JP5349184B2 - 燃料電池スタック - Google Patents
燃料電池スタック Download PDFInfo
- Publication number
- JP5349184B2 JP5349184B2 JP2009172001A JP2009172001A JP5349184B2 JP 5349184 B2 JP5349184 B2 JP 5349184B2 JP 2009172001 A JP2009172001 A JP 2009172001A JP 2009172001 A JP2009172001 A JP 2009172001A JP 5349184 B2 JP5349184 B2 JP 5349184B2
- Authority
- JP
- Japan
- Prior art keywords
- metal separator
- fuel cell
- flow path
- communication hole
- 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 abstract description 47
- 229910052751 metal Inorganic materials 0.000 claims abstract description 77
- 239000002184 metal Substances 0.000 claims abstract description 77
- 238000004891 communication Methods 0.000 claims abstract description 47
- 239000007800 oxidant agent Substances 0.000 claims abstract description 41
- 230000001590 oxidative effect Effects 0.000 claims abstract description 41
- 239000011347 resin Substances 0.000 claims abstract description 38
- 229920005989 resin Polymers 0.000 claims abstract description 38
- 239000003792 electrolyte Substances 0.000 claims abstract description 25
- 239000007789 gas Substances 0.000 claims description 46
- 239000002737 fuel gas Substances 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 32
- 239000002826 coolant Substances 0.000 claims description 30
- 229920001971 elastomer Polymers 0.000 claims description 19
- 238000009751 slip forming Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract 1
- 239000012528 membrane Substances 0.000 description 20
- 239000005518 polymer electrolyte Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- -1 for example Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229920005549 butyl rubber Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- ZHPNWZCWUUJAJC-UHFFFAOYSA-N fluorosilicon Chemical compound [Si]F ZHPNWZCWUUJAJC-UHFFFAOYSA-N 0.000 description 1
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- 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
- Fuel Cell (AREA)
Description
14…電解質膜・電極構造体
16、18、60、70、80、90、100、114…金属セパレータ
20a…酸化剤ガス入口連通孔 20b…酸化剤ガス出口連通孔
22a…冷却媒体入口連通孔 22b…冷却媒体出口連通孔
24a…燃料ガス入口連通孔 24b…燃料ガス出口連通孔
26…酸化剤ガス流路
28a、28b、36a、36b、44a、44b、62a、72a、116a…連結ブリッジ部
29…冷却媒体流路 30、38、124…シール部材
32a、32b、40a、40b、46a、46b、66a、76a、118a…樹脂製通路部材
33a、33b、42a、42b、48a、48b、68a、78a、122a…通路
34…燃料ガス流路 50…固体高分子電解質膜
52…アノード側電極 54…カソード側電極
64a、74a…樹脂製連結部
82、92、102…ゴム被膜成形部 120…孔部
Claims (1)
- 電解質の両側に一対の電極を配設した電解質・電極構造体と金属セパレータとが積層されるとともに、少なくとも燃料ガス、酸化剤ガス又は冷却媒体のいずれかである流体を前記金属セパレータの面方向に流す流体流路と、前記流体を積層方向に供給する流体連通孔とが形成される燃料電池スタックであって、
前記金属セパレータには、前記流体流路と前記流体連通孔との間を連通する連結ブリッジ部が設けられるとともに、
前記連結ブリッジ部は、前記金属セパレータに一体に設けられる樹脂製通路部材を有し、複数の前記樹脂製通路部材は、前記金属セパレータ上に樹脂製連結部を介して連続的に成形され、
前記金属セパレータと前記樹脂製通路部材との間には、ゴム製被覆部材が介装され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 |
---|---|---|---|
JP2009172001A JP5349184B2 (ja) | 2009-07-23 | 2009-07-23 | 燃料電池スタック |
CN2010102244835A CN101964425B (zh) | 2009-07-23 | 2010-07-06 | 燃料电池堆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009172001A JP5349184B2 (ja) | 2009-07-23 | 2009-07-23 | 燃料電池スタック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011028939A JP2011028939A (ja) | 2011-02-10 |
JP5349184B2 true JP5349184B2 (ja) | 2013-11-20 |
Family
ID=43517232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009172001A Expired - Fee Related JP5349184B2 (ja) | 2009-07-23 | 2009-07-23 | 燃料電池スタック |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5349184B2 (ja) |
CN (1) | CN101964425B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9673458B2 (en) | 2013-03-04 | 2017-06-06 | Honda Motor Co., Ltd. | Fuel cell |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5808695B2 (ja) * | 2011-04-22 | 2015-11-10 | 本田技研工業株式会社 | 燃料電池 |
