- Patent Title: Apparatus and method for preventing overcharge of secondary battery
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Application No.: US16954003Application Date: 2019-09-27
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Publication No.: US11594898B2Publication Date: 2023-02-28
- Inventor: Jung-Hyun Nam , Jeong-Wook Kim , Wong-Ki Yoon , Suk-Hoon Lee
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2018-0114989 20180927
- International Application: PCT/KR2019/012606 WO 20190927
- International Announcement: WO2020/067777 WO 20200402
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H01M10/42 ; H01M10/48
Abstract:
An apparatus and method for preventing overcharge of a secondary battery that prevents the overcharge of a Starting Lighting Ignition (SLI) battery, which can be applied to both a regulated system with a voltage regulator and an unregulated system without a voltage regulator, by regulating the voltage applied to the cell assembly.
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