- 专利标题: Cylindrical battery and method for manufacturing the same
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申请号: US17613297申请日: 2020-07-17
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公开(公告)号: US12113235B2公开(公告)日: 2024-10-08
- 发明人: Han A Noh
- 申请人: LG ENERGY SOLUTION, LTD.
- 申请人地址: KR Seoul
- 专利权人: LG ENERGY SOLUTION, LTD.
- 当前专利权人: LG ENERGY SOLUTION, LTD.
- 当前专利权人地址: KR Seoul
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: KR 20190086460 2019.07.17
- 国际申请: PCT/KR2020/009459 2020.07.17
- 国际公布: WO2021/010792A 2021.01.21
- 进入国家日期: 2021-11-22
- 主分类号: H01M50/342
- IPC分类号: H01M50/342 ; H01M10/04 ; H01M50/152 ; H01M50/169 ; H01M50/583 ; H01M50/636
摘要:
A cylindrical battery includes a metal can, an electrode assembly mounted in the metal can, and a cap assembly located at an upper end of the metal can, the cap assembly including a top cap, a safety vent, and a current shut-off member. A hole mark is formed on the safety vent.
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