JP2011003528A - 燃料電池の密封構造 - Google Patents
燃料電池の密封構造 Download PDFInfo
- Publication number
- JP2011003528A JP2011003528A JP2010029816A JP2010029816A JP2011003528A JP 2011003528 A JP2011003528 A JP 2011003528A JP 2010029816 A JP2010029816 A JP 2010029816A JP 2010029816 A JP2010029816 A JP 2010029816A JP 2011003528 A JP2011003528 A JP 2011003528A
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- lip
- membrane
- main lip
- flat seal
- 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
Images
Classifications
-
- 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
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
【解決手段】膜−電極複合体10のー側に配置された第一ガスケット30は頂部32aが膜−電極複合体10に密接されるバンク状のメインリップ32を有し、第二ガスケット40は、膜−電極複合体10に密接されるフラットシール部42と、このフラットシール部42におけるメインリップ32との対向位置に隆起形成されたサブリップ43を有し、メインリップ32の頂部32aの幅w1が、想定される最大オフセット量より広くかつフラットシール部42の幅w2より狭く、サブリップ43がメインリップ32の頂部32aより幅w3が狭い。
【選択図】図1
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 (2)
- 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バンク状の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、想定される最大オフセット量より広くかつ前記フラットシール部の幅より狭く、前記サブリップが前記メインリップの頂部より幅が狭いことを特徴とする燃料電池の密封構造。
- 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請求項1に記載の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 |
EP10777656.9A EP2434568B1 (en) | 2009-05-19 | 2010-04-27 | Sealing structure of fuel cell |
CN201080022024.7A CN102428599B (zh) | 2009-05-19 | 2010-04-27 | 燃料电池的密封构造 |
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 |
KR1020117026592A KR101711034B1 (ko) | 2009-05-19 | 2010-04-27 | 연료 전지의 밀봉 구조 |
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 true JP2011003528A (ja) | 2011-01-06 |
JP5617268B2 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) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016121425A1 (ja) * | 2015-01-30 | 2016-08-04 | Nok株式会社 | 燃料電池用ガスケット |
JP2020017511A (ja) * | 2018-06-05 | 2020-01-30 | Nok株式会社 | 燃料電池用ガスケット |
CN110931821A (zh) * | 2018-09-19 | 2020-03-27 | Nok株式会社 | 燃料电池用密封垫 |
Families Citing this family (6)
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 |
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 |
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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002042837A (ja) * | 2000-07-25 | 2002-02-08 | Honda Motor Co Ltd | 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 |
JP2008004278A (ja) * | 2006-06-20 | 2008-01-10 | Toshiba Corp | 燃料電池シール及び燃料電池 |
JP2009037960A (ja) * | 2007-08-03 | 2009-02-19 | Nok Corp | 燃料電池の密封構造 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001004983A1 (fr) * | 1999-07-13 | 2001-01-18 | Nok Corporation | Joint pour pile a combustible et son procede de formage |
EP1296394B1 (en) * | 2000-06-29 | 2011-08-17 | Nok Corporation | Constituent part for fuel cell |
US7524573B2 (en) | 2004-02-23 | 2009-04-28 | Kabushiki Kaisha Toshiba | Fuel cell having inner and outer periphery seal members |
JP5077528B2 (ja) | 2006-10-10 | 2012-11-21 | Nok株式会社 | 燃料電池用ガスケット |
-
2010
- 2010-02-15 JP JP2010029816A patent/JP5617268B2/ja active Active
- 2010-04-27 US US13/320,886 patent/US8927174B2/en active Active
- 2010-04-27 WO PCT/JP2010/057402 patent/WO2010134421A1/ja active Application Filing
- 2010-04-27 EP EP10777656.9A patent/EP2434568B1/en active Active
- 2010-04-27 CN CN201080022024.7A patent/CN102428599B/zh active Active
- 2010-04-27 CA CA2760979A patent/CA2760979C/en active Active
- 2010-04-27 KR KR1020117026592A patent/KR101711034B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002042837A (ja) * | 2000-07-25 | 2002-02-08 | Honda Motor Co Ltd | 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 |
JP2008004278A (ja) * | 2006-06-20 | 2008-01-10 | Toshiba Corp | 燃料電池シール及び燃料電池 |
JP2009037960A (ja) * | 2007-08-03 | 2009-02-19 | Nok Corp | 燃料電池の密封構造 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016121425A1 (ja) * | 2015-01-30 | 2016-08-04 | Nok株式会社 | 燃料電池用ガスケット |
JP2016143479A (ja) * | 2015-01-30 | 2016-08-08 | Nok株式会社 | 燃料電池用ガスケット |
EP3252857A4 (en) * | 2015-01-30 | 2017-12-13 | Nok Corporation | Fuel battery gasket |
US10511034B2 (en) | 2015-01-30 | 2019-12-17 | Nok Corporation | Gasket for fuel battery |
JP2020017511A (ja) * | 2018-06-05 | 2020-01-30 | Nok株式会社 | 燃料電池用ガスケット |
JP7075320B2 (ja) | 2018-06-05 | 2022-05-25 | Nok株式会社 | 燃料電池用ガスケット |
CN110931821A (zh) * | 2018-09-19 | 2020-03-27 | Nok株式会社 | 燃料电池用密封垫 |
Also Published As
Publication number | Publication date |
---|---|
KR101711034B1 (ko) | 2017-02-28 |
CN102428599A (zh) | 2012-04-25 |
CA2760979A1 (en) | 2010-11-25 |
US20120064429A1 (en) | 2012-03-15 |
EP2434568B1 (en) | 2019-01-16 |
EP2434568A4 (en) | 2012-07-25 |
EP2434568A1 (en) | 2012-03-28 |
WO2010134421A1 (ja) | 2010-11-25 |
CN102428599B (zh) | 2015-07-08 |
KR20120022892A (ko) | 2012-03-12 |
US8927174B2 (en) | 2015-01-06 |
CA2760979C (en) | 2014-03-18 |
JP5617268B2 (ja) | 2014-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5617268B2 (ja) | 燃料電池の密封構造 | |
JP5321801B2 (ja) | 燃料電池 | |
JP5170376B2 (ja) | 燃料電池の密封構造 | |
US9196911B2 (en) | Fuel cell gas diffusion layer integrated gasket | |
US9698433B2 (en) | Fuel cell | |
JP2004311254A (ja) | 燃料電池のガスシール構造 | |
JP3799038B2 (ja) | 固体高分子型燃料電池用セパレータ | |
JP4998656B2 (ja) | 燃料電池セルの密封構造 | |
JP2010165577A (ja) | 燃料電池セルのシール構造 | |
JP2006344434A (ja) | 燃料電池 | |
US9350034B2 (en) | Fuel cell gas diffusion layer integrated gasket | |
JP2013089517A (ja) | 燃料電池 | |
JP5447762B2 (ja) | 燃料電池セル部品 | |
JP2006107985A (ja) | 燃料電池 | |
JP5780326B2 (ja) | 燃料電池及びセパレータ | |
JP5643738B2 (ja) | 燃料電池 | |
US20160351920A1 (en) | Seal stabilizer | |
JP4793548B2 (ja) | 燃料電池用セルシール | |
JP2022070329A (ja) | ガスケット | |
JP6290603B2 (ja) | 燃料電池用ガスケット | |
JP2013247082A (ja) | 燃料電池用セパレータ | |
JP2004031196A (ja) | 固体高分子型燃料電池、燃料電池用セパレータ及び燃料電池用ガス漏出防止部材 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130116 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140226 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140425 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140528 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140724 |
|
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: 20140819 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140901 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5617268 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |