ATE236457T1 - Brennstoffzellensystem mit umgebungsdruck - Google Patents

Brennstoffzellensystem mit umgebungsdruck

Info

Publication number
ATE236457T1
ATE236457T1 AT99945013T AT99945013T ATE236457T1 AT E236457 T1 ATE236457 T1 AT E236457T1 AT 99945013 T AT99945013 T AT 99945013T AT 99945013 T AT99945013 T AT 99945013T AT E236457 T1 ATE236457 T1 AT E236457T1
Authority
AT
Austria
Prior art keywords
fuel cell
ambient pressure
meas
cell system
pressure fuel
Prior art date
Application number
AT99945013T
Other languages
English (en)
Inventor
Mahlon S Wilson
Original Assignee
Univ California
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 Univ California filed Critical Univ California
Application granted granted Critical
Publication of ATE236457T1 publication Critical patent/ATE236457T1/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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • 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
    • 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
    • H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
    • 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
    • H01M8/04—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
    • H01M8/04097—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
    • H01M8/04—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
    • 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)
AT99945013T 1998-08-18 1999-08-03 Brennstoffzellensystem mit umgebungsdruck ATE236457T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/135,965 US6117577A (en) 1998-08-18 1998-08-18 Ambient pressure fuel cell system
PCT/US1999/017573 WO2000011745A1 (en) 1998-08-18 1999-08-03 Ambient pressure fuel cell system

Publications (1)

Publication Number Publication Date
ATE236457T1 true ATE236457T1 (de) 2003-04-15

Family

ID=22470606

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99945013T ATE236457T1 (de) 1998-08-18 1999-08-03 Brennstoffzellensystem mit umgebungsdruck

Country Status (7)

Country Link
US (1) US6117577A (de)
EP (1) EP1110264B1 (de)
AT (1) ATE236457T1 (de)
AU (1) AU5771799A (de)
CA (1) CA2340765A1 (de)
DE (1) DE69906551T2 (de)
WO (1) WO2000011745A1 (de)

