Centrifugal pump

Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having... – For shaft sealing – packing – lubricating or bearing means

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Details

308237A, 308238, F04B 1700

Patent

active

041870530

ABSTRACT:
The innovation relates to a centrifugal pump, more especially an aquarium centrifugal pump, comprising a motor housing containing an electric motor, and comprising a shaft tube in which a drive shaft for an impeller is arranged, and comprising an impeller housing in which the impeller runs.

REFERENCES:
patent: 1810296 (1931-06-01), Sauer
patent: 2784876 (1957-03-01), Parkes
patent: 3055304 (1962-09-01), Ziegler
patent: 3172850 (1965-03-01), Englesberg et al.
patent: 3225930 (1965-12-01), Willinger
patent: 3356218 (1967-12-01), Grudowski
patent: 3408944 (1968-11-01), Belonger et al.
patent: 3417704 (1968-12-01), Pall et al.
patent: 3733151 (1973-05-01), Timmons et al.
patent: 3837767 (1974-09-01), Aller

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