JP2008091169A5 - - Google Patents

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Publication number
JP2008091169A5
JP2008091169A5 JP2006269798A JP2006269798A JP2008091169A5 JP 2008091169 A5 JP2008091169 A5 JP 2008091169A5 JP 2006269798 A JP2006269798 A JP 2006269798A JP 2006269798 A JP2006269798 A JP 2006269798A JP 2008091169 A5 JP2008091169 A5 JP 2008091169A5
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JP
Japan
Prior art keywords
current collector
spring member
electrode
leaf spring
fuel cell
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Application number
JP2006269798A
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Japanese (ja)
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JP2008091169A (en
JP5072310B2 (en
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Priority to JP2006269798A priority Critical patent/JP5072310B2/en
Priority claimed from JP2006269798A external-priority patent/JP5072310B2/en
Publication of JP2008091169A publication Critical patent/JP2008091169A/en
Publication of JP2008091169A5 publication Critical patent/JP2008091169A5/ja
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Publication of JP5072310B2 publication Critical patent/JP5072310B2/en
Expired - Fee Related legal-status Critical Current
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Claims (4)

電解質膜と、前記電解質膜の一方の面に設けられた第１の電極と、前記電解質膜の他方の面に設けられた第２の電極と、前記第１の電極と接触する第１の集電体と、前記第２の電極と接触する第２の集電体とから構成される複数のセルを平面上に配置した燃料電池において、
前記第１の電極と前記第１の集電体とを密着させるための板バネ部材と、
前記板バネ部材を固定し、前記第１の集電体に前記板バネ部材を押圧するための固定部材と、
前記第１の集電体と前記板バネ部材との間に設けられた絶縁材料からなる集電体支持部を備え、
前記板バネ部材は、金属材料で形成され、少なくとも一つの辺と平行方向の断面形状が凸形状であり、その凸形状側の面が前記第１の集電体の方向に対して押圧され、さらに、前記第１の電極に酸化剤を供給するための開口部を有し、
前記集電体支持部は、前記開口部と連通する貫通穴を有することを特徴とする燃料電池。 An electrolyte membrane, a first electrode provided on one surface of the electrolyte membrane, a second electrode provided on the other surface of the electrolyte membrane, and a first assembly in contact with the first electrode In a fuel cell in which a plurality of cells including an electric body and a second current collector in contact with the second electrode are arranged on a plane,
A leaf spring member for closely contacting the first electrode and the first current collector;
A fixing member for fixing the leaf spring member and pressing the leaf spring member against the first current collector;
A current collector support portion made of an insulating material provided between the first current collector and the leaf spring member;
The leaf spring member is formed of a metal material, the cross-sectional shape in a direction parallel to at least one side is convex, and the surface on the convex side is pressed against the direction of the first current collector, And an opening for supplying an oxidant to the first electrode,
The fuel collector is characterized in that the current collector support part has a through hole communicating with the opening . 前記板バネ部材は、前記集電体支持部に埋め込まれていることを特徴とする請求項１に記載の燃料電池。 The fuel cell according to claim 1 , wherein the leaf spring member is embedded in the current collector support portion. 前記板バネ部材は、表面が耐腐食性材料で被覆されていることを特徴とする請求項１または２に記載の燃料電池。 The plate spring member, a fuel cell according to claim 1 or 2, characterized in that the surface is coated with corrosion resistant material. 前記固定部材は、前記第１の電極の垂直方向に対して外向きに突出していることを特徴とする請求項１から３のいずれかに記載の燃料電池。 4. The fuel cell according to claim 1, wherein the fixing member protrudes outward with respect to a vertical direction of the first electrode. 5.
JP2006269798A 2006-09-29 2006-09-29 Fuel cell Expired - Fee Related JP5072310B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006269798A JP5072310B2 (en) 2006-09-29 2006-09-29 Fuel cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006269798A JP5072310B2 (en) 2006-09-29 2006-09-29 Fuel cell

Publications (3)

Publication Number Publication Date
JP2008091169A JP2008091169A (en) 2008-04-17
JP2008091169A5 true JP2008091169A5 (en) 2009-10-08
JP5072310B2 JP5072310B2 (en) 2012-11-14

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ID=39375115

Family Applications (1)

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JP2006269798A Expired - Fee Related JP5072310B2 (en) 2006-09-29 2006-09-29 Fuel cell

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JP (1) JP5072310B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009295437A (en) * 2008-06-05 2009-12-17 Nippon Telegr & Teleph Corp <Ntt> Crimp type cell of fuel cell
JP5722739B2 (en) * 2011-09-27 2015-05-27 日本特殊陶業株式会社 Fuel cell
JP6167012B2 (en) * 2013-10-28 2017-07-19 日本発條株式会社 Fuel cell
CN107611466A (en) * 2017-10-20 2018-01-19 苏州中氢能源科技有限公司 A kind of encapsulating structure of fuel cell pack

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004288539A (en) * 2003-03-24 2004-10-14 Equos Research Co Ltd Fuel cell stack
JP2004311087A (en) * 2003-04-03 2004-11-04 Seiko Instruments Inc Solid polymer electrolyte fuel cell
JP4412001B2 (en) * 2004-02-27 2010-02-10 ソニー株式会社 Power generation unit, fuel cell
JP2006019144A (en) * 2004-07-01 2006-01-19 Hitachi Ltd Fuel cell having pushing mechanism for membrane electrode assembly, and electronic apparatus equipped with this
JP2007080628A (en) * 2005-09-13 2007-03-29 Toshiba Corp Housing structure of fuel cell
JP5040228B2 (en) * 2006-09-15 2012-10-03 富士通株式会社 Passive fuel cell

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