DE3782730D1 - Dichtungsstruktur fuer eine elektrochemische zelle. - Google Patents

Dichtungsstruktur fuer eine elektrochemische zelle.

Info

Publication number
DE3782730D1
DE3782730D1 DE8787119264T DE3782730T DE3782730D1 DE 3782730 D1 DE3782730 D1 DE 3782730D1 DE 8787119264 T DE8787119264 T DE 8787119264T DE 3782730 T DE3782730 T DE 3782730T DE 3782730 D1 DE3782730 D1 DE 3782730D1
Authority
DE
Germany
Prior art keywords
electrochemical cell
sealing structure
sealing
electrochemical
cell
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
DE8787119264T
Other languages
English (en)
Inventor
Richard D Breault
Michael J Rajpolt
John C Trocciola
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 DE3782730D1 publication Critical patent/DE3782730D1/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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
    • 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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
    • 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
    • H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2465—Details of groupings of fuel cells
    • H01M8/2484—Details of groupings of fuel cells characterised by external manifolds
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H01M8/244—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes with matrix-supported molten electrolyte
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)
DE8787119264T 1986-12-29 1987-12-28 Dichtungsstruktur fuer eine elektrochemische zelle. Expired - Lifetime DE3782730D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/947,168 US4756981A (en) 1986-12-29 1986-12-29 Seal structure for an electrochemical cell

Publications (1)

Publication Number Publication Date
DE3782730D1 true DE3782730D1 (de) 1992-12-24

Family

ID=25485648

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787119264T Expired - Lifetime DE3782730D1 (de) 1986-12-29 1987-12-28 Dichtungsstruktur fuer eine elektrochemische zelle.

Country Status (5)

