ATE171013T1 - Extrudierte sperren auf einem stapel von brennstoffzellen zum schutz gegen leckströme - Google Patents

Extrudierte sperren auf einem stapel von brennstoffzellen zum schutz gegen leckströme

Info

Publication number
ATE171013T1
ATE171013T1 AT92104356T AT92104356T ATE171013T1 AT E171013 T1 ATE171013 T1 AT E171013T1 AT 92104356 T AT92104356 T AT 92104356T AT 92104356 T AT92104356 T AT 92104356T AT E171013 T1 ATE171013 T1 AT E171013T1
Authority
AT
Austria
Prior art keywords
electrolyte
stack
separator plate
fuel cells
electrodes
Prior art date
Application number
AT92104356T
Other languages
English (en)
Inventor
Robert P Roche
Original Assignee
Clc Srl
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 Clc Srl filed Critical Clc Srl
Application granted granted Critical
Publication of ATE171013T1 publication Critical patent/ATE171013T1/de

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
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H01M8/2425—High-temperature cells with solid electrolytes
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2404—Processes or apparatus for grouping 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
    • 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

  • 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)
AT92104356T 1991-03-18 1992-03-13 Extrudierte sperren auf einem stapel von brennstoffzellen zum schutz gegen leckströme ATE171013T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/670,847 US5178968A (en) 1991-03-18 1991-03-18 Extruded fuel cell stack shunt current prevention arrangement

Publications (1)

Publication Number Publication Date
ATE171013T1 true ATE171013T1 (de) 1998-09-15

Family

ID=24692134

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92104356T ATE171013T1 (de) 1991-03-18 1992-03-13 Extrudierte sperren auf einem stapel von brennstoffzellen zum schutz gegen leckströme

Country Status (5)

Country Link
US (1) US5178968A (de)
EP (1) EP0504752B1 (de)
JP (1) JP2829184B2 (de)
AT (1) ATE171013T1 (de)
DE (1) DE69226892T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703214C2 (de) 1997-01-29 2003-10-30 Proton Motor Fuel Cell Gmbh Membran-Elektrodeneinheit mit integriertem Dichtrand und Verfahren zu ihrer Herstellung
US7802756B2 (en) * 2000-02-14 2010-09-28 Aerovironment Inc. Aircraft control system
US7281681B2 (en) * 2000-04-03 2007-10-16 Aerovironment Inc. Hydrogen powered aircraft
CZ20023274A3 (cs) 2000-04-03 2003-03-12 Aerovironment Inc. Letadlo
CA2483079A1 (en) * 2002-05-09 2003-11-20 The Board Of Trustees Of The Leland Stanford Junior University Improved fuel cell
US20050242471A1 (en) * 2004-04-30 2005-11-03 Bhatt Sanjiv M Methods for continuously producing shaped articles
US7651581B2 (en) * 2005-12-20 2010-01-26 Gm Global Technology Operations, Inc. Catalyst coated diffusion media
WO2010123479A1 (en) * 2009-04-20 2010-10-28 Utc Power Corporation Preventing migration of liquid electrolyte out of a fuel cell
US10003090B2 (en) 2013-02-19 2018-06-19 Doosan Fuel Cell America, Inc. Fuel cell component having a flap extending from a polymer impregnated region

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371433A (en) * 1980-10-14 1983-02-01 General Electric Company Apparatus for reduction of shunt current in bipolar electrochemical cell assemblies
JPS6010564A (ja) * 1983-06-30 1985-01-19 Fuji Electric Corp Res & Dev Ltd 燃料電池のシ−ル構造
JPS6010565A (ja) * 1983-06-30 1985-01-19 Fuji Electric Corp Res & Dev Ltd 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
JPS628458A (ja) * 1985-07-05 1987-01-16 Hitachi Ltd 燃料電池
JPS628454A (ja) * 1985-07-05 1987-01-16 Hitachi Ltd 燃料電池
JPH0286066A (ja) * 1988-02-24 1990-03-27 Toray Ind Inc 導電性複合基材
EP0330124A3 (de) * 1988-02-24 1991-06-12 Toray Industries, Inc. Elektroleitendes integriertes Substrat und Verfahren zu seiner Herstellung
US4786568A (en) * 1988-03-01 1988-11-22 International Fuel Cells Corporation Electrode substrate with integral edge seal and method of forming the same
US5096786A (en) * 1989-09-11 1992-03-17 Westinghouse Electric Corp. Integral edge seals for phosphoric acid fuel cells
US5079104A (en) * 1991-03-18 1992-01-07 International Fuel Cells Integrated fuel cell stack shunt current prevention arrangement

Also Published As

Publication number Publication date
DE69226892D1 (de) 1998-10-15
US5178968A (en) 1993-01-12
JPH05109417A (ja) 1993-04-30
EP0504752B1 (de) 1998-09-09
DE69226892T2 (de) 1999-04-22
EP0504752A1 (de) 1992-09-23
JP2829184B2 (ja) 1998-11-25

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Legal Events

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