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:
Jan. 02, 2024
Filed:
Apr. 12, 2022
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Inventor:
Chun Yong Kang, Yongin-si, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/392 (2019.01); G01R 31/374 (2019.01); B60L 58/16 (2019.01); G01R 31/367 (2019.01); B60L 58/12 (2019.01); G01R 31/3835 (2019.01);
U.S. Cl.
CPC ...
G01R 31/392 (2019.01); B60L 58/12 (2019.02); B60L 58/16 (2019.02); G01R 31/367 (2019.01); G01R 31/374 (2019.01); G01R 31/3835 (2019.01);
Abstract
The present disclosure discloses a system for vehicle battery life diagnosis, the system comprised of a measuring unit which is installed inside a vehicle and measures a state of charge change and a temperature of a vehicle battery, a calculating unit which calculates battery relaxation voltage when a battery power line is cut off, and a diagnosis unit which uses the state of charge change and temperature measured at the measuring unit and the battery relaxation voltage calculated at the calculating unit to diagnose battery life and status.