AU1802895A – Electrochemical fuel cell stack with humidification section located upstream from the electrochemically active section
– Google Patents
AU1802895A – Electrochemical fuel cell stack with humidification section located upstream from the electrochemically active section
– Google Patents
Electrochemical fuel cell stack with humidification section located upstream from the electrochemically active section
Info
Publication number
AU1802895A
AU1802895A
AU18028/95A
AU1802895A
AU1802895A
AU 1802895 A
AU1802895 A
AU 1802895A
AU 18028/95 A
AU18028/95 A
AU 18028/95A
AU 1802895 A
AU1802895 A
AU 1802895A
AU 1802895 A
AU1802895 A
AU 1802895A
Authority
AU
Australia
Prior art keywords
fuel cell
cell stack
located upstream
electrochemically active
electrochemical fuel
Prior art date
1994-03-15
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.)
Abandoned
Application number
AU18028/95A
Inventor
Clarence Y. Chow
Henry H Voss
Boguslav M Wozniczka
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.)
Ballard Power Systems Inc
Original Assignee
Ballard Power Systems Inc
Siemens VDO Electric Drives Inc
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.)
1994-03-15
Filing date
1995-03-01
Publication date
1995-10-03
1995-03-01
Application filed by Ballard Power Systems Inc, Siemens VDO Electric Drives Inc
filed
Critical
Ballard Power Systems Inc
1995-10-03
Publication of AU1802895A
publication
Critical
patent/AU1802895A/en
Status
Abandoned
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
H01M8/04029—Heat exchange using liquids
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
H01M8/04—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
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
H01M8/10—Fuel cells with solid electrolytes
H01M8/1007—Fuel cells with solid electrolytes 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
H01M8/24—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
H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
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
H01M8/24—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
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
H01M8/04223—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
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
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
AU18028/95A
1994-03-15
1995-03-01
Electrochemical fuel cell stack with humidification section located upstream from the electrochemically active section
Abandoned
AU1802895A
(en)
Applications Claiming Priority (3)
Application Number
Priority Date
Filing Date
Title
US213615
1994-03-15
US08/213,615
US5382478A
(en)
1992-11-03
1994-03-15
Electrochemical fuel cell stack with humidification section located upstream from the electrochemically active section
PCT/CA1995/000101
WO1995025357A1
(en)
1994-03-15
1995-03-01
Electrochemical fuel cell stack with humidification section located upstream from the electrochemically active section
Publications (1)
Publication Number
Publication Date
AU1802895A
true
AU1802895A
(en)
1995-10-03
Family
ID=22795800
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU18028/95A
Abandoned
AU1802895A
(en)
1994-03-15
1995-03-01
Electrochemical fuel cell stack with humidification section located upstream from the electrochemically active section
Country Status (3)
Country
Link
US
(1)
US5382478A
(en)
AU
(1)
AU1802895A
(en)
WO
(1)
WO1995025357A1
(en)
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patent/US5382478A/en
not_active
Expired – Lifetime
1995
1995-03-01
AU
AU18028/95A
patent/AU1802895A/en
not_active
Abandoned
1995-03-01
WO
PCT/CA1995/000101
patent/WO1995025357A1/en
active
Application Filing
Also Published As
Publication number
Publication date
WO1995025357A1
(en)
1995-09-21
US5382478A
(en)
1995-01-17
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1996-06-06
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1995-12-18
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1999-10-25
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2000-04-10
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1999-08-05
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2000-05-22
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1998-08-05
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1999-05-27
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Polymer electrolyte membrane fuel cells
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1999-06-15
Fuel cell elements with improved water handling capacity
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Fuel cell stack assembly
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1996-07-19
Integrated external manifold assembly for an electrochemical fuel cell stack array
None