Through the flowline selector

Details Through the flowline selector Through the flowline selector

1977-07-08

1979-01-09

Reeves, Robert B.

Conveyors, chutes, skids, guides, and ways

Chutes

Horizontal swing

137874, 166153, B65G 1120, E21B 4100

Patent

active

041334183

ABSTRACT:
A through the flowline or "TFL" tool selector has a base provided with a number of spaced flowline ports and a diverter tube shiftably mounted in a housing for selective communication with the flowline ports. The diverter tube is actuated by a reciprocable and rotatable piston and cam drive which shifts the diverter tube progressively from one flowline port to another. The piston is shiftable in a cylinder to which pressure fluid is supplied and then exhausted to effect actuation of the cam drive.

REFERENCES:
patent: 3536098 (1970-10-01), Cunningham
patent: 3674123 (1972-07-01), Lewis et al.
patent: 3780756 (1973-12-01), Pennington

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