SE349898B - - Google Patents

Info

Publication number
SE349898B
SE349898B SE03301/69A SE330169A SE349898B SE 349898 B SE349898 B SE 349898B SE 03301/69 A SE03301/69 A SE 03301/69A SE 330169 A SE330169 A SE 330169A SE 349898 B SE349898 B SE 349898B
Authority
SE
Sweden
Application number
SE03301/69A
Inventor
D Sprengel
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 SE349898B publication Critical patent/SE349898B/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313Processes 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
    • H01M8/04537Electric variables
    • H01M8/04544Voltage
    • H01M8/04559Voltage of fuel cell stacks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746Pressure; Flow
    • H01M8/04761Pressure; Flow of fuel cell exhausts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/24Grouping of fuel cells, e.g. stacking of fuel cells
    • H01M8/2457Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00Fuel cells; Manufacture thereof
    • H01M8/04Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04223Auxiliary 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
    • H01M8/04231Purging of the reactants
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/50Fuel 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)
SE03301/69A 1968-03-15 1969-03-11 SE349898B (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE349898B true SE349898B (xx) 1972-10-09

Family

ID=5687944

Family Applications (1)

Application Number Title Priority Date Filing Date
SE03301/69A SE349898B (xx) 1968-03-15 1969-03-11

Country Status (4)

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

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5013617A (en) * 1989-12-29 1991-05-07 International Fuel Cells Corporation Air ejector system for fuel cell passivation
US5045414A (en) * 1989-12-29 1991-09-03 International Fuel Cells Corporation Reactant gas composition for fuel cell potential control
US5154986A (en) * 1991-03-22 1992-10-13 Yamaha Hatsudoki Kabushiki Kaisha Shut-off device for fuel cell system
EP0596367A1 (de) * 1992-11-05 1994-05-11 Siemens Aktiengesellschaft Brennstoffzellenblock und Verfahren zur Einstellung der Inertgasabfuhr aus dem Brennstoffzellenblock
DE59306256D1 (de) * 1992-11-05 1997-05-28 Siemens Ag Verfahren und Einrichtung zur Wasser- und/oder Inertgasentsorgung eines Brennstoffzellenblocks
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
US6979504B2 (en) * 2001-07-25 2005-12-27 Ballard Power Systems Inc. Fuel cell system automatic power switching method and apparatus
US6960401B2 (en) * 2001-07-25 2005-11-01 Ballard Power Systems Inc. Fuel cell purging method and apparatus
US20030022036A1 (en) * 2001-07-25 2003-01-30 Ballard Power Systems Inc. Fuel cell controller self inspection
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
WO2004079845A2 (en) 2003-03-07 2004-09-16 Ballard Power Systems Inc. Methods of operating fuel cells having closed reactant supply systems
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
US8206869B2 (en) 2005-06-03 2012-06-26 Daimler Ag Electrochemical fuel cell stack with integrated anode exhaust valves
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.

Also Published As

Publication number Publication date
GB1223941A (en) 1971-03-03
FR1595430A (xx) 1970-06-08
US3666562A (en) 1972-05-30

Similar Documents

Publication Publication Date Title
AU1946070A (xx)
AU5506869A (xx)
AU5184069A (xx)
FR1595430A (xx)
AU6168869A (xx)
AU6171569A (xx)
AU2581067A (xx)
AU2952567A (xx)
AU4811568A (xx)
AR203075Q (xx)
AU2580267A (xx)
AU4744468A (xx)
BE709415A (xx)
BE709119A (xx)
BE726677A (xx)
BE726668A (xx)
BE726004A (xx)
BE725199A (xx)
BE725122A (xx)
BE709496A (xx)
BE709484A (xx)
BE709479A (xx)
BE709446A (xx)
BE709435A (xx)
BE727168A (xx)