DE10085464T1 - Poröser Kohlenstoffkörper mit erhöhter Benetzbarkeit durch Wasser - Google Patents

Poröser Kohlenstoffkörper mit erhöhter Benetzbarkeit durch Wasser

Info

Publication number
DE10085464T1
DE10085464T1 DE10085464T DE10085464T DE10085464T1 DE 10085464 T1 DE10085464 T1 DE 10085464T1 DE 10085464 T DE10085464 T DE 10085464T DE 10085464 T DE10085464 T DE 10085464T DE 10085464 T1 DE10085464 T1 DE 10085464T1
Authority
DE
Germany
Prior art keywords
water
porous carbon
carbon body
increased wettability
wettability
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
DE10085464T
Other languages
English (en)
Other versions
DE10085464B4 (de
Inventor
Ned E Cipollini
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.)
Audi AG
Original Assignee
International Fuel Cells Corp
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 International Fuel Cells Corp filed Critical International Fuel Cells Corp
Publication of DE10085464T1 publication Critical patent/DE10085464T1/de
Application granted granted Critical
Publication of DE10085464B4 publication Critical patent/DE10085464B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01M8/02—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
    • 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
    • H01M8/0241—Composites
    • 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
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/023—Porous and characterised by the material
    • H01M8/0232—Metals or alloys
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Composite Materials (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
DE10085464T 1999-09-02 2000-08-30 Hydrophiles, feinporiges strukturelles Bauteil zur Verwendung in einer Brennstoffzelle sowie Verfahren zu seiner Herstellung Expired - Lifetime DE10085464B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/389,117 US6258476B1 (en) 1999-09-02 1999-09-02 Porous carbon body with increased wettability by water
US09/389,117 1999-09-02
PCT/US2000/023751 WO2001017050A1 (en) 1999-09-02 2000-08-30 Porous carbon body with increased wettability by water

Publications (2)

Publication Number Publication Date
DE10085464T1 true DE10085464T1 (de) 2003-11-13
DE10085464B4 DE10085464B4 (de) 2009-09-10

Family

ID=23536886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10085464T Expired - Lifetime DE10085464B4 (de) 1999-09-02 2000-08-30 Hydrophiles, feinporiges strukturelles Bauteil zur Verwendung in einer Brennstoffzelle sowie Verfahren zu seiner Herstellung

Country Status (5)

Country Link
US (1) US6258476B1 (de)
JP (1) JP2003508885A (de)
AU (1) AU6946200A (de)
DE (1) DE10085464B4 (de)
WO (1) WO2001017050A1 (de)

