DE69936421T2 - Separator für eine einheitszelle einer brennstoffzelle und diesen verwendende brennstoffzelle - Google Patents

Separator für eine einheitszelle einer brennstoffzelle und diesen verwendende brennstoffzelle Download PDF

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Publication number
DE69936421T2
DE69936421T2 DE69936421T DE69936421T DE69936421T2 DE 69936421 T2 DE69936421 T2 DE 69936421T2 DE 69936421 T DE69936421 T DE 69936421T DE 69936421 T DE69936421 T DE 69936421T DE 69936421 T2 DE69936421 T2 DE 69936421T2
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DE
Germany
Prior art keywords
gas
separator
cell
fuel cell
passages
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
DE69936421T
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German (de)
English (en)
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DE69936421D1 (de
Inventor
Takahashi Toyota-shi Tsuyoshi
Goto Toyota-shi Sogo
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Toyota Motor Corp
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Toyota Motor Corp
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Publication date
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Publication of DE69936421D1 publication Critical patent/DE69936421D1/de
Application granted granted Critical
Publication of DE69936421T2 publication Critical patent/DE69936421T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors 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
    • 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
    • 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
    • H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
    • 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0065—Solid electrolytes
    • H01M2300/0082—Organic polymers
    • 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
    • H01M8/04—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
    • 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
    • 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
    • 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
    • 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
    • H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
    • 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
    • H01M8/249—Grouping of fuel cells, e.g. stacking of fuel cells comprising two or more groupings of fuel cells, e.g. modular assemblies
    • 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)
DE69936421T 1998-04-22 1999-04-21 Separator für eine einheitszelle einer brennstoffzelle und diesen verwendende brennstoffzelle Expired - Lifetime DE69936421T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12954198 1998-04-22
JP12954198 1998-04-22
JP34864298A JP3632468B2 (ja) 1998-04-22 1998-12-08 燃料電池用ガスセパレータおよび該燃料電池用ガスセパレータを用いた燃料電池
JP34864298 1998-12-08

Publications (2)

Publication Number Publication Date
DE69936421D1 DE69936421D1 (de) 2007-08-16
DE69936421T2 true DE69936421T2 (de) 2008-03-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE69936421T Expired - Lifetime DE69936421T2 (de) 1998-04-22 1999-04-21 Separator für eine einheitszelle einer brennstoffzelle und diesen verwendende brennstoffzelle

Country Status (5)

Country Link
US (1) US6248466B1 (https=)
EP (1) EP0959511B1 (https=)
JP (1) JP3632468B2 (https=)
CA (1) CA2269953C (https=)
DE (1) DE69936421T2 (https=)

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US6653008B1 (en) * 1999-10-08 2003-11-25 Toyota Jidosha Kabushiki Kaisha Fuel cell apparatus
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US6818338B2 (en) * 2000-05-08 2004-11-16 Honda Giken Kogyo Kabushiki Kaisha Fuel cell assembly
JP4026302B2 (ja) * 2000-07-06 2007-12-26 トヨタ自動車株式会社 燃料電池用のセパレータ
DE10045098A1 (de) * 2000-09-12 2002-04-04 Siemens Ag Brennstoffzellenanlage mit verbesserter Reaktionsgasausnutzung
JP2002184428A (ja) * 2000-12-11 2002-06-28 Toyota Motor Corp 燃料電池
JP3983530B2 (ja) * 2000-12-18 2007-09-26 本田技研工業株式会社 燃料電池スタック
US6613469B2 (en) * 2000-12-22 2003-09-02 Delphi Technologies, Inc. Fluid distribution surface for solid oxide fuel cells
JP4424863B2 (ja) 2001-02-23 2010-03-03 三洋電機株式会社 燃料電池
JP4516229B2 (ja) * 2001-03-06 2010-08-04 本田技研工業株式会社 固体高分子型セルアセンブリ
CN1328815C (zh) * 2001-04-03 2007-07-25 松下电器产业株式会社 高分子电解质型燃料电池
KR100495736B1 (ko) * 2001-04-03 2005-06-16 마쯔시다덴기산교 가부시키가이샤 고분자 전해질형 연료전지 및 그 운전방법
AUPS076502A0 (en) 2002-02-26 2002-03-21 Ceramic Fuel Cells Limited A fuel cell gas separator plate
AUPR636401A0 (en) * 2001-07-13 2001-08-02 Ceramic Fuel Cells Limited Fuel cell stack configuration
AUPR636601A0 (en) * 2001-07-13 2001-08-02 Ceramic Fuel Cells Limited Seal for a fuel cell stack
AU2002344718B2 (en) 2001-07-13 2007-12-13 Ceramic Fuel Cells Limited A fuel cell gas separator plate
JP4886128B2 (ja) * 2001-09-13 2012-02-29 本田技研工業株式会社 燃料電池スタック
JP4908699B2 (ja) * 2001-09-17 2012-04-04 本田技研工業株式会社 燃料電池スタック
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JP4174025B2 (ja) * 2002-12-27 2008-10-29 本田技研工業株式会社 燃料電池及びその製造方法
US7405019B2 (en) * 2003-03-14 2008-07-29 Matsushita Electric Industrial Co., Ltd. Polymer electrolyte fuel cell
JP2005243442A (ja) * 2004-02-26 2005-09-08 Mitsubishi Electric Corp 燃料電池
JP4696545B2 (ja) * 2004-12-08 2011-06-08 トヨタ自動車株式会社 燃料電池
WO2006090464A1 (ja) * 2005-02-24 2006-08-31 Octec, Inc. 固体高分子型燃料電池及び製造方法
CA2540773C (en) * 2005-03-25 2011-10-18 Honda Motor Co., Ltd. Fuel cell with gas separator which discharges retained water
US8734971B2 (en) * 2005-10-27 2014-05-27 Nissan Motor Co., Ltd. Fluid passage structure for fuel cell stack
JP4842616B2 (ja) * 2005-10-28 2011-12-21 株式会社日立製作所 積層形燃料電池
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JP5270385B2 (ja) * 2009-01-19 2013-08-21 日本特殊陶業株式会社 固体電解質形燃料電池
KR101093700B1 (ko) * 2009-06-25 2011-12-15 삼성에스디아이 주식회사 연료전지 시스템 및 그 스택
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WO2016110344A1 (de) * 2015-01-07 2016-07-14 Fev Gmbh Vorrichtung zur versorgung von brennstoffzellen eines brennstoffzellenstapels mit einem medium sowie brennstoffzellenstapel
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KR20220158742A (ko) * 2020-03-26 2022-12-01 에하 그룹 엔지니어링 아게 연료전지
JP7417862B2 (ja) * 2020-05-01 2024-01-19 スズキ株式会社 燃料電池用セパレータ
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Also Published As

Publication number Publication date
DE69936421D1 (de) 2007-08-16
CA2269953C (en) 2004-08-17
EP0959511A2 (en) 1999-11-24
JP3632468B2 (ja) 2005-03-23
EP0959511A3 (en) 2001-08-16
EP0959511B1 (en) 2007-07-04
US6248466B1 (en) 2001-06-19
CA2269953A1 (en) 1999-10-22
JP2000012051A (ja) 2000-01-14

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