Title:
CONE TYPE MULTI-PERFORATED LAMINATE ORIFICE
Document Type and Number:
WIPO Patent Application WO/2015/111831
Kind Code:
A1
Abstract:
The present invention relates to a cone type multi-perforated laminate orifice. The cone type multi-perforated laminate orifice comprises: a first orifice that is formed in a funnel shape and has a first inflow surface part with a gradually increasing diameter toward a downstream side in a flow direction of fluid and first inflow holes formed along the peripheral direction of the first inflow surface part; a second orifice that is formed in a funnel shape and has a second inflow surface part with a gradually increasing diameter toward the downstream side in the flow direction of the fluid and second inflow holes formed along the peripheral direction of the second inflow surface part; and a gasket disposed between the first and second orifices, wherein a virtual line extending in the direction of fluid vertically passing through the first and second inflow holes meets the inner circumferential surfaces of the first and second inflow surface parts.
Inventors:
HWANG KYEONG MO (KR)
Application Number:
PCT/KR2014/010718
Publication Date:
July 30, 2015
Filing Date:
November 10, 2014
Export Citation:
Assignee:
KEPCO ENG & CONSTR CO INC (KR)
International Classes:
F16K47/08; F16L55/04; F25B41/06
Foreign References:
| JP4627242B2 | 2011-02-09 | |||
| JPH0417596U | 1992-02-13 | |||
| JPH0633917A | 1994-02-08 | |||
| JP2001193713A | 2001-07-17 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
리앤목 특허법인 (KR)
리앤목 특허법인 (KR)
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