JP4659366B2 - 燃料電池用セパレータ - Google Patents
燃料電池用セパレータ Download PDFInfo
- Publication number
- JP4659366B2 JP4659366B2 JP2004004717A JP2004004717A JP4659366B2 JP 4659366 B2 JP4659366 B2 JP 4659366B2 JP 2004004717 A JP2004004717 A JP 2004004717A JP 2004004717 A JP2004004717 A JP 2004004717A JP 4659366 B2 JP4659366 B2 JP 4659366B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- separator
- cell separator
- hole
- members
- 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
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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Fuel Cell (AREA)
Description
本発明は、板状体の面方向に直交する方向に設けられた貫通孔を有する緻密質部材と、貫通孔に配設される多孔質部材とが接合面を介して一体化された燃料電池用セパレータであって、接合面には、板状体の片面から他面側にゆくに従って多孔質部材の面方向の断面積が段階的に減少するように、段差が設けられており、緻密質部材及び多孔質部材には、冷却用空気の通気溝が刻設され、緻密質部材に刻設された通気溝の側壁の端面と多孔質部材に刻設された通気溝の側壁の端面とを接合した面が、接合面に含まれることを特徴とする燃料電池用セパレータにより前記課題を解決しようとするものである。
2H++2e−+(1/2)O2→H2O
なる反応が進行し、カソード110の下流側は上記反応により生成された水により水分リッチな雰囲気となる。
II 第2部材
X、Y、Z 接合面
2 貫通孔
3、3a、3b、3c 段差
4 ガスケット用溝
6 冷却空気用溝
7a、7b 接合面
10、10a、10b、10c 燃料電池用セパレータ
50 貫通孔
100、200 燃料電池用セパレータ
110 カソード
150 MEA
210 アノード
500 ユニットセル
Claims (1)
- 板状体の面方向に直交する方向に設けられた貫通孔を有する緻密質部材と、前記貫通孔に配設される多孔質部材とが、接合面を介して一体化された燃料電池用セパレータであって、
前記接合面には、前記板状体の片面から他面側にゆくに従って前記多孔質部材の前記面方向の断面積が段階的に減少するように、段差が設けられており、
前記緻密質部材及び前記多孔質部材には、冷却用空気の通気溝が刻設され、
前記緻密質部材に刻設された前記通気溝の側壁の端面と前記多孔質部材に刻設された前記通気溝の側壁の端面とを接合した面が、前記接合面に含まれることを特徴とする、
燃料電池用セパレータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004004717A JP4659366B2 (ja) | 2004-01-09 | 2004-01-09 | 燃料電池用セパレータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004004717A JP4659366B2 (ja) | 2004-01-09 | 2004-01-09 | 燃料電池用セパレータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005197186A JP2005197186A (ja) | 2005-07-21 |
JP4659366B2 true JP4659366B2 (ja) | 2011-03-30 |
Family
ID=34819251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004004717A Expired - Fee Related JP4659366B2 (ja) | 2004-01-09 | 2004-01-09 | 燃料電池用セパレータ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4659366B2 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004241367A (ja) * | 2002-06-28 | 2004-08-26 | Toyota Motor Corp | 燃料電池 |
JP2005141958A (ja) * | 2003-11-05 | 2005-06-02 | Toyota Motor Corp | 燃料電池 |
JP2005197026A (ja) * | 2004-01-05 | 2005-07-21 | Toyota Motor Corp | 燃料電池と燃料電池用セパレータ |
-
2004
- 2004-01-09 JP JP2004004717A patent/JP4659366B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004241367A (ja) * | 2002-06-28 | 2004-08-26 | Toyota Motor Corp | 燃料電池 |
JP2005141958A (ja) * | 2003-11-05 | 2005-06-02 | Toyota Motor Corp | 燃料電池 |
JP2005197026A (ja) * | 2004-01-05 | 2005-07-21 | Toyota Motor Corp | 燃料電池と燃料電池用セパレータ |
Also Published As
Publication number | Publication date |
---|---|
JP2005197186A (ja) | 2005-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5985892B2 (ja) | 燃料電池用多孔性分離板 | |
JP4966522B2 (ja) | 燃料電池セルスタックにおける集電構造 | |
JP5234446B2 (ja) | 燃料電池スタック用金属セパレータの積層性向上構造 | |
KR102612762B1 (ko) | 전기 화학적 시스템 | |
JP4469415B2 (ja) | 高分子電解質形燃料電池及びそれを備える燃料電池スタック | |
US8685586B2 (en) | Fuel cell separator | |
US20090130519A1 (en) | Fuel cell | |
US20190131635A1 (en) | Cell Frame for Fuel Cell and Fuel Cell Stack Using the Same | |
JP4889880B2 (ja) | 燃料電池 | |
JP4547177B2 (ja) | 燃料電池 | |
JP2010108890A (ja) | 燃料電池用分離板 | |
JP4659366B2 (ja) | 燃料電池用セパレータ | |
JP2009054599A (ja) | 燃料電池 | |
JP2019192363A (ja) | セルユニットおよびメタルサポートセルの補強方法 | |
JP2007250228A (ja) | 燃料電池 | |
JP2009277390A (ja) | 燃料電池の流路板及びこれを用いた燃料電池 | |
JP2007250432A (ja) | 燃料電池 | |
JP2009277557A (ja) | 燃料電池 | |
KR20180027918A (ko) | 고성능 고체산화물연료전지 일체화 모듈 | |
JP2005197187A (ja) | 燃料電池用セパレータとその製造方法 | |
JP5181572B2 (ja) | 燃料電池のセパレータ、セパレータ製造方法及び燃料電池製造方法 | |
JP2007149413A (ja) | 燃料電池用のセパレータ | |
JP5305130B2 (ja) | 燃料電池モジュール、及び燃料電池 | |
JP2006004759A (ja) | 燃料電池の接続管の接続構造 | |
JP7095425B2 (ja) | 固体酸化物形燃料電池のセルユニット、および固体酸化物形燃料電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060705 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090224 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090421 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090622 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100601 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100728 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20101101 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20101104 |
|
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: 20101214 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101227 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140107 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140107 Year of fee payment: 3 |
|
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 |
|
LAPS | Cancellation because of no payment of annual fees |