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. 07, 2013
Filed:
Feb. 27, 2009
Applicants:
Chae-ho Chung, Daejeon, KR;
Ye-hoon Im, Daejeon, KR;
Dal-mo Kang, Daejeon, KR;
Jong-moon Yoon, Daejeon, KR;
Inventors:
Chae-Ho Chung, Daejeon, KR;
Ye-Hoon Im, Daejeon, KR;
Dal-Mo Kang, Daejeon, KR;
Jong-Moon Yoon, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A flux of cooling gas passing between battery cells is kept uniformly, and accordingly a maximum temperature of the battery cells and temperature variation among the battery cells are greatly decreased. Thus, a life span of a battery pack is greatly elongated, and the possibility of explosion of the battery pack is eliminated.