Fluid control valve
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United States of America Patent
Stats
-
Mar 19, 2019
Grant Date -
Mar 15, 2018
app pub date -
Jul 10, 2017
filing date -
Sep 9, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fluid control valve includes: a shaft member that moves along an axis of the shaft by a driving force from a driving source connected to one end of the shaft member; a valve body that is connected to the other end of the shaft member and includes a flat plate shaped main body portion having an outer periphery to which a sealing member is fixed; a housing that includes an inlet and an outlet, has an annular valve seat, and accommodates the shaft member and the valve body, in which the valve body is capable of swinging with respect to the shaft member, the valve seat includes an abutment portion and a protruding portion, and a tip end of the protrusion portion abuts on the main body portion in the state where the sealing member abuts on the abutment portion, so as to regulate movement of the valve body.
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