JP4887285B2 - 平面図形利用率を最大限にする燃料電池反応物流れ区域 - Google Patents
平面図形利用率を最大限にする燃料電池反応物流れ区域 Download PDFInfo
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- JP4887285B2 JP4887285B2 JP2007506190A JP2007506190A JP4887285B2 JP 4887285 B2 JP4887285 B2 JP 4887285B2 JP 2007506190 A JP2007506190 A JP 2007506190A JP 2007506190 A JP2007506190 A JP 2007506190A JP 4887285 B2 JP4887285 B2 JP 4887285B2
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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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
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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
- H01M8/02—Details
-
- 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
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
- H01M8/0263—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant having meandering or serpentine paths
-
- 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
-
- 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)
Description
Claims (6)
- 燃料電池のスタック内に組み込んで燃料電池発電装置を形成するための燃料電池反応物ガス流れ区域プレート(53、82、104)であって、前記プレートが反応物ガス流れ通路(71)を形成する複数の溝を有し、前記通路のそれぞれが、入口部分と出口部分であって、これらの間に延びる長手流れ方向に沿って反応物ガスを導くための入口部分および出口部分を有し、
前記流れ区域プレートが流れ入口端部(61)および流れ出口端部(62)を有し、(a)前記入口部分が前記入口端部から、そこを、またはその近傍を長手方向に延び、(b)前記出口部分が前記出口端部から、そこを、またはその近傍を長手方向に延び、前記通路のそれぞれが、前記長手方向に交差する横方向に延び、(c)前記入口部分(図10)のうちの1つだけと、もしくは前記出口部分のうちの1つだけと連通しているか、または(d)前記入口部分の1つと前記出口部分の1つとの間で連通している(図6〜図9、および図11)、交差部分(73)を有し、その結果、前記入口部分が前記出口部分から、前記長手方向に交差する横方向にずれている流れ区域プレートであって、
前記交差部分の全部ではなく(77; 109、115)、一部(78、79; 103、104; 111、112; 117、118)が複数の溝を有し、
前記交差部分の全部が一緒になって、前記長手方向のある長さ、および前記長手方向を横断するある幅を有する交差流れ区域領域を形成し、前記交差流れ区域領域内の溝の数と、前記交差流れ区域領域内の交差通路部分の数の比が、前記交差流れ区域領域の長さまたは幅と、前記交差流れ区域領域の幅または長さとのアスペクト比程度であり、
前記プレートがその中に少なくとも1つの孔(57、58、89、90)を有し、各孔が別の燃料電池反応物ガス流れ区域プレートの対応する孔と共に内部マニホールドを形成するためのものであり、各孔が前記溝の幅の少なくとも数倍の2つの寸法を有し、
前記孔に触れずに通過するために、前記入口部分が前記出口部分から、前記長手方向に交差する横方向にずれていることを含む改良を特徴とする流れ区域プレート。 - 前記通路が貫流(flow−through)通路であり(図6〜図9、および図11)、前記交差部分のそれぞれが、前記各入口部分の1つと前記各出口部分の1つとの間で流体連通していることを特徴とする請求項1記載の流れ区域プレート。
- 前記通路が交互嵌合形であり(図10)、前記交差部分のそれぞれが、(a)1つの入口部分の第1の部分(110)と、前記1つの入口部分の前記第1の部分と交差している前記1つの入口部分の第2の部分(111、112)との間で、あるいは(b)1つの出口部分の第1の部分(116)と、前記1つの出口部分の前記第1の部分と交差している前記1つの出口部分の第2の部分(117、118)との間で流体連通している少なくとも1つの溝を含むことを特徴とする請求項1記載の流れ区域プレート。
- 前記交差部分の一部が、(a)前記入口部分(111、112)のうちの1つ、または(b)前記出口部分(117、118)のうちの1つのどちらか一方の部分だけと流体連通している少なくとも1つの溝を含むことを特徴とする請求項3記載の流れ区域プレート。
- 前記交差部分の一部が2本の溝を有することを特徴とする請求項1記載の流れ区域プレート。
- 前記交差部分のいずれも2本を超える溝を有さないことを特徴とする請求項1記載の流れ区域プレート。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/816,403 US20050221154A1 (en) | 2004-04-01 | 2004-04-01 | Fuel cell reactant flow fields that maximize planform utilization |
US10/816,403 | 2004-04-01 | ||
PCT/US2005/007220 WO2005104281A2 (en) | 2004-04-01 | 2005-03-04 | Fuel cell reactant flow fields that maximize planform utilization |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007533067A JP2007533067A (ja) | 2007-11-15 |
JP4887285B2 true JP4887285B2 (ja) | 2012-02-29 |
Family
ID=35054712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007506190A Active JP4887285B2 (ja) | 2004-04-01 | 2005-03-04 | 平面図形利用率を最大限にする燃料電池反応物流れ区域 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20050221154A1 (ja) |
EP (1) | EP1738427B1 (ja) |
JP (1) | JP4887285B2 (ja) |
KR (1) | KR101161041B1 (ja) |
CN (1) | CN101124686A (ja) |
AT (1) | ATE518263T1 (ja) |
BR (1) | BRPI0509352A (ja) |
WO (1) | WO2005104281A2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009259780A (ja) * | 2008-03-19 | 2009-11-05 | Hitachi Cable Ltd | 燃料電池用金属製セパレータ |
CN102227843A (zh) | 2008-11-26 | 2011-10-26 | Utc电力公司 | 用于最小化从电池堆的反应物外部泄漏的外部歧管 |
JP6125001B2 (ja) * | 2012-06-05 | 2017-05-10 | アウディ アクチェンゲゼルシャフトAudi Ag | 有効面積を最大化するために選択された寸法を有する燃料電池構成要素 |
DE102013200112A1 (de) | 2013-01-07 | 2014-07-10 | Bayerische Motoren Werke Aktiengesellschaft | Brennstoffzelle mit mindestens einer aktiven Flächenschicht |
CN110556550A (zh) * | 2019-08-01 | 2019-12-10 | 武汉中极氢能产业创新中心有限公司 | 流场板及风冷电堆 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4276355A (en) * | 1980-04-28 | 1981-06-30 | Westinghouse Electric Corp. | Fuel cell system configurations |
JPS60109180A (ja) * | 1983-11-16 | 1985-06-14 | Sanyo Electric Co Ltd | 空冷式燃料電池 |
JPS60101379U (ja) * | 1983-12-16 | 1985-07-10 | 三洋電機株式会社 | 燃料電池のガス分離板 |
US5300370A (en) * | 1992-11-13 | 1994-04-05 | Ballard Power Systems Inc. | Laminated fluid flow field assembly for electrochemical fuel cells |
JPH07302602A (ja) * | 1994-05-02 | 1995-11-14 | Sanyo Electric Co Ltd | 燃料電池 |
US6255011B1 (en) * | 1998-03-02 | 2001-07-03 | Honda Giken Kogyo Kabushiki Kaisha | Fuel cell stack |
JP4205774B2 (ja) * | 1998-03-02 | 2009-01-07 | 本田技研工業株式会社 | 燃料電池 |
JP3530054B2 (ja) * | 1999-02-09 | 2004-05-24 | 本田技研工業株式会社 | 燃料電池 |
US6613470B1 (en) * | 1999-09-01 | 2003-09-02 | Honda Giken Kogyo Kabushiki Kaisha | Solid polymer electrolyte fuel cell stack |
JP4277387B2 (ja) * | 1999-10-08 | 2009-06-10 | トヨタ自動車株式会社 | 燃料電池用冷却板 |
EP1265303B1 (en) * | 2000-03-07 | 2009-07-01 | Panasonic Corporation | Polymer electrolyte fuel cell and method of manufacturing the same |
JP2004079457A (ja) * | 2002-08-22 | 2004-03-11 | Nissan Motor Co Ltd | 固体高分子型燃料電池 |
US7205062B2 (en) * | 2002-11-22 | 2007-04-17 | The Research Foundation Of State University Of New York | Fuel cell stack |
-
2004
- 2004-04-01 US US10/816,403 patent/US20050221154A1/en not_active Abandoned
-
2005
- 2005-03-04 CN CNA2005800105534A patent/CN101124686A/zh active Pending
- 2005-03-04 BR BRPI0509352-0A patent/BRPI0509352A/pt not_active IP Right Cessation
- 2005-03-04 WO PCT/US2005/007220 patent/WO2005104281A2/en active Application Filing
- 2005-03-04 KR KR1020067020601A patent/KR101161041B1/ko active IP Right Grant
- 2005-03-04 EP EP05724709A patent/EP1738427B1/en not_active Not-in-force
- 2005-03-04 JP JP2007506190A patent/JP4887285B2/ja active Active
- 2005-03-04 AT AT05724709T patent/ATE518263T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1738427A4 (en) | 2009-07-08 |
CN101124686A (zh) | 2008-02-13 |
EP1738427A2 (en) | 2007-01-03 |
WO2005104281A3 (en) | 2007-11-08 |
KR101161041B1 (ko) | 2012-06-28 |
ATE518263T1 (de) | 2011-08-15 |
JP2007533067A (ja) | 2007-11-15 |
US20050221154A1 (en) | 2005-10-06 |
KR20060134147A (ko) | 2006-12-27 |
BRPI0509352A (pt) | 2007-09-11 |
WO2005104281A2 (en) | 2005-11-03 |
EP1738427B1 (en) | 2011-07-27 |
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