USB574128I5 - - Google Patents

Info

Publication number
USB574128I5
USB574128I5 US57412875A USB574128I5 US B574128 I5 USB574128 I5 US B574128I5 US 57412875 A US57412875 A US 57412875A US B574128 I5 USB574128 I5 US B574128I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US05/574,128 priority Critical patent/US3982961A/en
Publication of USB574128I5 publication Critical patent/USB574128I5/en
Application granted granted Critical
Publication of US3982961A publication Critical patent/US3982961A/en
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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
    • 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
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
    • 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
    • H01M8/24—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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
    • H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
    • H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
    • 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)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)
US05/574,128 1975-05-02 1975-05-02 Fuel cell stack with an integral ejector for reactant gas recirculation Expired - Lifetime US3982961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/574,128 US3982961A (en) 1975-05-02 1975-05-02 Fuel cell stack with an integral ejector for reactant gas recirculation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/574,128 US3982961A (en) 1975-05-02 1975-05-02 Fuel cell stack with an integral ejector for reactant gas recirculation

Publications (2)

Publication Number Publication Date
USB574128I5 true USB574128I5 (en) 1976-02-17
US3982961A US3982961A (en) 1976-09-28

Family

ID=24294808

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/574,128 Expired - Lifetime US3982961A (en) 1975-05-02 1975-05-02 Fuel cell stack with an integral ejector for reactant gas recirculation

Country Status (1)

Country Link
US (1) US3982961A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362789A (en) * 1981-09-21 1982-12-07 Westinghouse Electric Corp. Fuel cell cooling and recirculation system
US4842962A (en) * 1988-04-11 1989-06-27 Bass Robert H Fuel cell and mold therefor
US6440594B1 (en) * 1999-06-17 2002-08-27 California Institute Of Technology Aerosol feed direct methanol fuel cell
US6656622B2 (en) 2000-11-15 2003-12-02 Utc Fuel Cells, Llc Degasified PEM fuel cell system
US6800390B2 (en) * 2001-03-23 2004-10-05 Nissan Motor Co., Ltd. Fuel cell power plant
US6562503B2 (en) 2001-08-22 2003-05-13 Utc Fuel Cells, Llc Freeze tolerant fuel cell power plant
US6528194B1 (en) * 2001-08-22 2003-03-04 Utc Fuel Cells, Llc Freeze tolerant fuel cell power plant
DE10304657B4 (en) * 2002-02-08 2015-07-02 General Motors Llc ( N. D. Ges. D. Staates Delaware ) A fuel cell stack and system and method of operating a fuel cell system having such a fuel cell stack
JP4148014B2 (en) * 2002-07-10 2008-09-10 株式会社デンソー Fuel cell system
DE10234821B4 (en) * 2002-07-31 2006-10-12 Daimlerchrysler Ag Electrochemical cell
US7282291B2 (en) 2002-11-25 2007-10-16 California Institute Of Technology Water free proton conducting membranes based on poly-4-vinylpyridinebisulfate for fuel cells
JP4140386B2 (en) * 2003-01-15 2008-08-27 株式会社デンソー Ejector device and fuel cell system using the same
US7309537B2 (en) * 2003-09-18 2007-12-18 Ballard Power Systems Inc. Fuel cell system with fluid stream recirculation
JP4586555B2 (en) † 2005-02-09 2010-11-24 トヨタ自動車株式会社 Fuel cell system
FR2892234A1 (en) 2005-10-18 2007-04-20 Conception & Dev Michelin Sa FUEL CELL WITH INTEGRATED FLUID MANAGEMENT FACILITY
FR2892236B1 (en) * 2006-03-27 2011-03-18 Conception Dev Michelin S A END PLATE FOR FUEL CELL, INTEGRATING ELEMENTS OF MANAGEMENT OF ONE OR MORE FLUIDS.
US20090214905A1 (en) * 2007-01-08 2009-08-27 California Institute Of Technology Direct methanol fuel cell operable with neat methanol
JP5299836B2 (en) * 2007-02-01 2013-09-25 日産自動車株式会社 Fuel cell
FR2916903B1 (en) * 2007-06-04 2010-10-29 Peugeot Citroen Automobiles Sa GAS SUPPLY OF A FUEL CELL.
FR2916904B1 (en) * 2007-06-04 2010-10-29 Peugeot Citroen Automobiles Sa GAS SUPPLY OF A FUEL CELL.
KR101405737B1 (en) 2008-03-04 2014-06-12 현대자동차주식회사 Fuel cell system embedded ejector
US20100009223A1 (en) * 2008-06-23 2010-01-14 Nuvera Fuel Cells, Inc. Fuel cell stack with integrated process endplates
US9147895B2 (en) * 2009-12-08 2015-09-29 Audi Ag Fuel cell fuel recycle ejectors disposed in fuel manifold
KR101064305B1 (en) * 2010-01-04 2011-09-14 세종공업 주식회사 Nozzle Assembly and Hydrogen Recirculating Ejector
KR101610457B1 (en) 2014-01-28 2016-04-07 현대자동차주식회사 Fuel cell stack manifold with ejector function
DE102020110607A1 (en) 2020-04-20 2021-10-21 Audi Aktiengesellschaft Conditioning device and fuel cell device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3379572A (en) * 1964-08-04 1968-04-23 United Aircraft Corp Method and apparatus for limiting the output voltage of a fuel cell
US3542598A (en) * 1969-02-05 1970-11-24 Us Navy Sea water battery employing electrolyte recirculation circuit

Also Published As

Publication number Publication date
US3982961A (en) 1976-09-28

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