BR0017202B1 - lámina de grafite flexìvel e eletrodo para célula de combustìvel. - Google Patents

lámina de grafite flexìvel e eletrodo para célula de combustìvel.

Info

Publication number
BR0017202B1
BR0017202B1 BRPI0017202-2A BR0017202A BR0017202B1 BR 0017202 B1 BR0017202 B1 BR 0017202B1 BR 0017202 A BR0017202 A BR 0017202A BR 0017202 B1 BR0017202 B1 BR 0017202B1
Authority
BR
Brazil
Prior art keywords
fuel cell
cell electrode
flexible graphite
graphite blade
blade
Prior art date
Application number
BRPI0017202-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0017202A (pt
Inventor
Robert Angelo Mercuri
Thomas William Weber
Michael Lee Warddrip
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 BR0017202A publication Critical patent/BR0017202A/pt
Publication of BR0017202B1 publication Critical patent/BR0017202B1/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
    • H01M4/8605—Porous electrodes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
    • C04B35/536—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite based on expanded graphite or complexed 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
    • H01M8/023—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
    • H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
    • H01M8/026—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
    • 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
    • H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
    • H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/94—Products characterised by their shape
    • C04B2235/945—Products containing grooves, cuts, recesses or protusions
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Fuel Cell (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Inert Electrodes (AREA)
BRPI0017202-2A 2000-04-10 2000-04-10 lámina de grafite flexìvel e eletrodo para célula de combustìvel. BR0017202B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/009508 WO2001078179A1 (en) 2000-04-10 2000-04-10 Flexible graphite article and fuel cell electrode with enhanced electrical and thermal conductivity

Publications (2)

Publication Number Publication Date
BR0017202A BR0017202A (pt) 2004-01-06
BR0017202B1 true BR0017202B1 (pt) 2010-11-03

Family

ID=21741248

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0017202-2A BR0017202B1 (pt) 2000-04-10 2000-04-10 lámina de grafite flexìvel e eletrodo para célula de combustìvel.

Country Status (7)

Country Link
EP (1) EP1273063A4 (es)
CN (1) CN1326278C (es)
AU (2) AU2000243369B2 (es)
BR (1) BR0017202B1 (es)
CA (1) CA2405303C (es)
MX (1) MXPA02009995A (es)
WO (1) WO2001078179A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2406315A1 (en) * 2000-04-14 2001-10-25 Thomas William Weber Graphite article useful as an electrode for an electrochemical fuel cell
DE102004035309A1 (de) * 2004-07-21 2006-02-16 Pemeas Gmbh Membran-Elektrodeneinheiten und Brennstoffzellen mit erhöhter Lebensdauer
US7687090B2 (en) 2004-11-30 2010-03-30 Corning Incorporated Fuel cell device assembly and frame
KR100658756B1 (ko) 2006-02-16 2006-12-15 삼성에스디아이 주식회사 연료 혼합형 연료 전지용 막-전극 어셈블리 및 이를포함하는 연료 혼합형 연료 전지 시스템
KR100709222B1 (ko) 2006-02-20 2007-04-18 삼성에스디아이 주식회사 연료 혼합형 연료 전지용 스택 및 이를 포함하는 연료혼합형 연료 전지 시스템
EP2020696B1 (en) 2007-07-20 2013-10-16 NGK Insulators, Ltd. Reactor
CN102044677A (zh) * 2009-10-15 2011-05-04 鼎佳能源股份有限公司 燃料电池的导电双极板

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4752518A (en) * 1986-07-31 1988-06-21 Polycarbon, Inc. Flexible surface deformation-resistant graphite foil
US5707755A (en) * 1996-12-09 1998-01-13 General Motors Corporation PEM/SPE fuel cell
US5981098A (en) * 1997-08-28 1999-11-09 Plug Power, L.L.C. Fluid flow plate for decreased density of fuel cell assembly
US6087034A (en) * 1998-07-09 2000-07-11 Ucar Graph-Tech Inc. Flexible graphite composite

Also Published As

Publication number Publication date
CA2405303A1 (en) 2001-10-18
CN1454399A (zh) 2003-11-05
CA2405303C (en) 2009-02-03
WO2001078179A1 (en) 2001-10-18
AU4336900A (en) 2001-10-23
EP1273063A1 (en) 2003-01-08
AU2000243369B2 (en) 2005-11-24
EP1273063A4 (en) 2009-04-01
BR0017202A (pt) 2004-01-06
MXPA02009995A (es) 2003-02-12
CN1326278C (zh) 2007-07-11

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Legal Events

Date Code Title Description
B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/11/2010, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: ADVANCED ENERGY TECHNOLOGY INC. (US)

Free format text: NOME ALTERADO DE: GRAFTECH INC.

B25A Requested transfer of rights approved

Owner name: UCAR CARBON COMPANY INC. (US)

Free format text: TRANSFERIDO DE: ADVANCED ENERGY TECHNOLOGY INC.

B25D Requested change of name of applicant approved

Owner name: GRAFTECH INTERNATIONAL HOLDINGS INC. (US)

Free format text: NOME ALTERADO DE: UCAR CARBON COMPANY INC.

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

Free format text: REFERENTE A 15A ANUIDADE.

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 2307 DE 24-03-2015 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.