JP2000090954A5 - - Google Patents

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Publication number
JP2000090954A5
JP2000090954A5 JP1998261842A JP26184298A JP2000090954A5 JP 2000090954 A5 JP2000090954 A5 JP 2000090954A5 JP 1998261842 A JP1998261842 A JP 1998261842A JP 26184298 A JP26184298 A JP 26184298A JP 2000090954 A5 JP2000090954 A5 JP 2000090954A5
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Japan
Prior art keywords
cell stack
fuel cell
flow path
side electrode
fuel
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JP1998261842A
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Japanese (ja)
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JP4456188B2 (en
JP2000090954A (en
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Priority to JP26184298A priority Critical patent/JP4456188B2/en
Priority claimed from JP26184298A external-priority patent/JP4456188B2/en
Publication of JP2000090954A publication Critical patent/JP2000090954A/en
Publication of JP2000090954A5 publication Critical patent/JP2000090954A5/ja
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Publication of JP4456188B2 publication Critical patent/JP4456188B2/en
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Claims (3)

固体高分子電解質膜をアノード側電極およびカソード側電極で挟んで構成される単位燃料電池セルとセパレータとを水平方向に交互に積層するとともに、
前記アノード側電極に燃料ガスを供給する燃料ガス流路と、前記カソード側電極に酸化剤ガスを供給する酸化剤ガス流路とが設けられた燃料電池スタックであって、
前記燃料電池スタックのエンドプレートに設けられ、前記燃料ガス流路および前記酸化剤ガス流路の入口側に連結される第1および第2供給配管と、
前記エンドプレートに設けられ、前記燃料ガス流路および前記酸化剤ガス流路の出口側に連結される第1および第2排出配管と、
を備え、
前記第1供給配管、前記第2供給配管、前記第1排出配管および前記第2排出配管のうち少なくとも1つは、管路の一部分に他の部分よりも下方に突出する段差部位を有した拡大部を設けることを特徴とする燃料電池スタック。
While laminating unit fuel cells and separators configured by sandwiching a solid polymer electrolyte membrane between an anode side electrode and a cathode side electrode in the horizontal direction,
A fuel cell stack provided with a fuel gas channel for supplying fuel gas to the anode side electrode and an oxidant gas channel for supplying oxidant gas to the cathode side electrode;
First and second supply pipes provided on an end plate of the fuel cell stack and connected to inlet sides of the fuel gas flow path and the oxidant gas flow path;
First and second exhaust pipes provided on the end plate and connected to outlet sides of the fuel gas flow path and the oxidant gas flow path;
With
At least one of the first supply pipe, the second supply pipe, the first discharge pipe, and the second discharge pipe has an enlarged step portion that protrudes downwardly from a part of the pipeline. A fuel cell stack characterized in that a portion is provided.
固体高分子電解質膜をアノード側電極およびカソード側電極で挟んで構成される単位燃料電池セルとセパレータとを交互に積層するとともに、
前記アノード側電極に燃料ガスを供給する燃料ガス流路と、前記カソード側電極に酸化剤ガスを供給する酸化剤ガス流路とが設けられた燃料電池スタックであって、
前記燃料電池スタックのエンドプレートに設けられ、前記燃料ガス流路および前記酸化剤ガス流路の入口側に連結される第1および第2供給配管と、
前記エンドプレートに設けられ、前記燃料ガス流路および前記酸化剤ガス流路の出口側に連結される第1および第2排出配管と、
を備え、
前記第1供給配管、前記第2供給配管、前記第1排出配管および前記第2排出配管のうち少なくとも1つは、前記燃料電池スタックに向かって上方に傾斜する傾斜部を設けることを特徴とする燃料電池スタック。
While alternately laminating unit fuel cells and separators configured by sandwiching a solid polymer electrolyte membrane between an anode side electrode and a cathode side electrode,
A fuel cell stack provided with a fuel gas channel for supplying fuel gas to the anode side electrode and an oxidant gas channel for supplying oxidant gas to the cathode side electrode;
First and second supply pipes provided on an end plate of the fuel cell stack and connected to inlet sides of the fuel gas flow path and the oxidant gas flow path;
First and second exhaust pipes provided on the end plate and connected to outlet sides of the fuel gas flow path and the oxidant gas flow path;
With
At least one of the first supply pipe, the second supply pipe, the first discharge pipe, and the second discharge pipe is provided with an inclined portion that is inclined upward toward the fuel cell stack. Fuel cell stack.
請求項1または2記載の燃料電池スタックにおいて、前記第1供給配管、前記第2供給配管、前記第1排出配管および前記第2排出配管のうち少なくとも1つに連通する液溜まり部を設けるとともに、The fuel cell stack according to claim 1 or 2, wherein a liquid reservoir portion is provided that communicates with at least one of the first supply pipe, the second supply pipe, the first discharge pipe, and the second discharge pipe,
前記液溜まり部には、該液溜まり部に貯留される水の水位を検出する水位計と、In the liquid reservoir, a water level meter that detects the level of water stored in the liquid reservoir,
前記水位計により前記液溜まり部に一定量以上の水が貯留されたと判断された際、前記液溜まり部の水を排出するための排出弁と、A discharge valve for discharging water from the liquid reservoir when it is determined by the water level gauge that a predetermined amount or more of water has been stored in the liquid reservoir;
が設けられることを特徴とする燃料電池スタック。A fuel cell stack, comprising:
JP26184298A 1998-09-16 1998-09-16 Fuel cell stack Expired - Lifetime JP4456188B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26184298A JP4456188B2 (en) 1998-09-16 1998-09-16 Fuel cell stack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26184298A JP4456188B2 (en) 1998-09-16 1998-09-16 Fuel cell stack

