DE69711698T3 - Membran-Elektroden-Einheit für elektrochemische Brennstoffzellen - Google Patents

Membran-Elektroden-Einheit für elektrochemische Brennstoffzellen Download PDF

Info

Publication number
DE69711698T3
DE69711698T3 DE69711698T DE69711698T DE69711698T3 DE 69711698 T3 DE69711698 T3 DE 69711698T3 DE 69711698 T DE69711698 T DE 69711698T DE 69711698 T DE69711698 T DE 69711698T DE 69711698 T3 DE69711698 T3 DE 69711698T3
Authority
DE
Germany
Prior art keywords
electrode assembly
membrane electrode
assembly according
fabric
tissue
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
DE69711698T
Other languages
German (de)
English (en)
Other versions
DE69711698D1 (de
DE69711698T2 (de
Inventor
A. Stephen CAMPBELL
Juergen Stumper
P. David WILKINSON
T. Michael DAVIS
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.)
BDF IP Holdings Ltd
Original Assignee
Ballard Power Systems Inc
Siemens VDO Electric Drives Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25083104&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69711698(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ballard Power Systems Inc, Siemens VDO Electric Drives Inc filed Critical Ballard Power Systems Inc
Publication of DE69711698D1 publication Critical patent/DE69711698D1/de
Publication of DE69711698T2 publication Critical patent/DE69711698T2/de
Application granted granted Critical
Publication of DE69711698T3 publication Critical patent/DE69711698T3/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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/8605—Porous electrodes
    • H01M4/8626—Porous electrodes characterised by the form
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96—Carbon-based electrodes
    • 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
    • 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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making

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)
  • Fuel Cell (AREA)
DE69711698T 1996-12-18 1997-05-26 Membran-Elektroden-Einheit für elektrochemische Brennstoffzellen Expired - Fee Related DE69711698T3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/768,650 US5863673A (en) 1995-12-18 1996-12-18 Porous electrode substrate for an electrochemical fuel cell
US768650 1996-12-18
PCT/CA1997/000359 WO1998027606A1 (en) 1996-12-18 1997-05-26 Porous electrode substrate for an electrochemical fuel cell

Publications (3)

Publication Number Publication Date
DE69711698D1 DE69711698D1 (de) 2002-05-08
DE69711698T2 DE69711698T2 (de) 2002-10-31
DE69711698T3 true DE69711698T3 (de) 2007-04-05

Family

ID=25083104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711698T Expired - Fee Related DE69711698T3 (de) 1996-12-18 1997-05-26 Membran-Elektroden-Einheit für elektrochemische Brennstoffzellen

Country Status (7)