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US6703150B2 (en) * 1993-10-12 2004-03-09 California Institute Of Technology Direct methanol feed fuel cell and system
US5773162A (en) * 1993-10-12 1998-06-30 California Institute Of Technology Direct methanol feed fuel cell and system
US5599638A (en) * 1993-10-12 1997-02-04 California Institute Of Technology Aqueous liquid feed organic fuel cell using solid polymer electrolyte membrane
US7592089B2 (en) * 2000-08-31 2009-09-22 Gm Global Technology Operations, Inc. Fuel cell with variable porosity gas distribution layers
US6566004B1 (en) * 2000-08-31 2003-05-20 General Motors Corporation Fuel cell with variable porosity gas distribution layers
AU2001293157A1 (en) * 2000-10-06 2002-04-22 International Fuel Cells, Llc Porous carbon body for a fuel cell and method of manufacture
US7160424B2 (en) 2001-11-28 2007-01-09 3M Innovative Properties Company Electrophoretically deposited hydrophilic coatings for fuel cell diffuser/current collector
US6953605B2 (en) 2001-12-26 2005-10-11 Messier-Bugatti Method for densifying porous substrates by chemical vapour infiltration with preheated gas
US6733915B2 (en) 2001-12-27 2004-05-11 E. I. Du Pont De Nemours And Company Gas diffusion backing for fuel cells
US6746982B2 (en) * 2001-12-27 2004-06-08 Utc Fuel Cells, Llc Porous carbon body for a fuel cell having an electronically conductive hydrophilic agent
JP2003217608A (ja) * 2002-01-21 2003-07-31 Nisshinbo Ind Inc 燃料電池セパレータの製造方法、燃料電池セパレータ、および固体高分子型燃料電池
JP4029648B2 (ja) * 2002-04-12 2008-01-09 日産自動車株式会社 燃料電池製造方法
US6960404B2 (en) 2003-02-27 2005-11-01 General Motors Corporation Evaporative cooled fuel cell
US7396611B2 (en) * 2003-12-15 2008-07-08 Plug Power Inc. Fuel cell catalyst layer
US7846591B2 (en) * 2004-02-17 2010-12-07 Gm Global Technology Operations, Inc. Water management layer on flowfield in PEM fuel cell
DE112005001954B4 (de) * 2004-08-19 2009-10-15 GM Global Technology Operations, Inc., Detroit Verfahren zum Ausbilden einer hydrophilen Oberfläche auf einem Brennstoffzellenelement mit einer Bipolarplatte und Brennstoffzellensystem
US20060216571A1 (en) * 2005-03-24 2006-09-28 Gayatri Vyas Metal oxide based hydrophilic coatings for PEM fuel cell bipolar plates
US8029943B2 (en) * 2005-02-28 2011-10-04 GM Global Technology Operations LLC Method to make conductive hydrophilic fuel cell elements
US20060216570A1 (en) * 2005-03-24 2006-09-28 Gayatri Vyas Durable hydrophilic coatings for fuel cell bipolar plates
US8377607B2 (en) * 2005-06-30 2013-02-19 GM Global Technology Operations LLC Fuel cell contact element including a TiO2 layer and a conductive layer
US20070003813A1 (en) * 2005-06-30 2007-01-04 General Motors Corporation Stable conductive and hydrophilic fuel cell contact element
EP1920486A4 (de) * 2005-07-15 2009-10-21 Utc Power Corp Einzelplatten-pem-brennstoffzelle
US20080025898A1 (en) * 2005-12-28 2008-01-31 Gennady Resnick Method of treating a material to achieve sufficient hydrophilicity for making hydrophilic articles
US20070148361A1 (en) * 2005-12-28 2007-06-28 Gennady Resnick Method of treating graphite for making hydrophilic articles
US20070147187A1 (en) * 2005-12-28 2007-06-28 Gennady Resnick Method of using graphite for making hydrophilic articles
US8900771B2 (en) * 2006-08-17 2014-12-02 GM Global Technology Operations LLC Non-noble metal inexpensive conductive coatings for fuel cell bipolar plates
US8497049B2 (en) * 2007-04-02 2013-07-30 GM Global Technology Operations LLC Hydrophilic and corrosion resistant fuel cell components
WO2010107429A1 (en) * 2009-03-18 2010-09-23 Utc Power Corporation Fuel cell for moisture management at gas inlets
US8177884B2 (en) 2009-05-20 2012-05-15 United Technologies Corporation Fuel deoxygenator with porous support plate
US8932775B2 (en) 2010-05-28 2015-01-13 Toyota Jidosha Kabushiki Kaisha Method and apparatus for controlling the operation of a fuel cell
GB201110585D0 (en) * 2011-06-22 2011-08-03 Acal Energy Ltd Cathode electrode modification
US10449532B2 (en) * 2013-04-25 2019-10-22 H2 Catalyst, Llc Catalysts and fuels for producing hydrogen
JP6508161B2 (ja) 2016-10-18 2019-05-08 トヨタ自動車株式会社 燃料電池システム
JP6597566B2 (ja) 2016-11-21 2019-10-30 トヨタ自動車株式会社 燃料電池システム
DE102018212880A1 (de) * 2018-08-02 2020-02-06 Audi Ag Bipolarplatte für eine Brennstoffzelle sowie Brennstoffzellenstapel

