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:
Aug. 13, 2019

Filed:

Feb. 15, 2017
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventor:

Satomi Yamamoto, Miyoshi, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/34 (2006.01); H01M 2/10 (2006.01); H01M 2/30 (2006.01); H01M 2/20 (2006.01);
U.S. Cl.
CPC ...
H01M 2/345 (2013.01); H01M 2/1077 (2013.01); H01M 2/206 (2013.01); H01M 2/30 (2013.01); H01M 2/305 (2013.01); H01M 2200/20 (2013.01); H01M 2220/20 (2013.01);
Abstract

A battery includes: positive and negative electrode terminals at least partially provided outside an outer packaging body; and a current cut-off device placed inside the outer packaging body. The current cut-off device is provided in either one of the positive and negative electrode terminals and cuts off an electric current path between the battery element and the either one of the positive and negative electrode when a pressure in the outer packaging body increases. The battery is provided in the movable body such that the either one of the positive and negative electrode terminals provided with the current cut-off device is placed on a vertically upper side relative to the other one of them. The current cut-off device is placed on the vertically upper side relative to a liquid level of the electrolytic solution.


Find Patent Forward Citations

Loading…