ATE347740T1 - Verfahren und vorrichtung zum betrieb einer elektrochemischen brennstoffzelle mit periodischer brennstoffunterbrechung an der anode - Google Patents

Verfahren und vorrichtung zum betrieb einer elektrochemischen brennstoffzelle mit periodischer brennstoffunterbrechung an der anode

Info

Publication number
ATE347740T1
ATE347740T1 AT98960973T AT98960973T ATE347740T1 AT E347740 T1 ATE347740 T1 AT E347740T1 AT 98960973 T AT98960973 T AT 98960973T AT 98960973 T AT98960973 T AT 98960973T AT E347740 T1 ATE347740 T1 AT E347740T1
Authority
AT
Austria
Prior art keywords
anode
fuel cell
fuel
periodic
operating
Prior art date
Application number
AT98960973T
Other languages
German (de)
English (en)
Inventor
Derek E Allan
David P Wilkinson
Clarence Y F Chow
Erik P Johannes
Joy A Roberts
Jean St-Pierre
Cindy J Longley
John K K Chan
Original Assignee
Ballard Power Systems
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 Ballard Power Systems filed Critical Ballard Power Systems
Application granted granted Critical
Publication of ATE347740T1 publication Critical patent/ATE347740T1/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
    • H01M8/04—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
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • 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
    • H01M8/02—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
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • 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
    • H01M8/2465—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
    • 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)
AT98960973T 1997-12-23 1998-12-22 Verfahren und vorrichtung zum betrieb einer elektrochemischen brennstoffzelle mit periodischer brennstoffunterbrechung an der anode ATE347740T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/998,133 US6096448A (en) 1997-12-23 1997-12-23 Method and apparatus for operating an electrochemical fuel cell with periodic fuel starvation at the anode

Publications (1)

Publication Number Publication Date
ATE347740T1 true ATE347740T1 (de) 2006-12-15

Family

ID=25544810

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98960973T ATE347740T1 (de) 1997-12-23 1998-12-22 Verfahren und vorrichtung zum betrieb einer elektrochemischen brennstoffzelle mit periodischer brennstoffunterbrechung an der anode

Country Status (8)

Country Link
US (1) US6096448A (enExample)
EP (1) EP1042836B1 (enExample)
JP (1) JP2002500421A (enExample)
AT (1) ATE347740T1 (enExample)
AU (1) AU734803B2 (enExample)
CA (1) CA2316380C (enExample)
DE (1) DE69836593T2 (enExample)
WO (1) WO1999034465A1 (enExample)

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Also Published As

Publication number Publication date
JP2002500421A (ja) 2002-01-08
AU734803B2 (en) 2001-06-21
CA2316380C (en) 2006-01-31
CA2316380A1 (en) 1999-07-08
US6096448A (en) 2000-08-01
EP1042836A1 (en) 2000-10-11
WO1999034465A1 (en) 1999-07-08
DE69836593D1 (de) 2007-01-18
EP1042836B1 (en) 2006-12-06
DE69836593T2 (de) 2007-04-05
AU1657499A (en) 1999-07-19

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