Rotary pump assembly

Details Rotary pump assembly Rotary pump assembly

1979-05-02

1980-10-28

Casaregola, Louis J.

Rotary kinetic fluid motors or pumps

Including shaft transmission train, brake, clutch, or...

415170R, 417359, F04D 2904

Patent

active

042304385

ABSTRACT:
A rotary pump assembly including a pump having a pump housing, a pump shaft disposed within the pump housing, a runner mounted concentrically on the pump shaft, a motor having a motor housing, and an intermediate housing interconnected between the pump- and motor-housings. The pump shaft has an end facing the motor, and the pump shaft end is formed as a hollow shaft fittingly mounted on the motor shaft. A bearing support is disposed in the intermediate housing for supporting the hollow pump shaft end, and is formed as an axial bearing with substantially no radial bearing capacity.

REFERENCES:
patent: 1700678 (1929-01-01), Jennings
patent: 2155919 (1939-04-01), Wooler et al.
patent: 2364168 (1944-12-01), Shallenberg
patent: 2926051 (1960-02-01), Cazier et al.
patent: 3249057 (1966-05-01), Callahan
patent: 3324798 (1967-06-01), Freed et al.

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