DE69902259T2 - Bipolare platten für elektrochemische zellen - Google Patents

Bipolare platten für elektrochemische zellen

Info

Publication number
DE69902259T2
DE69902259T2 DE69902259T DE69902259T DE69902259T2 DE 69902259 T2 DE69902259 T2 DE 69902259T2 DE 69902259 T DE69902259 T DE 69902259T DE 69902259 T DE69902259 T DE 69902259T DE 69902259 T2 DE69902259 T2 DE 69902259T2
Authority
DE
Germany
Prior art keywords
electrochemical cells
bipolar plates
plate
less
solid layer
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
DE69902259T
Other languages
English (en)
Other versions
DE69902259D1 (de
Inventor
E Hinton
D Mussell
L Scortichini
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE69902259D1 publication Critical patent/DE69902259D1/de
Publication of DE69902259T2 publication Critical patent/DE69902259T2/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
    • 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
    • H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
    • H01M8/04074—Heat exchange unit structures specially adapted for fuel cell
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more 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
    • H01M8/0204—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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0221—Organic resins; 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
    • H01M8/0204—Non-porous and characterised by the material
    • H01M8/0223—Composites
    • H01M8/0226—Composites in the form of mixtures
    • 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
    • H01M8/0223—Composites
    • H01M8/0228—Composites in the form of layered or coated products
    • 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
    • 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
    • H01M8/0245—Composites in the form of layered or coated products
    • 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
    • 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
    • H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
DE69902259T 1998-05-21 1999-05-18 Bipolare platten für elektrochemische zellen Expired - Fee Related DE69902259T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/082,931 US6103413A (en) 1998-05-21 1998-05-21 Bipolar plates for electrochemical cells
PCT/US1999/010955 WO1999060643A1 (en) 1998-05-21 1999-05-18 Bipolar plates for electrochemical cells

Publications (2)

Publication Number Publication Date
DE69902259D1 DE69902259D1 (de) 2002-08-29
DE69902259T2 true DE69902259T2 (de) 2003-03-20

Family

ID=22174380

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902259T Expired - Fee Related DE69902259T2 (de) 1998-05-21 1999-05-18 Bipolare platten für elektrochemische zellen

Country Status (8)

Country Link
US (1) US6103413A (de)
EP (1) EP1080509B1 (de)
JP (1) JP2002516467A (de)
AT (1) ATE221257T1 (de)
CA (1) CA2332807A1 (de)
DE (1) DE69902259T2 (de)
MX (1) MXPA00011427A (de)
WO (1) WO1999060643A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245475A1 (de) * 2002-09-24 2004-04-01 Reinz-Dichtungs-Gmbh & Co. Kg Bipolarplatte
DE102015202821A1 (de) * 2015-02-17 2016-08-18 Röchling Automotive SE & Co. KG Bipolarplatte

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JP2000164228A (ja) * 1998-11-25 2000-06-16 Toshiba Corp 固体高分子電解質型燃料電池のセパレータおよびその製造方法
DK1114482T3 (da) * 1999-07-01 2003-06-23 Squirrel Holdings Ltd Bipolær elektrode for elektrokemiske redoxreaktioner
US6905637B2 (en) * 2001-01-18 2005-06-14 General Electric Company Electrically conductive thermoset composition, method for the preparation thereof, and articles derived therefrom
US7235192B2 (en) * 1999-12-01 2007-06-26 General Electric Company Capped poly(arylene ether) composition and method
KR100515571B1 (ko) * 2000-02-08 2005-09-20 주식회사 엘지화학 중첩 전기 화학 셀
US6572997B1 (en) * 2000-05-12 2003-06-03 Hybrid Power Generation Systems Llc Nanocomposite for fuel cell bipolar plate
DE10039674A1 (de) * 2000-08-14 2002-03-07 Basf Ag Bipolarplatte für PEM-Brennstoffzellen
WO2002015302A2 (en) * 2000-08-14 2002-02-21 World Properties Inc. Thermosetting composition for electrochemical cell components and methods of making thereof
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CA2395413C (en) * 2000-10-23 2009-03-24 Nippon Pillar Packing Co., Ltd. Fuel cell separator and production method therefor
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US20030165731A1 (en) * 2002-03-01 2003-09-04 Gayatri Vyas Coated fuel cell electrical contact element
US7968251B2 (en) 2000-11-24 2011-06-28 GM Global Technology Operations LLC Electrical contact element and bipolar plate
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DE10112394A1 (de) * 2001-03-13 2002-10-02 Ticona Gmbh Leitfähige Kunststofformmasse, ihre Verwendung und daraus hergestellte Formkörper
US6607857B2 (en) 2001-05-31 2003-08-19 General Motors Corporation Fuel cell separator plate having controlled fiber orientation and method of manufacture
JP5015387B2 (ja) * 2001-06-27 2012-08-29 イビデン株式会社 固体高分子型燃料電池のセパレータ
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DE10219384A1 (de) * 2002-04-30 2003-11-20 Proton Motor Fuel Cell Gmbh Bipolarplatte für Brennstoffzellenstapel und Verfahren zu ihrer Herstellung
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245475A1 (de) * 2002-09-24 2004-04-01 Reinz-Dichtungs-Gmbh & Co. Kg Bipolarplatte
DE10245475B4 (de) * 2002-09-24 2004-11-18 Reinz-Dichtungs-Gmbh & Co. Kg Bipolarplatte
DE102015202821A1 (de) * 2015-02-17 2016-08-18 Röchling Automotive SE & Co. KG Bipolarplatte
US10381657B2 (en) 2015-02-17 2019-08-13 Röchling Automotive SE & Co. KG Bipolar plate

Also Published As

Publication number Publication date
EP1080509A1 (de) 2001-03-07
ATE221257T1 (de) 2002-08-15
US6103413A (en) 2000-08-15
EP1080509B1 (de) 2002-07-24
MXPA00011427A (es) 2004-09-06
CA2332807A1 (en) 1999-11-25
JP2002516467A (ja) 2002-06-04
WO1999060643A1 (en) 1999-11-25
DE69902259D1 (de) 2002-08-29

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