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BR0101612B1 - estrutura de difusão de gás, eletrodo de difusão de gás, conjunto de eletrodo de membrana, célula de combustìvel bem como processo para produção de estruturas de difusão de gás para células de combustìvel de eletrólito de polìmero. - Google Patents

estrutura de difusão de gás, eletrodo de difusão de gás, conjunto de eletrodo de membrana, célula de combustìvel bem como processo para produção de estruturas de difusão de gás para células de combustìvel de eletrólito de polìmero.

Info

Publication number
BR0101612B1
BR0101612B1 BRPI0101612-1A BR0101612A BR0101612B1 BR 0101612 B1 BR0101612 B1 BR 0101612B1 BR 0101612 A BR0101612 A BR 0101612A BR 0101612 B1 BR0101612 B1 BR 0101612B1
Authority
BR
Brazil
Prior art keywords
gas diffusion
fuel cells
polymer electrolyte
membrane electrode
well
Prior art date
Application number
BRPI0101612-1A
Other languages
English (en)
Other versions
BR0101612A (pt
Inventor
Ralf Dr Zuber
Armin Bayer
Knut Fehl
Volker Baenisch
Thomas Dr Lehmann
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 filed Critical
Publication of BR0101612A publication Critical patent/BR0101612A/pt
Publication of BR0101612B1 publication Critical patent/BR0101612B1/pt

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
    • H01M4/96—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
    • H01M8/023—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
    • H01M8/0239—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
    • H01M8/023—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
    • 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
    • H01M8/10—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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Inert Electrodes (AREA)
  • Fuel Cell (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
BRPI0101612-1A 2000-04-28 2001-04-26 estrutura de difusão de gás, eletrodo de difusão de gás, conjunto de eletrodo de membrana, célula de combustìvel bem como processo para produção de estruturas de difusão de gás para células de combustìvel de eletrólito de polìmero. BR0101612B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00109276A EP1150369B1 (de) 2000-04-28 2000-04-28 Gasverteilerstrukturen und Gasdiffusionselektroden für Polymerelektrolyt-Brennstoffzellen

Publications (2)

Publication Number Publication Date
BR0101612A BR0101612A (pt) 2001-11-27
BR0101612B1 true BR0101612B1 (pt) 2010-10-19

Family

ID=8168596

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0101612-1A BR0101612B1 (pt) 2000-04-28 2001-04-26 estrutura de difusão de gás, eletrodo de difusão de gás, conjunto de eletrodo de membrana, célula de combustìvel bem como processo para produção de estruturas de difusão de gás para células de combustìvel de eletrólito de polìmero.

Country Status (10)

