[go: up one dir, main page]

DE10195996T1 - Polymerelektrolyt-Brennstoffzellenstapel und Verfahren zum Betrieb dieses Brennstoffstapels sowie Gasentlüftungsventil - Google Patents

Polymerelektrolyt-Brennstoffzellenstapel und Verfahren zum Betrieb dieses Brennstoffstapels sowie Gasentlüftungsventil

Info

Publication number
DE10195996T1
DE10195996T1 DE10195996T DE10195996T DE10195996T1 DE 10195996 T1 DE10195996 T1 DE 10195996T1 DE 10195996 T DE10195996 T DE 10195996T DE 10195996 T DE10195996 T DE 10195996T DE 10195996 T1 DE10195996 T1 DE 10195996T1
Authority
DE
Germany
Prior art keywords
stack
operating
polymer electrolyte
gas vent
vent valve
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
DE10195996T
Other languages
English (en)
Other versions
DE10195996B4 (de
Inventor
Yasuji Ogami
Atsushi Ooma
Michio Hori
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE10195996T1 publication Critical patent/DE10195996T1/de
Application granted granted Critical
Publication of DE10195996B4 publication Critical patent/DE10195996B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
    • F16K24/042—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float
    • F16K24/044—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
    • F16K24/042—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float
    • F16K24/044—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve
    • F16K24/046—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve the assembly of float and valve element being a single spherical element
    • 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
    • H01M8/02—Details
    • H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
    • H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
    • H01M8/0252—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form tubular
    • 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
    • H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
    • H01M8/0254—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form corrugated or undulated
    • 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
    • H01M8/04082—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
    • H01M8/24—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
    • H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
    • 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
    • H01M8/24—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
    • 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
    • H01M8/04—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
    • H01M8/04126—Humidifying
    • H01M8/04134—Humidifying by coolants
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fuel Cell (AREA)
DE10195996T 2000-03-31 2001-03-29 Polymerelektrolyt-Brennstoffzellenstapel und Verfahren zum Betrieb dieses Brennstoffzellenstapels Expired - Fee Related DE10195996B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000-099389 2000-03-31
JP2000099389A JP4439076B2 (ja) 2000-03-31 2000-03-31 固体高分子型燃料電池スタック
PCT/JP2001/002630 WO2001075996A1 (fr) 2000-03-31 2001-03-29 Empilement de cellules a combustible en polymere solide, procede d'exploitation, et purgeur d'air

Publications (2)

Publication Number Publication Date
DE10195996T1 true DE10195996T1 (de) 2003-03-13
DE10195996B4 DE10195996B4 (de) 2006-06-29

Family

ID=18613750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10195996T Expired - Fee Related DE10195996B4 (de) 2000-03-31 2001-03-29 Polymerelektrolyt-Brennstoffzellenstapel und Verfahren zum Betrieb dieses Brennstoffzellenstapels

Country Status (5)

Country Link
US (1) US7029780B2 (de)
JP (1) JP4439076B2 (de)
CN (1) CN1222066C (de)
DE (1) DE10195996B4 (de)
WO (1) WO2001075996A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005005231A1 (de) * 2005-01-31 2006-08-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung mit einem ein Medium führenden Kanal und Verfahren zur Entfernung von Einschlüssen

