JP2006260916A - 燃料電池 - Google Patents
燃料電池 Download PDFInfo
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- JP2006260916A JP2006260916A JP2005076179A JP2005076179A JP2006260916A JP 2006260916 A JP2006260916 A JP 2006260916A JP 2005076179 A JP2005076179 A JP 2005076179A JP 2005076179 A JP2005076179 A JP 2005076179A JP 2006260916 A JP2006260916 A JP 2006260916A
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- gas diffusion
- electrolyte membrane
- current collecting
- diffusion current
- electrode
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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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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
- H01M8/0254—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the form corrugated or undulated
-
- 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
- H01M8/0267—Collectors; Separators, e.g. bipolar separators; Interconnectors having heating or cooling means, e.g. heaters or coolant flow channels
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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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/241—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes
- H01M8/242—Grouping of fuel cells, e.g. stacking of fuel cells with solid or matrix-supported electrolytes comprising framed electrodes or intermediary frame-like gaskets
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2457—Grouping of fuel cells, e.g. stacking of fuel cells with both reactants being gaseous or vaporised
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
-
- 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
-
- 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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- 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】長尺な固体高分子電解質膜24の両面24a、24bに、それぞれ複数のアノード側電極面26及びカソード側電極面28が形成される電解質膜・電極ウエブ部材12を備え、前記電解質膜・電極ウエブ部材12の両側部側から第1及び第2ガス拡散集電部材14、16が挿入される。第1及び第2ガス拡散集電部材14、16は、単一の導電性プレートを略U字状に折り曲げて形成されるとともに、絶縁部材32が介装されることにより、電気的絶縁が図られる。
【選択図】図1
Description
14、16…ガス拡散集電部材 22a、22b…エンドプレート
24…固体高分子電解質膜 24a、24b…面
26…アノード側電極面 28…カソード側電極面
30…電解質膜・電極構造部 32…絶縁部材
34a…酸化剤ガス供給連通孔 34b…酸化剤ガス排出連通孔
36a…冷却媒体供給連通孔 36b…冷却媒体排出連通孔
38a…燃料ガス供給連通孔 38b…燃料ガス排出連通孔
40、50…端面部
42a、42b、52a、52b…孔部形成面
60a、60b…突起部 62…酸化剤ガス流路
64…燃料ガス流路
Claims (4)
- 長尺状電解質膜の一方の面に、少なくとも2以上のアノード側電極面が離間して形成されるとともに、前記長尺状電解質膜の他方の面に、少なくとも2以上のカソード側電極面が離間して形成される電解質膜・電極ウエブ部材と、
単一の導電性プレートを略U字状に折り曲げるとともに、前記電解質膜・電極ウエブ部材に向かう少なくとも一方の面が多孔性を有するガス拡散集電部材と、
前記ガス拡散集電部材の前記一方の面との間に反応ガス流路を形成する電気絶縁性の絶縁部材と、
を備え、
前記電解質膜・電極ウエブ部材は、波状に湾曲乃至屈曲されることにより前記アノード側電極及び前記カソード側電極が互いに平行して配列されており、
前記電解質膜・電極ウエブ部材の一方の側部側から該電解質膜・電極ウエブ部材を挟んで前記第1のガス拡散集電部材が挿されるとともに、前記電解質膜・電極ウエブ部材の他方の側部側から該電解質膜・電極ウエブ部材を挟んで前記第2のガス拡散集電部材が挿入され、
前記第1のガス拡散集電部材と前記第2のガス拡散集電部材とが直接対向する間隙には、前記絶縁部材が介装されることを特徴とする燃料電池。 - 請求項1記載の燃料電池において、前記絶縁部材は、両面に複数の突起部を設け、前記突起部が前記ガス拡散集電部材に当接することにより前記反応ガス流路が形成されることを特徴とする燃料電池。
- 請求項1又は2記載の燃料電池において、前記ガス拡散集電部材は、前記反応ガス流路に連通するとともに、前記ガス拡散集電部材の積層方向に貫通して反応ガスを流す反応ガス連通孔を設けることを特徴とする燃料電池。
- 請求項1乃至3のいずれか1項に記載の燃料電池において、前記ガス拡散集電部材は、前記ガス拡散集電部材の積層方向に貫通して冷却媒体を流す冷却媒体連通孔を設けることを特徴とする燃料電池。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005076179A JP4828841B2 (ja) | 2005-03-17 | 2005-03-17 | 燃料電池 |
US11/376,877 US7794891B2 (en) | 2005-03-17 | 2006-03-15 | Fuel cell with interweaving current collector and membrane electrode assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005076179A JP4828841B2 (ja) | 2005-03-17 | 2005-03-17 | 燃料電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006260916A true JP2006260916A (ja) | 2006-09-28 |
