Regulating valve, valve body, valve stem, and locking member
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United States of America Patent
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-
Apr 14, 2020
Grant Date -
Mar 1, 2018
app pub date -
Aug 25, 2017
filing date -
Aug 26, 2016
priority date (Note) -
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status (Latency Note)
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Abstract
A regulating valve includes a valve body having a cylindrical portion, a valve stem, and a locking member. The valve body includes a female screw formed on the inner wall of the cylindrical portion and at least one chamfered portion formed on the outer wall of the cylindrical portion. The valve stem includes a first male screw and a second male screw formed on the surface close to the other end of the valve stem. The locking member includes a nut corresponding to the second male screw and a tongue portion formed integrally with the nut, extends in a direction orthogonal to an axial line S from one end portion of the nut, and is bendable in the direction parallel to the axial line.
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