F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
103/115
F04D 29/66 (2006.01) F04D 29/44 (2006.01)
Patent
CA 1255152
FLUID FLOW CONTROL MEANS FOR PUMPS AND THE LIKE ABSTRACT A fluid machine including a device (30) disposed in the inlet passage (16) of the fluid machine for retarding pump cavitational surging at low flow rates. The device includes an annulus (38) assembly having a series of curved radially disposed vanes (32) for capturing fluid backflowing from the pumping chamber (14) and redirecting same toward the center of the inlet passageway (16).
532667
Bw/ip International Inc.
Macrae & Co.
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