JP4820068B2 - 燃料電池スタック - Google Patents
燃料電池スタック Download PDFInfo
- Publication number
- JP4820068B2 JP4820068B2 JP2004225229A JP2004225229A JP4820068B2 JP 4820068 B2 JP4820068 B2 JP 4820068B2 JP 2004225229 A JP2004225229 A JP 2004225229A JP 2004225229 A JP2004225229 A JP 2004225229A JP 4820068 B2 JP4820068 B2 JP 4820068B2
- Authority
- JP
- Japan
- Prior art keywords
- communication hole
- fuel cell
- cooling medium
- cell stack
- oxidant gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims description 31
- 239000007789 gas Substances 0.000 claims description 46
- 239000002826 coolant Substances 0.000 claims description 39
- 239000002737 fuel gas Substances 0.000 claims description 38
- 230000001590 oxidative effect Effects 0.000 claims description 37
- 239000007800 oxidant agent Substances 0.000 claims description 36
- 239000012530 fluid Substances 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000003792 electrolyte Substances 0.000 claims description 19
- 239000012495 reaction gas Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 18
- 239000007787 solid Substances 0.000 description 8
- 239000005518 polymer electrolyte Substances 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- H01M8/0202—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
- H01M8/24—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
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
-
- 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
Landscapes
- 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
14…積層体 16a、16b…ターミナルプレート
18a、18b…絶縁プレート 20a、20b…エンドプレート
24…箱状ケーシング 30…電解質膜・電極構造体
32、34…金属セパレータ 36a…酸化剤ガス供給連通孔
36b…酸化剤ガス排出連通孔 38a…冷却媒体供給連通孔
38b…冷却媒体排出連通孔 40a…燃料ガス供給連通孔
40b…燃料ガス排出連通孔 42…固体高分子電解質膜
44…アノード側電極 46…カソード側電極
48…燃料ガス流路 50…冷却媒体流路
52…酸化剤ガス流路 60a、60b…凹部
62a、62b…孔部 70a〜70b…側板
72a〜72d…アングル部材
Claims (2)
- 電解質の両側に一対の電極を設けた電解質・電極構造体を、一対の金属セパレータで挟持する単セルを備え、複数の前記単セルが積層されるとともに、前記単セルの積層方向両端には、ターミナルプレート、絶縁部材及びエンドプレートが配設される燃料電池スタックであって、
前記絶縁部材は、平板状を有し、中央部に前記ターミナルプレートが収容される凹部が設けられるとともに、
前記凹部の外側には、前記絶縁部材を貫通して少なくとも反応ガス又は冷却媒体を流す流体連通孔が形成される一方、
前記絶縁部材を介装して前記ターミナルプレートに隣接する前記金属セパレータは、波板状を有し、且つ前記金属セパレータの外周に一体成形されたシール部材が、前記絶縁部材に当接することを特徴とする燃料電池スタック。 - 請求項1記載の燃料電池スタックにおいて、前記反応ガスは、燃料ガス及び酸化剤ガスであり、
前記流体連通孔は、燃料ガス供給連通孔、燃料ガス排出連通孔、酸化剤ガス供給連通孔、酸化剤ガス排出連通孔、冷却媒体供給連通孔及び冷却媒体排出連通孔を有することを特徴とする燃料電池スタック。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004225229A JP4820068B2 (ja) | 2004-08-02 | 2004-08-02 | 燃料電池スタック |
US11/191,211 US20060024561A1 (en) | 2004-08-02 | 2005-07-26 | Fuel cell stack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004225229A JP4820068B2 (ja) | 2004-08-02 | 2004-08-02 | 燃料電池スタック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006048983A JP2006048983A (ja) | 2006-02-16 |
JP4820068B2 true JP4820068B2 (ja) | 2011-11-24 |
Family
ID=35732643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004225229A Expired - Fee Related JP4820068B2 (ja) | 2004-08-02 | 2004-08-02 | 燃料電池スタック |
Country Status (2)
Country | Link |
---|---|
US (1) | US20060024561A1 (ja) |
