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:
Sep. 05, 2023

Filed:

Feb. 18, 2022
Applicant:

All Cell Technologies, Llc, Broadview, IL (US);

Inventors:

Said Al-Hallaj, Chicago, IL (US);

Mohamad M. Salameh, Torrance, CA (US);

Samuel T. Plunkett, Chicago, IL (US);

Chengxiu Chen, Chicago, IL (US);

Stoyan Stoyanov, Chicago, IL (US);

Assignee:

BEAM GLOBAL, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/44 (2006.01); H01M 10/48 (2006.01); H01M 10/6571 (2014.01); H01M 10/615 (2014.01);
U.S. Cl.
CPC ...
H01M 10/443 (2013.01); H01M 10/486 (2013.01); H01M 10/615 (2015.04); H01M 10/6571 (2015.04);
Abstract

A method and apparatus for charging a battery pack including a plurality of electrochemical cells distributed within a thermal management composite matrix, including a phase change material. The method operates upon determining that a battery pack temperature and/or voltage measurement is below a predetermined minimum threshold. The pack temperature and/or the voltage measurement is raised to the predetermined minimum threshold, such as by applying a low current rate, and then the charging rate is increased upon reaching the predetermined minimum threshold. The increased charging rate is further selected based upon a thermal state of charge of the thermal management composite matrix.


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