Title:
燃料電池システム
Document Type and Number:
Japanese Patent JP6661220
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve the degree of freedom in a piping layout, while suppressing liquid junction by ensuring ground fault resistance of a coolant pipe.SOLUTION: A fuel cell system 10 comprises a fuel cell stack 14 in which a plurality of power generation cells 28 are stacked on top of each other. A cooling medium passage formation member 24 is arranged under the fuel cell stack 14. A stack external supply labyrinth passage 90 is formed inside the cooling medium passage formation member 24, while a stack internal supply labyrinth passage 72 is formed inside a first end plate 34a. The stack external supply labyrinth passage 90 is connected to the stack internal supply labyrinth passage 72 via an inlet hole 96a.SELECTED DRAWING: Figure 3
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Inventors:
Masahiro Mori
Application Number:
JP2016107322A
Publication Date:
March 11, 2020
Filing Date:
May 30, 2016
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
H01M8/04; H01M8/0258; H01M8/04014; H01M8/2465
Domestic Patent References:
| JP6338334A | ||||
| JP2008004516A | ||||
| JP2003217628A | ||||
| JP2012253034A | ||||
| JP2005078970A |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi