Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SPRING MEMBER, FUEL CELL UNIT, AND FUEL CELL STACK
Document Type and Number:
WIPO Patent Application WO/2019/058901
Kind Code:
A1
Abstract:
[Problem] To provide a spring member, a fuel cell unit, and a fuel cell stack, wherein degradation in power generation performance caused by creep deformation of a spring member can be prevented. [Solution] This spring member 130 is a spring member used for a fuel cell stack 100, the spring member having: a planar section 131 joined to a separator 102 while in surface contact with the separator 102; and a spring section 132 that extends from the planar section and generates an elastic force, which presses the separator toward a power generation cell 101M, by receiving a force in the stacking direction Z of a cell unit and bending.

Inventors:
YAGINUMA MOTOKI (JP)
YASUTAKE AKIRA (JP)
TAJIMA NORIHIRO (JP)
KAWASAKI KOICHI (JP)
Application Number:
JP2018/031818
Publication Date:
March 28, 2019
Filing Date:
August 28, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NISSAN MOTOR (JP)
NHK SPRING CO LTD (JP)
International Classes:
H01M8/0247; H01M8/2465; H01M8/12
Foreign References:
JP2013229289A2013-11-07
JP2006318863A2006-11-24
JP2012248460A2012-12-13
JP2010140656A2010-06-24
JP2013097982A2013-05-20
JP2017182979A2017-10-05
Attorney, Agent or Firm:
HATTA & ASSOCIATES (JP)
Download PDF: