GB1223941A - Method and apparatus for discharging inert gas from fuel-cell batteries - Google Patents

Method and apparatus for discharging inert gas from fuel-cell batteries

Info

Publication number
GB1223941A
GB1223941A GB02504/69A GB1250469A GB1223941A GB 1223941 A GB1223941 A GB 1223941A GB 02504/69 A GB02504/69 A GB 02504/69A GB 1250469 A GB1250469 A GB 1250469A GB 1223941 A GB1223941 A GB 1223941A
Authority
GB
United Kingdom
Prior art keywords
output
valve
fuel
stage
inert gas
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
Application number
GB02504/69A
Other languages
English (en)
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.)
VARTA AG
Original Assignee
VARTA AG
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 VARTA AG filed Critical VARTA AG
Publication of GB1223941A publication Critical patent/GB1223941A/en
Expired 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04537—Electric variables
    • H01M8/04544—Voltage
    • H01M8/04559—Voltage of fuel cell stacks
    • 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
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04761—Pressure; Flow of fuel cell exhausts
    • 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
    • H01M8/04—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
    • 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)
GB02504/69A 1968-03-15 1969-03-10 Method and apparatus for discharging inert gas from fuel-cell batteries Expired GB1223941A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1696554 1968-03-15

Publications (1)

Publication Number Publication Date
GB1223941A true GB1223941A (en) 1971-03-03

Family

ID=5687944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB02504/69A Expired GB1223941A (en) 1968-03-15 1969-03-10 Method and apparatus for discharging inert gas from fuel-cell batteries

Country Status (4)

Country Link
US (1) US3666562A (https=)
FR (1) FR1595430A (https=)
GB (1) GB1223941A (https=)
SE (1) SE349898B (https=)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5397655A (en) * 1992-11-05 1995-03-14 Siemens Aktiengesellschaft Fuel cell block and method for adjusting the removal of inert gas from the fuel cell block
US5478662A (en) * 1992-11-05 1995-12-26 Siemens Aktiengesellschaft Method and apparatus for disposing of water and/or inert gas from a fuel cell block
US6861167B2 (en) 2001-07-25 2005-03-01 Ballard Power Systems Inc. Fuel cell resuscitation method and apparatus
US6953630B2 (en) 2001-07-25 2005-10-11 Ballard Power Systems Inc. Fuel cell anomaly detection method and apparatus
US6960401B2 (en) 2001-07-25 2005-11-01 Ballard Power Systems Inc. Fuel cell purging method and apparatus
US6979504B2 (en) 2001-07-25 2005-12-27 Ballard Power Systems Inc. Fuel cell system automatic power switching method and apparatus
US7153598B2 (en) 2003-03-07 2006-12-26 Ballard Power Systems Inc. Methods of operating fuel cells having closed reactant supply systems
EP1744390A1 (en) 2005-06-03 2007-01-17 Ballard Power Systems Inc. Electrochemical fuel cell stack with integrated anode exhaust valves

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045414A (en) * 1989-12-29 1991-09-03 International Fuel Cells Corporation Reactant gas composition for fuel cell potential control
US5013617A (en) * 1989-12-29 1991-05-07 International Fuel Cells Corporation Air ejector system for fuel cell passivation
US5154986A (en) * 1991-03-22 1992-10-13 Yamaha Hatsudoki Kabushiki Kaisha Shut-off device for fuel cell system
US6106962A (en) 1997-09-24 2000-08-22 Aer Energy Resources Inc. Air manager control using cell voltage as auto-reference
US6824915B1 (en) 2000-06-12 2004-11-30 The Gillette Company Air managing systems and methods for gas depolarized power supplies utilizing a diaphragm
US20030022036A1 (en) * 2001-07-25 2003-01-30 Ballard Power Systems Inc. Fuel cell controller self inspection
JP4882198B2 (ja) * 2003-09-25 2012-02-22 日産自動車株式会社 燃料電池システム
JP2008140666A (ja) 2006-12-01 2008-06-19 Toyota Motor Corp 燃料電池システム
FR2950198B1 (fr) * 2009-09-14 2011-12-09 Commissariat Energie Atomique Dispositif de controle de tension pour pile a combustible.

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5397655A (en) * 1992-11-05 1995-03-14 Siemens Aktiengesellschaft Fuel cell block and method for adjusting the removal of inert gas from the fuel cell block
US5478662A (en) * 1992-11-05 1995-12-26 Siemens Aktiengesellschaft Method and apparatus for disposing of water and/or inert gas from a fuel cell block
USRE36148E (en) * 1992-11-05 1999-03-16 Siemens Aktiengesellschaft Method and apparatus for disposing of water and/or inert gas from a fuel cell block
US6861167B2 (en) 2001-07-25 2005-03-01 Ballard Power Systems Inc. Fuel cell resuscitation method and apparatus
US6953630B2 (en) 2001-07-25 2005-10-11 Ballard Power Systems Inc. Fuel cell anomaly detection method and apparatus
US6960401B2 (en) 2001-07-25 2005-11-01 Ballard Power Systems Inc. Fuel cell purging method and apparatus
US6979504B2 (en) 2001-07-25 2005-12-27 Ballard Power Systems Inc. Fuel cell system automatic power switching method and apparatus
US7153598B2 (en) 2003-03-07 2006-12-26 Ballard Power Systems Inc. Methods of operating fuel cells having closed reactant supply systems
EP1744390A1 (en) 2005-06-03 2007-01-17 Ballard Power Systems Inc. Electrochemical fuel cell stack with integrated anode exhaust valves
US8206869B2 (en) 2005-06-03 2012-06-26 Daimler Ag Electrochemical fuel cell stack with integrated anode exhaust valves

Also Published As

Publication number Publication date
FR1595430A (https=) 1970-06-08
US3666562A (en) 1972-05-30
SE349898B (https=) 1972-10-09

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