ZA200608303B - Fuel cell gas distribution - Google Patents

Fuel cell gas distribution Download PDF

Info

Publication number
ZA200608303B
ZA200608303B ZA200608303A ZA200608303A ZA200608303B ZA 200608303 B ZA200608303 B ZA 200608303B ZA 200608303 A ZA200608303 A ZA 200608303A ZA 200608303 A ZA200608303 A ZA 200608303A ZA 200608303 B ZA200608303 B ZA 200608303B
Authority
ZA
South Africa
Prior art keywords
fuel cell
plenum
sheet
diffuser material
sealing gasket
Prior art date
Application number
ZA200608303A
Other languages
English (en)
Inventor
Benson Paul Alan
Original Assignee
Intelligent Energy Ltd
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 Intelligent Energy Ltd filed Critical Intelligent Energy Ltd
Publication of ZA200608303B publication Critical patent/ZA200608303B/en

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
    • H01M8/023—Porous and characterised by the material
    • H01M8/0234—Carbonaceous material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • 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
    • 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
    • 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
    • H01M8/0202—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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • 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
    • H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
    • H01M8/04231—Purging 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
    • H01M8/10—Fuel 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1007—Fuel cells with solid electrolytes 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
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
    • H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
    • 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
    • H01M8/04—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
    • H01M8/04104—Regulation of differential pressures
    • 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
    • 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
    • Y02E60/10—Energy storage using batteries
    • 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
    • Y02E60/32—Hydrogen storage
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Fuel Cell (AREA)
ZA200608303A 2004-04-08 2006-10-05 Fuel cell gas distribution ZA200608303B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0407979A GB2413002B (en) 2004-04-08 2004-04-08 Fuel cell gas distribution

Publications (1)

Publication Number Publication Date
ZA200608303B true ZA200608303B (en) 2008-07-30

Family

ID=32320561

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200608303A ZA200608303B (en) 2004-04-08 2006-10-05 Fuel cell gas distribution

Country Status (18)

Country Link
US (1) US8323846B2 (ja)
EP (1) EP1751813B1 (ja)
JP (2) JP5142708B2 (ja)
KR (1) KR101176421B1 (ja)
CN (1) CN100524921C (ja)
AR (1) AR048538A1 (ja)
AT (1) ATE396508T1 (ja)
BR (1) BRPI0509680B1 (ja)
CA (1) CA2562493C (ja)
DE (1) DE602005007016D1 (ja)
ES (1) ES2309740T3 (ja)
GB (1) GB2413002B (ja)
MX (1) MXPA06011687A (ja)
NO (1) NO20064500L (ja)
RU (1) RU2351041C2 (ja)
TW (1) TWI362780B (ja)
WO (1) WO2005099008A2 (ja)
ZA (1) ZA200608303B (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2382455B (en) * 2001-11-07 2004-10-13 Intelligent Energy Ltd Fuel cell fluid flow field plates
GB2412784B (en) * 2002-01-18 2006-08-23 Intelligent Energy Ltd Fuel cell oxygen removal and pre-conditioning system
GB2390738B (en) * 2002-07-09 2005-05-11 Intelligent Energy Ltd Fuel cell direct water injection
GB2401986B (en) * 2003-05-17 2005-11-09 Intelligent Energy Ltd Improvements in fuel utilisation in electrochemical fuel cells
GB2409763B (en) 2003-12-31 2007-01-17 Intelligent Energy Ltd Water management in fuel cells
GB2413002B (en) 2004-04-08 2006-12-06 Intelligent Energy Ltd Fuel cell gas distribution
GB2422716B (en) * 2005-01-26 2007-08-22 Intelligent Energy Ltd Multi-layer fuel cell diffuser
CN101395735B (zh) * 2006-01-09 2013-05-01 法商Bic公司 便携式燃料电池及其方法
GB2434845B (en) * 2006-02-01 2010-10-13 Intelligent Energy Ltd Variable compressibility gaskets
GB2437994A (en) * 2006-05-13 2007-11-14 Intelligent Energy Ltd Gaskets for fuel cells
JP2013528908A (ja) 2010-05-11 2013-07-11 ユーティーシー パワー コーポレイション Ｐｅｍ燃料電池のチャネルにおけるフロー分配を向上させるスタンピング可能な流れ場の改良
JP5708923B2 (ja) * 2011-04-20 2015-04-30 日本特殊陶業株式会社 燃料電池セル及び燃料電池
ES2654208T3 (es) 2011-12-21 2018-02-12 Ingeteam Power Technology, S.A. Celda electroquímica y reactor que comprende la misma
JP5928403B2 (ja) * 2013-04-24 2016-06-01 トヨタ自動車株式会社 燃料電池のセル構造
EP3442902B1 (en) 2016-04-14 2023-11-01 Intelligent Energy Limited Pem fuel cell power systems with efficient hydrogen generation
CN108063268B (zh) * 2016-11-05 2020-07-03 顾士平 光催化效应电池
WO2019050959A1 (en) 2017-09-05 2019-03-14 Intelligent Energy Inc. COMPACT AND EFFICIENT HYDROGEN REACTOR
KR102240687B1 (ko) * 2020-01-10 2021-04-14 서울대학교산학협력단 공기 호흡형 고분자 전해질막 연료전지 스택
GB2603112B (en) * 2021-01-11 2023-07-26 Intelligent Energy Ltd Gas diffusion method for use with fuel cell stack
CA3203624A1 (en) * 2021-01-11 2022-07-14 Intelligent Energy Limited Gas diffusion method for use with fuel cell stack
GB2617714A (en) * 2021-01-11 2023-10-18 Intelligent Energy Ltd Gas diffusion method for use with fuel cell stack

