Variable performance pump

Details Variable performance pump Variable performance pump

F - Mech Eng,Light,Heat,Weapons

04

D

103/106

F04D 15/00 (2006.01)

Patent

CA 1076884

P-3724 ABSTRACT OF DISCLOSURE This case relates to a variable performance pump wherein the width of the impeller in a centrifugal pump can be regulated while the unit is operating. The impeller's width is regulated by the pump pressure and is controlled by a small external valve. The pump performance may be varied over a wide range to obtain constant head, constant capacity or other desired pumping characteristics.

289586

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