Country Link
US (1) US6803143B2 (pt)
EP (1) EP1150369B1 (pt)
JP (1) JP4938179B2 (pt)
KR (1) KR100723280B1 (pt)
AT (1) ATE244458T1 (pt)
BR (1) BR0101612B1 (pt)
CA (1) CA2345219C (pt)
DE (1) DE50002722D1 (pt)
DK (1) DK1150369T3 (pt)
ES (1) ES2197034T3 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6716551B2 (en) * 2001-05-02 2004-04-06 Ballard Power Systems Inc. Abraded fluid diffusion layer for an electrochemical fuel cell
US20030098237A1 (en) * 2001-11-28 2003-05-29 3M Innovative Properties Company Fuel cell gas diffusion layer coating process and treated article
US6733915B2 (en) 2001-12-27 2004-05-11 E. I. Du Pont De Nemours And Company Gas diffusion backing for fuel cells
US7232627B2 (en) * 2002-11-08 2007-06-19 Honda Motor Co., Ltd. Electrode for solid polymer fuel cell
EP1435672A1 (de) * 2002-12-30 2004-07-07 Umicore AG & Co. KG Katalysatorhaltiges Gasverteilersubstrat für Brennstoffzellen sowie Verfahren zu dessen Herstellung
US20080233436A1 (en) * 2003-07-28 2008-09-25 General Motors Corporation Diffusion media tailored to account for variations in operating humidity and devices incorporating the same
US20050026012A1 (en) * 2003-07-28 2005-02-03 O'hara Jeanette E. Diffusion media tailored to account for variations in operating humidity and devices incorporating the same
US7332240B2 (en) * 2003-07-28 2008-02-19 General Motors Corporation Spatially varying diffusion media and devices incorporating the same
DE102004035305A1 (de) * 2004-07-21 2006-02-16 Pemeas Gmbh Verbesserte Membran-Elektrodeneinheiten und Brennstoffzellen mit hoher Lebensdauer
KR100578970B1 (ko) * 2004-08-25 2006-05-12 삼성에스디아이 주식회사 연료 전지용 전극 및 이를 포함하는 연료 전지
JP4797364B2 (ja) * 2004-11-18 2011-10-19 三菱マテリアル株式会社 複合金属多孔体およびその製造方法
JP4835071B2 (ja) * 2005-08-31 2011-12-14 トヨタ自動車株式会社 撥水層形成用テープ
KR100846072B1 (ko) * 2006-01-04 2008-07-14 주식회사 엘지화학 촉매 트래핑 층을 포함하고 있는 막-전극 접합체 및그것으로 구성된 연료전지
CN101411023B (zh) * 2006-01-25 2012-08-08 法商Bic公司 运行具有被动反应物供给的燃料电池系统的方法
KR100761524B1 (ko) * 2006-02-02 2007-10-04 주식회사 협진아이엔씨 연료전지용 기체확산층의 제조 방법
JP2007234359A (ja) * 2006-02-28 2007-09-13 Honda Motor Co Ltd 固体高分子型燃料電池用膜電極構造体
US8329356B2 (en) * 2006-09-07 2012-12-11 GM Global Technology Operations LLC Fuel cell microporous layer including particles with a controlled pore size distribution
US20080076005A1 (en) * 2006-09-22 2008-03-27 Michel Bitton Fuel cell fluid distribution system
DE102007025207A1 (de) * 2007-05-30 2008-12-04 Volkswagen Ag Gasdiffusionselektrode und diese enthaltende Membran-Elektroden-Einheit für eine Brennstoffzelle
US8702973B2 (en) * 2011-03-15 2014-04-22 Uop Llc Process for upgrading one or more hydrocarbons boiling in a naphtha range
CA2892918C (en) * 2013-02-13 2023-03-14 Yasutaka Okano Fuel-cell gas diffusion layer, and method for producing same
WO2016047642A1 (ja) * 2014-09-25 2016-03-31 大日本印刷株式会社 電池用ガス拡散層、該電池用ガス拡散層を用いた電池用膜－電極接合体、電池用部材、電池及びこれらの製造方法
JP5794404B1 (ja) * 2014-09-25 2015-10-14 大日本印刷株式会社 電池用ガス拡散層、該電池用ガス拡散層を用いた電池用膜−電極接合体、電池用部材、電池及びこれらの製造方法
WO2020165074A1 (en) * 2019-02-15 2020-08-20 Avantium Knowledge Centre B.V. Method for the preparation of a gas diffusion layer and a gas diffusion layer obtained or obtainable by such method
KR20210074896A (ko) * 2019-12-12 2021-06-22 현대자동차주식회사 연료전지용 기체확산층 및 그 제조방법
CN112582634B (zh) * 2020-11-18 2022-03-15 上海治臻新能源股份有限公司 一种高耐蚀的燃料电池双极板的多层复合碳涂层
CN114725398B (zh) * 2022-04-28 2023-10-13 一汽解放汽车有限公司 一种耐高压长寿命气体扩散层及制备方法和燃料电池

