DE10151601B4 - Gasverteilungselement, Kontaktplatte und Brennstoffzellenstapel - Google Patents

Gasverteilungselement, Kontaktplatte und Brennstoffzellenstapel Download PDF

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Publication number
DE10151601B4
DE10151601B4 DE10151601A DE10151601A DE10151601B4 DE 10151601 B4 DE10151601 B4 DE 10151601B4 DE 10151601 A DE10151601 A DE 10151601A DE 10151601 A DE10151601 A DE 10151601A DE 10151601 B4 DE10151601 B4 DE 10151601B4
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DE
Germany
Prior art keywords
fuel cell
cell stack
gas distribution
contact plate
distribution element
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 - Lifetime
Application number
DE10151601A
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English (en)
Other versions
DE10151601A1 (de
Inventor
Till Kaz
Heinz Sander
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.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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.)
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Publication date
Application filed by Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Priority to DE10151601A priority Critical patent/DE10151601B4/de
Publication of DE10151601A1 publication Critical patent/DE10151601A1/de
Application granted granted Critical
Publication of DE10151601B4 publication Critical patent/DE10151601B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • H01M8/02—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
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04537—Electric variables
    • H01M8/04574—Current
    • 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
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
    • H01M8/04537—Electric variables
    • H01M8/04574—Current
    • H01M8/04582—Current of the individual fuel cell
    • 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
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04955—Shut-off or shut-down of 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
    • H01M8/24—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
    • H01M8/24—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
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04298—Processes for controlling fuel cells or fuel cell systems
    • H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
    • H01M8/04746—Pressure; Flow
    • H01M8/04753—Pressure; Flow of fuel cell reactants
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fuel Cell (AREA)
DE10151601A 2001-10-15 2001-10-15 Gasverteilungselement, Kontaktplatte und Brennstoffzellenstapel Expired - Lifetime DE10151601B4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE10151601A DE10151601B4 (de) 2001-10-15 2001-10-15 Gasverteilungselement, Kontaktplatte und Brennstoffzellenstapel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10151601A DE10151601B4 (de) 2001-10-15 2001-10-15 Gasverteilungselement, Kontaktplatte und Brennstoffzellenstapel

Publications (2)

Publication Number Publication Date
DE10151601A1 DE10151601A1 (de) 2003-04-30
DE10151601B4 true DE10151601B4 (de) 2005-03-10

Family

ID=7703019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10151601A Expired - Lifetime DE10151601B4 (de) 2001-10-15 2001-10-15 Gasverteilungselement, Kontaktplatte und Brennstoffzellenstapel

Country Status (1)

Country Link
DE (1) DE10151601B4 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2017630A2 (de) 2007-07-16 2009-01-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Messvorrichtung und Verfahren zur Ermittlung des elektrischen Potentials und/oder der Stromdichte an einer Elektrode

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10316117B3 (de) * 2003-04-04 2004-04-29 Deutsches Zentrum für Luft- und Raumfahrt e.V. Meßvorrichtung zur Messung der lokalen Stromverteilung/Wärmeverteilung an einer elektrochemischen Elektrode
DE102004014114A1 (de) * 2004-03-23 2005-10-20 Forschungszentrum Juelich Gmbh Vorrichtung zur Bestimmung der Stromdichteverteilung in Brennstoffzellen
DE102004014493B4 (de) * 2004-03-23 2006-11-02 Forschungszentrum Jülich GmbH Verfahren zur Bestimmung der Stromdichteverteilung in Brennstoffzellen
JP2005302498A (ja) * 2004-04-09 2005-10-27 Espec Corp 燃料電池電流分布測定装置及び燃料電池電流分布測定方法
US8288046B2 (en) * 2004-09-29 2012-10-16 GM Global Technology Operations LLC Integrated current sensors for a fuel cell stack
US7488551B2 (en) * 2004-12-28 2009-02-10 Ballard Power Systems Inc. Integrated current collector and electrical component plate for a fuel cell stack
DE102007058837A1 (de) * 2007-12-05 2009-06-10 Technische Universität Clausthal Elektrochemisches Energieumwandlungssystem
DE102011090041A1 (de) * 2011-12-28 2013-07-04 Robert Bosch Gmbh Brennstoffzellensystem und Verfahren zum Betrieb desselben
FR2985610A1 (fr) * 2012-01-09 2013-07-12 Commissariat Energie Atomique Procede de determination de la distribution locale de courant dans un coeur de pile a combustible a membrane echangeuse de protons
DE102016222537A1 (de) * 2016-11-16 2018-05-17 Robert Bosch Gmbh Brennstoffzellenvorrichtung
CN112234233A (zh) * 2020-10-10 2021-01-15 电子科技大学 一种燃料电池内部电流分布在线检测装置
CN114976137B (zh) * 2022-05-25 2023-12-08 上海氢晨新能源科技有限公司 一种用于燃料电池的柔性分区特性测试片

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0982348A (ja) * 1995-09-11 1997-03-28 Yoyu Tansanengata Nenryo Denchi Hatsuden Syst Gijutsu Kenkyu Kumiai 燃料電池
DE19636903C1 (de) * 1996-09-11 1998-01-02 Forschungszentrum Juelich Gmbh Brennstoffzellenmodul
EP1001666A2 (de) * 1998-11-09 2000-05-17 Ballard Power Systems Inc. Elektrische Kontaktvorrichtung für eine Brennstoffzelle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0982348A (ja) * 1995-09-11 1997-03-28 Yoyu Tansanengata Nenryo Denchi Hatsuden Syst Gijutsu Kenkyu Kumiai 燃料電池
DE19636903C1 (de) * 1996-09-11 1998-01-02 Forschungszentrum Juelich Gmbh Brennstoffzellenmodul
EP1001666A2 (de) * 1998-11-09 2000-05-17 Ballard Power Systems Inc. Elektrische Kontaktvorrichtung für eine Brennstoffzelle

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Cleghorn, S.J.C., u.a., J. appl. Electrochem., 1998, Vol. 28, S. 663-672 *
Stumper, J. u.a., Electrochim. acta 1998, Vol. 43,No. 24, S. 3773-3783 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2017630A2 (de) 2007-07-16 2009-01-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Messvorrichtung und Verfahren zur Ermittlung des elektrischen Potentials und/oder der Stromdichte an einer Elektrode
DE102007034699A1 (de) 2007-07-16 2009-01-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Messvorrichtung und Verfahren zur Ermittlung des elektrischen Potentials und/oder der Stromdichte an einer Elektrode
EP2017630A3 (de) * 2007-07-16 2013-10-02 Deutsches Zentrum für Luft- und Raumfahrt e.V. Messvorrichtung und Verfahren zur Ermittlung des elektrischen Potentials und/oder der Stromdichte an einer Elektrode

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Publication number Publication date
DE10151601A1 (de) 2003-04-30

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Owner name: DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V.

8364 No opposition during term of opposition
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Owner name: DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V.

R082 Change of representative

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

R082 Change of representative

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

R071 Expiry of right