Impeller for a propeller pump

Details Impeller for a propeller pump Impeller for a propeller pump

1992-08-06

1994-05-10

Bertsch, Richard A.

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Radially extending web or end plate

416223R, F04D 2918

Patent

active

053103165

ABSTRACT:
The hub is conically formed, and the vanes attached thereto are given a substantially radial direction; consequently, the turning axes of the vanes are situated in the center of the vanes, substantially bisecting the center of the vane chords. The turning axes are perpendicular to the impeller shaft.

REFERENCES:
patent: 1600654 (1926-09-01), Stodder
patent: 1706359 (1929-03-01), Lieber
patent: 1762124 (1930-06-01), Moody
patent: 2936948 (1960-05-01), Eck
patent: 3023709 (1962-03-01), Kondo
patent: 3260311 (1966-07-01), Kovats
patent: 3905719 (1975-09-01), Minnich
patent: 4775297 (1988-10-01), Bernauer

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