BR0304257A - Célula de combustìvel e método de operação da mesma - Google Patents

Célula de combustìvel e método de operação da mesma

Info

Publication number
BR0304257A
BR0304257A BR0304257-0A BR0304257A BR0304257A BR 0304257 A BR0304257 A BR 0304257A BR 0304257 A BR0304257 A BR 0304257A BR 0304257 A BR0304257 A BR 0304257A
Authority
BR
Brazil
Prior art keywords
cathode
anode
gas
fuel cell
separator
Prior art date
Application number
BR0304257-0A
Other languages
English (en)
Inventor
Kazuhito Hatoh
Hiroki Kusakabe
Hideo Ohara
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of BR0304257A publication Critical patent/BR0304257A/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
    • H01M8/02—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
    • H01M8/0202—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
    • H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
    • 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
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
    • 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
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H01M8/04291—Arrangements for managing water in solid electrolyte fuel cell systems
    • 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)

Abstract

"CéLULA DE COMBUSTìVEL E MéTODO DE OPERAçãO DA MESMA". é provida uma célula de combustível que possui uma pilha de células unitárias, cada célula unitária incluindo: um eletrólito condutor de íons hidrogênio; um ânodo e um catodo, com um eletrólito condutor de íon hidrogênio disposto entre eles; um separador eletrocondutor no lado do ânodo em contato com o ânodo; e um separador eletrocondutor no lado do catodo em contato com o catodo, em que o separador eletrocondutor no lado do ânodo tem entalhes de passagem de gás combustível, voltados para o ânodo, para suprir um gás combustível ao ânodo, o separador eletrocondutor no lado do catodo tem entalhes de passagem de gás oxidante, voltadas para o catodo, para suprir um gás oxidante ao catodo, e pelo menos os entalhes de passagem de gás combustível ou os entalhes de passagem de gás oxidante têm um diâmetro equivalente não menor do que 0,79 mm e não maior do que 1,3 mm para cada entalhe.
BR0304257-0A 2002-10-16 2003-10-14 Célula de combustìvel e método de operação da mesma BR0304257A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002301920 2002-10-16

Publications (1)

Publication Number Publication Date
BR0304257A true BR0304257A (pt) 2004-08-31

Family

ID=32040814

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0304257-0A BR0304257A (pt) 2002-10-16 2003-10-14 Célula de combustìvel e método de operação da mesma

Country Status (4)

Country Link
US (1) US20040110056A1 (pt)
EP (1) EP1411570A2 (pt)
BR (1) BR0304257A (pt)
CA (1) CA2444763A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4021398B2 (ja) * 2003-10-27 2007-12-12 株式会社日立製作所 燃料電池及びそれに用いるセパレータ構造体
JP2005276508A (ja) * 2004-03-23 2005-10-06 Mitsubishi Electric Corp 燃料電池
US20060194098A1 (en) * 2005-02-28 2006-08-31 Antig Technology Co,Ltd. Manufacturing method of flexible substrate laminate integrated fuel cell and fuel cell thereof
JP2006278159A (ja) * 2005-03-29 2006-10-12 Toshiba Corp 燃料電池
JP2007280636A (ja) * 2006-04-03 2007-10-25 Dainippon Printing Co Ltd 高分子電解質型燃料電池用のセパレータおよびその製造方法
JP5915613B2 (ja) 2013-10-02 2016-05-11 トヨタ自動車株式会社 セパレータおよび燃料電池
JP6065859B2 (ja) * 2014-03-05 2017-01-25 ブラザー工業株式会社 セパレータ及びこれを備えた燃料電池
WO2019210002A2 (en) 2018-04-24 2019-10-31 Pitts Wallace Magnetically programmable actuators for tactile conveyance of information
CN110380075B (zh) * 2019-06-28 2024-08-06 北京航天石化技术装备工程有限公司 一种侧面进气的燃料电池电堆

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN1269245C (zh) * 2000-08-16 2006-08-09 松下电器产业株式会社 燃料电池

Also Published As

Publication number Publication date
CA2444763A1 (en) 2004-04-16
EP1411570A2 (en) 2004-04-21
US20040110056A1 (en) 2004-06-10

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Legal Events

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

Free format text: REFERENTE A 5A E 6A 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 2042 DE 23/02/2010.