Title:
燃料電池
Document Type and Number:
Japanese Patent JP5810023
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a compact fuel cell that favorably and uniformly distributes a cooling medium with a simple and economical configuration.SOLUTION: A fuel cell 10 includes power generation units 12, each having a first metal separator 14, a first electrolyte membrane/electrode assembly 16a, a second metal separator 18, a second electrolyte membrane/electrode assembly 16b, and a third metal separator 20. The third metal separator 20 has a cooling medium outlet buffer section 33b provided on an outlet side of a cooling medium passage 32. The cooling medium outlet buffer section 33b has: a first buffer section 33ba; and a second buffer section 33bbu that is deeper-grooved in a lamination direction than the first buffer section 33ba. The other buffer sections that are adjacent to the second buffer section 33bbu in the lamination direction include only fuel gas inlet buffer sections 37a and 45a.
Inventors:
Kentaro Ishida
Shuhei Goto
Shuhei Goto
Application Number:
JP2012081194A
Publication Date:
November 11, 2015
Filing Date:
March 30, 2012
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
H01M8/02; H01M8/10
Domestic Patent References:
| JP200821518A |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Akira Yamano
Toshiyuki Miyadera
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Akira Yamano