Variable output vortex pump

Details Variable output vortex pump Variable output vortex pump

1988-06-09

1989-09-26

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Including working fluid force responsive vane or flow control

415 26, 415 49, F01D 1700

Patent

active

048696420

ABSTRACT:
A high speed liquid vortex pump is fitted with a flexible tube in the discharge throat. The flow area of the flexible tube, and thus the pump output flow rate, is varied by surrounding the tube with a pressure modulated stream of the working fluid.

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U. M. Barske, The Design of Open Impeller Centrifugal Pumps, 7/1953, Report to the Royal Aircraft Establishment, Farnborough, England.

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