Continuous blade axial-flow friction drag pump

Details Continuous blade axial-flow friction drag pump Continuous blade axial-flow friction drag pump

1985-07-29

1987-04-07

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Smooth runner surface for working fluid frictional contact

4151994, 415 1, 416188, F01D 506

Patent

active

046556800

ABSTRACT:
An axial flow pump includes multiple axially extending friction drag impellers formed of multiple nestled smooth continuous surface shells having a generally truncated spheroid configuration defining a plurality of axially extending 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: 2998094 (1961-08-01), Hollingsworth
patent: 4531887 (1985-07-01), Klepesch

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