JP2019175713A - 燃料電池 - Google Patents
燃料電池 Download PDFInfo
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- JP2019175713A JP2019175713A JP2018063275A JP2018063275A JP2019175713A JP 2019175713 A JP2019175713 A JP 2019175713A JP 2018063275 A JP2018063275 A JP 2018063275A JP 2018063275 A JP2018063275 A JP 2018063275A JP 2019175713 A JP2019175713 A JP 2019175713A
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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
- H01M8/0258—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
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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
- 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
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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
- 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
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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
- H01M8/04—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]
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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]
- H01M8/1006—Corrugated, curved or wave-shaped MEA
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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
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
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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
- H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
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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
- H01M8/2483—Details of groupings of fuel cells characterised by internal 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
- H01M8/10—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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- 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
Description
2 単セル
11 膜電極接合体
40 セパレータ
40A アノード流路部
41 流路溝
43 リブ
411 溝(直線状溝)
412〜416 溝(波状溝)
Claims (8)
- 膜電極接合体と、
前記膜電極接合体の一方側に配置されたセパレータと、を備え、
前記セパレータは、前記膜電極接合体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、前記第1方向に直線状に延在した直線状溝と、を含み、
前記複数の波状溝は、当該複数の波状溝のうち前記直線状溝に最も近い位置にある第1波状溝と、前記第1波状溝に対して前記直線状溝とは反対側に位置した第2波状溝と、を含み、
前記第1波状溝の振幅は、前記第2波状溝の振幅よりも小さい、燃料電池。 - 前記第1及び第2波状溝は、波長が同じである、請求項1の燃料電池。
- 前記第1及び第2波状溝は、位相が同じである、請求項2の燃料電池。
- 前記複数の波状溝の全ては、波長が同じで位相も同じである、請求項1乃至3の燃料電池。
- 前記直線状溝は、前記複数の波状溝よりも重力方向の下方に位置する、請求項1乃至4の何れかの燃料電池。
- 前記複数の波状溝は、前記第2波状溝に対して前記第1波状溝とは反対側に位置した第3波状溝を含み、
前記第2波状溝の振幅は、前記第3波状溝の振幅よりも小さい又は同じである、請求項1乃至5の何れかの燃料電池。 - 前記複数の波状溝のそれぞれの振幅は、前記直線状溝に近いほど小さい、請求項1乃至6の何れかの燃料電池。
- 前記セパレータは、前記膜電極接合体のアノード側に配置されたアノードセパレータである、請求項1乃至7の何れかの燃料電池。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018063275A JP6874724B2 (ja) | 2018-03-28 | 2018-03-28 | 燃料電池 |
DE102019105669.1A DE102019105669A1 (de) | 2018-03-28 | 2019-03-06 | Brennstoffzelle |
CN201910187901.9A CN110323476B (zh) | 2018-03-28 | 2019-03-13 | 燃料电池 |
US16/364,944 US10826084B2 (en) | 2018-03-28 | 2019-03-26 | Fuel cell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018063275A JP6874724B2 (ja) | 2018-03-28 | 2018-03-28 | 燃料電池 |
Publications (2)
Publication Number | Publication Date |
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JP2019175713A true JP2019175713A (ja) | 2019-10-10 |
JP6874724B2 JP6874724B2 (ja) | 2021-05-19 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2018063275A Active JP6874724B2 (ja) | 2018-03-28 | 2018-03-28 | 燃料電池 |
Country Status (4)
Country | Link |
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US (1) | US10826084B2 (ja) |
JP (1) | JP6874724B2 (ja) |
CN (1) | CN110323476B (ja) |
DE (1) | DE102019105669A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021034170A (ja) * | 2019-08-21 | 2021-03-01 | 株式会社Soken | 燃料電池セパレータ |
JP2021519506A (ja) * | 2018-03-27 | 2021-08-10 | サンビオエフセル | 波状のチャネルを有するバイポーラプレート |
JP7521486B2 (ja) | 2021-05-27 | 2024-07-24 | トヨタ紡織株式会社 | 燃料電池用のセパレータ |
JP7521487B2 (ja) | 2021-05-27 | 2024-07-24 | トヨタ紡織株式会社 | 燃料電池用のセパレータ |
Citations (5)
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---|---|---|---|---|
JP2006073528A (ja) * | 2004-08-30 | 2006-03-16 | Samsung Sdi Co Ltd | 燃料電池用スタック |
JP2013206856A (ja) * | 2012-03-29 | 2013-10-07 | Honda Motor Co Ltd | 車載用燃料電池スタック |
JP2014026960A (ja) * | 2012-06-18 | 2014-02-06 | Honda Motor Co Ltd | 燃料電池 |
JP2014160627A (ja) * | 2013-02-20 | 2014-09-04 | Honda Motor Co Ltd | 燃料電池スタック |
WO2015041222A1 (ja) * | 2013-09-17 | 2015-03-26 | 本田技研工業株式会社 | 燃料電池スタック |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005174648A (ja) * | 2003-12-09 | 2005-06-30 | Nissan Motor Co Ltd | 燃料電池 |
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 |
JP5137460B2 (ja) * | 2007-05-14 | 2013-02-06 | 本田技研工業株式会社 | 燃料電池 |
KR100949423B1 (ko) * | 2008-05-28 | 2010-03-24 | 파나소닉 주식회사 | 연료전지 |
JP5693968B2 (ja) * | 2009-01-16 | 2015-04-01 | 本田技研工業株式会社 | 燃料電池スタック |
JP2013206876A (ja) * | 2012-03-29 | 2013-10-07 | Honda Motor Co Ltd | 燃料電池 |
JP2014038750A (ja) * | 2012-08-14 | 2014-02-27 | Honda Motor Co Ltd | 燃料電池 |
KR101766098B1 (ko) * | 2015-12-30 | 2017-08-08 | 현대자동차주식회사 | 연료전지의 다공 패널 |
-
2018
- 2018-03-28 JP JP2018063275A patent/JP6874724B2/ja active Active
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2019
- 2019-03-06 DE DE102019105669.1A patent/DE102019105669A1/de active Granted
- 2019-03-13 CN CN201910187901.9A patent/CN110323476B/zh active Active
- 2019-03-26 US US16/364,944 patent/US10826084B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006073528A (ja) * | 2004-08-30 | 2006-03-16 | Samsung Sdi Co Ltd | 燃料電池用スタック |
JP2013206856A (ja) * | 2012-03-29 | 2013-10-07 | Honda Motor Co Ltd | 車載用燃料電池スタック |
JP2014026960A (ja) * | 2012-06-18 | 2014-02-06 | Honda Motor Co Ltd | 燃料電池 |
JP2014160627A (ja) * | 2013-02-20 | 2014-09-04 | Honda Motor Co Ltd | 燃料電池スタック |
WO2015041222A1 (ja) * | 2013-09-17 | 2015-03-26 | 本田技研工業株式会社 | 燃料電池スタック |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021519506A (ja) * | 2018-03-27 | 2021-08-10 | サンビオエフセル | 波状のチャネルを有するバイポーラプレート |
JP7334232B2 (ja) | 2018-03-27 | 2023-08-28 | サンビオエフセル | 波状のチャネルを有するバイポーラプレート |
JP2021034170A (ja) * | 2019-08-21 | 2021-03-01 | 株式会社Soken | 燃料電池セパレータ |
JP7323379B2 (ja) | 2019-08-21 | 2023-08-08 | 株式会社Soken | 燃料電池セパレータと燃料電池セル |
JP7521486B2 (ja) | 2021-05-27 | 2024-07-24 | トヨタ紡織株式会社 | 燃料電池用のセパレータ |
JP7521487B2 (ja) | 2021-05-27 | 2024-07-24 | トヨタ紡織株式会社 | 燃料電池用のセパレータ |
Also Published As
Publication number | Publication date |
---|---|
US10826084B2 (en) | 2020-11-03 |
CN110323476A (zh) | 2019-10-11 |
CN110323476B (zh) | 2022-07-12 |
DE102019105669A1 (de) | 2019-10-02 |
JP6874724B2 (ja) | 2021-05-19 |
US20190305327A1 (en) | 2019-10-03 |
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