JP6874725B2 - 燃料電池 - Google Patents
燃料電池 Download PDFInfo
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- JP6874725B2 JP6874725B2 JP2018063277A JP2018063277A JP6874725B2 JP 6874725 B2 JP6874725 B2 JP 6874725B2 JP 2018063277 A JP2018063277 A JP 2018063277A JP 2018063277 A JP2018063277 A JP 2018063277A JP 6874725 B2 JP6874725 B2 JP 6874725B2
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- groove
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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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8803—Supports for the deposition of the catalytic active composition
- H01M4/8807—Gas diffusion layers
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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
-
- 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
- H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
-
- 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
- H01M8/04029—Heat exchange using liquids
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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
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous 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
- H01M8/1004—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
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
- H01M8/1006—Corrugated, curved or wave-shaped 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
- H01M8/24—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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
-
- 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
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
Description
2 単セル
14a アノード触媒層(第1触媒層)
14c カソード触媒層(第2触媒層)
14a1、14a2 縁 (第1及び第2縁)
40 セパレータ
40A アノード流路部
41 流路溝
43 リブ
411、412 溝(第1及び第2端部溝)
415 溝(波状溝)
416 連通溝
R1、R2 領域(第1及び第2領域)
Claims (10)
- 電解質膜と、
前記電解質膜の両面にそれぞれ形成された第1及び第2触媒層と、
前記第1触媒層に対して前記電解質膜と反対側に配置されたセパレータと、を備え、
前記セパレータは、前記第1触媒層との間で反応ガスが流れる複数の流路溝を有し、
前記複数の流路溝は、第1方向にそれぞれ波状に延在し前記第1方向に直交する第2方向に並んだ複数の波状溝と、前記複数の波状溝を前記第2方向から挟む位置にある第1及び第2端部溝と、を含み、
前記第1触媒層は、前記第2方向で互いに対向する第1及び第2縁を有し、
前記第1及び第2端部溝は、それぞれ、前記第2方向で前記第1触媒層の前記第1及び第2縁に隣接し、
前記第2方向での幅が前記複数の波状溝の各振幅未満であって前記第1方向に延在した第1領域内で、前記第1端部溝は前記第1方向に延在し、
前記第2方向での幅が前記複数の波状溝の各振幅未満であって前記第1方向に延在した第2領域内で、前記第2端部溝は前記第1方向に延在している、燃料電池。 - 前記第1及び第2端部溝の少なくとも一方は、前記第1方向に直線状に延在している、請求項1の燃料電池。
- 前記第1及び第2端部溝の少なくとも一方は、前記第1方向に波状に延在している、請求項1の燃料電池。
- 前記第1及び第2端部溝の少なくとも一方は、直線状の部分と湾曲状の部分とを有している、請求項1の燃料電池。
- 前記複数の波状溝のうち前記第1端部溝に最も近い前記波状溝と前記第1端部溝とを連通する連通溝を備え、
前記連通溝の深さは、前記複数の流路溝の各深さよりも浅い、請求項1乃至4の何れかの燃料電池。 - 前記連通溝の幅は、前記複数の流路溝の各幅よりも狭い、請求項5の燃料電池。
- 前記複数の波状溝は、波長が同じである、請求項1乃至6の何れかの燃料電池。
- 前記複数の波状溝は、位相が同じである、請求項7の燃料電池。
- 前記複数の波状溝は、振幅が同じである、請求項1乃至8の何れかの燃料電池。
- 前記複数の波状溝のうち前記第1端部溝に隣接した前記波状溝の振幅は、前記複数の波状溝のうち前記第2端部溝に隣接した前記波状溝を除くそれ以外の前記波状溝の各振幅よりも小さい、請求項1乃至8の何れかの燃料電池。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018063277A JP6874725B2 (ja) | 2018-03-28 | 2018-03-28 | 燃料電池 |
CN201910166958.0A CN110323475B (zh) | 2018-03-28 | 2019-03-06 | 燃料电池 |
