Invention Grant
- Patent Title: Switch diagnosing apparatus and method
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Application No.: US16962535Application Date: 2019-09-11
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Publication No.: US11293985B2Publication Date: 2022-04-05
- Inventor: Sang-Hyeok Ham , Hong-Seok Ju
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Agency: Lerner, David, Littenberg, Krumholz & Mentlik, LLP
- Priority: KR10-2018-0109206 20180912
- International Application: PCT/KR2019/011828 WO 20190911
- International Announcement: WO2020/055162 WO 20200319
- Main IPC: G01R31/327
- IPC: G01R31/327 ; G01R19/10 ; G01R19/165 ; H01M10/42 ; H01M10/48
Abstract:
A switch diagnosing apparatus and method capable of effectively diagnosing a switch of a battery pack. If a plurality of battery modules having a parallel structure are provided, the switch connected to a diagnosis target battery module may be effectively diagnosed based on the voltage of a switch connected to a battery module other than the diagnosis target battery module.
Information query
