Title:
The separator for fuel cells, and a fuel cell
Document Type and Number:
Japanese Patent JP5942955
Kind Code:
B2
Abstract:
An anode-side separator 120 includes first grooves 202 and second grooves 204 that are formed alternately, by formation of a plurality of pit-and-bump stripes provided by press molding, in a separator central region 121 opposed to a power generation region 112 of a MEGA 110. Terminal first grooves 202t is extended at an upper edge of the separator central region 121 in which the first grooves 202 and the second grooves 204 are formed. The terminal first grooves 202t include a depressed corner recess 202tb made shallower in groove depth in a corner portion of the separator central region 121 on a fuel-gas supply hole side. The depressed corner recess 202tb connects between the second grooves 204 that extend below the terminal first grooves 202t, and the outer edge portion 123.
Inventors:
Shunoge Konno
Application Number:
JP2013207008A
Publication Date:
June 29, 2016
Filing Date:
October 02, 2013
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M8/02; H01M8/10; H01M8/24
Domestic Patent References:
| JP2004193110A | ||||
| JP2006216350A |
Foreign References:
| WO2012160607A1 |
Attorney, Agent or Firm:
Meisei International Patent Office
Yoshinobu Inoue
Yoshinobu Inoue