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
- Authority
- JP
- Japan
- Prior art keywords
- cell stack
- fuel cell
- flow path
- side electrode
- fuel
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims 11
- 239000002737 fuel gas Substances 0.000 claims 8
- 239000007789 gas Substances 0.000 claims 8
- 239000007800 oxidant agent Substances 0.000 claims 8
- 230000001590 oxidative Effects 0.000 claims 8
- 239000007788 liquid Substances 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
- 238000010030 laminating Methods 0.000 claims 2
- 239000012528 membrane Substances 0.000 claims 2
- 239000005518 polymer electrolyte Substances 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
Claims (3)
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.
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.
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:
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 |
Family
ID=17367513
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)
Country | Link |
---|---|
JP (1) | JP4456188B2 (en) |
Families Citing this family (29)
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 |
-
1998
- 1998-09-16 JP JP26184298A patent/JP4456188B2/en not_active Expired - Lifetime
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