Screw pump drive

Details Screw pump drive Screw pump drive

F - Mech Eng,Light,Heat,Weapons

04

D

103/142

F04D 3/02 (2006.01) E21B 43/12 (2006.01) F04D 13/02 (2006.01)

Patent

CA 1287773

- 26 - "SCREW PUMP DRIVE" ABSTRACT OF THE DISCLOSURE A drive assembly includes an electric motor operating a planetary gear set in a drive screw thread- ably attachable to the polished rod of a screw type well pump. The assembly is mounted in a frame by means of a spherical saddle support with thrust and roller bearings and is self-aligning with the pump rod due to the spheri- cal saddle mounting of the motor and drive unit.

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