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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 11764410 B1

PDFFull Text
Date of Patent:
Sep. 19, 2023

Filed:

May. 21, 2020

Internal heating of a battery

Applicant:

Ningbo Geely Automobile Research & Development Co., Ltd., Ningbo, CN;

Inventors:

Sandeep David, Gothenburg, SE;

Bengt Axelsson, Västra Frölunda, SE;

Sri Vishnu Gorantla Narayana Murthy, Gothenburg, SE;

Assignee:

NINGBO GEELY AUTOMOBILE RESEARCH & DEVELOPMENT CO., Ningbo, CN;

Attorney:

TUCKER ELLIS LLP

Primary Examiner:

Brian R Ohara

Assistant Examiner:

Aaron J Salter

Int. Cl.
CPC ...
H01M 10/42 (2006.01); H01M 10/615 (2014.01); H01M 10/625 (2014.01); G01R 31/374 (2019.01); B60L 58/27 (2019.01); B60L 58/12 (2019.01); B60L 1/02 (2006.01); H01M 10/44 (2006.01); H01M 10/48 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H01M 10/425 (2013.01); B60L 1/02 (2013.01); B60L 58/12 (2019.02); B60L 58/27 (2019.02); G01R 31/374 (2019.01); H01M 10/443 (2013.01); H01M 10/482 (2013.01); H01M 10/486 (2013.01); H01M 10/615 (2015.04); H01M 10/625 (2015.04); B60L 2240/545 (2013.01); H01M 2220/20 (2013.01); H02J 7/007194 (2020.01); H02J 2207/20 (2020.01); H02J 2310/48 (2020.01);
Abstract

A battery heating method and a battery heating system for a vehicle battery. The battery heating system includes a vehicle battery, an auxiliary energy storage device, a direct current to direct current converter and a processing circuitry. The processing circuitry is configured to cause the battery heating system to operate in a first mode wherein the direct current to direct current converter is configured to control a current to flow through the vehicle battery in a first direction and operate in a second mode wherein the direct current to direct current converter is configured to control a current to flow through the vehicle battery in a second direction.

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David, Sandeep. (2023). Internal heating of a battery (U.S. Patent No. 11764410). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11764410

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