Impeller apparatus

Fluid reaction surfaces (i.e. – impellers) – Rotor having flow confining or deflecting web – shroud or... – Radially extending web or end plate

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Details

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: 3644056 (1972-02-01), Wiselias

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