DE102019106114.8A DE102019106114A1 (de) | 2018-03-28 | 2019-03-11 | Brennstoffzelle |
US16/364,907 US11145877B2 (en) | 2018-03-28 | 2019-03-26 | Fuel cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018063277A JP6874725B2 (ja) | 2018-03-28 | 2018-03-28 | 燃料電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019175714A JP2019175714A (ja) | 2019-10-10 |
JP6874725B2 true JP6874725B2 (ja) | 2021-05-19 |
Family
ID=67910473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018063277A Active JP6874725B2 (ja) | 2018-03-28 | 2018-03-28 | 燃料電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11145877B2 (ja) |
JP (1) | JP6874725B2 (ja) |
CN (1) | CN110323475B (ja) |
DE (1) | DE102019106114A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114122445A (zh) * | 2020-12-16 | 2022-03-01 | 海川太风水储能科技(无锡)有限公司 | 高功率液流电池板框及碳毡流道设计 |
CN112786901B (zh) * | 2021-03-02 | 2022-06-28 | 上海交通大学 | 一种可控表面屈曲燃料电池膜电极制备方法 |
CN113451601B (zh) * | 2021-06-18 | 2022-05-06 | 深圳职业技术学院 | 一种阴极开放式空冷燃料电池双极板及其电池电堆 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6240168A (ja) * | 1985-08-13 | 1987-02-21 | Mitsubishi Electric Corp | 積層形燃料電池 |
KR100637504B1 (ko) * | 2004-08-30 | 2006-10-20 | 삼성에스디아이 주식회사 | 연료 전지 시스템 및 그 스택 |
JP2006147466A (ja) | 2004-11-24 | 2006-06-08 | Honda Motor Co Ltd | 燃料電池及び燃料電池用セパレータ |
JP2007005235A (ja) * | 2005-06-27 | 2007-01-11 | Honda Motor Co Ltd | 燃料電池 |
JP2007141553A (ja) | 2005-11-16 | 2007-06-07 | Honda Motor Co Ltd | 燃料電池スタック |
JP5227543B2 (ja) | 2007-06-28 | 2013-07-03 | 本田技研工業株式会社 | 燃料電池 |
JP5235351B2 (ja) * | 2007-08-10 | 2013-07-10 | 本田技研工業株式会社 | 燃料電池 |
JP2009259780A (ja) * | 2008-03-19 | 2009-11-05 | Hitachi Cable Ltd | 燃料電池用金属製セパレータ |
US20110274999A1 (en) | 2009-01-16 | 2011-11-10 | Honda Motor Co., Ltd. | Fuel cell stack |
US8268498B2 (en) * | 2009-03-27 | 2012-09-18 | Sony Corporation | Fuel cell, fuel cell system, and electronic device |
JP5277112B2 (ja) | 2009-08-20 | 2013-08-28 | 本田技研工業株式会社 | 燃料電池 |
JP5766916B2 (ja) * | 2010-01-20 | 2015-08-19 | 本田技研工業株式会社 | 固体高分子型燃料電池 |
JP5936889B2 (ja) * | 2012-03-09 | 2016-06-22 | 本田技研工業株式会社 | 燃料電池 |
JP6211789B2 (ja) * | 2012-06-18 | 2017-10-11 | 本田技研工業株式会社 | 燃料電池 |
JP2014026822A (ja) * | 2012-07-26 | 2014-02-06 | Honda Motor Co Ltd | 燃料電池スタック |
JP6063290B2 (ja) * | 2013-02-20 | 2017-01-18 | 本田技研工業株式会社 | 燃料電池スタック |
US9548502B2 (en) * | 2013-09-17 | 2017-01-17 | Honda Motor Co., Ltd. | Fuel cell stack |
JP5903476B2 (ja) | 2013-11-11 | 2016-04-13 | 本田技研工業株式会社 | 燃料電池 |
-
2018
- 2018-03-28 JP JP2018063277A patent/JP6874725B2/ja active Active
-
2019
- 2019-03-06 CN CN201910166958.0A patent/CN110323475B/zh active Active
- 2019-03-11 DE DE102019106114.8A patent/DE102019106114A1/de active Pending
- 2019-03-26 US US16/364,907 patent/US11145877B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20190305326A1 (en) | 2019-10-03 |
DE102019106114A1 (de) | 2019-10-02 |
US11145877B2 (en) | 2021-10-12 |
CN110323475A (zh) | 2019-10-11 |
JP2019175714A (ja) | 2019-10-10 |
CN110323475B (zh) | 2022-08-09 |
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