Country Link
US (2) US5863673A (https=)
EP (1) EP0950266B2 (https=)
JP (1) JP2001514785A (https=)
AU (1) AU724783B2 (https=)
CA (1) CA2274975C (https=)
DE (1) DE69711698T3 (https=)
WO (1) WO1998027606A1 (https=)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183898B1 (en) 1995-11-28 2001-02-06 Hoescht Research & Technology Deutschland Gmbh & Co. Kg Gas diffusion electrode for polymer electrolyte membrane fuel cells
US5863673A (en) * 1995-12-18 1999-01-26 Ballard Power Systems Inc. Porous electrode substrate for an electrochemical fuel cell
US6818341B2 (en) * 1998-12-18 2004-11-16 The Regents Of The University Of California Fuel cell anode configuration for CO tolerance
AU2193200A (en) * 1998-12-18 2000-07-03 Regents Of The University Of California, The Fuel cell anode configuration for co tolerance
GB9905950D0 (en) * 1999-03-16 1999-05-05 Johnson Matthey Plc Substrates
US6403245B1 (en) 1999-05-21 2002-06-11 Microcoating Technologies, Inc. Materials and processes for providing fuel cells and active membranes
GB9914023D0 (en) 1999-06-17 1999-08-18 Johnson Matthey Plc Gas diffusion substrate and electrode
US6511768B1 (en) 1999-07-07 2003-01-28 Sgl Carbon Ag Electrode substrate for electrochemical cells based on low-cost manufacturing processes
PL348192A1 (en) 1999-10-08 2002-05-06 Global Thermoelectric Inc Composite electrodes for solid state electrochemical devices
AU3263001A (en) 1999-11-17 2001-05-30 Neah Power Systems, Inc. Fuel cells having silicon substrates and/or sol-gel derived support structures
US6602630B1 (en) 2000-03-14 2003-08-05 The Electrosynthesis Company, Inc. Membrane electrode assemblies for electrochemical cells
US7326480B2 (en) 2000-05-17 2008-02-05 Relion, Inc. Fuel cell power system and method of controlling a fuel cell power system
US6468682B1 (en) 2000-05-17 2002-10-22 Avista Laboratories, Inc. Ion exchange membrane fuel cell
WO2001094450A2 (en) * 2000-06-02 2001-12-13 Sri International Polymer membrane composition
US6531238B1 (en) 2000-09-26 2003-03-11 Reliant Energy Power Systems, Inc. Mass transport for ternary reaction optimization in a proton exchange membrane fuel cell assembly and stack assembly
DE10050512A1 (de) * 2000-10-11 2002-05-23 Freudenberg Carl Kg Leitfähiger Vliesstoff
JP5050294B2 (ja) * 2000-10-17 2012-10-17 トヨタ自動車株式会社 固体高分子電解質型燃料電池の拡散層とその製造方法
GB0025661D0 (en) * 2000-10-19 2000-12-06 British Nuclear Fuels Plc Improvements in and relating to fuel cells
GB0027119D0 (en) * 2000-11-07 2000-12-20 Johnson Matthey Plc Gas diffusion substrate
JP2002160316A (ja) * 2000-11-27 2002-06-04 Daikin Ind Ltd 電気絶縁板、プリプレグ積層体及びこれらの製造方法
JP3954793B2 (ja) * 2000-12-04 2007-08-08 三洋電機株式会社 燃料電池用ガス拡散層およびその製法
WO2002056399A2 (en) * 2001-01-12 2002-07-18 Global Thermoelectric Inc. Redox solid oxide fuel cell
US6716551B2 (en) * 2001-05-02 2004-04-06 Ballard Power Systems Inc. Abraded fluid diffusion layer for an electrochemical fuel cell
US6823584B2 (en) * 2001-05-03 2004-11-30 Ballard Power Systems Inc. Process for manufacturing a membrane electrode assembly
US6620542B2 (en) 2001-05-30 2003-09-16 Hewlett-Packard Development Company, L.P. Flex based fuel cell
US6607857B2 (en) * 2001-05-31 2003-08-19 General Motors Corporation Fuel cell separator plate having controlled fiber orientation and method of manufacture
US6913846B2 (en) * 2001-05-31 2005-07-05 Plug Power Inc. Integrated fuel cell system
US7316855B2 (en) * 2001-06-01 2008-01-08 Polyfuel, Inc. Fuel cell assembly for portable electronic device and interface, control, and regulator circuit for fuel cell powered electronic device
ATE400904T1 (de) * 2001-06-01 2008-07-15 Polyfuel Inc Austauschbare brennstoffpatrone, brennstoffzellenaggregat mit besagter brennstoffpatrone für tragbare elektronische geräte und entsprechendes gerät
