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:
Nov. 19, 2024
Filed:
May. 21, 2021
SK Innovation Co., Ltd., Seoul, KR;
RS Auto Co., Ltd., Chungcheongbuk-do, KR;
Jae Gyu Byun, Daejeon, KR;
Dong Ju Kim, Daejeon, KR;
Jin Go Kim, Daejeon, KR;
Seung Noh Lee, Daejeon, KR;
Taek Eon Jeong, Daejeon, KR;
Deok Kun Kim, Chungcheongbuk-do, KR;
Kang Min Lee, Chungcheongbuk-do, KR;
SK ON CO., LTD., Seoul, KR;
RS AUTO CO., LTD., Chungcheongbuk-do, KR;
Abstract
A degassing device of a pouch for a secondary battery and a degassing device using the same are provided. The degassing apparatus includes a separation unit including an adsorption plate adsorbing at least one surface of the pouch, and forming a space inside of the pouch by pulling the adsorption plate, and a gas removal unit installed on the adsorption plate, piercing the pouch with a needle having a gas discharge path therein, and removing gas from the pouch through the gas discharge path.