The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 05, 2019

Filed:

Mar. 14, 2018
Applicant:

Toyota Boshoku Kabushiki Kaisha, Aichi-ken, JP;

Inventor:

Kunihiro Yamaura, Tokai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/2485 (2016.01); H01M 8/0273 (2016.01); H01M 8/2475 (2016.01);
U.S. Cl.
CPC ...
H01M 8/2485 (2013.01); H01M 8/0273 (2013.01); H01M 8/2475 (2013.01); H01M 2250/20 (2013.01);
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.


Find Patent Forward Citations

Yamaura, Kunihiro. (2019). End plate of fuel cell stack and seal structure of fuel cell stack (U.S. Patent No. 10468708). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10468708

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…