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:
May. 15, 2018
Filed:
Aug. 27, 2015
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Takaya Ogawa, Kawasaki, JP;
Tomonori Ezoe, Kawasaki, JP;
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Abstract
A battery module according to one embodiment includes a stack of battery cells. The battery module also includes a fitting portion provided with at least one of a concave portion or a convex portion formed on a stack surface of each of the battery cells of the stack. The battery module further includes: a first frame which is fitted with one side surface of the stack and constrains the battery cells in a stacking direction; a second frame which is fitted with another side surface of the stack and constrains the battery cells in the stacking direction; and press members located at respective ends of the stack and connected to the first frame and the second frame. The press members are configured to generate an urging force for pressing electrode members of the battery cells from outside the battery cells.