Flow control valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11761544
APP PUB NO 20220252160A1
SERIAL NO

17582521

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Importance

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Abstract

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A flow control valve in which a needle-shaped valve element is fitted into a valve hole provided in a partition wall partitioning a flow path at an intermediate portion, and the valve element moves in an axial direction of the valve element to control a flow rate of a fluid passing between an outer side surface of the valve element and an inner side surface of the valve hole, the flow control valve includes: a tapered inner side surface that is included in the inner side surface of the valve hole; and a tapered outer side surface that is included in the outer side surface of the valve element, faces the tapered inner side surface from inside, and is inclined along the tapered inner side surface.

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First Claim

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Patent Owner(s)

  • PACIFIC INDUSTRIAL CO. LTD

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujimoto, Satoshi Anpachi-gun, JP 34 217
Mitsu, Terumasa Motosu, JP 4 6

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