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2003009411A1 (ja) * 2001-07-18 2004-11-11 株式会社東芝 固体高分子型燃料電池スタック
US6984466B2 (en) 2002-06-24 2006-01-10 Delphi Technologies, Inc. Manifold sizing and configuration for a fuel cell stack
GB2390738B (en) * 2002-07-09 2005-05-11 Intelligent Energy Ltd Fuel cell direct water injection
JP4081428B2 (ja) 2002-11-26 2008-04-23 本田技研工業株式会社 燃料電池
US7537024B2 (en) * 2003-07-29 2009-05-26 Societe Bic Fuel cartridge with connecting valve
EP1544933A3 (de) 2003-12-17 2007-12-19 Matsushita Electric Industrial Co., Ltd. Brennstoffzellensystem, Verfahren zu dessen Betreiben, Programm und Aufzeichnungsmedium
US8486575B2 (en) * 2004-02-05 2013-07-16 GM Global Technology Operations LLC Passive hydrogen vent for a fuel cell
JP4417136B2 (ja) * 2004-02-25 2010-02-17 本田技研工業株式会社 燃料電池
CN101044649A (zh) * 2004-08-19 2007-09-26 通用汽车环球科技运作公司 处理复合板的方法
JP4664097B2 (ja) * 2005-03-11 2011-04-06 本田技研工業株式会社 燃料電池
KR101200144B1 (ko) 2005-12-23 2012-11-12 유티씨 파워 코포레이션 배기 시스템을 갖는 ｐｅｍ 연료 셀 동력 장치
WO2007125751A1 (ja) * 2006-04-24 2007-11-08 Panasonic Corporation Ｍｅａ部材、及び高分子電解質形燃料電池
JP5094044B2 (ja) * 2006-05-26 2012-12-12 三洋電機株式会社 燃料電池用セパレータ
US7927754B2 (en) * 2006-10-26 2011-04-19 GM Global Technology Operations LLC Pressure relief feature for a fuel cell stack
JP5060143B2 (ja) * 2007-03-14 2012-10-31 本田技研工業株式会社 燃料電池スタック
JP5132980B2 (ja) * 2007-05-01 2013-01-30 本田技研工業株式会社 燃料電池
DE102007033042B4 (de) * 2007-06-11 2011-05-26 Staxera Gmbh Wiederholeinheit für einen Brennstoffzellenstapel und Brennstoffzellenstapel
JP2009205824A (ja) * 2008-02-26 2009-09-10 Hitachi Ltd 燃料電池システム及びその制御方法
US7976992B2 (en) * 2008-05-24 2011-07-12 Utc Power Corp. Non-circulating coolant PEM fuel cell power plant with antifreeze back pressure air venting system
JP5352228B2 (ja) * 2008-12-26 2013-11-27 株式会社日立製作所 燃料電池
JP2012094438A (ja) * 2010-10-28 2012-05-17 Nagaoka Univ Of Technology 燃料電池発電システム及び固体高分子形燃料電池
CN103563151B (zh) * 2011-07-12 2016-11-09 丰田自动车株式会社 燃料电池系统
WO2014073123A1 (ja) * 2012-11-06 2014-05-15 パナソニック株式会社 高分子電解質形燃料電池
US10418647B2 (en) 2015-04-15 2019-09-17 Lockheed Martin Energy, Llc Mitigation of parasitic reactions within flow batteries
MX2018001347A (es) 2015-08-19 2018-06-15 Lockheed Martin Energy Llc Mitigacion de solidos dentro de baterias de flujo.
US10381674B2 (en) 2016-04-07 2019-08-13 Lockheed Martin Energy, Llc High-throughput manufacturing processes for making electrochemical unit cells and electrochemical unit cells produced using the same
US10147957B2 (en) 2016-04-07 2018-12-04 Lockheed Martin Energy, Llc Electrochemical cells having designed flow fields and methods for producing the same
KR101822284B1 (ko) * 2016-05-27 2018-01-26 현대자동차주식회사 냉각수 직분사 타입 연료전지
US10109879B2 (en) 2016-05-27 2018-10-23 Lockheed Martin Energy, Llc Flow batteries having an electrode with a density gradient and methods for production and use thereof
US10403911B2 (en) 2016-10-07 2019-09-03 Lockheed Martin Energy, Llc Flow batteries having an interfacially bonded bipolar plate-electrode assembly and methods for production and use thereof
US10573899B2 (en) 2016-10-18 2020-02-25 Lockheed Martin Energy, Llc Flow batteries having an electrode with differing hydrophilicity on opposing faces and methods for production and use thereof
US10581104B2 (en) 2017-03-24 2020-03-03 Lockheed Martin Energy, Llc Flow batteries having a pressure-balanced electrochemical cell stack and associated methods
CN109378504B (zh) * 2018-12-05 2024-03-26 江苏氢电新能源有限公司 一种具有气体压力缓冲和增湿功能的电堆端板
CN111063916B (zh) * 2019-12-27 2020-08-11 电子科技大学 燃料电池阳极水管理系统与控制方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2544820A (en) * 1949-05-19 1951-03-13 Northrop Aircraft Inc Fuel tank vent valve
US4795683A (en) * 1987-07-23 1989-01-03 United Technologies Corporation High power density evaporatively cooled ion exchange membrane fuel cell
JPH01146263A (ja) * 1987-12-02 1989-06-08 Hitachi Ltd 集電セパレータ
US4824741A (en) 1988-02-12 1989-04-25 International Fuel Cells Corporation Solid polymer electrolyte fuel cell system with porous plate evaporative cooling
JP3106554B2 (ja) * 1990-08-03 2000-11-06 富士電機株式会社 固体高分子電解質型燃料電池およびその膜包含水とガスの供給方法
US5234776A (en) * 1990-08-03 1993-08-10 Fuji Electric Co., Ltd. Solid polymer electrolyte fuel cell system with ribbed configuration
JP3249282B2 (ja) * 1994-02-07 2002-01-21 三菱重工業株式会社 固体高分子電解質燃料電池
JP3519840B2 (ja) * 1995-11-15 2004-04-19 三洋電機株式会社 固体高分子型燃料電池
US6329094B1 (en) * 1997-05-14 2001-12-11 Sanyo Electric Co., Ltd. Polymer electrolyte fuel cell showing stable and outstanding electric-power generating characteristics
JP3524807B2 (ja) * 1998-09-30 2004-05-10 三洋電機株式会社 燃料電池
JPWO2003009411A1 (ja) * 2001-07-18 2004-11-11 株式会社東芝 固体高分子型燃料電池スタック

