Centrifugal pump

Details Centrifugal pump Centrifugal pump

1979-03-23

1981-02-17

Casaregola, Louis J.

Rotary kinetic fluid motors or pumps

Centrifugal bowl pump

F04D 112

Patent

active

042511844

ABSTRACT:
A centrifugal pump apparatus is provided for pumping fluids which includes a cylindrical housing rotatable about its central axis and defining a main pumping chamber. A stationary fluid intake passage extends radially outwardly of the central axis of the housing into the main pumping chamber and has a fluid pickup opening facing in a direction opposite to the direction of rotation of the housing and communicating with an outlet conduit. A substantially unobstructed radially extending annular inlet passage is defined and has a radially inner portion communicating with a fluid inlet and the radially outer portion communicating with the pumping chamber of the housing.

REFERENCES:
patent: 3671136 (1972-06-01), O'Mara et al.
patent: 3994618 (1976-11-01), Erickson

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