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US6500571B2 (en) 1998-08-19 2002-12-31 Powerzyme, Inc. Enzymatic fuel cell
JP3544309B2 (ja) * 1998-11-09 2004-07-21 株式会社豊田自動織機 燃料電池装置
DE19909145B4 (de) * 1999-03-03 2009-08-20 Daimler Ag Verfahren zur Druckbeaufschlagung eines Reaktanden eines Gaserzeugungssystems
DE19911016C2 (de) * 1999-03-12 2001-07-26 Daimler Chrysler Ag Brennstoffzellensystem mit kathodenseitigen Wasserabtrennmitteln
JP4686814B2 (ja) * 1999-11-17 2011-05-25 株式会社エクォス・リサーチ 燃料電池装置
US6358642B1 (en) * 1999-12-02 2002-03-19 General Motors Corporation Flow channels for fuel cell
US6555262B1 (en) * 2000-02-08 2003-04-29 Hybrid Power Generation Systems, Llc Wicking strands for a polymer electrolyte membrane
JP3674441B2 (ja) * 2000-02-16 2005-07-20 日産自動車株式会社 改質器制御装置
US6541141B1 (en) * 2000-06-13 2003-04-01 Hydrogenics Corporation Water recovery in the anode side of a proton exchange membrane fuel cell
US20020160239A1 (en) * 2001-04-27 2002-10-31 Plug Power Inc. Integrated high temperature PEM fuel cell system
CN100346514C (zh) * 2001-07-18 2007-10-31 株式会社东芝 固体高分子型燃料电池组
US6727014B1 (en) * 2001-08-13 2004-04-27 H Power Corporation Fuel cell reactant and cooling flow fields integrated into a single separator plate
FR2829706B1 (fr) * 2001-09-20 2003-10-31 Air Liquide Separateur de phases gazeuse et liquide, et ensemble de production d'energie a base de pile a combustible pourvu d'un tel separateur
DE10204124A1 (de) * 2002-02-01 2003-08-07 Daimler Chrysler Ag Verfahren zum Befeuchten von Wasserstoffgas
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EP1341251A1 (de) * 2002-02-28 2003-09-03 OMG AG & Co. KG PEM-Brennstoffzellenstapel
US20040038100A1 (en) * 2002-04-15 2004-02-26 Joseph Cargnelli System and method for management of gas and water in fuel cell system
US7018732B2 (en) * 2002-04-15 2006-03-28 Hydrogenics Corporation System and method for management of gas and water in fuel cell system
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US6858341B2 (en) * 2002-05-21 2005-02-22 Idatech, Llc Bipolar plate assembly, fuel cell stacks and fuel cell systems incorporating the same
CA2507053A1 (en) * 2002-11-27 2004-06-10 Hydrogenics Corporation Method of operating a fuel cell power system to deliver constant power
AU2003285236A1 (en) * 2002-11-27 2004-06-18 Hydrogenics Corporation Reactant supply for a fuel cell power system
WO2004049478A2 (en) * 2002-11-27 2004-06-10 Hydrogenics Corporation Fuel cell power system with external humidification and reactant recirculation and method of operating the same
US7049018B2 (en) * 2003-09-05 2006-05-23 Utc Fuel Cells, Llc Method of operating a fuel cell system under freezing conditions
EP1450432A3 (de) * 2003-02-20 2007-03-21 Matsushita Electric Industrial Co., Ltd. Polymerelektrolyt-Brennstoffzelle
US6960404B2 (en) 2003-02-27 2005-11-01 General Motors Corporation Evaporative cooled fuel cell
JP2006519469A (ja) * 2003-03-03 2006-08-24 バラード パワー システムズ インコーポレイティド 部分空気加湿を用いる常圧燃料電池システム
EP1604418B1 (de) * 2003-03-07 2015-01-28 BDF IP Holdings Ltd. Verfahren zum betreiben von brennstoffzellen mit geschlossenen reaktandzuführungssystemen
CN1534817A (zh) * 2003-03-31 2004-10-06 亚太燃料电池科技股份有限公司 液态冷却式燃料电池系统
ITMI20030644A1 (it) * 2003-04-01 2004-10-02 Nuvera Fuel Cells Europ Srl Stack di celle a combustibile a membrana alimentato con gas non umidificati e metodo per il suo funzionamento
US20050026015A1 (en) * 2003-07-31 2005-02-03 Amir Faghri Micro heat pipe embedded bipolar plate for fuel cell stacks
US20050037253A1 (en) * 2003-08-13 2005-02-17 Amir Faghri Integrated bipolar plate heat pipe for fuel cell stacks
US7846591B2 (en) * 2004-02-17 2010-12-07 Gm Global Technology Operations, Inc. Water management layer on flowfield in PEM fuel cell
TWI276654B (en) * 2004-02-18 2007-03-21 Ind Tech Res Inst Proton exchange membrane (PEM) with different molecular permeation rates
US7036466B2 (en) * 2004-03-10 2006-05-02 General Motors Corporation Thermal management system and method for vehicle electrochemical engine
US7220513B2 (en) * 2004-03-18 2007-05-22 General Motors Corporation Balanced humidification in fuel cell proton exchange membranes
GB2413002B (en) 2004-04-08 2006-12-06 Intelligent Energy Ltd Fuel cell gas distribution
US7799453B2 (en) * 2004-08-04 2010-09-21 The Board Of Trustees Of The Leland Stanford Junior University Fuel cell with electroosmotic pump
US7525663B2 (en) 2004-08-20 2009-04-28 Resmed Limited Method and apparatus for humidification of breathable gas by condensation and/or dehumidification
US20060093890A1 (en) * 2004-10-29 2006-05-04 Steinbroner Matthew P Fuel cell stack compression systems, and fuel cell stacks and fuel cell systems incorporating the same
JP2006278264A (ja) * 2005-03-30 2006-10-12 Toshiba Corp 燃料電池システム
US20060246331A1 (en) * 2005-04-29 2006-11-02 Steinbroner Matthew P Partitioned fuel cell stacks and fuel cell systems including the same
US7976991B2 (en) * 2005-05-17 2011-07-12 GM Global Technology Operations LLC Relative humidity control for a fuel cell
US20060263652A1 (en) * 2005-05-17 2006-11-23 Logan Victor W Fuel cell system relative humidity control
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DE102005054885B4 (de) * 2005-11-17 2007-12-20 Airbus Deutschland Gmbh Sicherheitssystem zur Verminderung der Explosionsgefahr eines Treibstofftanks
JP2007207586A (ja) * 2006-02-02 2007-08-16 Toyota Motor Corp 燃料電池
US8986897B2 (en) * 2006-07-13 2015-03-24 Yong Gao 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
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Also Published As

Publication number Publication date
WO2000011745A1 (en) 2000-03-02
US6117577A (en) 2000-09-12
DE69906551T2 (de) 2004-02-26
CA2340765A1 (en) 2000-03-02
AU5771799A (en) 2000-03-14
EP1110264A1 (de) 2001-06-27
DE69906551D1 (de) 2003-05-08
EP1110264A4 (de) 2001-11-21
EP1110264B1 (de) 2003-04-02

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