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:
Apr. 30, 2024
Filed:
Jul. 22, 2020
Lg Energy Solution, Ltd., Seoul, KR;
Sang Jih Kim, Daejeon, KR;
Joon Sung Bae, Daejeon, KR;
Beom Koon Lee, Daejeon, KR;
Dong Hun Bae, Daejeon, KR;
Eui Kyung Lee, Daejeon, KR;
Suk Hyun Hong, Daejeon, KR;
LG ENERGY SOLUTION, LTD., Seoul, KR;
Abstract
A degassing apparatus for a secondary battery, and a degassing method using same, is provided. The degassing apparatus includes a drive motor and a jig arm configured to pressurize a first surface of a gas pocket of a battery cell and a second surface opposite the first surface by controlling a separation distance by the operation of a driving motor. The degassing apparatus is capable of performing an effective degassing and sealing process for the battery cell without positional movement of the battery cell during cell activation or after cell activation.