Title:
燃料電池スタックのエンドプレート及び燃料電池スタックのシール構造
Document Type and Number:
Japanese Patent JP6790968
Kind Code:
B2
Abstract:
An end plate of a fuel cell stack includes a metal plate body and a resin cover. The plate body includes a main portion, through holes extending through the main portion, and a flange portion including a fastening surface fastened to a flange of a case. The main portion includes a peripheral surface including a peripheral recess and an inner end surface that projects toward the inner side from the fastening surface. The cover includes an inner portion, a peripheral portion that covers the peripheral surface of the main portion, and an opposing portion that covers an inner end surface of the flange portion and opposes the flange of the case. The peripheral portion includes a peripheral projection that fills the peripheral recess and restricts contraction of the peripheral portion toward the inner side.
Inventors:
Yukihiro Yamaura
Application Number:
JP2017072073A
Publication Date:
November 25, 2020
Filing Date:
March 31, 2017
Export Citation:
Assignee:
Toyota Boshoku Co., Ltd.
International Classes:
H01M8/2465; F16J15/06; H01M8/2475; H01M8/2483
Domestic Patent References:
| JP2016134335A | ||||
| JP2013086303A | ||||
| JP2006147511A | ||||
| JP2016091764A |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda