Continuous blade multi-stage pump

Details Continuous blade multi-stage pump Continuous blade multi-stage pump

1983-06-06

1985-07-30

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Smooth runner surface for working fluid frictional contact

4151994, 416188, F01D 506

Patent

active

045318875

ABSTRACT:
A multi-stage axial flow pump includes multiple axial positioned impellers formed of multiple nestled smooth continuous surface blades having a generally truncated spheroid configuration defining a plurality of axially elongated annular channels between the blades that induce fluid flow by means of frictional drag on the fluid.

REFERENCES:
patent: 940103 (1909-11-01), Feld
patent: 1056338 (1913-03-01), Johnsen
patent: 2030560 (1936-02-01), Adams, Jr.
patent: 2087834 (1937-07-01), Brown et al.
patent: 2998099 (1961-08-01), Hollingsworth

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