Invention Grant
- Patent Title: Fluid control
- Patent Title (中): 流体控制
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Application No.: US12087255Application Date: 2006-12-29
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Publication No.: US08474484B2Publication Date: 2013-07-02
- Inventor: Eugene Vladimirovich Stepanov , Douglas P. Goulet , John Hunter
- Applicant: Eugene Vladimirovich Stepanov , Douglas P. Goulet , John Hunter
- Applicant Address: GB
- Assignee: IMI Vision Limited
- Current Assignee: IMI Vision Limited
- Current Assignee Address: GB
- Agency: Stetina Brunda Garred & Brucker
- Priority: GB0526545.9 20051229; GB0605144.5 20060315
- International Application: PCT/GB2006/004934 WO 20061229
- International Announcement: WO2007/074342 WO 20070705
- Main IPC: F15D1/02
- IPC: F15D1/02

Abstract:
A valve trim for a pressure reduction valve containing a plurality of high hydraulic flow resistance flowpaths therethrough. Each flowpath comprises at least two inlets (208, 209) and at least one impingement zone (210) having two zone inlets (211, 212) and two zone outlets (213, 214). The zone inlets (211, 212) communicate with the inlets (208, 209) and are arranged substantially 180 degrees to one another. The two zone outlets (213, 214) are arranged substantially perpendicular to the zone inlets (211, 212) such that flow entering the two zone inlets (211, 212) mutually impinges on itself creating an area of high energy loss, and thereafter separates and exits through the zone outlets (213, 214).
Public/Granted literature
- US20090217996A1 Fluid Control Public/Granted day:2009-09-03
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