Invention Grant
- Patent Title: Gasket for cylindrical batteries configured to prevent corrosion of battery case and cylindrical battery including the same
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Application No.: US17609131Application Date: 2020-04-07
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Publication No.: US12107282B2Publication Date: 2024-10-01
- Inventor: Kwang Su Hwang Bo
- Applicant: LG Energy Solution, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Energy Solution, Ltd.
- Current Assignee: LG Energy Solution, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner David LLP
- Priority: KR 20190053969 2019.05.08
- International Application: PCT/KR2020/004670 2020.04.07
- International Announcement: WO2020/226286A 2020.11.12
- Date entered country: 2021-11-05
- Main IPC: H01M50/186
- IPC: H01M50/186 ; H01M50/107 ; H01M50/124 ; H01M50/145 ; H01M50/147 ; H01M50/152 ; H01M50/167 ; H01M50/184 ; H01M50/30 ; H01M50/574 ; H01M50/198
Abstract:
A gasket for cylindrical batteries includes a supporting portion configured to support a cap assembly and a crimping portion having opposite first and second ends, the crimping portion extending upwards from the first end disposed at a radially outer side of the supporting portion. An extension portion is connected to the second end of the crimping portion and extends along the outer side of the crimping portion towards the first end.
Public/Granted literature
Information query
