Rotary kinetic fluid motors or pumps – With lubricating – sealing – packing or bearing means having... – For shaft sealing – packing – lubricating or bearing means
Patent
1977-07-29
1980-02-05
Croyle, Carlton R.
Rotary kinetic fluid motors or pumps
With lubricating, sealing, packing or bearing means having...
For shaft sealing, packing, lubricating or bearing means
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:
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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
Croyle Carlton R.
Look Edward
Philpitt Fred
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