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. 17, 2022

Filed:

Mar. 20, 2019
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Hee-Yong Kwon, Daejeon, KR;

Jun-Yeob Seong, Daejeon, KR;

Yong-Jin Cho, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/35 (2021.01); H01M 50/502 (2021.01); H01M 50/105 (2021.01); H01M 50/204 (2021.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 50/35 (2021.01); H01M 10/425 (2013.01); H01M 50/105 (2021.01); H01M 50/204 (2021.01); H01M 50/502 (2021.01); H01M 2010/4271 (2013.01); H01M 2220/20 (2013.01);
Abstract

A battery pack includes a pack case configured to accommodate a cell module assembly in an inner space thereof and having an opening formed at one side, and a pack cover having a degassing port communicating with the inner space and configured to cover the opening of the pack case. The cell module assembly includes a cell fixing frame having an upper plate and a lower plate respectively disposed at an upper portion and a lower portion of the cell stack and in surface contact with an upper wall and a lower wall of the pack case. At least one of the upper plate and the lower plate includes at least one gas moving route formed by concavely depressing one surface in contact with the upper wall or the lower wall of the pack case along a path toward the degassing port, and at least one hole.


Find Patent Forward Citations

Quick Actions:

Kwon, Hee-Yong. (2022). Battery pack provided with degassing flow channel (U.S. Patent No. 11335970). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11335970

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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