JP2013125639A (ja) * | 2011-12-14 | 2013-06-24 | Honda Motor Co Ltd | 燃料電池 |
JP6150040B2 (ja) * | 2013-03-22 | 2017-06-21 | 日産自動車株式会社 | 燃料電池及び燃料電池スタック |
JP6177212B2 (ja) * | 2014-10-07 | 2017-08-09 | 本田技研工業株式会社 | 燃料電池 |
JP6258839B2 (ja) * | 2014-11-13 | 2018-01-10 | トヨタ自動車株式会社 | 燃料電池用セパレータ、燃料電池用集電板、燃料電池、および燃料電池スタック |
JP6520679B2 (ja) * | 2015-12-09 | 2019-05-29 | トヨタ自動車株式会社 | シール構造 |
DE202017107797U1 (de) * | 2017-12-20 | 2019-03-25 | Reinz-Dichtungs-Gmbh | Elektrochemisches System |
JP7061528B2 (ja) * | 2018-07-13 | 2022-04-28 | 本田技研工業株式会社 | 燃料電池用セパレータ及び燃料電池スタック |
CN111801211B (zh) * | 2019-01-18 | 2022-03-22 | Nok株式会社 | 基材一体密封垫成型用的模具 |
JP7382258B2 (ja) * | 2020-03-04 | 2023-11-16 | 本田技研工業株式会社 | 金属セパレータ、燃料電池及び金属セパレータの製造方法 |
WO2023272477A1 (en) | 2021-06-29 | 2023-01-05 | Interplex (Suzhou) Precision Engineering Ltd. | Fuel, oxidant or coolant inlet/outlet structure of a stackable fuel cell bipolar plate |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001266911A (ja) * | 2000-03-17 | 2001-09-28 | Toshiba Corp | 固体高分子型燃料電池スタック |
JP3601029B2 (ja) * | 2002-01-31 | 2004-12-15 | 本田技研工業株式会社 | 燃料電池用金属セパレータおよびその製造方法 |
JP4231679B2 (ja) * | 2002-11-01 | 2009-03-04 | 本田技研工業株式会社 | 燃料電池 |
JP3793141B2 (ja) * | 2002-11-14 | 2006-07-05 | 株式会社日立製作所 | 固体高分子形燃料電池及びセパレータ |
JP2006032008A (ja) * | 2004-07-13 | 2006-02-02 | Nissan Motor Co Ltd | 燃料電池 |
JP4852840B2 (ja) * | 2004-11-17 | 2012-01-11 | 日産自動車株式会社 | セパレータ |
US20090017355A1 (en) * | 2005-11-25 | 2009-01-15 | Matsushita Electric Industrial Co., Ltd. | Solid polymer fuel cell |
JP2007172874A (ja) * | 2005-12-19 | 2007-07-05 | Nissan Motor Co Ltd | 燃料電池セパレータ |
-
2009
- 2009-07-23 JP JP2009172001A patent/JP5349184B2/ja not_active Expired - Fee Related
-
2010
- 2010-07-06 CN CN2010102244835A patent/CN101964425B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9673458B2 (en) | 2013-03-04 | 2017-06-06 | Honda Motor Co., Ltd. | Fuel cell |
Also Published As
Publication number | Publication date |
---|---|
JP2011028939A (ja) | 2011-02-10 |
CN101964425A (zh) | 2011-02-02 |
CN101964425B (zh) | 2013-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5349184B2 (ja) | 燃料電池スタック | |
JP5366469B2 (ja) | 電解質膜・電極構造体 | |
US9225032B2 (en) | Fuel cell | |
US8227141B2 (en) | Fuel cell, method of manufacturing fuel cell, and unit cell assembly | |
JP6063303B2 (ja) | 燃料電池 | |
US8846264B2 (en) | Fuel cell comprising offset connection channels | |
EP2525429B1 (en) | Fuel cell | |
JP5112004B2 (ja) | 燃料電池 | |
JP5365162B2 (ja) | 燃料電池 | |
JP4473519B2 (ja) | 燃料電池 | |
JP2011018540A (ja) | 燃料電池 | |
JP5584731B2 (ja) | 燃料電池 | |
JP4214027B2 (ja) | 燃料電池 | |
JP2010238421A (ja) | 燃料電池 | |
JP5756388B2 (ja) | 燃料電池 | |
JP6666665B2 (ja) | 燃料電池用樹脂枠付き電解質膜・電極構造体 | |
JP5173641B2 (ja) | 燃料電池 | |
JP2011233504A (ja) | 燃料電池 | |
JP2010123432A (ja) | 燃料電池 | |
JP2006024465A (ja) | 燃料電池 | |
JP2016076380A (ja) | 燃料電池 | |
JP2010027332A (ja) | 燃料電池 | |
JP5694113B2 (ja) | 燃料電池 | |
JP2013125614A (ja) | 燃料電池 | |
JP5277099B2 (ja) | 燃料電池スタック |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20111125 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120522 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130212 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130213 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130411 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130507 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130626 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130723 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130820 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5349184 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |