Through the flowline selector

Details Through the flowline selector Through the flowline selector

B - Operations, Transporting

65

G

166/41

B65G 11/20 (2006.01) E21B 23/12 (2006.01)

Patent

CA 1088862

APPLICATION FOR LETTERS PATENT OF BERNARD H. VAN BILDERBEEK FOR ABSTRACT OF THE DISCLOSURE 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.

306166

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