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. 07, 2023
Filed:
Jun. 22, 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;
Abstract
A degassing system of a pouch for a secondary battery is provided. In the degassing system, after inhaling gas regardless of the size of a cell pocket, the gas may be processed, and the convenience of work may be increased by setting the period of degassing time or the amount of gas to be discharged according to the size of a pouch, and an abnormality in a suction line for degassing may be automatically detected according to a comparison value by comparing the amount of discharged gas with a reference value preset by each pouch size.