Submersible pump apparatus

Details Submersible pump apparatus Submersible pump apparatus

1980-12-08

1984-12-18

Gluck, Richard E.

Pumps

Liquid level responsive control of displacement, volumetric...

417370, F04B 3906

Patent

active

044888520

ABSTRACT:
A submersible pump apparatus for admitting air into the low pressure vortex area of the pump to control the amount of liquid material discharged, and including an improved vent and spray system for venting air from the impeller and for directing liquid material onto the pump motor exterior for cooling.

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patent: 4028011 (1977-06-01), Kramer
patent: 4134711 (1979-01-01), Ivins et al.
Model 4X12 TF, Universal Vortex Fluid Submersible Pump, by Essco, 1977, Los Angeles, CA.

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