Country Link
US (1) US4756981A (de)
EP (1) EP0273427B1 (de)
JP (1) JPS63232269A (de)
CA (1) CA1292037C (de)
DE (1) DE3782730D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4913706A (en) * 1988-09-19 1990-04-03 International Fuel Cells Corporation Method for making a seal structure for an electrochemical cell assembly
US4978590A (en) * 1989-09-11 1990-12-18 The United States Of America As Represented By The Department Of Energy Dry compliant seal for phosphoric acid fuel cell
WO1992003854A2 (en) * 1990-08-28 1992-03-05 International Fuel Cells Corporation Method of and apparatus for introducing an impregnating fluid into a porous substrate region
US5240786A (en) * 1992-03-13 1993-08-31 Institute Of Gas Technology Laminated fuel cell components
US5300206A (en) * 1992-08-03 1994-04-05 Metallgesellschaft Ag Antipercolation gas-diffusion electrode and method of making same
AU7187294A (en) * 1993-07-20 1995-02-20 Ulf Bossel Process and device for reducing energy losses of electrochemical cells due to leakage currents
DE19515457C1 (de) * 1995-04-27 1996-07-25 Mtu Friedrichshafen Gmbh Brennstoffzelle
US5494763A (en) * 1995-05-24 1996-02-27 The United States Of America As Represented By The Secretary Of The Army Electrochemical cell
DE19713250C2 (de) * 1997-03-29 2002-04-18 Ballard Power Systems Elektrochemischer Energiewandler mit Polymerelektrolytmembran
US6379833B1 (en) * 1998-08-07 2002-04-30 Institute Of Gas Technology Alternative electrode supports and gas distributors for molten carbonate fuel cell applications
US6159628A (en) * 1998-10-21 2000-12-12 International Fuel Cells Llc Use of thermoplastic films to create seals and bond PEM cell components
US6387557B1 (en) 1998-10-21 2002-05-14 Utc Fuel Cells, Llc Bonded fuel cell stack assemblies
US6020083A (en) * 1998-10-30 2000-02-01 International Fuel Cells Llc Membrane electrode assembly for PEM fuel cell
US6399234B2 (en) 1998-12-23 2002-06-04 Utc Fuel Cells, Llc Fuel cell stack assembly with edge seal
DE10007859A1 (de) * 2000-02-21 2001-08-23 Bayer Ag Langzeitstabile wasser- und ölabweisende Oberfläche
JP2002015758A (ja) * 2000-06-30 2002-01-18 Honda Motor Co Ltd リン酸型燃料電池の運転方法
US6777127B2 (en) 2001-06-22 2004-08-17 Ballard Power Systems Inc. Systems, apparatus and methods for bonding and/or sealing electrochemical cell elements and assemblies
US6617068B2 (en) 2001-08-27 2003-09-09 Utc Fuel Cells, Llc Bi-zone water transport plate for a fuel cell
US7405019B2 (en) * 2003-03-14 2008-07-29 Matsushita Electric Industrial Co., Ltd. Polymer electrolyte fuel cell
US20050003261A1 (en) * 2003-07-04 2005-01-06 Ayumi Horiuchi Porous fuel cell separator, method of manufacture thereof, and solid polymer fuel cell
GB0319780D0 (en) * 2003-08-22 2003-09-24 Johnson Matthey Plc Membrane electrode assembly
JP4917737B2 (ja) * 2003-11-12 2012-04-18 日産自動車株式会社 燃料電池用電解質膜および燃料電池
TWI244232B (en) * 2004-04-16 2005-11-21 Antig Tech Co Ltd Fuel cell containing a gas-liquid separation structure
US20060199061A1 (en) * 2005-03-02 2006-09-07 Fiebig Bradley N Water management in bipolar electrochemical cell stacks
JP5025131B2 (ja) * 2005-10-31 2012-09-12 豊田合成株式会社 燃料系シール部材及びその製造方法
JP2013217330A (ja) * 2012-04-11 2013-10-24 Denso Corp 燃料噴射装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867206A (en) * 1973-12-21 1975-02-18 United Aircraft Corp Wet seal for liquid electrolyte fuel cells
US4038463A (en) * 1976-09-01 1977-07-26 United Technologies Corporation Electrode reservoir for a fuel cell
US4035551A (en) * 1976-09-01 1977-07-12 United Technologies Corporation Electrolyte reservoir for a fuel cell
US4064322A (en) * 1976-09-01 1977-12-20 United Technologies Corporation Electrolyte reservoir for a fuel cell
US4129685A (en) * 1977-08-15 1978-12-12 United Technologies Corp. Fuel cell structure
US4259389A (en) * 1977-12-12 1981-03-31 United Technologies Corporation High pressure-low porosity wet seal
US4185145A (en) * 1978-09-11 1980-01-22 United Technologies Corporation Fuel cell electrolyte reservoir layer and method for making
US4365008A (en) * 1981-07-27 1982-12-21 United Technologies Corporation Densified edge seals for fuel cell components
US4374906A (en) * 1981-09-29 1983-02-22 United Technologies Corporation Ribbed electrode substrates
JPS5894768A (ja) * 1981-11-24 1983-06-06 Toshiba Corp 電気化学的発電装置
JPS5889780A (ja) * 1981-11-24 1983-05-28 Toshiba Corp 電気化学的発電装置
JPS58145066A (ja) * 1982-02-24 1983-08-29 Hitachi Ltd 燃料電池
US4505992A (en) * 1983-04-11 1985-03-19 Engelhard Corporation Integral gas seal for fuel cell gas distribution assemblies and method of fabrication
JPS60241654A (ja) * 1984-05-16 1985-11-30 Hitachi Ltd 燃料電池用電極板
JPH06101338B2 (ja) * 1984-06-14 1994-12-12 株式会社東芝 燃料電池
US4588661A (en) * 1984-08-27 1986-05-13 Engelhard Corporation Fabrication of gas impervious edge seal for a bipolar gas distribution assembly for use in a fuel cell
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
JPH0695459B2 (ja) * 1986-07-28 1994-11-24 三菱電機株式会社 燃料電池

Also Published As

Publication number Publication date
EP0273427A3 (en) 1988-09-21
US4756981A (en) 1988-07-12
CA1292037C (en) 1991-11-12
EP0273427B1 (de) 1992-11-19
JPS63232269A (ja) 1988-09-28
EP0273427A2 (de) 1988-07-06

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Legal Events

Date Code Title Description
8332 No legal effect for de