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:
Mar. 03, 2026

Filed:

Aug. 10, 2025
Applicant:

Contemporary Amperex Technology Co., Limited, Ningde, CN;

Inventors:

Kai Wu, Ningde, CN;

Jianhuang Ke, Ningde, CN;

Yao Li, Ningde, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/367 (2021.01); H01M 50/209 (2021.01); H01M 50/342 (2021.01);
U.S. Cl.
CPC ...
H01M 50/367 (2021.01); H01M 50/209 (2021.01); H01M 50/3425 (2021.01); H01M 2220/20 (2013.01);
Abstract

A battery and an electric apparatus are disclosed. The battery includes a box, a battery module disposed within the box, and a pressure relief channel. The battery module includes at least one battery cell, each equipped with a first pressure relief mechanism. The box includes a second pressure relief mechanism. The pressure relief channel connects the first pressure relief mechanism of at least one battery cell to the second pressure relief mechanism. Upon actuation, the first pressure relief mechanism releases emissions from inside the battery cell into the pressure relief channel. The pressure relief channel guides the emissions to the second pressure relief mechanism, which, when actuated, discharges the emissions to the exterior of the box. This structure enables the reduction of internal temperature and pressure in the box during abnormal conditions, helping reduce the risk of severe damage and enhancing the operational safety and reliability of the battery.


Find Patent Forward Citations

Wu, Kai. (2026). Battery and electric apparatus (U.S. Patent No. 12567647). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12567647

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

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