WO2004030127A3 - Gasdiffusionselektroden für polymerelektrolytmembran-brennstoffzellen und verfahren zu ihrer herstellung - Google Patents

Gasdiffusionselektroden für polymerelektrolytmembran-brennstoffzellen und verfahren zu ihrer herstellung Download PDF

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Publication number
WO2004030127A3
WO2004030127A3 PCT/EP2003/010536 EP0310536W WO2004030127A3 WO 2004030127 A3 WO2004030127 A3 WO 2004030127A3 EP 0310536 W EP0310536 W EP 0310536W WO 2004030127 A3 WO2004030127 A3 WO 2004030127A3
Authority
WO
WIPO (PCT)
Prior art keywords
gas diffusion
producing
polymer electrolyte
fuel cells
electrolyte membrane
Prior art date
Application number
PCT/EP2003/010536
Other languages
English (en)
French (fr)
Other versions
WO2004030127A2 (de
Inventor
Roland Hamelmann
Original Assignee
Proton Motor Fuel Cell Gmbh
Roland Hamelmann
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
Priority claimed from DE10244228A external-priority patent/DE10244228B4/de
Application filed by Proton Motor Fuel Cell Gmbh, Roland Hamelmann filed Critical Proton Motor Fuel Cell Gmbh
Priority to AU2003270239A priority Critical patent/AU2003270239A1/en
Publication of WO2004030127A2 publication Critical patent/WO2004030127A2/de
Publication of WO2004030127A3 publication Critical patent/WO2004030127A3/de

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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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0234—Carbonaceous material
    • 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
    • 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
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Materials Engineering (AREA)
  • Inert Electrodes (AREA)

Abstract

Die Erfindung betrifft ein Verfahren zur Herstellung einer Gasdiffusionselektro­de, die Kohlefasern, Russ und Polytetrafluorethylen enthält, durch Herstellen ei­ner Dispersion aus Kohlefasern, Russ, PTFE und mindestens einer Flüssigkeit, Formen der Dispersion zu einem Gasdiffusionselektrodenmaterial, Trocknen des Gasdiffusionselektrodenmaterials, und Verdichten des Gasdiffusionselektrodenmaterials. Die Erfindung betrifft ausserdem eine Gasdiffusionselektrode, welche sich durch besondere Homogenität auszeichnet, sowie Membran-Elek­ trodeneinheiten und Polymerelektrolytmembran-Brennstoffzellen, die minde­stens eine erfindungsgemässe Gasdiffusionselektrode aufweisen.
PCT/EP2003/010536 2002-09-23 2003-09-22 Gasdiffusionselektroden für polymerelektrolytmembran-brennstoffzellen und verfahren zu ihrer herstellung WO2004030127A2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003270239A AU2003270239A1 (en) 2002-09-23 2003-09-22 Gas diffusion electrodes for polymer electrolyte membrane fuel cells and methods for producing the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10244228.2 2002-09-23
DE10244228A DE10244228B4 (de) 2002-09-23 2002-09-23 Verfahren zur Herstellung einer Gasdiffusionselektrode und deren Verwendung
DE10259383A DE10259383A1 (de) 2002-09-23 2002-12-18 Gasdiffusionselektroden für Polymerelektrolytmembran-Brennstoffzellen und Verfahren zu ihrer Herstellung
DE10259383.3 2002-12-18

Publications (2)

Publication Number Publication Date
WO2004030127A2 WO2004030127A2 (de) 2004-04-08
WO2004030127A3 true WO2004030127A3 (de) 2005-03-03

Family

ID=32043954

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/010536 WO2004030127A2 (de) 2002-09-23 2003-09-22 Gasdiffusionselektroden für polymerelektrolytmembran-brennstoffzellen und verfahren zu ihrer herstellung

Country Status (3)

Country Link
AU (1) AU2003270239A1 (de)
DE (1) DE10259383A1 (de)
WO (1) WO2004030127A2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8724483B2 (en) 2007-10-22 2014-05-13 Nvidia Corporation Loopback configuration for bi-directional interfaces
US9331869B2 (en) 2010-03-04 2016-05-03 Nvidia Corporation Input/output request packet handling techniques by a device specific kernel mode driver

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8417838B2 (en) 2005-12-12 2013-04-09 Nvidia Corporation System and method for configurable digital communication
US8412872B1 (en) 2005-12-12 2013-04-02 Nvidia Corporation Configurable GPU and method for graphics processing using a configurable GPU
US7879389B2 (en) * 2006-06-27 2011-02-01 GM Global Technology Operations LLC Low-cost bipolar plate coatings for PEM fuel cell
US8453019B2 (en) 2007-11-06 2013-05-28 Nvidia Corporation Method and system for a free running strobe tolerant interface
DE102018215464A1 (de) * 2018-09-12 2020-03-12 Robert Bosch Gmbh Verfahren zum Herstellen einer Gasdiffusionslage für eine Brennstoffzelle
DE102019203373A1 (de) * 2019-03-13 2020-09-17 Robert Bosch Gmbh Gasdiffusionslage für eine Brennstoffzelle und Brennstoffzelle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854994A (en) * 1972-02-24 1974-12-17 H Binder Gas electrodes
US4615954A (en) * 1984-09-27 1986-10-07 Eltech Systems Corporation Fast response, high rate, gas diffusion electrode and method of making same
DE19721952A1 (de) * 1997-05-26 1998-12-03 Volker Rosenmayer Gasdiffusionselektrode mit thermoplastischem Binder
US5998057A (en) * 1995-11-28 1999-12-07 Magnet-Motor Gesellschaft fur Magnetmotorische Technik GmbH Gas diffusion electrode for polymer electrolyte membrane fuel cells

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3854994A (en) * 1972-02-24 1974-12-17 H Binder Gas electrodes
US4615954A (en) * 1984-09-27 1986-10-07 Eltech Systems Corporation Fast response, high rate, gas diffusion electrode and method of making same
US5998057A (en) * 1995-11-28 1999-12-07 Magnet-Motor Gesellschaft fur Magnetmotorische Technik GmbH Gas diffusion electrode for polymer electrolyte membrane fuel cells
DE19721952A1 (de) * 1997-05-26 1998-12-03 Volker Rosenmayer Gasdiffusionselektrode mit thermoplastischem Binder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8724483B2 (en) 2007-10-22 2014-05-13 Nvidia Corporation Loopback configuration for bi-directional interfaces
US9331869B2 (en) 2010-03-04 2016-05-03 Nvidia Corporation Input/output request packet handling techniques by a device specific kernel mode driver

Also Published As

Publication number Publication date
DE10259383A1 (de) 2004-07-01
AU2003270239A1 (en) 2004-04-19
WO2004030127A2 (de) 2004-04-08

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