BR9812475A - Vedação eletricamente condutiva para elementos de célula de combustìvel - Google Patents

Vedação eletricamente condutiva para elementos de célula de combustìvel

Info

Publication number
BR9812475A
BR9812475A BR9812475-7A BR9812475A BR9812475A BR 9812475 A BR9812475 A BR 9812475A BR 9812475 A BR9812475 A BR 9812475A BR 9812475 A BR9812475 A BR 9812475A
Authority
BR
Brazil
Prior art keywords
electrically conductive
fuel cell
conductive seal
cell elements
seal
Prior art date
Application number
BR9812475-7A
Other languages
English (en)
Inventor
Robert Angelo Mercuri
Jeffrey John Gough
Original Assignee
Ucar Carbon Tech
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 Ucar Carbon Tech filed Critical Ucar Carbon Tech
Publication of BR9812475A publication Critical patent/BR9812475A/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
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
    • 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
    • H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Fuel Cell (AREA)
  • Gasket Seals (AREA)

Abstract

"VEDAçãO ELETRICAMENTE CONDUTIVA PARA ELEMENTOS DE CéLULA DE COMBUSTìVEL" Uma vedação eletricamente condutiva (3000) para a ligação de células de combustível elétricas individuais (5000) entre si em uma montagem na forma de um empilhamento, a vedação estando sob a forma de uma folha de grafite flexível impregnada com uma resina consolidada a quente adesiva a cada lado.
BR9812475-7A 1997-09-19 1998-09-15 Vedação eletricamente condutiva para elementos de célula de combustìvel BR9812475A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/934,292 US5976727A (en) 1997-09-19 1997-09-19 Electrically conductive seal for fuel cell elements
PCT/US1998/018486 WO1999016141A1 (en) 1997-09-19 1998-09-15 Electrically conductive seal for fuel cell elements

Publications (1)

Publication Number Publication Date
BR9812475A true BR9812475A (pt) 2000-09-19

Family

ID=25465312

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812475-7A BR9812475A (pt) 1997-09-19 1998-09-15 Vedação eletricamente condutiva para elementos de célula de combustìvel

Country Status (10)

Country Link
US (1) US5976727A (pt)
EP (1) EP1018178A1 (pt)
JP (1) JP2001517860A (pt)
KR (1) KR20010024173A (pt)
AU (1) AU9473598A (pt)
BR (1) BR9812475A (pt)
CA (1) CA2303826A1 (pt)
NO (1) NO20001377L (pt)
TW (1) TW409435B (pt)
WO (1) WO1999016141A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037074A (en) * 1998-07-07 2000-03-14 Ucar Carbon Technology Corporation Flexible graphite composite for use in the form of a fuel cell flow field plate
US6087034A (en) * 1998-07-09 2000-07-11 Ucar Graph-Tech Inc. Flexible graphite composite
US6923631B2 (en) * 2000-04-12 2005-08-02 Advanced Energy Technology Inc. Apparatus for forming a resin impregnated flexible graphite sheet
EP1097106A4 (en) * 1999-04-07 2009-12-02 Graftech Inc FLEXIBLE GRAPHITE OBJECT AND METHOD FOR THE PRODUCTION THEREOF
US6479182B1 (en) * 2000-09-28 2002-11-12 Graftech Inc. Fuel cell electrode assembly with selective catalyst loading
US20040072055A1 (en) * 2000-04-14 2004-04-15 Getz Matthew George Graphite article useful as a fuel cell component substrate
US6797091B2 (en) * 2000-05-10 2004-09-28 Ballard Power Systems Inc. Method for embossing expanded graphite sheet material under reduced pressure
US6534115B2 (en) * 2000-07-19 2003-03-18 Ballard Power Systems Inc. Control process for impregnating porous parts and apparatus therefor
AU2001280950A1 (en) * 2000-08-18 2002-03-13 Muralidharan P. Arikara Integrated and modular bsp/mea/manifold plates and compliant contacts for fuel cells
US20020022170A1 (en) * 2000-08-18 2002-02-21 Franklin Jerrold E. Integrated and modular BSP/MEA/manifold plates for fuel cells
US6605379B1 (en) * 2000-11-03 2003-08-12 Grafttech Inc. Hydrophobic fuel cell electrode
US6517964B2 (en) * 2000-11-30 2003-02-11 Graftech Inc. Catalyst support material for fuel cell
DE10060839A1 (de) 2000-12-07 2002-06-13 Sgl Carbon Ag Imprägnierter Körper aus expandiertem Graphit
US6663996B2 (en) * 2000-12-22 2003-12-16 Ballard Power Systems Inc. Compression mechanism for an electrochemical fuel cell assembly
CA2427944A1 (en) * 2001-10-08 2003-04-17 Timcal Ag Electrochemical cell
FR2837024B1 (fr) * 2002-03-06 2007-04-27 Air Liquide Pile a combustible, cellule ou groupe de cellules appartenant a une telle pile, kit de remplacement pour cette cellule et son procede de fabrication
US20040023090A1 (en) * 2002-03-30 2004-02-05 Pearson Kenneth E. Fuel cell system
US20030198857A1 (en) * 2002-04-05 2003-10-23 Mcmanus Edward C. Graphite laminate fuel cell plate
EP1568095A2 (en) * 2002-12-04 2005-08-31 Lynntech Power Systems Limited Adhesively bonded electrochemical cell stacks
US20040247980A1 (en) * 2003-06-03 2004-12-09 Christopher Beatty Structurally yieldable fuel cell seal
US7670707B2 (en) * 2003-07-30 2010-03-02 Altergy Systems, Inc. Electrical contacts for fuel cells
CN100340020C (zh) * 2005-01-28 2007-09-26 中国科学院大连化学物理研究所 一种质子交换膜燃料电池用金属双极板及其制备方法
JP2010040169A (ja) * 2006-11-10 2010-02-18 Toyota Motor Corp 燃料電池および燃料電池の製造方法
US8124292B2 (en) * 2007-06-28 2012-02-28 Protonex Technology Corporation Fuel cell stacks and methods

