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:
Mar. 22, 2022
Filed:
Apr. 30, 2019
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Hae Kyu Lim, Gyeonggi-do, KR;
Yong Hwan Choi, Gyeonggi-do, KR;
Tae Hyuck Kim, Chungcheongnam-do, KR;
Yong Jin Lee, Gyeonggi-do, KR;
Hyundai Motor Company, Seoul, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
A battery pack is provided and includes a battery module that has a plurality of stacked battery cells and an end cover disposed on an outer side to face an outermost battery cell. A case having a receiving space accommodates the battery module and the receiving space has a side wall facing the end cover. A surface pressure patch is disposed between the end cover of the battery module and the side wall which are disposed in the receiving space, and is configured to apply a pressure to an inside of the battery module when an interval between the end cover and the side wall is closer to a predetermined interval due to swelling of the battery cell.