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. 19, 2019
Filed:
Jun. 27, 2017
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Takashi Murata, Kasugai, JP;
Masaki Hanada, Toyota, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Abstract
A battery pack includes a cell stack including a plurality of battery cells arrayed in one direction, a housing case housing the cell stack, and a heater configured to increase temperature of the battery cells. The heater is arranged on top of a bottom part of the housing case inside the housing case such that the heater is separated from a cell bottom part of the battery cell vertically downwardly, and a space between the bottom part of the housing case and the cell bottom part of the battery cell is a closed space in a section in a direction orthogonal to an array direction of the plurality of battery cells.