Invention Grant
- Patent Title: Valve structure with built-in valve seat of pre-action warning valve
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Application No.: US17673809Application Date: 2022-02-17
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Publication No.: US11766580B2Publication Date: 2023-09-26
- Inventor: Jiongliang Chen , Dawen Huo , Jiaxian Ou
- Applicant: GUANGDONG YONGQUAN VALVE TECHNOLOGY CO., LTD
- Applicant Address: CN Foshan
- Assignee: GUANGDONG YONGQUAN VALVE TECHNOLOGY CO., LTD
- Current Assignee: GUANGDONG YONGQUAN VALVE TECHNOLOGY CO., LTD
- Current Assignee Address: CN Foshan
- Priority: CN 2010151217.8 2020.03.06
- Main IPC: A62C35/68
- IPC: A62C35/68 ; A62C35/60 ; F16K39/02 ; F16K1/42 ; F16K37/00
Abstract:
The present invention discloses a valve structure with a built-in valve seat of a pre-action warning valve, including: a valve body, a valve cap, a valve seat, and a membrane clack. The pre-action warning valve provided in the present invention has the advantages of being simple, reliable, and low in manufacturing costs.
Public/Granted literature
- US20220170567A1 VALVE STRUCTURE WITH BUILT-IN VALVE SEAT OF PRE-ACTION WARNING VALVE Public/Granted day:2022-06-02
Information query