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Publication number Priority date Publication date Assignee Title
JPS5227900A (en) * 1975-08-27 1977-03-02 Mitsubishi Rayon Co Novel finish of acrylic fiber
US4175165A (en) * 1977-07-20 1979-11-20 Engelhard Minerals & Chemicals Corporation Fuel cell system utilizing ion exchange membranes and bipolar plates
JPS631003A (ja) * 1986-06-20 1988-01-06 Hitachi Maxell Ltd 磁性粉末
AT389020B (de) * 1986-08-08 1989-10-10 Peter Dipl Ing Dr Schuetz Brennstoffzelle
JPH0781173B2 (ja) * 1987-06-18 1995-08-30 旭化成工業株式会社 金属ルテニウムの回収方法
JPH01125805A (ja) * 1988-10-06 1989-05-18 Ishihara Sangyo Kaisha Ltd 改善された分散性を有する磁性粉末
JPH02213047A (ja) * 1989-02-13 1990-08-24 Kosaka Shokai:Kk アルカリ二次電池用セパレータ
JPH06275284A (ja) * 1993-03-24 1994-09-30 Mitsubishi Heavy Ind Ltd 固体高分子電解質膜型燃料電池
JP3411064B2 (ja) * 1993-06-17 2003-05-26 東邦瓦斯株式会社 固体電解質型燃料電池用固体電解質焼結体の製造方法
JPH07189121A (ja) * 1993-12-24 1995-07-25 Showa Denko Kk 制電繊維
JP3515161B2 (ja) * 1994-02-28 2004-04-05 三洋電機株式会社 固体高分子電解質型燃料電池
JPH07320753A (ja) * 1994-05-27 1995-12-08 Mitsubishi Heavy Ind Ltd 固体高分子電解質膜型燃料電池
JPH09213352A (ja) * 1996-02-07 1997-08-15 Choichi Furuya 電極用パッキングおよび電極
US5840414A (en) * 1996-11-15 1998-11-24 International Fuel Cells, Inc. Porous carbon body with increased wettability by water
JPH10172587A (ja) * 1996-12-06 1998-06-26 Toshiba Corp 固体高分子型燃料電池
JP3583897B2 (ja) 1997-04-11 2004-11-04 三洋電機株式会社 燃料電池
JP3559693B2 (ja) * 1997-10-28 2004-09-02 株式会社東芝 固体高分子電解質型燃料電池
JPH11283604A (ja) * 1998-03-30 1999-10-15 Showa Denko Kk アルカリ電池及び電池用セパレーターとその製造方法
US6024848A (en) * 1998-04-15 2000-02-15 International Fuel Cells, Corporation Electrochemical cell with a porous support plate

Also Published As

Publication number Publication date
AU6946200A (en) 2001-03-26
DE10085464B4 (de) 2009-09-10
US6258476B1 (en) 2001-07-10
WO2001017050A1 (en) 2001-03-08
JP2003508885A (ja) 2003-03-04

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: UTC FUEL CELLS, LLC (N.D.GES.D. STAATES DELAWA, US

8110 Request for examination paragraph 44
8364 No opposition during term of opposition
R081 Change of applicant/patentee

Owner name: AUDI AG, DE

Free format text: FORMER OWNER: UTC FUEL CELLS, LLC (N.D.GES.D. STAATES DELAWARE), SOUTH WINDSOR, CONN., US

Effective date: 20140626

Owner name: BALLARD POWER SYSTEMS INC., BURNABY, CA

Free format text: FORMER OWNER: UTC FUEL CELLS, LLC (N.D.GES.D. STAATES DELAWARE), SOUTH WINDSOR, CONN., US

Effective date: 20140626

Owner name: UNITED TECHNOLOGIES CORP., HARTFORD, US

Free format text: FORMER OWNER: UTC FUEL CELLS, LLC (N.D.GES.D. STAATES DELAWARE), SOUTH WINDSOR, CONN., US

Effective date: 20140626

R082 Change of representative

Effective date: 20140626

Representative=s name: KSNH PATENTANWAELTE KLUNKER/SCHMITT-NILSON/HIR, DE

Effective date: 20140626

Representative=s name: KLUNKER, SCHMITT-NILSON, HIRSCH, DE

Effective date: 20140626

R082 Change of representative

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R081 Change of applicant/patentee

Owner name: AUDI AG, DE

Free format text: FORMER OWNER: UNITED TECHNOLOGIES CORP., HARTFORD, CONN., US

Effective date: 20150415

Owner name: BALLARD POWER SYSTEMS INC., BURNABY, CA

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Effective date: 20150415

R082 Change of representative

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Free format text: FORMER OWNER: BALLARD POWER SYSTEMS INC., BURNABY, BRITISH COLUMBIA, CA

R082 Change of representative

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R071 Expiry of right