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)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (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)

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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
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
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
US8597806B2 (en) * 2006-01-25 2013-12-03 Societe Bic Method for operating fuel cells with passive reactant supply
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
WO2014126002A1 (ja) * 2013-02-13 2014-08-21 東レ株式会社 燃料電池用ガス拡散層、およびその製造方法
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
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
CN113439132A (zh) * 2019-02-15 2021-09-24 阿凡田知识中心有限公司 气体扩散层的制备方法以及由或可由该方法获得的气体扩散层
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

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Also Published As

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

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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)

Free format text: ALTERADO DE: DMC2 DEGUSSA METALS CATALYSTS CERDEC AG

B25G Requested change of headquarter approved

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

B25D Requested change of name of applicant approved

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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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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

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.