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.
Patent No.:
Date of Patent:
Nov. 17, 2015
Filed:
Apr. 03, 2008
Akira Tsujiko, Toyota, JP;
Koji Takahata, Toyota, JP;
Hironori Harada, Toyota, JP;
Hideyasu Kawai, Toyota, JP;
Hideyuki Yamamura, Susono, JP;
Akira Tsujiko, Toyota, JP;
Koji Takahata, Toyota, JP;
Hironori Harada, Toyota, JP;
Hideyasu Kawai, Toyota, JP;
Hideyuki Yamamura, Susono, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Abstract
A power storage device includes a fuel cell (), a battery holder () and an end plate () for sandwiching and binding the fuel cell, and an interposed member () disposed between the end plate () and the fuel cell (). The battery holder () and the end plate () are made of resin, and have a positive coefficient of thermal expansion at a temperature lower than a predetermined temperature. The interposed member () is formed to have a substantially negative coefficient of thermal expansion at a temperature lower than the predetermined temperature.