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. 20, 2022
Filed:
Jan. 09, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jaedong Park, Daejeon, KR;
Hyunki Cho, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/12 (2020.01); G01R 31/36 (2020.01);
U.S. Cl.
CPC ...
G01R 31/389 (2019.01); G01R 31/1272 (2013.01); G01R 31/3644 (2013.01);
Abstract
A system and a method for calculating insulation resistance, and more particularly for calculating insulation resistance between a positive terminal and a negative terminal of a battery and a chassis based on voltages of the battery applied to a resistor that connects the positive terminal of the battery and the chassis and a resistor that connects the negative terminal of the battery and the chassis.