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.

Date of Patent:
Nov. 07, 2017

Filed:

Jul. 21, 2015
Applicants:

John Russell Gravett, Wildomar, CA (US);

Brian Joseph Green, Murrieta, CA (US);

Inventors:

John Russell Gravett, Wildomar, CA (US);

Brian Joseph Green, Murrieta, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/04 (2006.01); H02J 7/00 (2006.01); G01K 7/22 (2006.01); H01M 10/48 (2006.01); H01M 10/06 (2006.01); H01M 10/42 (2006.01); H01M 10/44 (2006.01);
U.S. Cl.
CPC ...
H02J 7/0031 (2013.01); G01K 7/22 (2013.01); H01M 10/06 (2013.01); H01M 10/425 (2013.01); H01M 10/443 (2013.01); H01M 10/486 (2013.01); H02J 7/0091 (2013.01);
Abstract

A battery thermal monitoring system prevents thermal runaway during battery charging. A temperature sensor and relay may be connected to each battery. The temperature at each battery may be compared to the ambient temperature in the charging system. When the temperature difference between the battery charging temperature and the ambient temperature exceeds a predetermined difference, the relay may disconnect the battery from the charging source.


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