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293396A (en) 1979-09-27 1981-10-06 Prototech Company Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same
US4636274A (en) 1984-12-24 1987-01-13 United Technologies Corporation Method of making circulating electrolyte electrochemical cell having gas depolarized cathode with hydrophobic barrier layer
US4564427A (en) * 1984-12-24 1986-01-14 United Technologies Corporation Circulating electrolyte electrochemical cell having gas depolarized cathode with hydrophobic barrier layer
US4927514A (en) 1988-09-01 1990-05-22 Eltech Systems Corporation Platinum black air cathode, method of operating same, and layered gas diffusion electrode of improved inter-layer bonding
CA2052221C (en) 1990-11-19 2000-04-11 David S. Watkins Fuel cell electrode assembly with hydrophobic polymer loading
US5441823A (en) 1994-07-01 1995-08-15 Electric Fuel (E.F.L.) Ltd. Process for the preparation of gas diffusion electrodes
WO1997013287A2 (en) 1995-10-06 1997-04-10 The Dow Chemical Company Flow field structures for membrane electrode assemblies of fuel cells
DE19544323A1 (de) * 1995-11-28 1997-06-05 Magnet Motor Gmbh Gasdiffusionselektrode für Polymerelektrolytmembran-Brennstoffzellen
DE19611510A1 (de) 1996-03-23 1997-09-25 Degussa Gasdiffusionselektrode für Membranbrennstoffzellen und Verfahren zu ihrer Herstellung
US5783325A (en) * 1996-08-27 1998-07-21 The Research Foundation Of State Of New York Gas diffusion electrodes based on poly(vinylidene fluoride) carbon blends
DE19709199A1 (de) * 1997-03-06 1998-09-17 Magnet Motor Gmbh Gasdiffusionselektrode mit verringertem Diffusionsvermögen für Wasser und Verfahren zum Betreiben einer Polymerelektrolytmembran-Brennstoffzelle ohne Zuführung von Membranbefeuchtungswasser
JP3773325B2 (ja) * 1997-03-17 2006-05-10 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ガス拡散層材料及びその接合体
US6103077A (en) * 1998-01-02 2000-08-15 De Nora S.P.A. Structures and methods of manufacture for gas diffusion electrodes and electrode components
JP2001513940A (ja) * 1998-03-06 2001-09-04 マグネート−モートア、ゲゼルシャフト、フュール、マグネートモートリシェ、テヒニク、ミット、ベシュレンクテル、ハフツング 水に対する拡散能力が低いガス拡散電極およびポリマー電解膜燃料電池
DE19812592B4 (de) 1998-03-23 2004-05-13 Umicore Ag & Co.Kg Membran-Elektroden-Einheit für Polymer-Elektrolyt-Brennstoffzellen, Verfahren zu ihrer Herstellung sowie Tinte
US5998058A (en) 1998-04-29 1999-12-07 International Fuel Cells Corporation Porous support layer for an electrochemical cell
DE19837669A1 (de) 1998-08-20 2000-03-09 Degussa Katalysatorschicht für Polymer-Elektrolyt-Brennstoffzellen

Also Published As

Publication number Publication date
CA2345219A1 (en) 2001-10-28
CA2345219C (en) 2011-01-11
US20020041992A1 (en) 2002-04-11
BR0101612A (pt) 2001-11-27
ATE244458T1 (de) 2003-07-15
US6803143B2 (en) 2004-10-12
DE50002722D1 (de) 2003-08-07
ES2197034T3 (es) 2004-01-01
KR20010104638A (ko) 2001-11-26
JP4938179B2 (ja) 2012-05-23
DK1150369T3 (da) 2003-10-13
EP1150369A1 (de) 2001-10-31
KR100723280B1 (ko) 2007-05-30
EP1150369B1 (de) 2003-07-02
JP2002117865A (ja) 2002-04-19

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B25D Requested change of name of applicant approved

Owner name: DEGUSSA VERWALTUNGS-AG (DE)

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Free format text: SEDES ALTERADAS CONFORME SOLICITADO NA PETICAO NO 020090071150/RJ DE 23/07/2009.

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B25A Requested transfer of rights approved

Owner name: UMICORE AG AND CO. KG (DE)

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B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/04/2001, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2257 DE 08-04-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.