosphoric acid-based
    • 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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Inert Electrodes (AREA)
  • Physical Vapour Deposition (AREA)
DE69606981T 1995-12-21 1996-12-16 Korrosionsbeständige brennstoffzellenanordnung Expired - Fee Related DE69606981T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/576,606 US5837395A (en) 1995-12-21 1995-12-21 Corrosion resistant fuel cell assembly
PCT/US1996/020461 WO1997023011A2 (en) 1995-12-21 1996-12-16 Corrosion resistant fuel cell assembly

Publications (2)

Publication Number Publication Date
DE69606981D1 true DE69606981D1 (de) 2000-04-13
DE69606981T2 DE69606981T2 (de) 2000-10-19

Family

ID=24305151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69606981T Expired - Fee Related DE69606981T2 (de) 1995-12-21 1996-12-16 Korrosionsbeständige brennstoffzellenanordnung

Country Status (7)

Country Link
US (1) US5837395A (de)
EP (1) EP0811254B1 (de)
CA (1) CA2213413A1 (de)
DE (1) DE69606981T2 (de)
DK (1) DK0811254T3 (de)
ES (1) ES2144287T3 (de)
WO (1) WO1997023011A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5976726A (en) 1997-05-01 1999-11-02 Ballard Power Systems Inc. Electrochemical cell with fluid distribution layer having integral sealing capability
US5976727A (en) * 1997-09-19 1999-11-02 Ucar Carbon Technology Corporation Electrically conductive seal for fuel cell elements
US5912088A (en) * 1997-10-28 1999-06-15 Plug Power, L.L.C. Gradient isolator for flow field of fuel cell assembly
US6165634A (en) * 1998-10-21 2000-12-26 International Fuel Cells Llc Fuel cell with improved sealing between individual membrane assemblies and plate assemblies
US6730426B2 (en) 2001-01-12 2004-05-04 Mosaic Energy, Llc Integral sealing method for fuel cell separator plates
US6667125B2 (en) 2001-12-12 2003-12-23 Utc Fuel Cells, Llc Fuel cell with folded proton exchange membrane forming diffusion layer seal
US20100304512A1 (en) * 2007-11-30 2010-12-02 University Of Toledo System for Diagnosis and Treatment of Photovoltaic and Other Semiconductor Devices
WO2009120974A2 (en) * 2008-03-28 2009-10-01 University Of Toledo System for selectively filling pin holes, weak shunts and/or scribe lines in photovoltaic devices and photovoltaic cells made thereby
DE102010063254A1 (de) * 2010-12-16 2012-06-21 FuMA-Tech Gesellschaft für funktionelle Membranen und Anlagentechnologie mbH Membran-Elektroden-Anordnung mit zwei Deckschichten

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4555324A (en) * 1983-05-09 1985-11-26 Kabushiki Kaisha Toshiba Porous gas diffusion electrode and method of producing the same
JPS61114476A (ja) * 1984-11-07 1986-06-02 Toshiba Corp 燃料電池
US4818640A (en) * 1985-09-25 1989-04-04 Kureha Kagaku Kogyo Kabushiki Kaisha Carbonaceous composite product produced by joining carbonaceous materials together by tetrafluoroethylene resin, and process for producing the same
JPS6273575A (ja) * 1985-09-27 1987-04-04 Hitachi Ltd 燃料電池
US4652502A (en) * 1985-12-30 1987-03-24 International Fuel Cells, Inc. Porous plate for an electrochemical cell and method for making the porous plate
JPS62223974A (ja) * 1986-03-26 1987-10-01 Toshiba Corp 燃料電池の単位セル積層方法
JPH0785416B2 (ja) * 1987-01-21 1995-09-13 三菱電機株式会社 リン酸型燃料電池のガスシ−ル製造方法
US5270132A (en) * 1991-12-26 1993-12-14 International Fuel Cells Corporation Minimized corrosion fuel cell device and a method of making the same
US5187025A (en) * 1992-02-03 1993-02-16 Analytic Power Corp. Unitized fuel cell structure

Also Published As

Publication number Publication date
EP0811254B1 (de) 2000-03-08
DK0811254T3 (da) 2000-07-31
DE69606981T2 (de) 2000-10-19
ES2144287T3 (es) 2000-06-01
US5837395A (en) 1998-11-17
WO1997023011A3 (en) 1997-08-28
CA2213413A1 (en) 1997-06-26
WO1997023011A2 (en) 1997-06-26
EP0811254A2 (de) 1997-12-10

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: INTERNATIONAL FUEL CELLS, LLC, SOUTH WINDSOR, CONN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee