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:
Dec. 24, 2024
Filed:
Jul. 02, 2021
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventor:
Dong Hyeon Kim, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/63 (2014.01); H01M 10/48 (2006.01); H01M 10/615 (2014.01);
U.S. Cl.
CPC ...
H01M 10/63 (2015.04); H01M 10/48 (2013.01); H01M 10/615 (2015.04);
Abstract
A processor of a battery apparatus detects voltages of a first terminal and a second terminal of a relay coil included in a relay before closing the relay to operate the heater, and diagnoses the heater based on a voltage which the voltage of the first terminal and the voltage of the second terminal correspond to among a high voltage and a low voltage for driving the relay, and a voltage for diagnosis.