JP4857139B2 - 燃料電池用膜−電極アセンブリおよび燃料電池システム - Google Patents
燃料電池用膜−電極アセンブリおよび燃料電池システム Download PDFInfo
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- JP4857139B2 JP4857139B2 JP2007034950A JP2007034950A JP4857139B2 JP 4857139 B2 JP4857139 B2 JP 4857139B2 JP 2007034950 A JP2007034950 A JP 2007034950A JP 2007034950 A JP2007034950 A JP 2007034950A JP 4857139 B2 JP4857139 B2 JP 4857139B2
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- H—ELECTRICITY
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- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
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- 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
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- 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
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- 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
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- 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
- H01M8/2455—Grouping of fuel cells, e.g. stacking of fuel cells with liquid, solid or electrolyte-charged reactants
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- 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
- H01M8/2484—Details of groupings of fuel cells characterised by external manifolds
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- 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
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- 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]
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- 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]
- H01M8/1013—Other direct alcohol fuel cells [DAFC]
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- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1023—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon, e.g. polyarylenes, polystyrenes or polybutadiene-styrenes
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- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1025—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having only carbon and oxygen, e.g. polyethers, sulfonated polyetheretherketones [S-PEEK], sulfonated polysaccharides, sulfonated celluloses or sulfonated polyesters
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- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1027—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having carbon, oxygen and other atoms, e.g. sulfonated polyethersulfones [S-PES]
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- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/103—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh]
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- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/102—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer
- H01M8/1032—Polymeric electrolyte materials characterised by the chemical structure of the main chain of the ion-conducting polymer having sulfur, e.g. sulfonated-polyethersulfones [S-PES]
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- 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
- H01M8/1016—Fuel cells with solid electrolytes characterised by the electrolyte material
- H01M8/1018—Polymeric electrolyte materials
- H01M8/1039—Polymeric electrolyte materials halogenated, e.g. sulfonated polyvinylidene fluorides
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- 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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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
- Inert Electrodes (AREA)
Description
11 アノード触媒層
12 高分子電解質膜
13 カソード触媒層
14 電極基材
21 燃料供給部
31 スタック
141 酸化剤供給路
Claims (9)
- アノード電極に燃料の酸化反応に選択性を有する触媒を含みカソード電極に酸化剤の還元反応に選択性を有する触媒を含む燃料電池用膜−電極アセンブリであって、
高分子電解質膜と、
前記高分子電解質膜の一面に設けられるアノード触媒層および他面に設けられるカソード触媒層と、
前記アノード触媒層または前記カソード触媒層のうちの少なくとも一面に設けられる電極基材と、
酸化剤を供給するために前記高分子電解質膜、前記アノード触媒層、前記カソード触媒層および前記電極基材を貫通して形成される酸化剤供給路と、
を備え、
膜−電極アセンブリに供給される燃料は、前記酸化剤供給路と交差する方向から供給され、気孔を介して当該膜-電極アセンブリの全面に拡散されることを特徴とする、燃料電池用膜−電極アセンブリ。 - 前記高分子電解質膜、前記アノード触媒層および前記カソード触媒層は、多孔性であることを特徴とする、請求項1に記載の燃料電池用膜−電極アセンブリ。
- 前記酸化剤供給路の酸化剤進行方向に対して垂直な断面積は、1〜20mm2であることを特徴とする、請求項1または2に記載の燃料電池用膜−電極アセンブリ。
- 前記酸化剤供給路の酸化剤進行方向に対して垂直な断面積は、2〜5mm2であることを特徴とする、請求項3に記載の燃料電池用膜−電極アセンブリ。
- 前記酸化剤供給路が占める体積は、膜−電極アセンブリ全体積の0.1〜0.3%であることを特徴とする、請求項1〜4のいずれかに記載の燃料電池用膜−電極アセンブリ。
- 前記酸化剤供給路が占める体積は、膜−電極アセンブリ全体積の0.15〜0.2%であることを特徴とする、請求項5に記載の燃料電池用膜−電極アセンブリ。
- 前記電極基材は、炭素紙、炭素布、炭素フェルトおよび金属布で構成された群より選択されることを特徴とする、請求項1〜6のいずれかに記載の燃料電池用膜−電極アセンブリ。
- 請求項1〜7のいずれかに記載の膜−電極アセンブリを少なくとも1つ含むスタックと、
燃料を前記スタックに供給する燃料供給部と、
を備えることを特徴とする、燃料電池システム。 - 前記燃料電池システムは、パッシブ型燃料電池システムであることを特徴とする、請求項8に記載の燃料電池システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060015069A KR100658756B1 (ko) | 2006-02-16 | 2006-02-16 | 연료 혼합형 연료 전지용 막-전극 어셈블리 및 이를포함하는 연료 혼합형 연료 전지 시스템 |
KR10-2006-0015069 | 2006-02-16 |
Publications (2)
Publication Number | Publication Date |
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JP2007220680A JP2007220680A (ja) | 2007-08-30 |
JP4857139B2 true JP4857139B2 (ja) | 2012-01-18 |
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Application Number | Title | Priority Date | Filing Date |
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JP2007034950A Expired - Fee Related JP4857139B2 (ja) | 2006-02-16 | 2007-02-15 | 燃料電池用膜−電極アセンブリおよび燃料電池システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US8318379B2 (ja) |
EP (1) | EP1821361B1 (ja) |
JP (1) | JP4857139B2 (ja) |
KR (1) | KR100658756B1 (ja) |
CN (1) | CN100521331C (ja) |
Families Citing this family (7)
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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 |
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JP2010170952A (ja) * | 2009-01-26 | 2010-08-05 | Toshiba Corp | 燃料電池 |
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2006
- 2006-02-16 KR KR1020060015069A patent/KR100658756B1/ko not_active IP Right Cessation
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2007
- 2007-02-15 US US11/707,469 patent/US8318379B2/en not_active Expired - Fee Related
- 2007-02-15 EP EP07102505A patent/EP1821361B1/en not_active Expired - Fee Related
- 2007-02-15 JP JP2007034950A patent/JP4857139B2/ja not_active Expired - Fee Related
- 2007-02-16 CN CNB200710092337XA patent/CN100521331C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1821361B1 (en) | 2011-09-07 |
KR100658756B1 (ko) | 2006-12-15 |
US8318379B2 (en) | 2012-11-27 |
CN100521331C (zh) | 2009-07-29 |
EP1821361A1 (en) | 2007-08-22 |
CN101026240A (zh) | 2007-08-29 |
JP2007220680A (ja) | 2007-08-30 |
US20070190396A1 (en) | 2007-08-16 |
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