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WO2008111528A1 - 燃料電池 - Google Patents

燃料電池 Download PDF

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Publication number
WO2008111528A1
WO2008111528A1 PCT/JP2008/054201 JP2008054201W WO2008111528A1 WO 2008111528 A1 WO2008111528 A1 WO 2008111528A1 JP 2008054201 W JP2008054201 W JP 2008054201W WO 2008111528 A1 WO2008111528 A1 WO 2008111528A1
Authority
WO
WIPO (PCT)
Prior art keywords
fuel
wicking member
cut lines
propagation
anode
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/054201
Other languages
English (en)
French (fr)
Inventor
Shoji Sekino
Kenji Kobayashi
Satoshi Nagao
Tetsuaki Hirayama
Takanori Nishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to US12/530,439 priority Critical patent/US20100015504A1/en
Priority to JP2009504036A priority patent/JPWO2008111528A1/ja
Publication of WO2008111528A1 publication Critical patent/WO2008111528A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H01M8/04—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
    • H01M8/04186—Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants
    • 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
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • 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
    • 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
    • H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
    • H01M8/04208—Cartridges, cryogenic media or cryogenic reservoirs
    • 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]
    • 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

　単セル（１１）のアノード（３２）に燃料を供給するウィッキング材（６０）には、切れ目（６１）が形成されている。これにより、ウィッキング材（６０）内部の燃料伝播のみならず、ウィキング材（６０）の切れ目を通じた毛管力を利用できるので、十分な量の燃料をアノードに供給することができる。これは、ウィッキング材（６０）内部の連続空孔を介した燃料伝播のみならず、切れ目（６１）を通じた燃料伝播を有効的に利用することができるからである。したがって、より少ない量および濃度でも、より長い時間燃料を供給することができ、結果として長時間の発電ができる。
PCT/JP2008/054201 2007-03-07 2008-03-07 燃料電池 Ceased WO2008111528A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/530,439 US20100015504A1 (en) 2007-03-07 2008-03-07 Fuel cell
JP2009504036A JPWO2008111528A1 (ja) 2007-03-07 2008-03-07 燃料電池

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007056732 2007-03-07
JP2007-056732 2007-03-07

Publications (1)

Publication Number Publication Date
WO2008111528A1 true WO2008111528A1 (ja) 2008-09-18

Family

ID=39759466

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054201 Ceased WO2008111528A1 (ja) 2007-03-07 2008-03-07 燃料電池

Country Status (3)

Country Link
US (1) US20100015504A1 (ja)
JP (1) JPWO2008111528A1 (ja)
WO (1) WO2008111528A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113039241B (zh) * 2018-11-19 2023-11-07 大金工业株式会社 组合物和拉伸体

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000106201A (ja) * 1998-09-30 2000-04-11 Toshiba Corp 燃料電池
JP2000268836A (ja) * 1999-03-15 2000-09-29 Sony Corp 発電デバイス
JP2003036866A (ja) * 2001-06-29 2003-02-07 Foamex Lp 燃料電池の水および／または燃料管理用のウィッキング構造体
JP2003317745A (ja) * 2002-04-23 2003-11-07 Samsung Sdi Co Ltd 空気呼吸型の直接メタノール燃料電池セルパック
JP2004171844A (ja) * 2002-11-18 2004-06-17 Hitachi Maxell Ltd 液体燃料電池
JP2007059234A (ja) * 2005-08-25 2007-03-08 Mitsubishi Pencil Co Ltd 直接液体型燃料電池
JP2007207597A (ja) * 2006-02-02 2007-08-16 Hitachi Ltd 燃料電池用ウイッキング構造体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5077148A (en) * 1989-05-03 1991-12-31 Institute Of Gas Technology Fully internal manifolded and internal reformed fuel cell stack
US6447941B1 (en) * 1998-09-30 2002-09-10 Kabushiki Kaisha Toshiba Fuel cell
US6875247B2 (en) * 2000-06-06 2005-04-05 Battelle Memorial Institute Conditions for fluid separations in microchannels, capillary-driven fluid separations, and laminated devices capable of separating fluids
EP1550171A2 (en) * 2002-09-18 2005-07-06 Foamex L.P. Orientation independent liquid fuel reservoir
US7927760B2 (en) * 2004-12-17 2011-04-19 The Penn State Research Foundation Methods to control water flow and distribution in direct methanol fuel cells

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000106201A (ja) * 1998-09-30 2000-04-11 Toshiba Corp 燃料電池
JP2000268836A (ja) * 1999-03-15 2000-09-29 Sony Corp 発電デバイス
JP2003036866A (ja) * 2001-06-29 2003-02-07 Foamex Lp 燃料電池の水および／または燃料管理用のウィッキング構造体
JP2003317745A (ja) * 2002-04-23 2003-11-07 Samsung Sdi Co Ltd 空気呼吸型の直接メタノール燃料電池セルパック
JP2004171844A (ja) * 2002-11-18 2004-06-17 Hitachi Maxell Ltd 液体燃料電池
JP2007059234A (ja) * 2005-08-25 2007-03-08 Mitsubishi Pencil Co Ltd 直接液体型燃料電池
JP2007207597A (ja) * 2006-02-02 2007-08-16 Hitachi Ltd 燃料電池用ウイッキング構造体

Also Published As

Publication number Publication date
US20100015504A1 (en) 2010-01-21
JPWO2008111528A1 (ja) 2010-06-24

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