JP2004529477A (ja) * 2001-06-13 2004-09-24 バイエリッシェ　モートーレン　ウエルケ　アクチエンゲゼルシャフト 燃料電池およびその製造方法
US20030008195A1 (en) * 2001-06-28 2003-01-09 Chiem Bien Hung Fluid diffusion layers for fuel cells
JP2003017071A (ja) * 2001-07-02 2003-01-17 Honda Motor Co Ltd 燃料電池用電極およびその製造方法とそれを備える燃料電池
KR100407793B1 (ko) * 2001-09-04 2003-12-01 한국과학기술연구원 분리능이 있는 수소 이온 교환 복합막, 복합 용액, 그제조방법 및 이를 포함하는 연료전지
TW560102B (en) * 2001-09-12 2003-11-01 Itn Energy Systems Inc Thin-film electrochemical devices on fibrous or ribbon-like substrates and methd for their manufacture and design
WO2003096462A1 (en) * 2002-05-09 2003-11-20 Anuvu, Inc. , A California Corporation Electrochemical fuel cell comprised of a series of conductive compression gaskets and method of manufacture
EP1518290A4 (en) * 2002-05-13 2009-12-02 Polyfuel Inc ION-LEADING BLOCK COPOLYMERS
US6858341B2 (en) * 2002-05-21 2005-02-22 Idatech, Llc Bipolar plate assembly, fuel cell stacks and fuel cell systems incorporating the same
US6916574B2 (en) * 2002-07-09 2005-07-12 Plastics Engineering Company Method for forming a fuel cell electrode using a resole binder
US6916573B2 (en) * 2002-07-24 2005-07-12 General Motors Corporation PEM fuel cell stack without gas diffusion media
US20050112432A1 (en) * 2002-08-27 2005-05-26 Jonah Erlebacher Method of plating metal leafs and metal membranes
US6805972B2 (en) * 2002-08-27 2004-10-19 Johns Hopkins University Method of forming nanoporous membranes
US20040166397A1 (en) * 2002-11-08 2004-08-26 Valdez Thomas I. Cathode structure for direct methanol fuel cell
JP2006508516A (ja) * 2002-12-02 2006-03-09 ポリフューエル・インコーポレイテッド 携帯電子装置用燃料電池カートリッジ
WO2004059043A1 (en) * 2002-12-23 2004-07-15 Anuvu, Inc., A California Corporation Channel-less proton exchange membrane fuel cell
JP2004207088A (ja) * 2002-12-26 2004-07-22 Nissan Motor Co Ltd ガス透過性基体及びこれを用いた固体酸化物形燃料電池
EP1435672A1 (de) * 2002-12-30 2004-07-07 Umicore AG & Co. KG Katalysatorhaltiges Gasverteilersubstrat für Brennstoffzellen sowie Verfahren zu dessen Herstellung
DE10301810A1 (de) * 2003-01-20 2004-07-29 Sartorius Ag Membran-Elektroden-Einheit, Polymermembranen für eine Membran-Elektroden-Einheit und Polymerelektrolyt-Brennstoffzellen sowie Verfahren zur Herstellung derselben
US7960072B2 (en) * 2003-04-04 2011-06-14 GM Global Technology Operations LLC MEA with catalyst for oxidation of carbon monoxide
EP1627444A2 (en) * 2003-05-09 2006-02-22 Foamex L.P. Gas diffusion layer having carbon particle mixture
US20050041251A1 (en) * 2003-08-18 2005-02-24 Hong Cao Method and apparatus for measuring loading of waterproofing agent in carbon substrate
US7618678B2 (en) * 2003-12-19 2009-11-17 Conocophillips Company Carbon-coated silicon particle powders as the anode material for lithium ion batteries and the method of making the same
US7785661B2 (en) * 2003-12-19 2010-08-31 Conocophillips Company Methods of preparing composite carbon-graphite-silicon particles and using same
US20050142432A1 (en) * 2003-12-29 2005-06-30 Reiser Carl A. Fuel cell with randomly-dispersed carbon fibers in a backing layer
US20070003820A1 (en) * 2004-06-15 2007-01-04 Alexander Kraytsberg Direct methanol fuel cell with 3-D anode
GB0413324D0 (en) * 2004-06-15 2004-07-21 Johnson Matthey Plc Gas diffusion substrate
US7300719B2 (en) * 2004-08-05 2007-11-27 General Motors Corporation Porous diffusion media and bipolar plate assembly with anion exchange resin and devices incorporating same
US20060040045A1 (en) * 2004-08-18 2006-02-23 Siegfried Limmer Method of making electrodes for electrochemical fuel cells
CN100375320C (zh) * 2004-09-01 2008-03-12 中国科学院大连化学物理研究所 质子交换膜燃料电池多层膜电极结构及其制备方法