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB991581A (en) * 1962-03-21 1965-05-12 High Temperature Materials Inc Expanded pyrolytic graphite and process for producing the same
JPS58161268A (ja) * 1982-03-19 1983-09-24 Fuji Electric Corp Res & Dev Ltd 燃料電池のセルスタツク
JPS60242041A (ja) * 1984-04-10 1985-12-02 Kureha Chem Ind Co Ltd 可撓性黒鉛シ−トの補強方法
JPS61227376A (ja) * 1985-03-30 1986-10-09 Toshiba Corp 燃料電池
US4794043A (en) * 1985-04-30 1988-12-27 Kureha Kagaku Kogyo Kabushiki Kaisha Carbon product comprising carbonaceous materials joined together, said carbon product for electrode substrate of fuel cells and process for production thereof
JPS6282663A (ja) * 1985-10-04 1987-04-16 Kureha Chem Ind Co Ltd マニホ−ルド付燃料電池用電極基板及びその製造方法
US4895713A (en) * 1987-08-31 1990-01-23 Union Carbide Corporation Intercalation of graphite
US4973531A (en) * 1988-02-19 1990-11-27 Ishikawajima-Harima Heavy Industries Co., Ltd. Arrangement for tightening stack of fuel cell elements
US4988583A (en) * 1989-08-30 1991-01-29 Her Majesty The Queen As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Novel fuel cell fluid flow field plate
US5108849A (en) * 1989-08-30 1992-04-28 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Fuel cell fluid flow field plate
US5173373A (en) * 1989-09-14 1992-12-22 Yamaha Hatsudoki Kabushiki Kaisha Gasket for fuel cell
JPH03138865A (ja) * 1989-10-24 1991-06-13 Hitachi Chem Co Ltd 燃料電池用セパレータ
US5176863A (en) * 1991-08-06 1993-01-05 Ucar Carbon Technology Corporation Flexible graphite composite fire retardant wallpaper and method
WO1993013566A1 (en) * 1991-12-26 1993-07-08 International Fuel Cells, Inc. Plate-shaped fuel cell component and a method of making the same
US5240786A (en) * 1992-03-13 1993-08-31 Institute Of Gas Technology Laminated fuel cell components
US5300370A (en) * 1992-11-13 1994-04-05 Ballard Power Systems Inc. Laminated fluid flow field assembly for electrochemical fuel cells
US5531454A (en) * 1994-12-29 1996-07-02 Indian Head Industries, Inc. Expandable gasket, sealed joint and method of forming same
US5494506A (en) * 1995-01-17 1996-02-27 Ucar Carbon Technology Corporation Gas filtering device for air bag gas generator
JP4028890B2 (ja) * 1995-07-05 2007-12-26 日清紡績株式会社 固体高分子電解質型燃料電池用セパレータ及びその製造方法
US5837395A (en) * 1995-12-21 1998-11-17 International Fuel Cells Corrosion resistant fuel cell assembly

Also Published As

Publication number Publication date
AU9473598A (en) 1999-04-12
US5976727A (en) 1999-11-02
EP1018178A1 (en) 2000-07-12
TW409435B (en) 2000-10-21
WO1999016141A1 (en) 1999-04-01
JP2001517860A (ja) 2001-10-09
NO20001377L (no) 2000-05-04
KR20010024173A (ko) 2001-03-26
CA2303826A1 (en) 1999-04-01
NO20001377D0 (no) 2000-03-16

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved
B25K Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: republication

Free format text: REFERENTE A RPI 1750 DE 20040720 COD. DE DESPACHO 25.7, ONDE SE LE ""... PETICAO N 041397/RJ DE 20020731"", LEIA-SE ""PETICAO N 041408/RJ DE 20020731"".

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A , 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1855 DE 25/07/2006.