FLOW REGULATING APPARATUS
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United States of America Patent
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Issued Date -
Oct 16, 2014
app pub date -
Apr 9, 2014
filing date -
Apr 10, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a flow regulating apparatus including: a valve body part having a projecting part provided at a tip thereof; and a taper-shaped valve seat part in which a distance from a center axis gradually becomes longer at a constant inclination as it gets away from a valve hole along a center axis direction of a valve chamber, in which in a blocking state where inflow of the fluid from the valve hole to the valve chamber is blocked, a contact position where the needle part and the valve seat part come into contact with each other is separated from a valve hole edge serving as a boundary of the valve hole and the valve seat part.
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