JP5976509B2 - 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
- JP5976509B2 JP5976509B2 JP2012253825A JP2012253825A JP5976509B2 JP 5976509 B2 JP5976509 B2 JP 5976509B2 JP 2012253825 A JP2012253825 A JP 2012253825A JP 2012253825 A JP2012253825 A JP 2012253825A JP 5976509 B2 JP5976509 B2 JP 5976509B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- gasket
- sheet
- base
- flow channel
- 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 44
- 239000000463 material Substances 0.000 claims description 5
- 238000010248 power generation Methods 0.000 description 19
- 239000007789 gas Substances 0.000 description 17
- 239000003638 chemical reducing agent Substances 0.000 description 12
- 239000012530 fluid Substances 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- 239000007800 oxidant agent Substances 0.000 description 9
- 230000001590 oxidative effect Effects 0.000 description 9
- 150000002431 hydrogen Chemical class 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000003507 refrigerant Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000003475 lamination Methods 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- -1 hydrogen ions Chemical class 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000003792 electrolyte 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 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
11 シート状基部
11a 内側縁部
12 シールリップ
13 微小突条
2 セパレータ(積層部品)
20 流路溝の形成領域(流路領域)
20a 縁部
21 開口部(流路領域)
21a 開口縁部
3〜5 積層部品
Claims (1)
- 燃料電池セルの積層部品間に介在されるガスケットであって、ゴム状弾性を有する材料からなり、前記燃料電池セルの流路領域を包囲するように延びて内側縁部が前記流路領域の縁部に達する平坦なシート状基部を有し、前記シート状基部に、前記内側縁部に沿って延びる微小突条が周設され、この微小突条は、完全につぶされても前記シート状基部の内側縁部を膨出変形させない大きさに形成されたことを特徴とする燃料電池用ガスケット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012253825A JP5976509B2 (ja) | 2011-11-22 | 2012-11-20 | 燃料電池用ガスケット |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011254906 | 2011-11-22 | ||
JP2011254906 | 2011-11-22 | ||
JP2012253825A JP5976509B2 (ja) | 2011-11-22 | 2012-11-20 | 燃料電池用ガスケット |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013131491A JP2013131491A (ja) | 2013-07-04 |
JP5976509B2 true JP5976509B2 (ja) | 2016-08-23 |
Family
ID=48908865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012253825A Expired - Fee Related JP5976509B2 (ja) | 2011-11-22 | 2012-11-20 | 燃料電池用ガスケット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5976509B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6841138B2 (ja) * | 2017-04-13 | 2021-03-10 | トヨタ自動車株式会社 | ガスケットおよびそれを用いた燃料電池スタック |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4197935B2 (ja) * | 2002-12-25 | 2008-12-17 | 三洋電機株式会社 | 燃料電池スタック |
JP5062389B2 (ja) * | 2005-07-15 | 2012-10-31 | Nok株式会社 | 燃料電池およびその製造方法 |
JP2009099424A (ja) * | 2007-10-17 | 2009-05-07 | Equos Research Co Ltd | ガスケット部材及び燃料電池スタック |
JP2010165577A (ja) * | 2009-01-16 | 2010-07-29 | Nok Corp | 燃料電池セルのシール構造 |
JP5338512B2 (ja) * | 2009-06-23 | 2013-11-13 | トヨタ自動車株式会社 | 燃料電池用ガスケット、燃料電池用積層部材、および燃料電池 |
-
2012
- 2012-11-20 JP JP2012253825A patent/JP5976509B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2013131491A (ja) | 2013-07-04 |
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