JP6280531B2 - 燃料電池 - Google Patents
燃料電池 Download PDFInfo
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- JP6280531B2 JP6280531B2 JP2015208352A JP2015208352A JP6280531B2 JP 6280531 B2 JP6280531 B2 JP 6280531B2 JP 2015208352 A JP2015208352 A JP 2015208352A JP 2015208352 A JP2015208352 A JP 2015208352A JP 6280531 B2 JP6280531 B2 JP 6280531B2
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- electrode
- fuel gas
- electrolyte membrane
- communication hole
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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
- H01M8/02—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
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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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
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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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
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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
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
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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
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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
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
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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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- 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)
- Inert Electrodes (AREA)
Description
14、18、20…金属セパレータ 16a、16b…樹脂枠付きMEA
22a…酸化剤ガス入口連通孔 22b…酸化剤ガス出口連通孔
24a…燃料ガス入口連通孔 24b…燃料ガス出口連通孔
25a…冷却媒体入口連通孔 25b…冷却媒体出口連通孔
26、38…酸化剤ガス流路 27…冷却媒体流路
34、48…燃料ガス流路 60、62…電解質膜・電極構造体
64…固体高分子電解質膜 66…カソード電極
68…アノード電極 70、72…樹脂枠部材
73a…内側開口部 73b…外側開口部
Claims (2)
- 固体高分子電解質膜の一方の面にカソード電極が、他方の面にアノード電極が、それぞれ設けられる長方形状の電解質膜・電極構造体と、セパレータとが積層され、前記アノード電極の電極面に沿って燃料ガスを流通させる燃料ガス流路と、前記カソード電極の電極面に沿って酸化剤ガスを流通させる酸化剤ガス流路とが、それぞれ長手方向のみに延在すると共に互いに対向流をなして形成され、前記長方形状の長手方向一端側には、前記燃料ガスを前記電解質膜・電極構造体と前記セパレータとの積層方向に排出する燃料ガス出口連通孔と、前記酸化剤ガスを前記積層方向に供給する酸化剤ガス入口連通孔とが形成され、前記長方形状の長手方向他端側には、前記燃料ガスを前記積層方向に供給する燃料ガス入口連通孔と、前記酸化剤ガスを前記積層方向に排出する酸化剤ガス出口連通孔とが形成される燃料電池であって、
前記電解質膜・電極構造体は、前記固体高分子電解質膜の外周を周回して樹脂枠部材が設けられた樹脂枠付きMEAを構成しており、
前記電解質膜・電極構造体は、前記樹脂枠部材に配置される前記長手方向一端側の角部の形状と前記長手方向他端側の角部の形状とが異なると共に、前記樹脂枠部材に設けられた開口の形状は、前記電解質膜・電極構造体の前記長手方向一端側の角部の形状と前記長手方向他端側の角部の形状と同じであり、
前記カソード電極又は前記アノード電極の少なくとも一方は、前記長手方向一端側の電極触媒層のクラック量であるクラックの長さ又は幅が、前記長手方向一端側を除く前記電極触媒層のクラック量であるクラックの長さ又は幅よりも少なく設定されており、
前記長手方向一端側は、前記電極触媒層の長手方向の全長Lに対して一端から0.02×L〜0.1×Lの範囲内であることを特徴とする燃料電池。 - 請求項1記載の燃料電池であって、第1セパレータ、第1樹脂枠付きMEA、第2セパレータ、第2樹脂枠付きMEA及び第3セパレータが積層される発電セルを備え、
互いに隣接する前記発電セル間に冷却媒体流路が形成されるとともに、
前記電極触媒層は、前記冷却媒体流路に最も近接する前記アノード電極に前記固体高分子電解質膜を挟んで対向する前記カソード電極の電極触媒層であることを特徴とする燃料電池。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015208352A JP6280531B2 (ja) | 2015-10-22 | 2015-10-22 | 燃料電池 |
US15/299,467 US10205178B2 (en) | 2015-10-22 | 2016-10-21 | Fuel cell |
Applications Claiming Priority (1)
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JP2015208352A JP6280531B2 (ja) | 2015-10-22 | 2015-10-22 | 燃料電池 |
Publications (3)
Publication Number | Publication Date |
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JP2017084456A JP2017084456A (ja) | 2017-05-18 |
JP2017084456A5 JP2017084456A5 (ja) | 2017-06-29 |
JP6280531B2 true JP6280531B2 (ja) | 2018-02-14 |