US20060093890A1 (en) * 2004-10-29 2006-05-04 Steinbroner Matthew P Fuel cell stack compression systems, and fuel cell stacks and fuel cell systems incorporating the same
US20060246331A1 (en) * 2005-04-29 2006-11-02 Steinbroner Matthew P Partitioned fuel cell stacks and fuel cell systems including the same
DE102005022484B4 (de) * 2005-05-11 2016-02-18 Carl Freudenberg Kg Gasdiffusionsschicht und Anordnung umfassend zwei Gasdiffusionsschichten
JP5326185B2 (ja) * 2005-09-28 2013-10-30 日産自動車株式会社 ガス拡散電極用材料及びその製造方法
US20070092429A1 (en) * 2005-10-24 2007-04-26 Conocophillips Company Methods of preparing carbon-coated particles and using same
KR101082810B1 (ko) 2005-11-01 2011-11-11 가부시키가이샤 도모에가와 세이시쇼 가스 확산 전극, 막-전극 접합체, 고체 고분자형 연료 전지및 이들의 제조 방법
US20080032174A1 (en) * 2005-11-21 2008-02-07 Relion, Inc. Proton exchange membrane fuel cells and electrodes
ITMI20060726A1 (it) * 2006-04-12 2007-10-13 De Nora Elettrodi S P A Elettrodo a diffusione gassosa per celle a percolazione di elettrolita
US20070281198A1 (en) * 2006-06-01 2007-12-06 Lousenberg Robert D Membranes electrode assemblies prepared from fluoropolymer dispersions
TW200810197A (en) * 2006-08-15 2008-02-16 Univ Chang Gung Method for producing composite solid polymer electrolyte (SPE)
JP2008204945A (ja) 2007-01-23 2008-09-04 Japan Vilene Co Ltd ガス拡散電極用基材、ガス拡散電極及びその製造方法、並びに燃料電池
KR101180172B1 (ko) * 2007-02-28 2012-09-05 가부시키가이샤 도모에가와 세이시쇼 고체 고분자형 연료 전지용 가스 확산 전극, 고체 고분자형 연료 전지용 막-전극 접합체와 그 제조 방법, 및 고체 고분자형 연료 전지
US8357253B2 (en) * 2007-12-17 2013-01-22 Utc Power Corporation Heat treat configuration for porous carbon-carbon composites
FR2927471B1 (fr) * 2008-02-12 2011-05-13 Commissariat Energie Atomique Methode et dispositif pour limiter le vieillissement par corrosion du support catalytique carbone a la cathode des piles a combustible a membrane echangeuse de protons
WO2010148198A1 (en) * 2009-06-17 2010-12-23 Arizona Board Of Regents For And On Behalf Of Arizona State University Multipass membraneless full cell
US20110143262A1 (en) * 2009-12-10 2011-06-16 Gm Global Technology Operations, Inc. Gas diffusion media made from electrically conductive coatings on non-conductive fibers
JP5810263B2 (ja) * 2010-02-09 2015-11-11 パナソニックＩｐマネジメント株式会社 電気集塵機
DE102010042730A1 (de) * 2010-10-21 2012-04-26 Bayer Materialscience Aktiengesellschaft Sauerstoffverzehrelektrode
DE102010042729A1 (de) * 2010-10-21 2012-04-26 Bayer Materialscience Aktiengesellschaft Sauerstoffverzehrkathode und Verfahren zu ihrer Herstellung
FR2995145B1 (fr) * 2012-09-03 2014-12-26 Commissariat Energie Atomique Procede de fabrication d'une pile a combustible incluant un assemblage electrode/membrane
DE102015202821A1 (de) * 2015-02-17 2016-08-18 Röchling Automotive SE & Co. KG Bipolarplatte
WO2016154175A1 (en) * 2015-03-24 2016-09-29 3M Innovative Properties Company Membrane assemblies, electrode assemblies, membrane-electrode assemblies and electrochemical cells and liquid flow batteries therefrom
KR20170129884A (ko) * 2015-03-24 2017-11-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 다공성 전극 및 이로부터 제조된 전기화학 전지 및 액체 흐름 배터리
WO2016154171A1 (en) * 2015-03-24 2016-09-29 3M Innovative Properties Company Porous electrodes and electrochemical cells and liquid flow batteries therefrom
KR102118370B1 (ko) 2017-02-10 2020-06-03 주식회사 엘지화학 분리판 및 이를 포함하는 연료전지 스택
CN110785514B (zh) * 2017-06-23 2023-03-31 西门子能源全球有限公司 用于制造气体扩散电极的方法和气体扩散电极
EP3525551A1 (en) * 2018-02-13 2019-08-14 SABIC Global Technologies B.V. Transparent electromagnetic shielding panels and assemblies containing the same
DE102018009747A1 (de) * 2018-12-14 2020-06-18 Johns Manville Europe Gmbh Hybride Gasdiffusionslage für elektrochemische Zellen

