Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SINGLE CELL STRUCTURE FOR FUEL CELLS, AND FUEL CELL STACK STRUCTURE WHEREIN SAID FUEL CELL SINGLE CELLS ARE STACKED
Document Type and Number:
WIPO Patent Application WO/2017/077634
Kind Code:
A1
Abstract:
A fuel cell single cell according to the present invention is provided with: a membrane electrode assembly; a low-rigidity frame which supports the membrane electrode assembly; a pair of separators which sandwich the low-rigidity frame and the membrane electrode assembly; a gas channel which supplies a gas to the membrane electrode assembly held between the pair of separators; a manifold part which is provided onto the low-rigidity frame and the pair of separators so as to supply the gas to the gas channel; a constraining rib which constrains the low-rigidity frame in the vicinity of the manifold part; a projected part of the low-rigidity frame, which protrudes beyond the constraining rib toward the manifold part; and a gas circulation part which is provided in the projected part so as to supply the gas from the manifold part to the gas channel.

Inventors:
ICHIHARA KEIJI (JP)
YAGINUMA MOTOKI (JP)
YASUTAKE AKIRA (JP)
Application Number:
PCT/JP2015/081286
Publication Date:
May 11, 2017
Filing Date:
November 06, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NISSAN MOTOR (JP)
International Classes:
H01M8/0202; H01M8/02; H01M8/10
Domestic Patent References:
WO2014174959A12014-10-30
WO2011158551A12011-12-22
WO2014174944A12014-10-30
Foreign References:
JP2005108506A2005-04-21
Other References:
See also references of EP 3373371A4
Attorney, Agent or Firm:
MATOBA, MOTONORI (JP)
Download PDF: