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:
Apr. 14, 2020
Filed:
Feb. 09, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/10 (2006.01); H01M 2/04 (2006.01); H01M 10/04 (2006.01); H01M 10/0525 (2010.01); H01M 10/6557 (2014.01); H01M 10/6566 (2014.01); H01M 10/6563 (2014.01); H01M 10/625 (2014.01); H01M 10/647 (2014.01); H01M 10/623 (2014.01); H01M 10/613 (2014.01);
U.S. Cl.
CPC ...
H01M 10/0413 (2013.01); H01M 2/1016 (2013.01); H01M 2/1077 (2013.01); H01M 2/1083 (2013.01); H01M 10/0436 (2013.01); H01M 10/0486 (2013.01); H01M 10/613 (2015.04); H01M 10/623 (2015.04); H01M 10/625 (2015.04); H01M 10/647 (2015.04); H01M 10/6557 (2015.04); H01M 10/6563 (2015.04); H01M 10/6566 (2015.04);
Abstract
A cartridge for a secondary battery includes a cooling channel in which an upper cooling plate and a lower cooling plate are respectively coupled to an upper rim and a lower rim of a ring-shaped main frame having a hollow central area to face each other, the cooling channel being formed in a space between the upper cooling plate and the lower cooling plate, and the main frame includes an opening configured to form an inlet and an outlet of the cooling channel by passing through the main frame in a lateral direction, the opening having an edge area chamfered such that a diameter thereof expands in an outward direction.