DE69936421D1 - Separator für eine einheitszelle einer brennstoffzelle und diesen verwendende brennstoffzelle - Google Patents

Separator für eine einheitszelle einer brennstoffzelle und diesen verwendende brennstoffzelle

Info

Publication number
DE69936421D1
DE69936421D1 DE69936421T DE69936421T DE69936421D1 DE 69936421 D1 DE69936421 D1 DE 69936421D1 DE 69936421 T DE69936421 T DE 69936421T DE 69936421 T DE69936421 T DE 69936421T DE 69936421 D1 DE69936421 D1 DE 69936421D1
Authority
DE
Germany
Prior art keywords
fuel cell
cell
separator
unit
fuel
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
Other languages
English (en)
Other versions
DE69936421T2 (de
Inventor
Takahashi Tsuyoshi
Goto Sogo
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE69936421D1 publication Critical patent/DE69936421D1/de
Publication of DE69936421T2 publication Critical patent/DE69936421T2/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
    • H01M8/02—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 true DE69936421D1 (de) 2007-08-16
DE69936421T2 DE69936421T2 (de) 2008-03-13

Family

ID=26464901

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 (de)
EP (1) EP0959511B1 (de)
JP (1) JP3632468B2 (de)
CA (1) CA2269953C (de)
DE (1) DE69936421T2 (de)

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US6653008B1 (en) * 1999-10-08 2003-11-25 Toyota Jidosha Kabushiki Kaisha Fuel cell apparatus
JP2001250569A (ja) * 2000-03-06 2001-09-14 Toyota Motor Corp 燃料電池及びその集電板
EP1291944B1 (de) 2000-05-08 2009-01-14 Honda Giken Kogyo Kabushiki Kaisha Brennstoffzelle
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
CN100466356C (zh) * 2001-04-03 2009-03-04 松下电器产业株式会社 高分子电解质型燃料电池
KR100523150B1 (ko) 2001-04-03 2005-10-19 마쯔시다덴기산교 가부시키가이샤 고분자 전해질형 연료전지 및 그 운전방법
AUPR636601A0 (en) * 2001-07-13 2001-08-02 Ceramic Fuel Cells Limited Seal for a fuel cell stack
AUPR636401A0 (en) * 2001-07-13 2001-08-02 Ceramic Fuel Cells Limited Fuel cell stack configuration
AUPS076502A0 (en) 2002-02-26 2002-03-21 Ceramic Fuel Cells Limited A fuel cell gas separator plate
MXPA04000369A (es) 2001-07-13 2005-03-07 Ceramic Fuel Cells Ltd Placa depuradora de gas de pilas de combustible.
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
WO2003030291A2 (de) * 2001-09-27 2003-04-10 Siemens Aktiengesellschaft Brennstoffzellenblock
FR2833762A1 (fr) * 2001-12-18 2003-06-20 Sorapec Structure compacte pour pile a combustible a membrane protonique
US7097748B2 (en) * 2002-04-23 2006-08-29 University Of Massachusetts Electrolyzer pressure equalization system
JP3801096B2 (ja) * 2002-05-20 2006-07-26 トヨタ自動車株式会社 スタック構造を有する燃料電池
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DE10232871A1 (de) 2002-07-19 2004-02-05 Daimlerchrysler Ag Brennstoffzelle mit interner Gasregulierung
EP1394877B1 (de) * 2002-07-31 2012-12-12 SFC Energy AG Plattenelemente für Brennstoffzellenstacks
FR2847722B1 (fr) * 2002-11-22 2005-09-09 Renault Sa Systeme de distribution de reactifs pour pile a combustible, pile a combustible et vehicule ainsi equipe
DE10257548B4 (de) * 2002-12-10 2006-12-14 Daimlerchrysler Ag Brennstoffzellenstapel mit gezielter Medienführung
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
CN100568603C (zh) * 2005-10-27 2009-12-09 日产自动车株式会社 燃料电池堆的流体通路结构
JP4842616B2 (ja) * 2005-10-28 2011-12-21 株式会社日立製作所 積層形燃料電池
KR101025943B1 (ko) * 2006-01-19 2011-03-30 도요타지도샤가부시키가이샤 연료 전지
US7947404B2 (en) * 2006-04-04 2011-05-24 GM Global Technology Operations LLC Thermally enhanced insulator plates and fuel cell stack incorporating the same
US20090181269A1 (en) * 2006-05-08 2009-07-16 Shigeyuki Unoki Fuel cell stack, fuel cell system and method of operating fuel cell system
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US8026020B2 (en) 2007-05-08 2011-09-27 Relion, Inc. Proton exchange membrane fuel cell stack and fuel cell stack module
US9293778B2 (en) 2007-06-11 2016-03-22 Emergent Power Inc. Proton exchange membrane fuel cell
US8003274B2 (en) 2007-10-25 2011-08-23 Relion, Inc. Direct liquid fuel cell
JP4572252B2 (ja) * 2008-10-30 2010-11-04 本田技研工業株式会社 燃料電池スタック
US8084163B2 (en) 2008-11-12 2011-12-27 Panasonic Corporation Fuel cell
TWI381573B (zh) * 2008-12-04 2013-01-01 Ind Tech Res Inst 燃料電池組
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
DE102010039276A1 (de) * 2009-09-03 2011-03-10 Theodor Gräbener GmbH & Co. KG Verfahren zur Temperierung von Brennstoffzellen- oder Elektrolyseurstacks
JP4516630B2 (ja) * 2010-03-25 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
JP5768882B2 (ja) * 2011-07-05 2015-08-26 トヨタ自動車株式会社 燃料電池
GB2499412A (en) * 2012-02-15 2013-08-21 Intelligent Energy Ltd A fuel cell assembly
US9088015B2 (en) 2012-03-26 2015-07-21 Honda Motor Co., Ltd. Fuel cell comprising water discharge channel formed by a corrugated section
WO2016110344A1 (de) * 2015-01-07 2016-07-14 Fev Gmbh Vorrichtung zur versorgung von brennstoffzellen eines brennstoffzellenstapels mit einem medium sowie brennstoffzellenstapel
KR102140468B1 (ko) 2018-12-26 2020-08-03 한국과학기술연구원 스택 내부의 열분포가 개선된 연료전지
DE102019209858A1 (de) * 2019-07-04 2021-01-07 Mahle International Gmbh Befeuchtungsvorrichtung zum Übertragen von Wasser und/oder Wasserdampf, Verfahren zum Betreiben eines Befeuchters sowie Kraftfahrzeug mit einer Befeuchtungsvorrichtung
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
CN116960428B (zh) * 2023-09-21 2023-12-12 爱德曼氢能源装备有限公司 燃料电池电堆的歧管装置

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Also Published As

Publication number Publication date
CA2269953A1 (en) 1999-10-22
CA2269953C (en) 2004-08-17
DE69936421T2 (de) 2008-03-13
JP2000012051A (ja) 2000-01-14
US6248466B1 (en) 2001-06-19
EP0959511A2 (de) 1999-11-24
JP3632468B2 (ja) 2005-03-23
EP0959511A3 (de) 2001-08-16
EP0959511B1 (de) 2007-07-04

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