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:
Jun. 03, 2025
Filed:
Jun. 21, 2022
Lg Energy Solution, Ltd., Seoul, KR;
Yun Sic Kim, Daejeon, KR;
Han Jin Lee, Daejeon, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
Abstract
A method of detecting an occurrence of misassembled or misalignment of an inner tray during operation of a battery cell activation tray including an outer tray and the inner tray, the method includes installing a distance measuring sensor or an object detection sensor on the outer tray, and measuring a distance to one side surface of the inner tray in a longitudinal direction with the distance measuring sensor at two or more places spaced apart from each to compare the measured distance to a distance to a reference plane where the one side surface of the inner tray in the longitudinal direction is located in a normal state or determining that the misassembly of the inner tray or the misalignment of the inner tray during operation occurs depending on whether the inner tray is detected by the object detection sensor, respectively. A battery cell activation tray is also provided.