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.
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Inventors:
ICHIHARA KEIJI (JP)
YAGINUMA MOTOKI (JP)
YASUTAKE AKIRA (JP)
YAGINUMA MOTOKI (JP)
YASUTAKE AKIRA (JP)
Application Number:
PCT/JP2015/081286
Publication Date:
May 11, 2017
Filing Date:
November 06, 2015
Export Citation:
Assignee:
NISSAN MOTOR (JP)
International Classes:
H01M8/0202; H01M8/02; H01M8/10
Domestic Patent References:
WO2014174959A1 | 2014-10-30 | |||
WO2011158551A1 | 2011-12-22 | |||
WO2014174944A1 | 2014-10-30 |
Foreign References:
JP2005108506A | 2005-04-21 |
Other References:
See also references of EP 3373371A4
Attorney, Agent or Firm:
MATOBA, MOTONORI (JP)
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