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005005231A1 (de) * 2005-01-31 2006-08-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung mit einem ein Medium führenden Kanal und Verfahren zur Entfernung von Einschlüssen
US7887621B2 (en) 2005-01-31 2011-02-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Device with a channel conducting a flowable medium and a method for removing inclusions

Also Published As

Publication number Publication date
US20030064266A1 (en) 2003-04-03
CN1222066C (zh) 2005-10-05
WO2001075996A1 (fr) 2001-10-11
JP2001283879A (ja) 2001-10-12
CN1426612A (zh) 2003-06-25
DE10195996B4 (de) 2006-06-29
US7029780B2 (en) 2006-04-18
JP4439076B2 (ja) 2010-03-24

Similar Documents

Publication Publication Date Title
DE10195996T1 (de) Polymerelektrolyt-Brennstoffzellenstapel und Verfahren zum Betrieb dieses Brennstoffstapels sowie Gasentlüftungsventil
DE60235058D1 (de) Dünnschicht-Polymerelektrolytbrennstoffzelle und deren Betriebsverfahren
DE69900079D1 (de) Integriertes Verfahren zum Betreiben einer Festelektrolyt-Brennstoffzelle und eines Ionentransportreaktors
DE60121243D1 (de) Elektrolytmembran für Polymerelektrolytbrennstoffzelle und Herstellungsverfahren dafür
AU2001291577A1 (en) Method and apparatus for detecting transfer leaks in fuel cells and fuel cell stacks
AU2001266893A1 (en) Method and apparatus for regenerating the performance of a pem fuel cell
DE602004032000D1 (de) Festpolymerelektrolyt-Brennstoffzellensystem und Betriebsverfahren dafür
DE60203169D1 (de) Festoxid-brennstoffzelle in hybrid-dickschicht-dünnschichttechnik und verfahren zu ihrer herstellung
DE60331573D1 (de) Elektrolytblatt für eine festoxidbrennstoffzelle und verfahren zu seiner herstellung
EP1142834A4 (de) Lithiummanganmischoxid, positives elektrodenmaterial für sekundäre lithiumzellen, positive elektrode und sekundäre lithiumzelle und verfahren zur herstellung des lithiummanganmischoxids
DE59802702D1 (de) PEM-Brennstoffzellensystem sowie Verfahren zum Betreiben eines PEM-Brennstoffzellensystems
DE10253958B8 (de) PEM-Brennstoffzelle mit niedrigem Kontaktwiderstand und Verfahren zum Herstellen eines Stromkollektors für eine Brennstoffzelle
TWI372485B (en) Fuel cartridges for fuel cells and method for making same
EP1421639A4 (de) Brennstoffzellensystem und verfahren zum auspuff-recycling
DE60329081D1 (de) Hybrid-brennstoffzellensystem und zugehöriges steuerungsverfahren
PL1716612T3 (pl) Sposób działania i urządzenie pakietu tlenkowych ogniw paliwowych z elektrolitem jonowo-elektronowym
AU2003247664A8 (en) Method and apparatus for fuel cell protection
SG123585A1 (en) Methods and apparatus for assembling solid oxide fuel cells
DE60144509D1 (de) Brennstoffzellenseparator und Verfahren zu dessen Herstellung
DE60136894D1 (de) Brennstoffzellensystem und Betriebsverfahren dazu
AU2003285252A8 (en) Method and apparatus for monitoring fuel cell voltages
DE60238378D1 (de) Vorrichtung und Verfahren zur Brennstoffzellenstromerzeugung
DE50112703D1 (de) Brennstoffzellensystem und Verfahren zum Betreiben des Brennstoffzellensystems
SG110056A1 (en) Method and apparatus for fuel cell system fault detection
AU2002215835A1 (en) Method for regenerating co contamination in ht-pem fuel cells and a corresponding fuel-cell system

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law

Ref document number: 10195996

Country of ref document: DE

Date of ref document: 20030313

Kind code of ref document: P

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee