JP6140288B2 - 変形吸収部材の取付構造および取付方法 - Google Patents
変形吸収部材の取付構造および取付方法 Download PDFInfo
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- 239000000446 fuel Substances 0.000 claims description 58
- 238000010521 absorption reaction Methods 0.000 claims description 38
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- 239000000463 material Substances 0.000 claims description 36
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- 239000012528 membrane Substances 0.000 description 27
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- 239000012809 cooling fluid Substances 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
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- 239000002737 fuel gas Substances 0.000 description 5
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- 229910052760 oxygen Inorganic materials 0.000 description 5
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
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- 229910052799 carbon Inorganic materials 0.000 description 4
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- 239000007787 solid Substances 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
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- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
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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
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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
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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
- H01M8/0204—Non-porous and characterised by the material
- H01M8/0206—Metals or alloys
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- 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
- H01M8/0267—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
- H01M8/02—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
-
- 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
- H01M8/0297—Arrangements for joining electrodes, reservoir layers, heat exchange units or bipolar separators to each other
-
- 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
- H01M8/1007—Fuel cells with solid electrolytes 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
- H01M8/24—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
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
-
- 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
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- 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
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/248—Means for compression of the fuel cell stacks
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric 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
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- H01M8/006—Flat
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- H01M8/00—Fuel cells; Manufacture thereof
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- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
- H01M8/0254—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form corrugated or undulated
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- 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/50—Fuel cells
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Description
第1実施形態の変形吸収部材20の取付構造および取付方法について、図1〜図8を参照しながら説明する。
第2実施形態の変形吸収部材40の取付構造および取付方法について、図9および図10を参照しながら説明する。
第3実施形態の変形吸収部材50の取付構造および取付方法について、図11および図12を参照しながら説明する。
10 セパレータユニット、
11 アノード側セパレータ、
12 カソード側セパレータ、
11g,12g 流路部、
13 アノードガス流路、
14 冷却水流路、
15 カソードガス流路、
20,40,50,1000 変形吸収部材、
21,41,51,1001 基材、
21a,41a,51a、1001a 一面、
22,42,52,1002 起立片、
22M 一の起立片、
22N 他の起立片、
1002P 一の行の起立片、
1002Q 他の行の起立片、
22a,42a,52a,1002a 基端(固定端部)、
22b,42b,52b,1002b 延在部(自由端部)、
23,43,53,1003 接合部、
30 膜電極接合体、
31 電解質膜、
32 アノード、
33 カソード、
34 枠体、
100 燃料電池セル、
211,212 集電板、
211h 集電部、
211i 突起部、
300 筺体、
311,312 エンドプレート、
311j 貫通孔、
320 締結板、
330 補強板、
340 ネジ、
11a,12a,34a,211a,311a カソードガス供給口、
11b,12b,34b,211b,311b 冷却流体供給口、
11c,12c,34c,211c,311c アノードガス供給口、
11d,12d,34d,211d,311d アノードガス排出口、
11e,12e,34e,211e,311e 冷却流体排出口、
11f,12f,34f,211f,311f カソードガス排出口、
X 積層方向、
Y 一の方向、
Z 他の方向。
Claims (6)
- アノード側セパレータとカソード側セパレータとの間に配設して用いる燃料電池の変形吸収部材の取付構造であって、
薄板状の基材の一面から格子状に起立して設け、基端から延在した延在部を前記カソード側セパレータまたは前記アノード側セパレータに対して当接させる薄板状の起立片と、
複数の起立片のうち、一の前記起立片の前記基端と、一の前記起立片の前記基端から前記延在部の側に沿った一の方向と前記基材に沿って直交した他の方向において隣り合う他の前記起立片の前記基端と、の間において、前記アノード側セパレータまたは前記カソード側セパレータの凸部に部分的に接合して形成する接合部と、を備える変形吸収部材の取付構造。 - 格子状に設けた前記起立片は、前記他の方向に沿った複数の行において、前記延在部の向きを揃えて形成している請求項1に記載の変形吸収部材の取付構造。
- 格子状に設けた前記起立片は、前記他の方向に沿った複数の行において、前記延在部の向きを一行毎に対向するように異ならせて形成している請求項1に記載の変形吸収部材の取付構造。
- 複数の前記起立片は、それぞれ長方形状に形成し、
前記接合部は、前記長方形状の四隅のうちの少なくともいずれかの一隅であって、複数の前記起立片のうちのいずれかの前記基端に隣接して形成している請求項1〜3のいずれか1項に記載の変形吸収部材の取付構造。 - アノード側セパレータとカソード側セパレータとの間に配設して用いる変形吸収部材の取付方法であって、
前記アノード側セパレータと前記カソード側セパレータとの間に配設し、薄板状の基材と、前記基材の一面から格子状にそれぞれ起立して設けた複数の薄板状の起立片と、を備えた変形吸収部材と、を用い、
前記基材の前記一面に設けた前記起立片の基端から延在させた延在部を、前記カソード側セパレータまたは前記アノード側セパレータに対して当接させて配設する配設工程と、
複数の起立片のうち、一の前記起立片の前記基端と、一の前記起立片の前記基端側から延在部の側に沿った一の方向と前記基材に沿って直交した他の方向において隣り合う他の前記起立片の前記基端と、の間を前記アノード側セパレータまたは前記カソード側セパレータの凸部に対して部分的に接合して接合部を形成する接合工程と、を有する変形吸収部材の取付方法。 - 前記接合部は、溶接、ロウ付け、拡散接合、または熱圧着によって形成する請求項5に記載の変形吸収部材の取付方法。
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JP2013152013 | 2013-07-22 | ||
JP2013152013 | 2013-07-22 | ||
PCT/JP2014/064629 WO2015011990A1 (ja) | 2013-07-22 | 2014-06-02 | 変形吸収部材の取付構造および取付方法 |
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JPWO2015011990A1 JPWO2015011990A1 (ja) | 2017-03-02 |
JP6140288B2 true JP6140288B2 (ja) | 2017-05-31 |
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US (1) | US11996591B2 (ja) |
EP (1) | EP3026741B1 (ja) |
JP (1) | JP6140288B2 (ja) |
CN (1) | CN105453318B (ja) |
CA (1) | CA2919063C (ja) |
WO (1) | WO2015011990A1 (ja) |
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CA3030811C (en) | 2016-07-14 | 2019-10-22 | Nissan Motor Co., Ltd. | Pressure-resistant fuel cell stack with separators |
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JPH05335024A (ja) * | 1992-03-31 | 1993-12-17 | Toshiba Corp | 燃料電池 |
JPH06290797A (ja) * | 1993-03-31 | 1994-10-18 | Toshiba Corp | 積層型燃料電池 |
JP2001068132A (ja) * | 1999-08-25 | 2001-03-16 | Tokyo Gas Co Ltd | 集電板およびそれを用いた固体電解質燃料電池 |
JP2002298902A (ja) * | 2001-04-03 | 2002-10-11 | Mitsubishi Electric Corp | 燃料電池 |
JP4813707B2 (ja) * | 2001-09-28 | 2011-11-09 | 本田技研工業株式会社 | 燃料電池スタック |
JP4432518B2 (ja) | 2003-10-27 | 2010-03-17 | トヨタ自動車株式会社 | 燃料電池システム |
US20050136312A1 (en) * | 2003-12-22 | 2005-06-23 | General Electric Company | Compliant fuel cell system |
JP4899339B2 (ja) * | 2005-05-16 | 2012-03-21 | トヨタ自動車株式会社 | 燃料電池のセパレータ |
JP5224649B2 (ja) * | 2006-03-29 | 2013-07-03 | 日本碍子株式会社 | 導電性接続部材および固体酸化物形燃料電池 |
JP5343307B2 (ja) * | 2006-05-16 | 2013-11-13 | 日産自動車株式会社 | 燃料電池スタックおよび燃料電池セパレータ並びにその製造方法 |
US20090136805A1 (en) * | 2007-11-23 | 2009-05-28 | Toyota Jidosha Kabushiki Kaisha | Fuel cell |
JP5703737B2 (ja) * | 2010-12-16 | 2015-04-22 | 日産自動車株式会社 | 燃料電池スタック |
JP5880822B2 (ja) * | 2011-10-31 | 2016-03-09 | 日産自動車株式会社 | 燃料電池スタック |
JP6366086B2 (ja) | 2012-03-15 | 2018-08-01 | 日産自動車株式会社 | 燃料電池スタック |
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- 2014-06-02 US US14/901,274 patent/US11996591B2/en active Active
- 2014-06-02 WO PCT/JP2014/064629 patent/WO2015011990A1/ja active Application Filing
- 2014-06-02 CN CN201480040736.XA patent/CN105453318B/zh active Active
- 2014-06-02 CA CA2919063A patent/CA2919063C/en active Active
- 2014-06-02 EP EP14829040.6A patent/EP3026741B1/en active Active
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CA2919063C (en) | 2021-07-13 |
CN105453318B (zh) | 2019-04-19 |
EP3026741B1 (en) | 2019-05-08 |
JPWO2015011990A1 (ja) | 2017-03-02 |
CN105453318A (zh) | 2016-03-30 |
WO2015011990A1 (ja) | 2015-01-29 |
EP3026741A1 (en) | 2016-06-01 |
EP3026741A4 (en) | 2017-01-04 |
US20160372762A1 (en) | 2016-12-22 |
US11996591B2 (en) | 2024-05-28 |
CA2919063A1 (en) | 2015-01-29 |
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