Centrifugal pump with deaeration chamber

Details Centrifugal pump with deaeration chamber Centrifugal pump with deaeration chamber

1983-04-04

1985-10-22

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Smooth runner surface for working fluid frictional contact

415209, 415DIG7, F04D 1708, F04D 2944

Patent

active

045485453

ABSTRACT:
A centrifugal pump comprising a cylindrical outer housing having a fluid feed conduit concentrically arranged therein with the outer wall portions thereof spaced from the inner walls of this outer housing to provide a fluid discharge outlet therebetween and a stator secured to one end of said housing having fluid discharge channels open to said fluid discharge outlet and a rotor casing encompassing said stator rotatable relative thereto wherein air bubbles in the fluid feed are sheared in a deaerating chamber adjacent said stator and vent means provided for discharging air from the rotor casing.

REFERENCES:
patent: 2423634 (1947-07-01), Berliner
patent: 2922375 (1960-01-01), Edwards
patent: 3093084 (1963-06-01), Derderian
patent: 3180268 (1965-04-01), Willis et al.
patent: 3227089 (1966-01-01), Haarhuis
patent: 3273865 (1966-09-01), White
patent: 3307485 (1967-03-01), Logue
patent: 3936214 (1976-02-01), Zupanick
patent: 4403911 (1983-09-01), Possell

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