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:
May. 26, 2026

Filed:

Jun. 15, 2023
Applicant:

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

Inventors:

Lei Wang, Rochester Hills, MI (US);

Fengkun Wang, Rochester Hills, MI (US);

Liang XI, Northville, MI (US);

Linan Zheng, Troy, MI (US);

Srilakshmi Katar, Troy, MI (US);

Arturo Sanchez Perez, Rochester Hills, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/249 (2021.01); B60L 50/64 (2019.01); H01M 50/233 (2021.01); H01M 50/264 (2021.01); H01M 50/30 (2021.01);
U.S. Cl.
CPC ...
H01M 50/249 (2021.01); B60L 50/64 (2019.02); H01M 50/233 (2021.01); H01M 50/264 (2021.01); H01M 50/30 (2021.01); H01M 2220/20 (2013.01);
Abstract

A battery cell for a vehicle includes a cell can having a first wall, a second wall, a first side wall and a second side wall. The first wall, the second wall, the first side wall, and the second side wall defining an electrode stack receiving zone. A vent is formed in the second wall. The vent is spaced from the first side wall and the second side wall. The vent fluidically connects the electrode stack receiving zone with an exterior of the cell can. An electrode stack is positioned in the electrode stack receiving zone. The electrode stack is spaced from of the first side wall by a channel. A cell stack support is arranged in the electrode stack receiving zone and supporting the electrode stack above the second wall. The cell stack support includes at least one passage that transports gases from the channel to the vent.


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