Impeller apparatus

Details Impeller apparatus Impeller apparatus

1974-06-13

1976-04-27

Raduazo, Henry F.

Fluid reaction surfaces (i.e., impellers)

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

Radially extending web or end plate

416183, 416175, 416199, F04D 2926

Patent

active

039531503

ABSTRACT:
A high speed, high capacity impeller assembly for a double suction, double volute centrifugal pump. The impeller assembly includes an impeller and two inducers rotatably mounted on a shaft. The inducers feed influent into the eye of the impeller on either side thereof. The impeller includes a plurality of vanes having a low lead angle at the leading edge of each vane. Partial vanes are also provided between each main vane to reduce vortex motion and pump vibration.

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patent: 3221661 (1965-12-01), Swearingen
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patent: 3442220 (1969-06-01), Mottram et al.
patent: 3644056 (1972-02-01), Wiselias

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