Pump impeller

Details Pump impeller Pump impeller

1977-07-19

1979-03-27

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Spiral blade or flow passage

416179, F01D 522

Patent

active

041463536

ABSTRACT:
The present invention relates to a pump impeller for moving a fluid, comprising a hub on which at least one blade is fixed, wherein a support connects each blade to the hub and extends radially, winding helically with respect to the axis of said hub, while each blade extends in a direction substantially perpendicular to the radial direction of each support. One application of the present invention is the production of a pump impeller with high speed of rotation and high yield.

REFERENCES:
patent: 216136 (1879-06-01), Binzer et al.
patent: 300702 (1884-06-01), Fisher
patent: 653979 (1900-07-01), Altman
patent: 799800 (1905-09-01), Newell
patent: 1543261 (1925-06-01), Hickman
patent: 3261294 (1966-07-01), Schofield et al.
patent: 3906888 (1975-09-01), Justinien

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