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50334A (https=) * 1973-05-08 1975-01-06
NL7706998A (nl) * 1977-06-24 1978-12-28 Electrochem Energieconversie Poreuze elektrode.
US4442139A (en) * 1979-12-11 1984-04-10 Raychem Corporation Elements comprising fibrous materials
US4377033A (en) * 1980-06-13 1983-03-22 Gte Products Corporation Integrated carbon/insulator structure and method for fabricating same
JPS58117649A (ja) * 1981-12-29 1983-07-13 Kureha Chem Ind Co Ltd 燃料電池電極基板の製造方法
US4534845A (en) * 1982-08-03 1985-08-13 The Dow Chemical Company Separator-gas electrode combination
US4517805A (en) * 1983-05-04 1985-05-21 Niagara Blower Company Vacuum producing condenser
ES8506362A1 (es) * 1983-06-22 1985-07-01 Atochem Procedimiento para fabricar materiales que comprenden fibras y un aglutinante, utilizable especialmente para realizar el elemento catodico de una celda de electrolisis
US4647359A (en) * 1985-10-16 1987-03-03 Prototech Company Electrocatalytic gas diffusion electrode employing thin carbon cloth layer
US4824508A (en) * 1985-12-09 1989-04-25 The Dow Chemical Company Method for making an improved solid polymer electrolyte electrode using a liquid or solvent
US4885217A (en) * 1987-07-06 1989-12-05 Alupower, Inc. Air cathodes and materials therefor
BR8807357A (pt) * 1987-12-14 1990-05-22 Hughes Aircraft Co Aparelho de eletrodos
WO1992021156A1 (en) * 1991-05-23 1992-11-26 Alupower, Inc. Improved electrochemical electrode
JP3549241B2 (ja) * 1994-04-22 2004-08-04 ジャパンゴアテックス株式会社 高分子固体電解質燃料電池用電極及びそれと高分子固体電解質との接合体
US6054230A (en) * 1994-12-07 2000-04-25 Japan Gore-Tex, Inc. Ion exchange and electrode assembly for an electrochemical cell
DE19544323A1 (de) † 1995-11-28 1997-06-05 Magnet Motor Gmbh Gasdiffusionselektrode für Polymerelektrolytmembran-Brennstoffzellen
US5863673A (en) * 1995-12-18 1999-01-26 Ballard Power Systems Inc. Porous electrode substrate for an electrochemical fuel cell
US5672439A (en) * 1995-12-18 1997-09-30 Ballard Power Systems, Inc. Method and apparatus for reducing reactant crossover in an electrochemical fuel cell

