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. 23, 2019
Filed:
Oct. 10, 2017
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventor:
Dukjung Kim, Yongin-si, KR;
Assignee:
SAMSUNG SDI CO., LTD., Yongin-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H01M 10/615 (2014.01); B60L 1/02 (2006.01); B60L 58/27 (2019.01); H01M 10/42 (2006.01); H01M 10/46 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0029 (2013.01); B60L 1/02 (2013.01); B60L 58/27 (2019.02); H01M 10/425 (2013.01); H01M 10/46 (2013.01); H01M 10/615 (2015.04); H02J 7/0063 (2013.01); B60L 2240/545 (2013.01); H01M 2010/4271 (2013.01); H02J 2007/0067 (2013.01);
Abstract
A battery pack includes first and second main relays connected between respective terminals of the battery and a load, a temperature variable resistor connected in parallel to the second main relay, a heating coil adjacent to the temperature variable resistor, and first and second switches respectively connected between a power source and coils of the first and second main relays. A third switch is connected between the power source and the heating coil. A controller to control on/off states of the first, second, and third switches.