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01197972A (ja) * 1988-02-01 1989-08-09 Agency Of Ind Science & Technol 平板型固体電解質型燃料電池
US5252410A (en) * 1991-09-13 1993-10-12 Ballard Power Systems Inc. Lightweight fuel cell membrane electrode assembly with integral reactant flow passages
IT1270878B (it) * 1993-04-30 1997-05-13 Permelec Spa Nora Migliorata cella elettrochimica utilizzante membrane a scambio ionico e piatti bipolari metallici
JP3219600B2 (ja) * 1994-07-21 2001-10-15 日立造船株式会社 固体電解質型燃料電池
RU2174728C2 (ru) 1994-10-12 2001-10-10 Х Пауэр Корпорейшн Топливный элемент, использующий интегральную технологию пластин для распределения жидкости
US5863671A (en) 1994-10-12 1999-01-26 H Power Corporation Plastic platelet fuel cells employing integrated fluid management
JPH10106604A (ja) 1996-09-30 1998-04-24 Sanyo Electric Co Ltd 燃料電池
US5952119A (en) 1997-02-24 1999-09-14 Regents Of The University Of California Fuel cell membrane humidification
US5942347A (en) * 1997-05-20 1999-08-24 Institute Of Gas Technology Proton exchange membrane fuel cell separator plate
JP3559693B2 (ja) * 1997-10-28 2004-09-02 株式会社東芝 固体高分子電解質型燃料電池
US5945232A (en) * 1998-04-03 1999-08-31 Plug Power, L.L.C. PEM-type fuel cell assembly having multiple parallel fuel cell sub-stacks employing shared fluid plate assemblies and shared membrane electrode assemblies
US6117577A (en) 1998-08-18 2000-09-12 Regents Of The University Of California Ambient pressure fuel cell system
JP2000123850A (ja) * 1998-10-15 2000-04-28 Fuji Electric Co Ltd 固体高分子電解質型燃料電池
EP1231657A4 (en) 1999-11-08 2007-04-18 Matsushita Electric Ind Co Ltd Polymer Electrolyte FUEL CELLS
IT1314256B1 (it) * 1999-12-03 2002-12-06 Nora Fuel Cells S P A De Batteria di celle a combustibile a membrana polimerica.
US6770394B2 (en) * 2000-02-11 2004-08-03 The Texas A&M University System Fuel cell with monolithic flow field-bipolar plate assembly and method for making and cooling a fuel cell stack
JP3859435B2 (ja) 2000-07-27 2006-12-20 伯東株式会社 エチレン製造装置の汚れ防止方法
US6667127B2 (en) * 2000-09-15 2003-12-23 Ballard Power Systems Inc. Fluid diffusion layers for fuel cells
JP2002216780A (ja) * 2001-01-19 2002-08-02 Sony Corp 電極部材及び電極部材を用いた電池並びに電極部材の製造方法
US6500319B2 (en) * 2001-04-05 2002-12-31 Giner Electrochemical Systems, Llc Proton exchange membrane (PEM) electrochemical cell having an integral, electrically-conductive, compression pad
EP1455404A2 (de) 2001-06-13 2004-09-08 Bayerische Motoren Werke Aktiengesellschaft Brennstoffzelle und Verfahren zur Herstellung einer solchen Brennstoffzelle
US6727014B1 (en) * 2001-08-13 2004-04-27 H Power Corporation Fuel cell reactant and cooling flow fields integrated into a single separator plate
GB2382455B (en) * 2001-11-07 2004-10-13 Intelligent Energy Ltd Fuel cell fluid flow field plates
US6733915B2 (en) 2001-12-27 2004-05-11 E. I. Du Pont De Nemours And Company Gas diffusion backing for fuel cells
JP2003217615A (ja) * 2002-01-17 2003-07-31 Toyota Motor Corp 燃料電池のセパレータ
GB2412784B (en) * 2002-01-18 2006-08-23 Intelligent Energy Ltd Fuel cell oxygen removal and pre-conditioning system
GB2387959B (en) * 2002-03-28 2005-02-09 Intelligent Energy Ltd Fuel cell compression assembly
WO2003096455A2 (en) 2002-05-09 2003-11-20 The Board Of Trustees Of The Leland Stanford Junior University Improved fuel cell
DE60324336D1 (de) * 2002-05-09 2008-12-04 Honda Motor Co Ltd Brennstoffzellenzusammenbau und Verfahren zur Herstellung eines Verbunds zwischen einem Separator und einer zugehörigen Elektrolytschicht
US6858341B2 (en) 2002-05-21 2005-02-22 Idatech, Llc Bipolar plate assembly, fuel cell stacks and fuel cell systems incorporating the same
GB2390738B (en) * 2002-07-09 2005-05-11 Intelligent Energy Ltd Fuel cell direct water injection
JP2004047214A (ja) 2002-07-10 2004-02-12 Nissan Motor Co Ltd 燃料電池
SE523665C2 (sv) * 2002-09-20 2004-05-11 Volvo Technology Corp Bränslecell och bränslecellsstack
GB2396688B (en) * 2002-11-22 2006-06-28 Intelligent Energy Ltd Thermal energy management in electrochemical fuel cells
TW581327U (en) 2002-12-04 2004-03-21 Asia Pacific Fuel Cell Tech Integrated dual electrode plate module of fuel cell set
AU2003291873A1 (en) * 2002-12-06 2004-06-30 Hydrogenics Corporation Gas diffusion layer for an electrochemical cell
JP4887597B2 (ja) * 2003-07-11 2012-02-29 三菱マテリアル株式会社 固体高分子型燃料電池、ガス拡散層用部材およびその製造方法
GB2401986B (en) * 2003-05-17 2005-11-09 Intelligent Energy Ltd Improvements in fuel utilisation in electrochemical fuel cells
GB2409763B (en) * 2003-12-31 2007-01-17 Intelligent Energy Ltd Water management in fuel cells
GB2413002B (en) 2004-04-08 2006-12-06 Intelligent Energy Ltd Fuel cell gas distribution
GB2422716B (en) * 2005-01-26 2007-08-22 Intelligent Energy Ltd Multi-layer fuel cell diffuser
GB2422717B (en) * 2005-02-01 2007-11-14 Intelligent Energy Ltd Detachable fuel cell power unit for vehicle applications
GB2434845B (en) * 2006-02-01 2010-10-13 Intelligent Energy Ltd Variable compressibility gaskets