Also Published As

Publication number Publication date
DE69711698D1 (de) 2002-05-08
AU724783B2 (en) 2000-09-28
US5863673A (en) 1999-01-26
EP0950266B1 (en) 2002-04-03
US6060190A (en) 2000-05-09
CA2274975C (en) 2003-12-02
CA2274975A1 (en) 1998-06-25
WO1998027606A1 (en) 1998-06-25
EP0950266A1 (en) 1999-10-20
EP0950266B2 (en) 2006-12-20
AU2882797A (en) 1998-07-15
JP2001514785A (ja) 2001-09-11
DE69711698T2 (de) 2002-10-31

Similar Documents

Publication Publication Date Title
DE69711698T3 (de) Membran-Elektroden-Einheit für elektrochemische Brennstoffzellen
DE69908386T2 (de) Bipolarelektrode für elektrochemische redox-reaktionen
EP1114475B1 (de) Gasdiffusionsstruktur senkrecht zur membran von polymerelektrolyt-membran brennstoffzellen
DE60319031T2 (de) Kohlenstofffaser-Elektrodensubstrat für elektrochemische Zellen
DE69527033T2 (de) Ionenaustauschmembran-Elektrodeneinheit für eine elektrochemische Zelle
DE69701103T3 (de) Katalytisch aktive Gasdiffusionselektroden mit Faservliessubstrat
DE69301073T2 (de) Einmal-Durchgang Gasdiffusionselektrode
DE69836109T2 (de) Gasdiffusionsschicht für Brennstoffzelle mit festen Polymerelektrolyten
DE102008009724B4 (de) Diffusionsmedium zur Verwendung in einer PEM-Brennstoffzelle
DE60221752T2 (de) Brennstoffzellenelektrode, Verfahren zur Herstellung und Brennstoffzelle mit solcher Elektrode
DE60022993T2 (de) Gasdiffusionsubstrat
DE112007000960B4 (de) Verfahren zum Herstellen eines porösen Materials für eine Elektrolytmembran einer Brennstoffzelle
DE112007000928B4 (de) Brennstoffzellen-Elektrode und Verfahren zum Herstellen einer Brennstoffzellen-Elektrode, Membran-Elektroden-Einheit und Verfahren zum Herstellen der Membran-Elektroden-Einheit und Festpolymer-Brennstoffzelle
DE19709199A1 (de) Gasdiffusionselektrode mit verringertem Diffusionsvermögen für Wasser und Verfahren zum Betreiben einer Polymerelektrolytmembran-Brennstoffzelle ohne Zuführung von Membranbefeuchtungswasser
CH539089A (de) Verfahren zur Herstellung eines in hohem Masse porösen Flächengebildes, das ungesintertes, praktisch vollständig faseriges Polytetrafluoräthylen enthält
DE102009004054A1 (de) Verfahren zur Herstellung einer Protonenaustauschmembran unter Verwendung einer Gasdiffusionselektrode als Substrat
DE102010052997A1 (de) Gasdiffusionsmedium, hergestellt aus elektrisch leitenden Beschichtungen auf nichtleitenden Fasern
DE10222090A1 (de) Brennstoffzelle, Elektrode für eine Brennstoffzelle und Herstellungsverfahren einer Elektrode für eine Brennstoffzelle
DE102007013416B4 (de) Membranelektrodenanordnung zur Verwendung in einer Festpolymerelektrolyt-Brennstoffzelle
DE60000451T2 (de) Vliesbahn
EP1336003A1 (de) Mehrschichtiges, flexibles, kohlenstoffhaltiges schichtpapier mit hoher biegesteifigkeit
WO2025157764A1 (de) Protonenaustauschmembran-brennstoffzelle mit verbessertem kontakt zwischen gasdiffusionslage und polymer-elektrolyt-membran
DE10254732A1 (de) Formstabile protonenleitende Membran auf Basis einer mit Polymerelektrolyt gefüllten flexiblen Keramikmembran, Verfahren zu deren Herstellung und deren Verwendung
EP1784877B1 (de) Ein textiles gewebe für eine brennstoffzelle sowie dessen herstellung und verwendung
DE112004002566B4 (de) Brennstoffzelle mit zufällig verteilten Kohlenstofffasern in einer Rückschicht

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: BDF IP HOLDINGS LTD., VANCOUVER, BRITHISH COLU, CA

8339 Ceased/non-payment of the annual fee