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公开(公告)号:US20240234992A9
公开(公告)日:2024-07-11
申请号:US18466532
申请日:2023-09-13
发明人: Back Gun KIM , Sun Wook KIM
IPC分类号: H01M50/609 , H01M50/673
CPC分类号: H01M50/609 , H01M50/673
摘要: A liquid injection device includes a liquid injector including a liquid injection hopper connected to a storage tank configured to store an electrolyte and a valve including an injection nozzle connected to the liquid injector to inject the electrolyte into a cell. The injection nozzle includes a conical body and an injection part protruding from an end of the body, and the injection part includes an obstacle. A shape of the liquid injection nozzle may be changed to disperse an injection pressure of the electrolyte, and damage such as scratches in a top surface of the electrode assembly may be avoided.
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公开(公告)号:US20240136690A1
公开(公告)日:2024-04-25
申请号:US18466532
申请日:2023-09-12
发明人: Back Gun KIM , Sun Wook KIM
IPC分类号: H01M50/609 , H01M50/673
CPC分类号: H01M50/609 , H01M50/673
摘要: A liquid injection device includes a liquid injector including a liquid injection hopper connected to a storage tank configured to store an electrolyte and a valve including an injection nozzle connected to the liquid injector to inject the electrolyte into a cell. The injection nozzle includes a conical body and an injection part protruding from an end of the body, and the injection part includes an obstacle. A shape of the liquid injection nozzle may be changed to disperse an injection pressure of the electrolyte, and damage such as scratches in a top surface of the electrode assembly may be avoided.
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