JP4268850B2 - 燃料電池用シール構造 - Google Patents
燃料電池用シール構造 Download PDFInfo
- Publication number
- JP4268850B2 JP4268850B2 JP2003338575A JP2003338575A JP4268850B2 JP 4268850 B2 JP4268850 B2 JP 4268850B2 JP 2003338575 A JP2003338575 A JP 2003338575A JP 2003338575 A JP2003338575 A JP 2003338575A JP 4268850 B2 JP4268850 B2 JP 4268850B2
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- fuel cell
- plate
- base portion
- separator
- 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 37
- 239000011324 bead Substances 0.000 claims description 51
- 238000007789 sealing Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 14
- 239000012528 membrane Substances 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 8
- 239000013013 elastic material Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000005518 polymer electrolyte Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 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
前記ガスケットの断面形状を、前記対向する板状体のうちの一方の板状体に固着される薄肉幅広状のベース部と、このベース部の幅方向の中間部において他方の板状体に向って突出するビード部とを有した山形に設定するとともに、前記ベース部の幅方向で中間の位置においては、前記ベース部とこれが固着される部分の一方の板状体に、密閉状の空間部が形成されていることを特徴とするものである。
2U 受止部
13 ガスケット
13A ビード部
13B ベース部
14 空間部
15 倒れ癖部
16 逃し部
a 先端部分
Claims (2)
- セルを構成する複数の板状体のうちの対向するものどうしの間に、これら両板状体どうしの間をシールすべく弾性材製のガスケットを介装してある燃料電池用シール構造であって、
前記ガスケットの断面形状を、前記対向する板状体のうちの一方の板状体に固着される薄肉幅広状のベース部と、このベース部の幅方向の中間部において他方の板状体に向って突出するビード部とを有した山形に設定するとともに、前記ベース部の幅方向で中間の位置においては、前記ベース部とこれが固着される部分の一方の板状体に、密閉状の空間部が形成されている燃料電池用シール構造。 - 請求項1において、
前記ガスケットにおける前記ビード部の裾野部分に、前記ベース部の上面よりも下方に凹入する逃し部を形成してある燃料電池用シール構造。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003338575A JP4268850B2 (ja) | 2003-09-29 | 2003-09-29 | 燃料電池用シール構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003338575A JP4268850B2 (ja) | 2003-09-29 | 2003-09-29 | 燃料電池用シール構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005108565A JP2005108565A (ja) | 2005-04-21 |
JP4268850B2 true JP4268850B2 (ja) | 2009-05-27 |
Family
ID=34534052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003338575A Expired - Fee Related JP4268850B2 (ja) | 2003-09-29 | 2003-09-29 | 燃料電池用シール構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4268850B2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4754339B2 (ja) | 2005-12-02 | 2011-08-24 | 三星エスディアイ株式会社 | 燃料電池用の封止材、燃料電池及び燃料電池の製造方法 |
WO2007090423A1 (de) * | 2006-02-09 | 2007-08-16 | Carl Freudenberg Kg | Gasdiffusionseinheit |
WO2007141876A1 (ja) | 2006-06-09 | 2007-12-13 | The Furukawa Electric Co., Ltd. | 電池の劣化状態判定方法,劣化判定装置及び電源システム |
CN101392832B (zh) * | 2008-11-03 | 2010-11-03 | 中冶长天国际工程有限责任公司 | 一种密封件 |
JP6141103B2 (ja) * | 2013-05-27 | 2017-06-07 | Nok株式会社 | 燃料電池のシール構造 |
KR101555651B1 (ko) * | 2013-11-28 | 2015-09-24 | 롯데케미칼 주식회사 | 가스켓을 구비한 레독스 흐름 전지 |
JP6363433B2 (ja) * | 2014-09-02 | 2018-07-25 | Nok株式会社 | 積層部材用ガスケット |
JP2016191439A (ja) * | 2015-03-31 | 2016-11-10 | 日立オートモティブシステムズ株式会社 | 緩衝器 |
EP3537010B1 (en) | 2016-11-07 | 2022-05-18 | Nok Corporation | Gasket and method for manufacturing same |
JP7075321B2 (ja) * | 2018-09-19 | 2022-05-25 | Nok株式会社 | 燃料電池用ガスケット |
CN109344524B (zh) * | 2018-10-18 | 2022-12-09 | 燕山大学 | 一种薄板结构加强筋分布优化方法 |
CN109408939B (zh) * | 2018-10-18 | 2022-11-29 | 燕山大学 | 一种兼顾应力和位移约束的薄板结构加强筋分布优化的改进方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11233128A (ja) * | 1998-02-17 | 1999-08-27 | Honda Motor Co Ltd | 燃料電池 |
JP3678024B2 (ja) * | 1998-10-28 | 2005-08-03 | Nok株式会社 | 燃料電池用カーボン材 |
JP3646770B2 (ja) * | 1998-07-27 | 2005-05-11 | Nok株式会社 | 燃料電池用ガスケット |
JP4481423B2 (ja) * | 2000-03-31 | 2010-06-16 | 株式会社東芝 | 固体高分子型燃料電池スタック |
JP3400415B2 (ja) * | 2000-07-25 | 2003-04-28 | 本田技研工業株式会社 | 燃料電池のシール構造 |
JP4498585B2 (ja) * | 2000-11-06 | 2010-07-07 | 本田技研工業株式会社 | 燃料電池のシール部材 |
JP4841769B2 (ja) * | 2001-09-07 | 2011-12-21 | 本田技研工業株式会社 | 燃料電池 |
JP3952139B2 (ja) * | 2001-11-22 | 2007-08-01 | Nok株式会社 | 燃料電池 |
JP4099648B2 (ja) * | 2002-07-01 | 2008-06-11 | Nok株式会社 | 燃料電池用ガスケット |
-
2003
- 2003-09-29 JP JP2003338575A patent/JP4268850B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005108565A (ja) | 2005-04-21 |
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