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.
Patent No.:
Date of Patent:
Mar. 05, 2024
Filed:
Nov. 12, 2021
Applicant:
SK Innovation Co., Ltd., Seoul, KR;
Inventors:
Suk Chul Kim, Daejeon, KR;
Dae Won Kwon, Daejeon, KR;
Yong Uk Kim, Daejeon, KR;
Jong Ho Seok, Daejeon, KR;
Assignee:
SK ON CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/48 (2006.01); H01M 10/42 (2006.01); H01M 50/143 (2021.01);
U.S. Cl.
CPC ...
H01M 10/486 (2013.01); H01M 10/4207 (2013.01); H01M 50/143 (2021.01);
Abstract
A battery fire detection device according to an embodiment includes: a first sensor configured to detect whether a gas vent of a battery cell is opened; a second sensor configured to detect a temperature of the battery cell; and a controller configured to determine whether there is a risk of fire or whether a fire occurs in the battery cell based on detection results of the first sensor and the second sensor.