DE69711698D1 - Membran-elektroden-einheit für elektrochemische brennstoffzelle - Google Patents

Membran-elektroden-einheit für elektrochemische brennstoffzelle

Info

Publication number
DE69711698D1
DE69711698D1 DE69711698T DE69711698T DE69711698D1 DE 69711698 D1 DE69711698 D1 DE 69711698D1 DE 69711698 T DE69711698 T DE 69711698T DE 69711698 T DE69711698 T DE 69711698T DE 69711698 D1 DE69711698 D1 DE 69711698D1
Authority
DE
Germany
Prior art keywords
fuel cell
membrane electrode
electrode unit
electrochemical fuel
electrochemical
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 - Fee Related
Application number
DE69711698T
Other languages
English (en)
Other versions
DE69711698T3 (de
DE69711698T2 (de
Inventor
A Campbell
Juergen Stumper
P Wilkinson
T Davis
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.)
BDF IP Holdings Ltd
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25083104&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69711698(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ballard Power Systems Inc, Siemens VDO Electric Drives Inc filed Critical Ballard Power Systems Inc
Publication of DE69711698D1 publication Critical patent/DE69711698D1/de
Application granted granted Critical
Publication of DE69711698T2 publication Critical patent/DE69711698T2/de
Publication of DE69711698T3 publication Critical patent/DE69711698T3/de
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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H01M4/8626—Porous electrodes characterised by the form
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/90—Selection of catalytic material
    • H01M4/92—Metals of platinum group
    • H01M4/925—Metals of platinum group supported on carriers, e.g. powder carriers
    • H01M4/926—Metals of platinum group supported on carriers, e.g. powder carriers on carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96—Carbon-based electrodes
    • 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
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0213—Gas-impermeable carbon-containing materials
    • 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
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
DE69711698T 1996-12-18 1997-05-26 Membran-Elektroden-Einheit für elektrochemische Brennstoffzellen Expired - Fee Related DE69711698T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US768650 1996-12-18
US08/768,650 US5863673A (en) 1995-12-18 1996-12-18 Porous electrode substrate for an electrochemical fuel cell
PCT/CA1997/000359 WO1998027606A1 (en) 1996-12-18 1997-05-26 Porous electrode substrate for an electrochemical fuel cell

Publications (3)

Publication Number Publication Date
DE69711698D1 true DE69711698D1 (de) 2002-05-08
DE69711698T2 DE69711698T2 (de) 2002-10-31
DE69711698T3 DE69711698T3 (de) 2007-04-05

Family

ID=25083104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711698T Expired - Fee Related DE69711698T3 (de) 1996-12-18 1997-05-26 Membran-Elektroden-Einheit für elektrochemische Brennstoffzellen

Country Status (7)

Country Link
US (2) US5863673A (de)
EP (1) EP0950266B2 (de)
JP (1) JP2001514785A (de)
AU (1) AU724783B2 (de)
CA (1) CA2274975C (de)
DE (1) DE69711698T3 (de)
WO (1) WO1998027606A1 (de)

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Also Published As

Publication number Publication date
US5863673A (en) 1999-01-26
DE69711698T3 (de) 2007-04-05
EP0950266B2 (de) 2006-12-20
US6060190A (en) 2000-05-09
AU2882797A (en) 1998-07-15
CA2274975A1 (en) 1998-06-25
CA2274975C (en) 2003-12-02
EP0950266A1 (de) 1999-10-20
DE69711698T2 (de) 2002-10-31
EP0950266B1 (de) 2002-04-03
AU724783B2 (en) 2000-09-28
WO1998027606A1 (en) 1998-06-25
JP2001514785A (ja) 2001-09-11

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