Invention Grant
- Patent Title: Degassing apparatus of pouch for secondary battery and degassing method using the same
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Application No.: US17327051Application Date: 2021-05-21
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Publication No.: US12148947B2Publication Date: 2024-11-19
- Inventor: Jae Gyu Byun , Dong Ju Kim , Jin Go Kim , Seung Noh Lee , Taek Eon Jeong , Deok Kun Kim , Kang Min Lee
- Applicant: SK Innovation Co., Ltd. , RS AUTO Co., Ltd.
- Applicant Address: KR Seoul; KR Chungcheongbuk-do
- Assignee: SK Innovation Co., Ltd.,RS AUTO Co., Ltd.
- Current Assignee: SK Innovation Co., Ltd.,RS AUTO Co., Ltd.
- Current Assignee Address: KR Seoul; KR Chungcheongbuk-do
- Agency: IP & T GROUP LLP
- Priority: KR10-2020-0061480 20200522
- Main IPC: H01M50/308
- IPC: H01M50/308 ; H01M10/0525 ; H01M50/105
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.
Public/Granted literature
- US20210367306A1 DEGASSING APPARATUS OF POUCH FOR SECONDARY BATTERY AND DEGASSING METHOD USING THE SAME Public/Granted day:2021-11-25
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