JP (1) | JP4820068B2 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5105742B2 (ja) * | 2005-12-28 | 2012-12-26 | 東芝燃料電池システム株式会社 | 燃料電池スタック |
ITMI20060197A1 (it) * | 2006-02-06 | 2007-08-07 | Nuvera Fuel Cells Europ Srl | Stack di celle a combustibile |
SE530266C2 (sv) * | 2006-06-16 | 2008-04-15 | Morphic Technologies Ab Publ | Förfarande och reaktor för framställning av metanol |
US20090004533A1 (en) * | 2006-09-08 | 2009-01-01 | Honda Motor Co., Ltd. | Fuel cell stack |
WO2008055357A1 (en) * | 2006-11-10 | 2008-05-15 | Hydrogenics Corporation | Bus bar assembly for an electrochemical cell stack |
JP5134272B2 (ja) * | 2007-03-23 | 2013-01-30 | 本田技研工業株式会社 | 燃料電池スタック |
JP5205816B2 (ja) * | 2007-05-30 | 2013-06-05 | 日産自動車株式会社 | 燃料電池 |
JP5179093B2 (ja) * | 2007-05-30 | 2013-04-10 | パナソニック株式会社 | 燃料電池スタック |
ES2598167T3 (es) * | 2008-06-23 | 2017-01-25 | Nuvera Fuel Cells, LLC | Diseño de célula de combustible basado en una placa bipolar con bastidor |
TWI381573B (zh) * | 2008-12-04 | 2013-01-01 | Ind Tech Res Inst | 燃料電池組 |
US8535843B2 (en) * | 2008-12-05 | 2013-09-17 | Hyundai Motor Company | Fuel cell bipolar plate for preventing flooding |
EP2461404B1 (en) | 2009-07-27 | 2019-12-11 | Panasonic Intellectual Property Management Co., Ltd. | Fuel cell stack |
JP5608713B2 (ja) * | 2011-12-21 | 2014-10-15 | 本田技研工業株式会社 | 燃料電池スタック |
WO2014131561A1 (de) * | 2013-02-27 | 2014-09-04 | Bayerische Motoren Werke Aktiengesellschaft | Brennstoffzellensystem |
JP5613865B1 (ja) * | 2013-03-26 | 2014-10-29 | パナソニック株式会社 | 燃料電池スタック |
JP6553371B2 (ja) * | 2014-03-20 | 2019-07-31 | 本田技研工業株式会社 | 燃料電池車両 |
JP2021511631A (ja) * | 2018-01-17 | 2021-05-06 | ヌヴェラ・フュエル・セルズ,エルエルシー | 改善された流体流れ設計を伴う電気化学セル |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5935369A (ja) * | 1982-08-20 | 1984-02-27 | Sanyo Electric Co Ltd | 燃料電池の出力端子装置 |
JPH0632866B2 (ja) * | 1984-06-19 | 1994-05-02 | 松下電器産業株式会社 | 切断機 |
JP2606842B2 (ja) * | 1987-05-30 | 1997-05-07 | 株式会社東芝 | 電気掃除機 |
JP3276894B2 (ja) * | 1997-08-29 | 2002-04-22 | シャープ株式会社 | 電気掃除機およびその回転ブラシ |
JP2000164234A (ja) * | 1998-11-24 | 2000-06-16 | Aisin Seiki Co Ltd | 燃料電池 |
US7097927B2 (en) * | 1999-08-26 | 2006-08-29 | Honda Giken Kogyo Kabushiki Kaisha | Fuel cell system |
JP3714093B2 (ja) * | 2000-02-29 | 2005-11-09 | アイシン精機株式会社 | 燃料電池 |
JP4592940B2 (ja) * | 2000-12-13 | 2010-12-08 | 本田技研工業株式会社 | 固体高分子型燃料電池スタック |
JP3983530B2 (ja) * | 2000-12-18 | 2007-09-26 | 本田技研工業株式会社 | 燃料電池スタック |
JP2002216806A (ja) * | 2001-01-23 | 2002-08-02 | Honda Motor Co Ltd | 固体高分子型燃料電池スタック |
JP4672892B2 (ja) * | 2001-03-30 | 2011-04-20 | 本田技研工業株式会社 | 燃料電池スタック |
JP4651860B2 (ja) * | 2001-06-01 | 2011-03-16 | 本田技研工業株式会社 | 燃料電池スタック |
JP4174025B2 (ja) * | 2002-12-27 | 2008-10-29 | 本田技研工業株式会社 | 燃料電池及びその製造方法 |
-
2004
- 2004-08-02 JP JP2004225229A patent/JP4820068B2/ja not_active Expired - Fee Related
-
2005
- 2005-07-26 US US11/191,211 patent/US20060024561A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2006048983A (ja) | 2006-02-16 |
US20060024561A1 (en) | 2006-02-02 |
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