Publications (3)

Publication Number Publication Date
JP2000090954A JP2000090954A (en) 2000-03-31
JP2000090954A5 true JP2000090954A5 (en) 2005-10-27
JP4456188B2 JP4456188B2 (en) 2010-04-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP26184298A Expired - Lifetime JP4456188B2 (en) 1998-09-16 1998-09-16 Fuel cell stack

Country Status (1)

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JP (1) JP4456188B2 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2002047190A1 (en) * 2000-12-05 2004-04-08 松下電器産業株式会社 Polymer electrolyte fuel cell and method of operating the same
JP4967199B2 (en) * 2001-05-15 2012-07-04 トヨタ自動車株式会社 Fuel cell piping structure
US7338728B2 (en) 2001-09-27 2008-03-04 Siemens Aktiengesellschaft Fuel cell block including a water separator
JP4672989B2 (en) * 2004-03-03 2011-04-20 本田技研工業株式会社 Fuel cell stack
DE112005000023B4 (en) 2004-03-31 2010-08-12 Toyota Jidosha Kabushiki Kaisha, Toyota-shi fuel cell stack
JP4773081B2 (en) * 2004-12-20 2011-09-14 セイコーインスツル株式会社 Fuel cell
JP4915044B2 (en) * 2005-02-01 2012-04-11 パナソニック株式会社 Fuel cell system
JP4940567B2 (en) * 2005-03-31 2012-05-30 パナソニック株式会社 Polymer electrolyte fuel cell system
JP4984543B2 (en) * 2005-07-21 2012-07-25 日産自動車株式会社 Fuel cell system
JP4939100B2 (en) * 2006-04-18 2012-05-23 本田技研工業株式会社 Fuel cell stack
JP2008103241A (en) * 2006-10-20 2008-05-01 Toyota Motor Corp Fuel cell
JP4673877B2 (en) * 2007-10-17 2011-04-20 トヨタ自動車株式会社 Fuel cell system
JP5368693B2 (en) * 2007-11-19 2013-12-18 本田技研工業株式会社 Short-circuit prevention structure for fuel cell system
JP5286780B2 (en) * 2007-12-27 2013-09-11 トヨタ自動車株式会社 Fuel cell stack
CN101622747B (en) * 2007-12-28 2012-07-25 松下电器产业株式会社 Fuel cell
JP5214298B2 (en) * 2008-03-26 2013-06-19 本田技研工業株式会社 Fuel cell system
JP5474318B2 (en) * 2008-06-23 2014-04-16 本田技研工業株式会社 Fuel cell stack
US9105915B2 (en) 2009-01-26 2015-08-11 Honda Motor Co., Ltd. Fuel cell stack coupled to a humidifier via an inclined channel
JP5103411B2 (en) * 2009-01-26 2012-12-19 本田技研工業株式会社 Fuel cell stack
DE102010007977A1 (en) * 2010-02-15 2011-08-18 Daimler AG, 70327 Fuel cell system with at least one fuel cell
JP5404542B2 (en) * 2010-07-08 2014-02-05 本田技研工業株式会社 Fuel cell stack
JP5900045B2 (en) * 2012-03-12 2016-04-06 アイシン精機株式会社 Oxidant gas supply pipe member and fuel cell system including the same
US10164271B2 (en) 2012-11-06 2018-12-25 Panasonic Intellectual Property Management Co., Ltd. Polymer electrolyte fuel cell with a recess is formed downstream of a gas lead-out port
JP6158527B2 (en) * 2013-02-18 2017-07-05 本田技研工業株式会社 Fuel cell stack
CN103996868B (en) 2013-02-18 2016-06-15 本田技研工业株式会社 Fuel cell pack
JP6059552B2 (en) * 2013-02-18 2017-01-11 本田技研工業株式会社 Fuel cell stack
JP6180381B2 (en) * 2014-07-16 2017-08-16 本田技研工業株式会社 Fuel cell stack
JP6248889B2 (en) * 2014-10-15 2017-12-20 トヨタ紡織株式会社 Oxidant gas discharge structure
KR101755891B1 (en) * 2015-11-20 2017-07-07 현대자동차주식회사 Humidifier for fuel cell

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