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:
Oct. 16, 2018

Filed:

Feb. 03, 2016
Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Anthony Ottomano, Warren, MI (US);

Pablo Valencia, Jr., Northville, MI (US);

Andrew H. Leutheuser, Northville, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/6553 (2014.01); H01M 10/6557 (2014.01); H01M 10/0525 (2010.01); H01M 10/613 (2014.01); H01M 2/02 (2006.01); H01M 10/647 (2014.01); H01M 10/654 (2014.01);
U.S. Cl.
CPC ...
H01M 10/6553 (2015.04); H01M 2/0287 (2013.01); H01M 10/613 (2015.04); H01M 10/647 (2015.04); H01M 10/654 (2015.04); H01M 10/6557 (2015.04); H01M 10/0525 (2013.01);
Abstract

A battery cell includes a pouch, an electrolyte material, positive and negative electrodes, and one or more heat conducting members. The pouch has an inner surface defining an internal volume, within which is contained the electrolyte material. The electrodes form current collectors that are positioned within the internal volume of the pouch. The electrode terminals are connected to a respective one of the positive and negative electrodes. Each heat conducting member is in thermal communication with a respective electrode terminal fully within the internal volume of the pouch, and extends between the electrodes and the inner surface of the pouch. The heat conducting members form a parallel heat transfer path within the battery cell. A battery pack includes a housing containing multiple such battery cells.


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