Invention Grant
- Patent Title: Choke valve with flow-impeding recesses
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Application No.: US12992257Application Date: 2009-05-11
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Publication No.: US09759347B2Publication Date: 2017-09-12
- Inventor: Declan Elliott
- Applicant: Declan Elliott
- Applicant Address: US TX Houston
- Assignee: Cameron International Corporation
- Current Assignee: Cameron International Corporation
- Current Assignee Address: US TX Houston
- Agency: Fletcher Yoder, P.C.
- International Application: PCT/IB2009/051934 WO 20090511
- International Announcement: WO2009/156878 WO 20091230
- Main IPC: F16K47/08
- IPC: F16K47/08

Abstract:
Disclosed is a device that includes a choke valve. The choke valve may include a generally tubular throttling member having a sealing shoulder disposed in an inner volume of the throttling member, a plurality of openings configured to flow a fluid between the inner volume of the throttling member and an outer volume of the throttling member, and a flow-impeding recess disposed between the sealing should and the plurality of openings in the inner volume of the throttling member. The choke valve may also include a valve member disposed at least partially in the inner volume of the throttling member.
Public/Granted literature
- US20110094607A1 CHOKE VALVE WITH FLOW-IMPEDING RECESSES Public/Granted day:2011-04-28
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