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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.:

US 12298352 B1

PDFFull Text
Date of Patent:
May. 13, 2025

Filed:

Nov. 05, 2021

System and method for managing vehicle battery

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Corporation, Seoul, KR;

Inventors:

Sung Il Lee, Hwaseong-si, KR;

Woo Sung Kim, Hwaseong-si, KR;

Kyung In Min, Hwaseong-si, KR;

Do Sung Hwang, Hwaseong-si, KR;

Ki Seung Baek, Hwaseong-si, KR;

Dong Il Kim, Hwaseong-si, KR;

Dae Gun Jin, Hwaseong-si, KR;

Yoon Jun Lee, Hwaseong-si, KR;

Bo Ram Yang, Hwaseong-si, KR;

Ki Chul Hong, Hwaseong-si, KR;

Ik Kyu Kim, Hwaseong-si, KR;

Jae Shin Yi, Hwaseong-si, KR;

Young Woo Lee, Hwaseong-si, KR;

Soo Yang Jin, Hwaseong-si, KR;

Hyun Jin Park, Hwaseong-si, KR;

Suk Hyung Kim, Hwaseong-si, KR;

Hyun Soo Park, Hwaseong-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA CORPORATION, Seoul, KR;

Attorney:

Morgan, Lewis & Bockius LLP

Primary Examiner:

M Baye Diao

Int. Cl.
CPC ...
G01R 31/389 (2019.01); B60L 3/00 (2019.01); B60L 50/60 (2019.01); B60L 58/10 (2019.01); B60L 58/12 (2019.01); B60L 58/16 (2019.01); B60L 58/21 (2019.01); G01R 31/367 (2019.01); G01R 31/3835 (2019.01); G01R 31/3842 (2019.01); G01R 31/392 (2019.01); G05B 23/02 (2006.01); G07C 5/00 (2006.01); G07C 5/08 (2006.01); H01M 10/42 (2006.01); H01M 10/48 (2006.01);
U.S. Cl.
CPC ...
G01R 31/389 (2019.01); B60L 3/0046 (2013.01); B60L 50/60 (2019.02); B60L 58/10 (2019.02); B60L 58/12 (2019.02); B60L 58/16 (2019.02); B60L 58/21 (2019.02); G01R 31/367 (2019.01); G01R 31/3835 (2019.01); G01R 31/3842 (2019.01); G01R 31/392 (2019.01); G07C 5/008 (2013.01); G07C 5/0825 (2013.01); H01M 10/425 (2013.01); H01M 10/482 (2013.01); H01M 10/486 (2013.01); B60L 2240/545 (2013.01); B60L 2240/547 (2013.01); G05B 23/0218 (2013.01); G05B 23/0256 (2013.01); H01M 2010/4271 (2013.01); H01M 2220/20 (2013.01);
Abstract

A system for managing a vehicle battery that is chargeable/dischargeable and stores energy for driving a vehicle driving motor is disclosed. The system for managing a vehicle battery as disclosed includes a controller that measures a voltage of each of a plurality of battery cells in a vehicle battery when a voltage applied to the vehicle battery is constant, and determines whether the plurality of battery cells is abnormal based on a deviation between the measured voltages of the plurality of battery cells.

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