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JP2015208352A Active JP6280531B2 (ja) | 2015-10-22 | 2015-10-22 | 燃料電池 |
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JP (1) | JP6280531B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018135586A1 (ja) | 2017-01-19 | 2018-07-26 | 株式会社デンソー | バルブタイミング調整装置 |
CN113611890B (zh) * | 2018-11-16 | 2023-02-21 | 上海恒劲动力科技有限公司 | 一种导流通道的流线型分流结构及方法 |
JP7196773B2 (ja) * | 2019-05-31 | 2022-12-27 | トヨタ自動車株式会社 | 燃料電池 |
CN115149024B (zh) * | 2022-09-05 | 2022-11-18 | 苏州中车氢能动力技术有限公司 | 燃料电池双极板结构及燃料电池电堆 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH09134734A (ja) * | 1995-11-10 | 1997-05-20 | Tanaka Kikinzoku Kogyo Kk | 燃料電池の組立方法 |
JP2002237306A (ja) * | 2001-02-08 | 2002-08-23 | Fuji Electric Co Ltd | 固体高分子形燃料電池およびその製造方法 |
JP4876318B2 (ja) * | 2001-03-08 | 2012-02-15 | パナソニック株式会社 | 高分子電解質型燃料電池とその製造方法 |
JP4947852B2 (ja) * | 2001-06-08 | 2012-06-06 | トヨタ自動車株式会社 | 燃料電池および接合体並びにセパレータ |
JP3989771B2 (ja) * | 2002-05-14 | 2007-10-10 | 松下電器産業株式会社 | 高分子電解質型燃料電池 |
EP1403949B1 (en) * | 2002-09-30 | 2008-05-21 | Umicore AG & Co. KG | Catalyst-coated ionomer membrane with protective film layer and membrane-electrode-assembly made thereof |
JP2005197195A (ja) * | 2003-12-09 | 2005-07-21 | Nissan Motor Co Ltd | 固体高分子型燃料電池 |
JP5194336B2 (ja) * | 2004-06-08 | 2013-05-08 | 大日本印刷株式会社 | 触媒層付き電極基材、触媒層付き電極基材の製造方法、電極−電解質膜接合体の製造方法、及び燃料電池の製造方法 |
JP2007026783A (ja) * | 2005-07-13 | 2007-02-01 | Nissan Motor Co Ltd | 固体高分子型燃料電池 |
JP2007141588A (ja) * | 2005-11-17 | 2007-06-07 | Nissan Motor Co Ltd | 燃料電池用膜電極接合体およびこれを用いた固体高分子形燃料電池 |
US20100285388A1 (en) * | 2007-05-18 | 2010-11-11 | Sim Composites Inc. | Catalyst-coated proton exchange membrane and process of producing same |
JP2009193860A (ja) * | 2008-02-15 | 2009-08-27 | Asahi Glass Co Ltd | 固体高分子形燃料電池用膜電極接合体およびその製造方法 |
US20100099011A1 (en) * | 2008-10-21 | 2010-04-22 | Gm Global Technology Operations, Inc. | Electrode morphology via use of high boiling point co-solvents in electrode inks |
US20120121994A1 (en) * | 2009-05-12 | 2012-05-17 | University Of Maine System Board Of Trustees | Membrane And Catalyst Composite For Membrane Electrode Assembly |
WO2011118136A1 (ja) * | 2010-03-23 | 2011-09-29 | パナソニック株式会社 | 枠体一体型膜電極接合体および燃料電池 |
JP2011228124A (ja) * | 2010-04-20 | 2011-11-10 | Honda Motor Co Ltd | 燃料電池 |
JP5482420B2 (ja) | 2010-05-10 | 2014-05-07 | トヨタ自動車株式会社 | 燃料電池用電極の製造方法 |
JP5734582B2 (ja) * | 2010-06-07 | 2015-06-17 | 日本特殊陶業株式会社 | 固体酸化物形燃料電池及びその製造方法 |
JP5736232B2 (ja) * | 2011-05-17 | 2015-06-17 | 東芝燃料電池システム株式会社 | 固体高分子形燃料電池 |
JP5664519B2 (ja) | 2011-10-17 | 2015-02-04 | トヨタ自動車株式会社 | 膜接電極接合体の製造方法 |
JP2014007099A (ja) * | 2012-06-26 | 2014-01-16 | Toppan Printing Co Ltd | 燃料電池用電極触媒層およびその製造方法 |
CN105027343B (zh) * | 2013-03-08 | 2017-09-12 | 日产自动车株式会社 | 燃料电池、燃料电池的配流装置及具备燃料电池的车辆 |
JP6252065B2 (ja) * | 2013-09-20 | 2017-12-27 | 凸版印刷株式会社 | 膜電極接合体の製造方法、膜電極接合体、及び固体高分子形燃料電池 |
JP2015133269A (ja) * | 2014-01-15 | 2015-07-23 | 本田技研工業株式会社 | 燃料電池 |
JP2015162309A (ja) * | 2014-02-26 | 2015-09-07 | 凸版印刷株式会社 | 膜電極接合体の製造方法、膜電極接合体、及び固体高分子形燃料電池 |
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2015
- 2015-10-22 JP JP2015208352A patent/JP6280531B2/ja active Active
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2016
- 2016-10-21 US US15/299,467 patent/US10205178B2/en active Active
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US10205178B2 (en) | 2019-02-12 |
US20170117558A1 (en) | 2017-04-27 |
JP2017084456A (ja) | 2017-05-18 |
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