Dispensing – With discharge assistant – With discharge volume varying means
Patent
1975-04-23
1976-05-25
Tollberg, Stanley H.
Dispensing
With discharge assistant
With discharge volume varying means
137810, 222377, 415116, G01F 1106
Patent
active
039587231
ABSTRACT:
An automatic volume control for centrifugal pumps wherein a centrifugal pump is arranged with its suction oriface facing downwardly into an open top tank having a tangential feed channel. The tank is placed in a receiver for the liquid to be pumped, at a level wherein the tank and the feed channel is submerged below the intended maximum liquid level. An upwardly directed air line outlet may be placed in the bottom of the tank in axial alignment with the pump.
REFERENCES:
patent: 3545468 (1970-12-01), Freeman et al.
Scherbel David A.
Tollberg Stanley H.
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