Also Published As

Publication number Publication date
RU2006139130A (ru) 2008-05-20
WO2005099008A2 (en) 2005-10-20
NO20064500L (no) 2006-11-08
WO2005099008A3 (en) 2006-06-15
DE602005007016D1 (de) 2008-07-03
EP1751813B1 (en) 2008-05-21
TW200603478A (en) 2006-01-16
ES2309740T3 (es) 2008-12-16
GB2413002B (en) 2006-12-06
CN100524921C (zh) 2009-08-05
ATE396508T1 (de) 2008-06-15
KR20070011461A (ko) 2007-01-24
US8323846B2 (en) 2012-12-04
BRPI0509680A (pt) 2007-10-30
JP2012248548A (ja) 2012-12-13
JP2007533071A (ja) 2007-11-15
AR048538A1 (es) 2006-05-03
TWI362780B (en) 2012-04-21
RU2351041C2 (ru) 2009-03-27
MXPA06011687A (es) 2007-01-23
EP1751813A2 (en) 2007-02-14
CA2562493C (en) 2012-07-10
US20070166596A1 (en) 2007-07-19
CA2562493A1 (en) 2005-10-20
CN1998102A (zh) 2007-07-11
GB0407979D0 (en) 2004-05-12
GB2413002A (en) 2005-10-12
JP5460798B2 (ja) 2014-04-02
KR101176421B1 (ko) 2012-08-30
JP5142708B2 (ja) 2013-02-13
BRPI0509680B1 (pt) 2015-12-29

Similar Documents

Publication Publication Date Title
EP1751813B1 (en) Fuel cell gas distribution
US6756149B2 (en) Electrochemical fuel cell with non-uniform fluid flow design
KR101693993B1 (ko) 연료전지용 분리판
CA2284968C (en) Fuel cell
US6815115B2 (en) Fuel cell and fuel cell stack
JP5197995B2 (ja) 燃料電池
US6413664B1 (en) Fuel cell separator plate with discrete fluid distribution features
US7851105B2 (en) Electrochemical fuel cell stack having staggered fuel and oxidant plenums
JP4417243B2 (ja) 横方向区間を有する二極プレート組立て体
US20090098435A1 (en) Fuel cells
CA2594530C (en) Fuel cell separator
US8986897B2 (en) Fuel cell comprising single layer bipolar plates, water damming layers and MEA of diffusion layers locally treated with water transferring materials, and integrating functions of gas humidification, membrane hydration, water removal and cell cooling
US20110008703A1 (en) Fuel cell with dead-end anode
JP4031952B2 (ja) 燃料電池
US20240047722A1 (en) Gas diffusion method for use with fuel cell stack
GB2617714A (en) Gas diffusion method for use with fuel cell stack
GB2603112A (en) Cas diffusion method for use with fuel cell stack
KR20240006345A (ko) 연료전지용 분리판 모듈 및 이를 포함하는 연료전지용 단위셀
CN116670870A (zh) 用于燃料电池堆的气体扩散法
JP2007157454A (ja) 燃料電池
JP2008218201A (ja) 燃料電池