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:
Jun. 11, 2019
Filed:
Dec. 11, 2014
Applicant:
Kabushiki Kaisha Toyota Jidoshokki, Aichi-ken, JP;
Inventors:
Yuki Chujo, Kariya, JP;
Takayuki Kato, Kariya, JP;
Hiromi Ueda, Kariya, JP;
Fumihiko Ishiguro, Kariya, JP;
Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Aichi-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01); H01M 10/0525 (2010.01); H01M 10/34 (2006.01); H01M 2/10 (2006.01);
U.S. Cl.
CPC ...
H01M 2/1229 (2013.01); H01M 2/1077 (2013.01); H01M 2/1223 (2013.01); H01M 2/1241 (2013.01); H01M 10/0525 (2013.01); H01M 10/345 (2013.01); H01M 2200/20 (2013.01);
Abstract
A battery pack has a sealed case. Battery modules are housed in the sealed case. Each battery module contains multiple battery cells. The sealed case has a main body having an opening. The opening in the main body is closed by a rectangular plate-shaped lid member. The lid member has a first releasing portion and a second releasing portion, which are opened when the internal pressure of the sealed case increases. The second releasing portion is arranged below the first releasing portion in the vertical direction.