JP2015097154A - 燃料電池用ガスケット - Google Patents
燃料電池用ガスケット Download PDFInfo
- Publication number
- JP2015097154A JP2015097154A JP2013236732A JP2013236732A JP2015097154A JP 2015097154 A JP2015097154 A JP 2015097154A JP 2013236732 A JP2013236732 A JP 2013236732A JP 2013236732 A JP2013236732 A JP 2013236732A JP 2015097154 A JP2015097154 A JP 2015097154A
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- fuel cell
- gdl
- gas diffusion
- diffusion layer
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 67
- 230000002093 peripheral effect Effects 0.000 claims abstract description 26
- 238000009792 diffusion process Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 238000003475 lamination Methods 0.000 abstract description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 abstract description 3
- 229910000510 noble metal Inorganic materials 0.000 abstract description 3
- 229910052697 platinum Inorganic materials 0.000 abstract description 3
- 101000575041 Homo sapiens Male-enhanced antigen 1 Proteins 0.000 description 30
- 102100025532 Male-enhanced antigen 1 Human genes 0.000 description 30
- 239000007789 gas Substances 0.000 description 14
- 238000010248 power generation Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000013013 elastic material Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000037237 body shape Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 235000012209 glucono delta-lactone Nutrition 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003507 refrigerant 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)
Abstract
【解決手段】貴金属フリー液体燃料電池に用いられるガスケットであって、燃料電池セルにおける膜−電極複合体1のアノード側及びカソード側のそれぞれに配置されるガス拡散層2,3に、ガスケット本体6,7が一体に成形されており、アノード側及びカソード側のうち一方のガス拡散層2に成形されたガスケット本体6に、他方のガス拡散層3に成形されたガスケット本体7の外周端部71aと嵌合又は遊嵌可能な段差面65を形成した。
【選択図】図3
Description
2 第一GDL(ガス拡散層)
3 第二GDL(ガス拡散層)
4,5 セパレータ
6 第一ガスケット本体(ガスケット本体)
65 段差面
66 突条
67 第二段差面
68 第二突条
7 第二ガスケット本体(ガスケット本体)
Claims (2)
- 貴金属フリー液体燃料電池に用いられるガスケットであって、燃料電池セルにおける膜−電極複合体のアノード側及びカソード側のそれぞれに配置されるガス拡散層に、ガスケット本体が一体に成形されており、アノード側及びカソード側のうち一方のガス拡散層に成形されたガスケット本体に、他方のガス拡散層に成形されたガスケット本体の外周端部と嵌合又は遊嵌可能な段差面を形成したことを特徴とする燃料電池用ガスケット。
- アノード側及びカソード側のうち一方のガス拡散層に成形されたガスケット本体に、他方のガス拡散層に成形されたガスケット本体の外周端部と嵌合又は遊嵌可能な段差面の内周側に位置して、膜−電極複合体の外周端部と嵌合又は遊嵌可能な第二段差面を形成したことを特徴とする請求項1に記載の燃料電池用ガスケット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013236732A JP6290603B2 (ja) | 2013-11-15 | 2013-11-15 | 燃料電池用ガスケット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013236732A JP6290603B2 (ja) | 2013-11-15 | 2013-11-15 | 燃料電池用ガスケット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015097154A true JP2015097154A (ja) | 2015-05-21 |
JP6290603B2 JP6290603B2 (ja) | 2018-03-07 |
Family
ID=53374362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013236732A Active JP6290603B2 (ja) | 2013-11-15 | 2013-11-15 | 燃料電池用ガスケット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6290603B2 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003157867A (ja) * | 2001-11-22 | 2003-05-30 | Nok Corp | 燃料電池用ガスケット |
WO2008114567A1 (ja) * | 2007-02-20 | 2008-09-25 | Nok Corporation | 膜電極接合体 |
JP2011009146A (ja) * | 2009-06-29 | 2011-01-13 | Dainippon Printing Co Ltd | 固体アルカリ形燃料電池 |
JP2011124223A (ja) * | 2009-11-16 | 2011-06-23 | Sumitomo Chemical Co Ltd | 膜−電極接合体およびこれを用いた燃料電池 |
JP2013030332A (ja) * | 2011-07-28 | 2013-02-07 | Daihatsu Motor Co Ltd | 燃料電池 |
-
2013
- 2013-11-15 JP JP2013236732A patent/JP6290603B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003157867A (ja) * | 2001-11-22 | 2003-05-30 | Nok Corp | 燃料電池用ガスケット |
WO2008114567A1 (ja) * | 2007-02-20 | 2008-09-25 | Nok Corporation | 膜電極接合体 |
JP2011009146A (ja) * | 2009-06-29 | 2011-01-13 | Dainippon Printing Co Ltd | 固体アルカリ形燃料電池 |
JP2011124223A (ja) * | 2009-11-16 | 2011-06-23 | Sumitomo Chemical Co Ltd | 膜−電極接合体およびこれを用いた燃料電池 |
JP2013030332A (ja) * | 2011-07-28 | 2013-02-07 | Daihatsu Motor Co Ltd | 燃料電池 |
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JP6290603B2 (ja) | 2018-03-07 |
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