Vortex proof shrouded inducer

Rotary kinetic fluid motors or pumps – With means for re-entry of working fluid to blade set – Re-entry working fluid joins inlet working fluid upstream of...

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Details

415DIG1, 415914, 415143, F04D 1312, F04D 2968

Patent

active

048346110

ABSTRACT:
The present invention provides a vortex-free shrouded inducer assembly comprising a forwardly extended shroud (24) and surfaces (36,38) defining a recess proximate to the forward lip (42) of the shroud for favorably diffusing and mixing the flow (54) tending to recirculate about the outer periphery (30) of the inducer prior to its being discharged through nozzle (40).

REFERENCES:
patent: 2984189 (1961-05-01), Jekat
patent: 3221661 (1965-12-01), Swearingen
patent: 4150916 (1979-04-01), Tsutsui et al.
patent: 4375937 (1983-03-01), Cooper
patent: 4375938 (1983-03-01), Dussourd
patent: 4449888 (1984-05-01), Balje

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