JP6944123B2 - ガス流路形成部材 - Google Patents
ガス流路形成部材 Download PDFInfo
- Publication number
- JP6944123B2 JP6944123B2 JP2017131797A JP2017131797A JP6944123B2 JP 6944123 B2 JP6944123 B2 JP 6944123B2 JP 2017131797 A JP2017131797 A JP 2017131797A JP 2017131797 A JP2017131797 A JP 2017131797A JP 6944123 B2 JP6944123 B2 JP 6944123B2
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- region
- gas flow
- forming member
- path forming
- 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
Links
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
燃料電池のセルを構成する膜電極拡散層接合体とセパレータとの間に配置されてガス流路を形成するガス流路形成部材であって、
表裏に凹部及び凸部を有した凹凸形状とされ、前記凹部がガス流路となり、
前記ガスの流れの上流領域を除く中流領域以降に、前記凸部のうち前記膜電極拡散層接合体に当接する頂部とその両端にそれぞれ連なる側部を表裏に連通するスリット状の連通孔が形成され、前記上流領域は、前記連通孔のない非連通領域とされている。
11 セル
12 MEGA(膜電極拡散層接合体)
13 セパレータ
30A 上流領域
30B 中流領域
31,33 溝部(凹部)
32,34 突条部(凸部)
41 連通孔
Ar ガス流路
Claims (1)
- 燃料電池のセルを構成する膜電極拡散層接合体とセパレータとの間に配置されてガス流路を形成するガス流路形成部材であって、
表裏に凹部及び凸部を有した凹凸形状とされ、前記凹部がガス流路となり、
前記ガスの流れの上流領域を除く中流領域以降に、前記凸部のうち前記膜電極拡散層接合体に当接する頂部とその両端にそれぞれ連なる側部を表裏に連通するスリット状の連通孔が形成され、前記上流領域は、前記連通孔のない非連通領域とされているガス流路形成部材。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17183337.9A EP3276722B1 (en) | 2016-07-28 | 2017-07-26 | Gas flow passage-forming member and cell for fuel cell |
US15/660,085 US10181607B2 (en) | 2016-07-28 | 2017-07-26 | Gas flow passage-forming member and cell for fuel cell |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016148922 | 2016-07-28 | ||
JP2016148922 | 2016-07-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018026330A JP2018026330A (ja) | 2018-02-15 |
JP6944123B2 true JP6944123B2 (ja) | 2021-10-06 |
Family
ID=61194723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017131797A Active JP6944123B2 (ja) | 2016-07-28 | 2017-07-05 | ガス流路形成部材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6944123B2 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008293835A (ja) * | 2007-05-25 | 2008-12-04 | Nissan Motor Co Ltd | 燃料電池 |
JP5648293B2 (ja) * | 2010-02-12 | 2015-01-07 | トヨタ車体株式会社 | 燃料電池 |
WO2014013747A1 (ja) * | 2012-07-17 | 2014-01-23 | トヨタ車体 株式会社 | 燃料電池 |
JP6079303B2 (ja) * | 2013-02-28 | 2017-02-15 | トヨタ車体株式会社 | 燃料電池のガス流路形成体及び燃料電池 |
JP2017111998A (ja) * | 2015-12-17 | 2017-06-22 | 本田技研工業株式会社 | 燃料電池 |
-
2017
- 2017-07-05 JP JP2017131797A patent/JP6944123B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018026330A (ja) | 2018-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4753599B2 (ja) | 燃料電池 | |
US10818937B2 (en) | Separation plate, manufacturing method therefor, and fuel cell stack comprising same | |
JP5648293B2 (ja) | 燃料電池 | |
JP5408263B2 (ja) | 燃料電池 | |
JP5768882B2 (ja) | 燃料電池 | |
JP6459603B2 (ja) | 燃料電池用セパレータ及び発電セルの積層体 | |
JP6079304B2 (ja) | 燃料電池のガス流路形成体及び燃料電池 | |
JPWO2012007998A1 (ja) | 燃料電池 | |
JP4899440B2 (ja) | 燃料電池用流路板及び燃料電池 | |
US10181607B2 (en) | Gas flow passage-forming member and cell for fuel cell | |
JP6944123B2 (ja) | ガス流路形成部材 | |
JP5082313B2 (ja) | 燃料電池のセパレータ構造 | |
JP5749703B2 (ja) | 燃料電池スタック | |
JP6233220B2 (ja) | 燃料電池 | |
JP2009277557A (ja) | 燃料電池 | |
JP7044564B2 (ja) | 燃料電池スタック | |
JP7222166B2 (ja) | 燃料電池スタック | |
JP2011034768A (ja) | 燃料電池 | |
JP5886739B2 (ja) | 燃料電池スタック | |
JP5810068B2 (ja) | 燃料電池スタック | |
JP6780612B2 (ja) | 燃料電池用セパレータ | |
JP5203641B2 (ja) | 燃料電池および燃料電池用セパレータ | |
JP5653873B2 (ja) | 燃料電池 | |
JP2008140640A (ja) | 燃料電池 | |
JP2019075339A (ja) | 燃料電池セル |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AA64 | Notification of invalidation of claim of internal priority (with term) |
Free format text: JAPANESE INTERMEDIATE CODE: A241764 Effective date: 20170718 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170719 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191010 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200722 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200804 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201002 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210225 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210422 |
|
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: 20210811 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210824 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6944123 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |