Title:
FUEL CELL STACK
Document Type and Number:
Japanese Patent JP2022062425
Kind Code:
A
Abstract:
To provide a fuel cell stack that can suppress deterioration of fuel cell performance even by using stacked disc springs.SOLUTION: A fuel cell stack includes a plurality of stacked fuel battery cells and an urging member for pressing the fuel battery cell, and the urging member includes a first disc spring and a second disc spring, and the first disc spring has a protrusion on the inner peripheral side, and the protrusion is fitted into a hole of the second disc spring.SELECTED DRAWING: Figure 2
Inventors:
UCHIYAMA TOMOAKI
Application Number:
JP2020170432A
Publication Date:
April 20, 2022
Filing Date:
October 08, 2020
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M8/248; F16F1/32; F16F3/02; H01M8/10
Attorney, Agent or Firm:
Noriaki Yamamoto
Akihiko Yamashita
Tatsuto Kishimoto
Akihiko Yamashita
Tatsuto Kishimoto