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:
Jul. 19, 2022

Filed:

Jun. 27, 2018
Applicant:

General Atomics, San Diego, CA (US);

Inventors:

Gilberto Fernando Rodriguez, San Diego, CA (US);

Boris Tyrol, San Diego, CA (US);

Scott Brian Mahar, Poway, CA (US);

Gordon F. Smith, II, San Diego, CA (US);

Corey John Jaskolski, Windsor, CO (US);

Assignee:

General Atomics, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/613 (2014.01); G01R 31/396 (2019.01); H01M 10/0525 (2010.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
G01R 31/396 (2019.01); H01M 10/0525 (2013.01); H01M 10/4207 (2013.01); H01M 10/613 (2015.04);
Abstract

A battery system may include multiple battery cells grouped into modules. Each battery module may have a diffuser plate to direct the hot gases and molten material that are ejected during cell failure. The gas and material may be directed away from the nearest neighboring cells in the event of a single cell thermal runaway. Residual thermal energy is wicked away, absorbed or contained to keep heat away from the neighboring cells. These and other features may manage the blast energy and residual thermal energy of a single cell failure event. This may prevent a cascading failure of the larger battery system, thereby mitigating the risk of injury to personnel and property.


Find Patent Forward Citations

Loading…