Invention Grant
- Patent Title: Gas venting device and battery pack comprising same
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Application No.: US17432980Application Date: 2021-01-12
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Publication No.: US12218377B2Publication Date: 2025-02-04
- Inventor: Doo Seung Kim , Il Suk Sim
- 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: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2020-0004772 20200114
- International Application: PCT/KR2021/000398 WO 20210112
- International Announcement: WO2021/145646 WO 20210722
- Main IPC: H01M50/35
- IPC: H01M50/35 ; F16K17/16 ; F16K24/04 ; F16K27/00 ; H01M50/184 ; H01M50/342
Abstract:
A gas venting device, and a battery module and a battery pack comprising same has a gradually reducing the cross-sectional area of a flow path in a gas discharge direction to create so that a greater flow rate of gas can be discharged even when a venting disc having the same area is used.
Public/Granted literature
- US20220166104A1 GAS VENTING DEVICE AND BATTERY PACK COMPRISING SAME Public/Granted day:2022-05-26
Information query
