JP4575117B2 - 燃料電池スタック - Google Patents
燃料電池スタック Download PDFInfo
- Publication number
- JP4575117B2 JP4575117B2 JP2004339001A JP2004339001A JP4575117B2 JP 4575117 B2 JP4575117 B2 JP 4575117B2 JP 2004339001 A JP2004339001 A JP 2004339001A JP 2004339001 A JP2004339001 A JP 2004339001A JP 4575117 B2 JP4575117 B2 JP 4575117B2
- Authority
- JP
- Japan
- Prior art keywords
- communication hole
- fuel cell
- cell stack
- cooling medium
- metal
- 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
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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
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- Fuel Cell (AREA)
Description
14…積層体 22…電解質膜・電極構造体
24、26…金属セパレータ 28a…酸化剤ガス供給連通孔
28b…酸化剤ガス排出連通孔 30a…冷却媒体供給連通孔
30b…冷却媒体排出連通孔 32a…燃料ガス供給連通孔
32b…燃料ガス排出連通孔 34…固体高分子電解質膜
36…アノード側電極 38…カソード側電極
40a…供給孔部 40b…排出孔部
42…燃料ガス流路 44…冷却媒体流路
46…酸化剤ガス流路 50、58…導電性シール
52…外側シール部 54…内側シール部
56、60…平面シール部 62…凸状シール部
64、65…絶縁部材 82、92…導電性グロメット
Claims (2)
- 電解質の両側に一対の電極が配設される電解質・電極構造体を有し、前記電解質・電極構造体とセパレータとを交互に積層するとともに、積層方向に貫通して少なくとも冷却媒体又は反応ガスのいずれかの流体を流す流体連通孔が形成される燃料電池スタックであって、
前記流体連通孔が貫通形成される金属プレート部材を備え、
前記金属プレート部材には、前記流体連通孔の内壁を覆って金属プレート面に延在する導電性被覆部材が設けられるとともに、
前記金属プレート部材の前記金属プレート面に絶縁部材が直接設けられ、
前記積層方向に互いに隣接する前記導電性被覆部材同士の接触部位には、前記導電性被覆部材と直接接触して前記絶縁部材が介装されることを特徴とする燃料電池スタック。 - 請求項1記載の燃料電池スタックにおいて、前記金属プレート部材は、少なくとも金属セパレータ、ターミナルプレート又はエンドプレートのいずれかであることを特徴とする燃料電池スタック。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004339001A JP4575117B2 (ja) | 2004-11-24 | 2004-11-24 | 燃料電池スタック |
US11/198,779 US7722977B2 (en) | 2004-08-20 | 2005-08-05 | Fuel cell stack comprising current collector provided at least at one fluid passage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004339001A JP4575117B2 (ja) | 2004-11-24 | 2004-11-24 | 燃料電池スタック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006147463A JP2006147463A (ja) | 2006-06-08 |
JP4575117B2 true JP4575117B2 (ja) | 2010-11-04 |
Family
ID=36626892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004339001A Expired - Fee Related JP4575117B2 (ja) | 2004-08-20 | 2004-11-24 | 燃料電池スタック |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4575117B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5306615B2 (ja) * | 2007-08-09 | 2013-10-02 | 本田技研工業株式会社 | 燃料電池 |
KR100953273B1 (ko) * | 2009-07-31 | 2010-04-16 | 현대하이스코 주식회사 | 연료전지용 금속 분리판 및 이를 구비하는 연료전지 스택 |
JP6020413B2 (ja) * | 2013-10-30 | 2016-11-02 | トヨタ自動車株式会社 | 燃料電池用のターミナルプレートと燃料電池 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000138067A (ja) * | 1998-05-07 | 2000-05-16 | Toyota Motor Corp | 燃料電池用ガスセパレ―タと該燃料電池用ガスセパレ―タを用いた燃料電池、並びに燃料電池用ガスセパレ―タの製造方法 |
JP2001176521A (ja) * | 1999-12-20 | 2001-06-29 | Hitachi Ltd | 固体高分子型燃料電池 |
JP2001196080A (ja) * | 1999-12-07 | 2001-07-19 | General Motors Corp <Gm> | 耐腐食性のpem燃料電池 |
JP2001229932A (ja) * | 2000-02-17 | 2001-08-24 | Aisin Seiki Co Ltd | 燃料電池用セパレータおよび燃料電池 |
JP2001351642A (ja) * | 2000-06-08 | 2001-12-21 | Riken Corp | 燃料電池用セパレータ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06196177A (ja) * | 1992-12-22 | 1994-07-15 | Aisin Seiki Co Ltd | 燃料電池用セパレータ装置 |
-
2004
- 2004-11-24 JP JP2004339001A patent/JP4575117B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000138067A (ja) * | 1998-05-07 | 2000-05-16 | Toyota Motor Corp | 燃料電池用ガスセパレ―タと該燃料電池用ガスセパレ―タを用いた燃料電池、並びに燃料電池用ガスセパレ―タの製造方法 |
JP2001196080A (ja) * | 1999-12-07 | 2001-07-19 | General Motors Corp <Gm> | 耐腐食性のpem燃料電池 |
JP2001176521A (ja) * | 1999-12-20 | 2001-06-29 | Hitachi Ltd | 固体高分子型燃料電池 |
JP2001229932A (ja) * | 2000-02-17 | 2001-08-24 | Aisin Seiki Co Ltd | 燃料電池用セパレータおよび燃料電池 |
JP2001351642A (ja) * | 2000-06-08 | 2001-12-21 | Riken Corp | 燃料電池用セパレータ |
Also Published As
Publication number | Publication date |
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JP2006147463A (ja) | 2006-06-08 |
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