JP6859934B2 - 燃料電池セルおよび燃料電池 - Google Patents
燃料電池セルおよび燃料電池 Download PDFInfo
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- JP6859934B2 JP6859934B2 JP2017227374A JP2017227374A JP6859934B2 JP 6859934 B2 JP6859934 B2 JP 6859934B2 JP 2017227374 A JP2017227374 A JP 2017227374A JP 2017227374 A JP2017227374 A JP 2017227374A JP 6859934 B2 JP6859934 B2 JP 6859934B2
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- fuel cell
- cell
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- connector
- fuel
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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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
- H01M8/04552—Voltage of the individual fuel cell
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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
-
- 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
- H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
-
- 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
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/028—Sealing means characterised by their material
- H01M8/0284—Organic resins; Organic polymers
-
- 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
- H01M8/2425—High-temperature cells with solid electrolytes
- H01M8/2432—Grouping of unit cells of planar configuration
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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
-
- 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
-
- 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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- 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)
Description
100…燃料電池スタック、
140…燃料電池セル、
141…燃料電池セル上辺、
142…凹部を構成する第1辺部分、
143…凹部を構成する第2辺部分、
144…凹部を構成する第3辺部分、
10…膜電極層接合体(MEA)、
17…セパレータの平坦面、
18…セパレータの周囲の拡開部、
19…樹脂シートとセパレータの拡開部の間の隙間、
20,30…一対のセパレータ、
40…絶縁用の樹脂シート、
51…入口側燃料ガス用マニホルド、
52…冷却媒体出口マニホルド、
53…入口側酸化剤ガス用マニホルド、
54…出口側燃料ガス用マニホルド、
55…冷却媒体入口マニホルド、
56…出口側酸化剤ガス用マニホルド、
60…セルコネクタを装着するための凹部、
70…電圧検知用のセルコネクタ、
81…端子、
84…端子に接続する導電線、
31…セパレータ30の第1延出部、
32…セパレータ30の第2延出部、
41…樹脂シートの凹部60内へ突き出た突出部、
71…扁平なケーシング、
73…ケーシングの本体部、
74…ケーシングの摘み部、
75…直線状の底辺領域、
76…先端領域、
77…先端領域の先端部、
79…圧接面部、
82…底辺領域の下端部に形成した隙間、
83…先端領域に形成した隙間、
α…セパレータの第2延出部の上縁から樹脂シートの突出部までの距離、
β…セパレータの隙間82の上縁と圧接面部79との間の距離、
S…発電領域。
Claims (6)
- セル電圧を検出するために用いられる電圧検知用のセルコネクタを装着可能であり膜電極接合体と前記膜電極接合体を挟持する一対のセパレータを少なくとも備えた燃料電池セルであって、
前記燃料電池セルは、前記セルコネクタが装着される凹部と、前記凹部の一辺に位置し前記セルコネクタが前記凹部内に装着される際に前記セルコネクタのガイドとなる前記セルコネクタの挿入方向に延伸する平板状のガイド部と、前記一対のセパレータ間に配置される樹脂シートと、前記ガイド部と対向する位置に位置し前記凹部に装着された前記セルコネクタの一部を前記ガイド部の方向に向けて押え付けることのできる部位において前記凹部内に突出する前記樹脂シートの一部からなる押圧部材と、を備えることを特徴とする燃料電池セル。 - 請求項1に記載の燃料電池セルであって、前記樹脂シートにおける前記押圧部材を構成する部分の根元側はその両面が前記一対のセパレータによって挟持されていることを特徴とする燃料電池セル。
- 請求項1に記載の燃料電池セルであって、前記押圧部材は前記一対のセパレータの間をシールするために前記一対のセパレータ間に配置される絶縁用の樹脂シートの一部で構成されることを特徴とする燃料電池セル。
- 請求項1に記載の燃料電池セルであって、前記ガイド部は前記セパレータの一部で構成されることを特徴とする燃料電池セル。
- 請求項1に記載の燃料電池セルであって、前記燃料電池セルの周縁部には、燃料ガス用マニホルドと酸化剤ガス用マニホルドが少なくとも設けられており、前記凹部は、前記燃料ガス用マニホルドに近接した位置に配置されていることを特徴とする燃料電池セル。
- 請求項1〜5のいずれか一項に記載の燃料電池セルの複数個が積層された構成を少なくとも備えた燃料電池。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017227374A JP6859934B2 (ja) | 2017-11-28 | 2017-11-28 | 燃料電池セルおよび燃料電池 |
US16/178,782 US10826091B2 (en) | 2017-11-28 | 2018-11-02 | Fuel cell and fuel cell device having voltage-detection cell coonector receiving portion |
