WO2009017147A1 - 燃料電池スタックおよび燃料電池システム - Google Patents

燃料電池スタックおよび燃料電池システム Download PDF

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Publication number
WO2009017147A1
WO2009017147A1 PCT/JP2008/063644 JP2008063644W WO2009017147A1 WO 2009017147 A1 WO2009017147 A1 WO 2009017147A1 JP 2008063644 W JP2008063644 W JP 2008063644W WO 2009017147 A1 WO2009017147 A1 WO 2009017147A1
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WO
WIPO (PCT)
Prior art keywords
fuel cell
cell stack
stack
layers
fuel
Prior art date
Application number
PCT/JP2008/063644
Other languages
English (en)
French (fr)
Inventor
Toshiyuki Fujita
Hironori Kambara
Masashi Muraoka
Tomohisa Yoshie
Original Assignee
Sharp Kabushiki Kaisha
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 Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to EP08791875.1A priority Critical patent/EP2182572A4/en
Priority to US12/671,878 priority patent/US8741500B2/en
Priority to CN200880101677.7A priority patent/CN101821891B/zh
Priority to JP2009525428A priority patent/JP5275990B2/ja
Publication of WO2009017147A1 publication Critical patent/WO2009017147A1/ja
Priority to US14/194,247 priority patent/US20140227621A1/en

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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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
    • H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
    • 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
    • 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
    • H01M8/02—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
    • H01M8/0265—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant the reactant or coolant channels having varying cross sections
    • 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
    • H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported 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
    • H01M8/10—Fuel cells with solid electrolytes
    • H01M2008/1095—Fuel cells with polymeric electrolytes
    • 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

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  • 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

　１以上の単位電池から構成される燃料電池層を２以上積層してなる燃料電池スタックであって、互いに隣接するいずれか２つの燃料電池層は、それぞれ１以上の隙間領域を有し、該互いに隣接するいずれか２つの燃料電池層のうち、一方の燃料電池層が有する隙間領域の少なくとも一部は、他方の燃料電池層を構成する単位電池と接しており、かつ、一方の燃料電池層が有する隙間領域と、他方の燃料電池層が有する隙間領域とは連通している燃料電池スタックおよびこれを用いた燃料電池システムが提供される。当該燃料電池スタックは、燃料または酸化剤の供給性能に優れており、また、高出力密度を実現されている。
PCT/JP2008/063644 2007-08-02 2008-07-30 燃料電池スタックおよび燃料電池システム WO2009017147A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP08791875.1A EP2182572A4 (en) 2007-08-02 2008-07-30 FUEL CELL STACK AND FUEL CELL SYSTEM
US12/671,878 US8741500B2 (en) 2007-08-02 2008-07-30 Fuel cell stack and fuel cell system
CN200880101677.7A CN101821891B (zh) 2007-08-02 2008-07-30 燃料电池堆及燃料电池系统
JP2009525428A JP5275990B2 (ja) 2007-08-02 2008-07-30 燃料電池スタックおよび燃料電池システム
US14/194,247 US20140227621A1 (en) 2007-08-02 2014-02-28 Fuel cell stack and fuel cell system

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-202146 2007-08-02
JP2007202146 2007-08-02
JP2008-087571 2008-03-28
JP2008087571 2008-03-28
JP2008126377 2008-05-13
JP2008-126377 2008-05-13

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/671,878 A-371-Of-International US8741500B2 (en) 2007-08-02 2008-07-30 Fuel cell stack and fuel cell system
US14/194,247 Division US20140227621A1 (en) 2007-08-02 2014-02-28 Fuel cell stack and fuel cell system

Publications (1)

Publication Number Publication Date
WO2009017147A1 true WO2009017147A1 (ja) 2009-02-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063644 WO2009017147A1 (ja) 2007-08-02 2008-07-30 燃料電池スタックおよび燃料電池システム

Country Status (6)

Country Link
US (2) US8741500B2 (ja)
EP (1) EP2182572A4 (ja)
JP (2) JP5275990B2 (ja)
KR (1) KR20100039422A (ja)
CN (1) CN101821891B (ja)
WO (1) WO2009017147A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
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JP2010244721A (ja) * 2009-04-01 2010-10-28 Sharp Corp 燃料電池スタック
JP2010244722A (ja) * 2009-04-01 2010-10-28 Sharp Corp 燃料電池、燃料電池スタック、および燃料電池スタックを備える電子機器
JP2011111643A (ja) * 2009-11-26 2011-06-09 Mitsubishi Materials Corp 親水性発泡金属体
US8741500B2 (en) 2007-08-02 2014-06-03 Sharp Kabushiki Kaisha Fuel cell stack and fuel cell system
US9142853B2 (en) 2009-04-01 2015-09-22 Sharp Kabushiki Kaisha Fuel cell stack and electronic device provided with the same

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US20140227621A1 (en) 2014-08-14
JPWO2009017147A1 (ja) 2010-10-21
JP5275990B2 (ja) 2013-08-28
KR20100039422A (ko) 2010-04-15
CN101821891B (zh) 2014-11-26
CN101821891A (zh) 2010-09-01
US20100221633A1 (en) 2010-09-02
JP2013179078A (ja) 2013-09-09
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