Flow-rate adjustable valve and method of manufacturing the same
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United States of America Patent
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Sep 8, 2020
Grant Date -
Nov 9, 2017
app pub date -
Apr 18, 2017
filing date -
May 6, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention is a flow-rate adjustable valve for adjusting a flow rate of liquid flowing through a flow path. The flow-rate adjustable valve includes: a rotatable member; a lifter linearly movable by a rotation of the rotatable member; a valve body linearly movable by a linear movement of the lifter; a stopper configured to restrict a movable range of the lifter in a fixed state of the stopper in which a position of the stopper is not able to be changed; and a stopper-holding member configured to hold the stopper selectively in the fixed state or in a provisional fixed state in which the position of the stopper is able to be changed.
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