DE102018127490.4A DE102018127490A1 (de) | 2017-11-28 | 2018-11-05 | Brennstoffzelle und Brennstoffzellenvorrichtung |
CN201811423544.3A CN109935849B (zh) | 2017-11-28 | 2018-11-27 | 燃料电池单元以及燃料电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2017227374A JP6859934B2 (ja) | 2017-11-28 | 2017-11-28 | 燃料電池セルおよび燃料電池 |
Publications (2)
Publication Number | Publication Date |
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JP2019096566A JP2019096566A (ja) | 2019-06-20 |
JP6859934B2 true JP6859934B2 (ja) | 2021-04-14 |
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JP2017227374A Active JP6859934B2 (ja) | 2017-11-28 | 2017-11-28 | 燃料電池セルおよび燃料電池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10826091B2 (ja) |
JP (1) | JP6859934B2 (ja) |
CN (1) | CN109935849B (ja) |
DE (1) | DE102018127490A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20200403253A1 (en) * | 2019-06-20 | 2020-12-24 | Honda Motor Co., Ltd. | Fuel cell stack |
DE102020128312A1 (de) * | 2020-10-28 | 2022-04-28 | Audi Aktiengesellschaft | Brennstoffzellenstapel, Brennstoffzellenvorrichtung sowie Kraftfahrzeug mit einer Brennstoffzellenvorrichtung |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4087038B2 (ja) * | 2000-03-14 | 2008-05-14 | 本田技研工業株式会社 | 燃料電池 |
US6798221B2 (en) * | 2001-10-22 | 2004-09-28 | Ballard Power Systems Inc. | Method, apparatus and article to test fuel cells |
JP4098582B2 (ja) * | 2002-08-23 | 2008-06-11 | トヨタ自動車株式会社 | セル電圧モニターを取り付けた燃料電池 |
JP2004362860A (ja) * | 2003-06-03 | 2004-12-24 | Nissan Motor Co Ltd | 燃料電池の電圧測定装置およびその製造方法 |
JP2005122911A (ja) * | 2003-10-14 | 2005-05-12 | Nissan Motor Co Ltd | 燃料電池のセル電圧検出端子装置 |
JP2007179876A (ja) * | 2005-12-28 | 2007-07-12 | Toyota Motor Corp | 燃料電池 |
JP4967349B2 (ja) * | 2006-01-25 | 2012-07-04 | トヨタ自動車株式会社 | 燃料電池の電圧検出用コネクタ及びそのコネクタに適した燃料電池 |
JP2007220338A (ja) | 2006-02-14 | 2007-08-30 | Nissan Motor Co Ltd | 燃料電池スタックのセル電圧測定装置 |
JP5011759B2 (ja) * | 2006-03-07 | 2012-08-29 | トヨタ自動車株式会社 | セル電圧モニタを取り付けた燃料電池 |
WO2008139683A1 (ja) * | 2007-05-08 | 2008-11-20 | Panasonic Corporation | 高分子電解質形燃料電池及び高分子電解質形燃料電池におけるセルの電圧測定方法 |
JP5790457B2 (ja) * | 2011-12-06 | 2015-10-07 | トヨタ自動車株式会社 | コネクタ取付構造 |
GB2506927A (en) * | 2012-10-15 | 2014-04-16 | Intelligent Energy Ltd | Cell voltage monitoring connector system for a fuel cell stack |
JP5928989B2 (ja) * | 2013-10-30 | 2016-06-01 | トヨタ自動車株式会社 | セルモニタコネクタ |
JP2018137126A (ja) * | 2017-02-22 | 2018-08-30 | トヨタ自動車株式会社 | セルコネクタユニット |
KR101821748B1 (ko) * | 2017-05-18 | 2018-01-24 | 한국에너지기술연구원 | 전압 측정 장치 및 이를 포함하는 연료 전지 모듈 |
JP6870493B2 (ja) * | 2017-06-22 | 2021-05-12 | トヨタ自動車株式会社 | 燃料電池モジュール及びその製造方法、コネクタ |
JP6798433B2 (ja) * | 2017-06-26 | 2020-12-09 | トヨタ自動車株式会社 | 燃料電池モジュール及びその製造方法、コネクタ |
-
2017
- 2017-11-28 JP JP2017227374A patent/JP6859934B2/ja active Active
-
2018
- 2018-11-02 US US16/178,782 patent/US10826091B2/en active Active
- 2018-11-05 DE DE102018127490.4A patent/DE102018127490A1/de active Pending
- 2018-11-27 CN CN201811423544.3A patent/CN109935849B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN109935849A (zh) | 2019-06-25 |
US10826091B2 (en) | 2020-11-03 |
JP2019096566A (ja) | 2019-06-20 |
US20190165391A1 (en) | 2019-05-30 |
CN109935849B (zh) | 2022-07-15 |
DE102018127490A1 (de) | 2019-05-29 |
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