Manipulator system for servicing a hydraulic choke

Details Manipulator system for servicing a hydraulic choke Manipulator system for servicing a hydraulic choke

2007-01-09

2007-01-09

Lee, Kevin (Department: 3753)

Fluid handling

Processes

Cleaning, repairing, or assembling

C137S315270, C251S293000, C251S318000

Reexamination Certificate

active

10832779

ABSTRACT:
The present invention relates to an apparatus for use in field servicing a choke valve system. The apparatus is used for lifting, manipulating, and handling the heavy components of hydraulic choke valves. The apparatus includes an elongated track, a choke valve support structure, a trolley that selectably reciprocates along a length of the trolley, and an attachment mechanism for attaching a choke actuator to the trolley.

REFERENCES:
patent: 3930457 (1976-01-01), Dedman et al.
patent: 4161185 (1979-07-01), McConnell
patent: 4460154 (1984-07-01), Kunkle
patent: 4461450 (1984-07-01), Soland et al.
patent: 4611617 (1986-09-01), Hewitt
patent: 4961538 (1990-10-01), Hewitt
patent: 5232198 (1993-08-01), Boyles et al.
patent: 5485869 (1996-01-01), Haynes
patent: D398101 (1998-09-01), Passien
patent: 6135417 (2000-10-01), Wadsworth et al.

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