JP4828841B2 JP4828841B2 (ja) | 2011-11-30 |
Family
ID=37010737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005076179A Expired - Fee Related JP4828841B2 (ja) | 2005-03-17 | 2005-03-17 | 燃料電池 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7794891B2 (ja) |
JP (1) | JP4828841B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009063869A1 (ja) * | 2007-11-13 | 2009-05-22 | Kabushiki Kaisha Toshiba | 燃料電池 |
CN106992302A (zh) * | 2016-01-21 | 2017-07-28 | 罗伯特·博世有限公司 | 集电体 |
JP2021511631A (ja) * | 2018-01-17 | 2021-05-06 | ヌヴェラ・フュエル・セルズ,エルエルシー | 改善された流体流れ設計を伴う電気化学セル |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007090423A1 (de) * | 2006-02-09 | 2007-08-16 | Carl Freudenberg Kg | Gasdiffusionseinheit |
US20080171255A1 (en) * | 2006-08-09 | 2008-07-17 | Ultracell Corporation | Fuel cell for use in a portable fuel cell system |
KR100829553B1 (ko) * | 2006-11-22 | 2008-05-14 | 삼성에스디아이 주식회사 | 연료전지의 스택 구조체 |
JP6465802B2 (ja) | 2012-10-09 | 2019-02-06 | ヌヴェラ・フュエル・セルズ,エルエルシー | 伝導冷却した電気化学セルで使用するためのバイポーラプレートの設計 |
GB2507739B (en) * | 2012-11-07 | 2021-05-26 | Intelligent Energy Ltd | Fuel cell components |
GB2507735B (en) * | 2012-11-07 | 2020-09-30 | Intelligent Energy Ltd | Fuel cell components |
KR20160128039A (ko) * | 2015-04-28 | 2016-11-07 | 삼성전자주식회사 | 금속-공기 전지 및 금속-공기 전지 모듈 |
JP6427215B2 (ja) * | 2017-03-07 | 2018-11-21 | 本田技研工業株式会社 | 固体高分子型燃料電池用フィルム成形品のプレス加工方法及びプレス加工装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0660905A (ja) * | 1992-08-06 | 1994-03-04 | Aqueous Res:Kk | 集合化燃料電池 |
JP2003331865A (ja) * | 2002-05-14 | 2003-11-21 | Seiko Epson Corp | 小型燃料電池及びその製造方法 |
JP2005251740A (ja) * | 2004-02-04 | 2005-09-15 | Tokyo Univ Of Science | 燃料電池 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6544681B2 (en) * | 2000-12-26 | 2003-04-08 | Ballard Power Systems, Inc. | Corrugated flow field plate assembly for a fuel cell |
US7351486B2 (en) * | 2002-11-28 | 2008-04-01 | Kabushiki Kaisha Toshiba | Direct type fuel cell power generator |
US7390586B2 (en) * | 2004-03-10 | 2008-06-24 | Ballard Power Systems, Inc. | Fuel cell stacks of alternating polarity membrane electrode assemblies |
US7201986B2 (en) * | 2004-05-04 | 2007-04-10 | Angstrom Power Incorporated | Electrochemical cells formed on pleated substrates |
-
2005
- 2005-03-17 JP JP2005076179A patent/JP4828841B2/ja not_active Expired - Fee Related
-
2006
- 2006-03-15 US US11/376,877 patent/US7794891B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0660905A (ja) * | 1992-08-06 | 1994-03-04 | Aqueous Res:Kk | 集合化燃料電池 |
JP2003331865A (ja) * | 2002-05-14 | 2003-11-21 | Seiko Epson Corp | 小型燃料電池及びその製造方法 |
JP2005251740A (ja) * | 2004-02-04 | 2005-09-15 | Tokyo Univ Of Science | 燃料電池 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009063869A1 (ja) * | 2007-11-13 | 2009-05-22 | Kabushiki Kaisha Toshiba | 燃料電池 |
CN106992302A (zh) * | 2016-01-21 | 2017-07-28 | 罗伯特·博世有限公司 | 集电体 |
CN106992302B (zh) * | 2016-01-21 | 2021-12-21 | 罗伯特·博世有限公司 | 集电体 |
JP2021511631A (ja) * | 2018-01-17 | 2021-05-06 | ヌヴェラ・フュエル・セルズ,エルエルシー | 改善された流体流れ設計を伴う電気化学セル |
Also Published As
Publication number | Publication date |
---|---|
US20060210865A1 (en) | 2006-09-21 |
JP4828841B2 (ja) | 2011-11-30 |
US7794891B2 (en) | 2010-09-14 |
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