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:
Jul. 14, 2026
Filed:
Nov. 09, 2021
Lg Energy Solution, Ltd., Seoul, KR;
Eun-Ah Ju, Daejeon, KR;
Sung-Won Seo, Daejeon, KR;
Hyeon-Ki Yun, Daejeon, KR;
Guenter Tannenberger, Pobenhausen, DE;
Jan Janke, Brackenheim, DE;
Uwe Harasztosi, Neckarsulm, DE;
LG Energy Solution, Ltd., Seoul, KR;
Abstract
A battery module comprises a cell stack assembly, a front bus bar frame, and a rear bus bar frame. The cell stack assembly includes a plurality of battery cells and a plurality of fluid passage spacers located between adjacent battery cells. The front bus bar frame assembly is coupled to a side of the cell stack assembly along a longitudinal direction and includes a module inlet through which insulating oil for cooling of the plurality of battery cells is supplied to the plurality of fluid passage spacers. The rear bus bar frame assembly is coupled to the opposite side of the cell stack assembly along the longitudinal direction and includes a module outlet through which insulating oil passing through the module inlet and the plurality of fluid passage spacers is discharged.