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:
Sep. 29, 2020
Filed:
Jul. 20, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ki Young Lee, Daejeon, KR;
Jae Chan Lee, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); B60L 58/10 (2019.01); B60L 3/04 (2006.01); B60L 3/00 (2019.01); H01M 2/34 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0029 (2013.01); B60L 3/0046 (2013.01); B60L 3/0092 (2013.01); B60L 3/04 (2013.01); B60L 58/10 (2019.02); H01M 2/348 (2013.01); H02J 7/0031 (2013.01); H01M 2200/103 (2013.01); H01M 2220/20 (2013.01); H02J 7/00304 (2020.01); Y02T 10/7005 (2013.01);
Abstract
The present invention relates to a system for protecting a battery, and to a battery protecting system, which obtains state information of a battery through two different state obtaining units and diagnoses whether the battery has a problem based on the two elements of state information obtained through the two state obtaining units and reference state information, thereby more certainly diagnosing a state of the battery and stably protecting a load from the battery in the problem state.