JPS6489155A - Protection unit for fuel cell - Google Patents

Protection unit for fuel cell

Info

Publication number
JPS6489155A
JPS6489155A JP62243746A JP24374687A JPS6489155A JP S6489155 A JPS6489155 A JP S6489155A JP 62243746 A JP62243746 A JP 62243746A JP 24374687 A JP24374687 A JP 24374687A JP S6489155 A JPS6489155 A JP S6489155A
Authority
JP
Japan
Prior art keywords
gas
exhaust line
detector
cathode
fuel
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.)
Granted
Application number
JP62243746A
Other languages
English (en)
Other versions
JPH0652662B2 (ja
Inventor
Shohei Uozumi
Atsushi Miki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP62243746A priority Critical patent/JPH0652662B2/ja
Publication of JPS6489155A publication Critical patent/JPS6489155A/ja
Publication of JPH0652662B2 publication Critical patent/JPH0652662B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01M8/04082—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
    • H01M8/04223—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
    • H01M8/04225—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 during start-up
    • 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
    • H01M8/04228—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 during shut-down
    • 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
    • H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
    • H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
    • 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
    • H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
    • H01M8/04303—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during shut-down
    • 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
    • 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)
JP62243746A 1987-09-30 1987-09-30 燃料電池 Expired - Fee Related JPH0652662B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62243746A JPH0652662B2 (ja) 1987-09-30 1987-09-30 燃料電池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62243746A JPH0652662B2 (ja) 1987-09-30 1987-09-30 燃料電池

Publications (2)

Publication Number Publication Date
JPS6489155A true JPS6489155A (en) 1989-04-03
JPH0652662B2 JPH0652662B2 (ja) 1994-07-06

Family

ID=17108368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62243746A Expired - Fee Related JPH0652662B2 (ja) 1987-09-30 1987-09-30 燃料電池

Country Status (1)

Country Link
JP (1) JPH0652662B2 (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256582A (en) * 1989-02-10 1993-10-26 Texas Instruments Incorporated Method of forming complementary bipolar and MOS transistor having power and logic structures on the same integrated circuit substrate
US6461751B1 (en) 1999-12-06 2002-10-08 Ballard Power Systems Inc. Method and apparatus for operating a fuel cell
US6497970B1 (en) 1999-10-15 2002-12-24 General Motors Corporation Controlled air injection for a fuel cell system
WO2003010841A3 (en) * 2001-07-25 2003-04-10 Ballard Power Systems Fuel cell ambient environment monitoring and control apparatus and method
EP1422777A1 (en) * 2002-11-25 2004-05-26 HONDA MOTOR CO., Ltd. Fuel cell system detecting and controlling the H2-concentration in the exhaust gas
US6852434B2 (en) 1999-12-23 2005-02-08 Ballard Power Systems Inc. Fuel cell assembly with an improved gas sensor
US6953630B2 (en) 2001-07-25 2005-10-11 Ballard Power Systems Inc. Fuel cell anomaly detection method and apparatus
US6979504B2 (en) 2001-07-25 2005-12-27 Ballard Power Systems Inc. Fuel cell system automatic power switching method and apparatus
US7251981B2 (en) 2002-05-13 2007-08-07 Honda Motor Co., Ltd. Method and device for diagnosing gas sensor degradation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4765349B2 (ja) * 2005-03-14 2011-09-07 トヨタ自動車株式会社 燃料電池の異常検知装置

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256582A (en) * 1989-02-10 1993-10-26 Texas Instruments Incorporated Method of forming complementary bipolar and MOS transistor having power and logic structures on the same integrated circuit substrate
US6497970B1 (en) 1999-10-15 2002-12-24 General Motors Corporation Controlled air injection for a fuel cell system
US6576359B2 (en) 1999-10-15 2003-06-10 General Motors Corporation Controlled air injection for a fuel cell system
US6461751B1 (en) 1999-12-06 2002-10-08 Ballard Power Systems Inc. Method and apparatus for operating a fuel cell
US6852434B2 (en) 1999-12-23 2005-02-08 Ballard Power Systems Inc. Fuel cell assembly with an improved gas sensor
US6815101B2 (en) 2001-07-25 2004-11-09 Ballard Power Systems Inc. Fuel cell ambient environment monitoring and control apparatus and method
WO2003010841A3 (en) * 2001-07-25 2003-04-10 Ballard Power Systems Fuel cell ambient environment monitoring and control apparatus and method
US6953630B2 (en) 2001-07-25 2005-10-11 Ballard Power Systems Inc. Fuel cell anomaly detection method and apparatus
US6969561B2 (en) 2001-07-25 2005-11-29 Ballard Power Systems Inc. Fuel cell ambient environment monitoring and control apparatus and method
US6979504B2 (en) 2001-07-25 2005-12-27 Ballard Power Systems Inc. Fuel cell system automatic power switching method and apparatus
US7251981B2 (en) 2002-05-13 2007-08-07 Honda Motor Co., Ltd. Method and device for diagnosing gas sensor degradation
EP1422777A1 (en) * 2002-11-25 2004-05-26 HONDA MOTOR CO., Ltd. Fuel cell system detecting and controlling the H2-concentration in the exhaust gas
US7264900B2 (en) 2002-11-25 2007-09-04 Honda Motor Co., Ltd. Fuel cell system

Also Published As

Publication number Publication date
JPH0652662B2 (ja) 1994-07-06

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Legal Events

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S111 Request for change of ownership or part of ownership

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R350 Written notification of registration of transfer

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LAPS Cancellation because of no payment of annual fees