Invention Grant
- Patent Title: Mechanical shaft coupling for fluid system connections
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Application No.: US14060692Application Date: 2013-10-23
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Publication No.: US09890608B2Publication Date: 2018-02-13
- Inventor: Christopher D. Nicholson
- Applicant: M-I L.L.C.
- Applicant Address: US TX Houston
- Assignee: M-I L.L.C.
- Current Assignee: M-I L.L.C.
- Current Assignee Address: US TX Houston
- Agent David J. Smith
- Main IPC: F16K1/48
- IPC: F16K1/48 ; F16K31/52 ; F16K5/02 ; F16K5/04 ; F16K5/06 ; B25B23/00 ; E21B34/02 ; F16K1/46 ; F16K31/528
Abstract:
A fluid control system includes a choke valve having a first connector shaft; an actuator having a second connector shaft; a collar disposed around the first and second connector shafts; and a spring disposed on the first connector shaft. The collar may have an internal taper and a plurality of engagement pins.
Public/Granted literature
- US20150345251A1 MECHANICAL SHAFT COUPLING FOR FLUID SYSTEM CONNECTIONS Public/Granted day:2015-12-03
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