FLUID SUPPLY NOZZLE INSERT - S I CASTING CO LTD

Title:

FLUID SUPPLY NOZZLE INSERT

Document Type and Number:

WIPO Patent Application WO/2020/222504

Kind Code:

A1

Abstract:

The present invention provides a fluid supply nozzle insert which is insertedly installed in a tube having a flow channel through which a fluid moves, so as to discharge the fluid at a high pressure, the fluid supply nozzle insert comprising: a center shaft body insertedly installed in a tube and having a circular cross-sectional shape; multiple collision protrusions formed to be spirally arranged in the longitudinal direction on the outer circumferential surface of the center shaft body while being spaced apart from each other; a conical outlet shaft body integrally formed with and extending from the front end of the center shaft body and having a diameter gradually decreasing in the direction in which a fluid moves; a connection shaft body integrally formed with and extending from the rear end of the center shaft body and having a circular cross-sectional shape; an inlet shaft body integrally formed with and extending from the rear end of the connection shaft body and having a circular cross-sectional shape; and multiple guide blades spirally arranged on the outer circumferential surface of the inlet shaft body, wherein the connection shaft body is formed to have the same diameter as the inlet shaft body, and the center shaft body is formed to have a larger diameter than the inlet shaft body.

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Inventors:

SEO YEONG SEONG (KR)
SEO SEONG KI (KR)

Application Number:

PCT/KR2020/005601

Publication Date:

November 05, 2020

Filing Date:

April 28, 2020

Export Citation:

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Assignee:

S I CASTING CO LTD (KR)
SI FLOW TECH CO LTD (KR)

International Classes:

B05B1/02; B05B1/34; B23Q11/10

Foreign References:

JP2004033962A	2004-02-05
KR20080067803A	2008-07-22
KR20180082365A	2018-07-18
JP2002085949A	2002-03-26
KR101350135B1	2014-01-08

Attorney, Agent or Firm:

TAEBAEK INTELLECTUAL PROPERTY LAW FIRM (KR)

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