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Patent Searching and Data


Title:
FUEL CELL
Document Type and Number:
WIPO Patent Application WO/2010/150628
Kind Code:
A1
Abstract:
An oxidant gas conduit (30) communicating with both an oxidant gas inlet communication hole (28a) and an oxidant gas outlet communication hole (28b) is formed in a surface (12a) of a cathode-side metallic separator (12) which forms a fuel cell (10). Continuous linear guide ridges (40a, 40b) which protrude from intermediate height sections (38a, 38b) to the oxidant gas conduit (30) side and form continuous guide conduits (42a, 42b) are provided on the cathode-side metallic separator (12). The linear guide ridges (40a, 40b) are continuously connected to ends of rectilinear conduit ridges (34b) which form rectilinear conduits (34a), are provided with bend portions (41a, 41b), and are set to lengths which are different from each other in a step-like manner.

Inventors:
SUGIURA SEIJI (JP)
SATO SHUJI (JP)
TAKAI TAKAHIRO (JP)
WATANABE YASUHIRO (JP)
Application Number:
PCT/JP2010/059313
Publication Date:
December 29, 2010
Filing Date:
June 02, 2010
Export Citation:
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Assignee:
HONDA MOTOR CO LTD (JP)
SUGIURA SEIJI (JP)
SATO SHUJI (JP)
TAKAI TAKAHIRO (JP)
WATANABE YASUHIRO (JP)
International Classes:
H01M8/02; H01M8/06; H01M8/10
Foreign References:
JP2009059513A2009-03-19
JP2001110434A2001-04-20
JP2003142126A2003-05-16
US20020192531A12002-12-19
JP2006172924A2006-06-29
JP2006172924A2006-06-29
Other References:
See also references of EP 2448051A4
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
Takehiro Chiba (JP)
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