Valve for water flow control
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United States of America Patent
Stats
-
Jan 10, 2023
Grant Date -
Jul 1, 2021
app pub date -
Dec 22, 2020
filing date -
Dec 31, 2019
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A valve includes an actuation assembly including a drive device that generates a driving force, a needle shaft connected, at one end thereof, to the drive device to receive the driving force from the drive device and perform linear motion, a needle nut that is coupled to the drive device and that has an empty space through which the needle shaft passes, so as to guide the linear motion of the needle shaft, and a valve disc coupled to an opposite end of the needle shaft, a body is coupled with the actuation assembly and that has a valve opening inside, the valve opening being selectively opened or closed as the valve disc, which is inserted into the body in which water flows, performs linear motion, and a clip that fixes the body and the actuation assembly such that the body and the actuation assembly are not separated from each other.
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