Gimbal and seal for the drivehead of a downhole rotary pump

Details Gimbal and seal for the drivehead of a downhole rotary pump Gimbal and seal for the drivehead of a downhole rotary pump

E - Fixed Constructions

21

B

E21B 33/02 (2006.01) E21B 33/08 (2006.01) E21B 43/12 (2006.01) F04B 47/02 (2006.01) F04B 53/00 (2006.01) F16J 15/18 (2006.01)

Patent

CA 2288479

The invention relates to downhole rotary pumping arrangements and more particularly to drivehead gimbals and seals used in the driveheads of downhole rotary pumps. The gimbal and seal system described enables the wobble of a rotating shaft to be absorbed without compromising the seal around the shaft.

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