JP5617268B2 - 燃料電池の密封構造 - Google Patents
燃料電池の密封構造 Download PDFInfo
- Publication number
- JP5617268B2 JP5617268B2 JP2010029816A JP2010029816A JP5617268B2 JP 5617268 B2 JP5617268 B2 JP 5617268B2 JP 2010029816 A JP2010029816 A JP 2010029816A JP 2010029816 A JP2010029816 A JP 2010029816A JP 5617268 B2 JP5617268 B2 JP 5617268B2
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- membrane
- lip
- main lip
- fuel cell
- 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.)
- Active
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Classifications
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- 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
- H01M8/0276—Sealing means characterised by their form
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- 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
- H01M8/0247—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form
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- 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
Description
10 膜−電極複合体
20A,20B セパレータ
21,22 溝
30 第一ガスケット
32 メインリップ
32a 頂部
33 第二サブリップ
40 第二ガスケット
42 フラットシール部
43 サブリップ
Claims (1)
- 膜−電極複合体を、その厚さ方向一側に配置されたセパレータに一体的に設けたゴム状弾性材料からなる第一ガスケットと、厚さ方向他側に配置されたセパレータに一体的に設けたゴム状弾性材料からなる第二ガスケットで挟み込む密封構造において、前記第一ガスケットは頂部が前記膜−電極複合体に密接されるメインリップを有し、前記第二ガスケットは、前記膜−電極複合体に密接されるフラットシール部と、このフラットシール部における前記メインリップの頂部との対向位置に隆起形成されたサブリップを有し、前記メインリップの頂部の幅が前記フラットシール部の幅より狭く、前記メインリップの頂部がフラットに形成され、前記サブリップが前記メインリップの頂部より幅が狭く、前記メインリップの頂部の幅方向両端にそれぞれ第二サブリップを有することを特徴とする燃料電池の密封構造。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010029816A JP5617268B2 (ja) | 2009-05-19 | 2010-02-15 | 燃料電池の密封構造 |
CN201080022024.7A CN102428599B (zh) | 2009-05-19 | 2010-04-27 | 燃料电池的密封构造 |
KR1020117026592A KR101711034B1 (ko) | 2009-05-19 | 2010-04-27 | 연료 전지의 밀봉 구조 |
US13/320,886 US8927174B2 (en) | 2009-05-19 | 2010-04-27 | Sealing structure of fuel cell |
PCT/JP2010/057402 WO2010134421A1 (ja) | 2009-05-19 | 2010-04-27 | 燃料電池の密封構造 |
EP10777656.9A EP2434568B1 (en) | 2009-05-19 | 2010-04-27 | Sealing structure of fuel cell |
CA2760979A CA2760979C (en) | 2009-05-19 | 2010-04-27 | Sealing structure of fuel cell |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009120694 | 2009-05-19 | ||
JP2009120694 | 2009-05-19 | ||
JP2010029816A JP5617268B2 (ja) | 2009-05-19 | 2010-02-15 | 燃料電池の密封構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011003528A JP2011003528A (ja) | 2011-01-06 |
JP5617268B2 true JP5617268B2 (ja) | 2014-11-05 |
Family
ID=43126106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010029816A Active JP5617268B2 (ja) | 2009-05-19 | 2010-02-15 | 燃料電池の密封構造 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8927174B2 (ja) |
EP (1) | EP2434568B1 (ja) |
JP (1) | JP5617268B2 (ja) |
KR (1) | KR101711034B1 (ja) |
CN (1) | CN102428599B (ja) |
CA (1) | CA2760979C (ja) |
WO (1) | WO2010134421A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT513834B1 (de) * | 2013-03-01 | 2014-08-15 | Cellstrom Gmbh | Elastomerer Endrahmen einer Redox-Durchflussbatterie |
KR101470143B1 (ko) * | 2013-04-15 | 2014-12-05 | 현대자동차주식회사 | 연료전지 스택용 가스켓 장치 |
JP6487701B2 (ja) * | 2015-01-30 | 2019-03-20 | Nok株式会社 | 燃料電池用ガスケット |
JP6597552B2 (ja) * | 2016-10-25 | 2019-10-30 | トヨタ自動車株式会社 | ガスケットおよび燃料電池 |
US20210143502A1 (en) * | 2017-07-12 | 2021-05-13 | Nok Corporation | Gasket for secondary battery |
JP7075320B2 (ja) * | 2018-06-05 | 2022-05-25 | Nok株式会社 | 燃料電池用ガスケット |
JP7075321B2 (ja) * | 2018-09-19 | 2022-05-25 | Nok株式会社 | 燃料電池用ガスケット |
WO2021026858A1 (zh) * | 2019-08-15 | 2021-02-18 | 罗伯特·博世有限公司 | 用于燃料电池的垫圈及具有这种垫圈的密封装置 |
CN116259777B (zh) * | 2023-05-16 | 2023-09-08 | 中国科学院宁波材料技术与工程研究所 | 一种燃料电池的金属极板及电堆 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1223629B1 (en) * | 1999-07-13 | 2018-09-12 | Nok Corporation | Gasket for fuel cell and method of forming it |
EP1296394B1 (en) * | 2000-06-29 | 2011-08-17 | Nok Corporation | Constituent part for fuel cell |
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 |
JP2005158424A (ja) * | 2003-11-25 | 2005-06-16 | Nissan Motor Co Ltd | 燃料電池 |
JP2005197086A (ja) * | 2004-01-07 | 2005-07-21 | Uchiyama Mfg Corp | 燃料電池用ガスケット |
JP2005276820A (ja) * | 2004-02-23 | 2005-10-06 | Toshiba Corp | 燃料電池 |
US7524573B2 (en) | 2004-02-23 | 2009-04-28 | Kabushiki Kaisha Toshiba | Fuel cell having inner and outer periphery seal members |
JP2008004278A (ja) * | 2006-06-20 | 2008-01-10 | Toshiba Corp | 燃料電池シール及び燃料電池 |
JP5077528B2 (ja) | 2006-10-10 | 2012-11-21 | Nok株式会社 | 燃料電池用ガスケット |
JP5170376B2 (ja) * | 2007-08-03 | 2013-03-27 | Nok株式会社 | 燃料電池の密封構造 |
-
2010
- 2010-02-15 JP JP2010029816A patent/JP5617268B2/ja active Active
- 2010-04-27 EP EP10777656.9A patent/EP2434568B1/en active Active
- 2010-04-27 KR KR1020117026592A patent/KR101711034B1/ko active IP Right Grant
- 2010-04-27 WO PCT/JP2010/057402 patent/WO2010134421A1/ja active Application Filing
- 2010-04-27 CN CN201080022024.7A patent/CN102428599B/zh active Active
- 2010-04-27 US US13/320,886 patent/US8927174B2/en active Active
- 2010-04-27 CA CA2760979A patent/CA2760979C/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2010134421A1 (ja) | 2010-11-25 |
JP2011003528A (ja) | 2011-01-06 |
US8927174B2 (en) | 2015-01-06 |
KR20120022892A (ko) | 2012-03-12 |
EP2434568A4 (en) | 2012-07-25 |
EP2434568B1 (en) | 2019-01-16 |
CN102428599B (zh) | 2015-07-08 |
US20120064429A1 (en) | 2012-03-15 |
CA2760979C (en) | 2014-03-18 |
EP2434568A1 (en) | 2012-03-28 |
CA2760979A1 (en) | 2010-11-25 |
CN102428599A (zh) | 2012-04-25 |
KR101711034B1 (ko) | 2017-02-28 |
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