Pump, multi-function valve, and controller apparatus
AssigneePumpOne Environmental, LLC
InventorsKerry Shawn Devinney, Douglas John Blew
Life of this patent
Estimating the term…
Abstract
A pump assembly is disclosed. The pump assembly including a pump having an outer casing having a first end, an opposing second end, and a cavity therein and a multi-function valve connected to the first end of the pump. The pump further including a discharge tube positioned in the cavity and exiting the first end of the outer casing; a check valve positioned in the cavity and operably connected to the discharge tube by a coupling; and a multi-float control assembly positioned in the cavity, the multi float control assembly including a bottom float check valve operably connected to the discharge tube by the coupling and an upper float check valve connected to a vent exiting the first end of the outer casing.
Claims18
A pump assembly, comprising:
- a pump having an outer casing having a first end, an opposing second end, and a cavity therein, the pump further including:
- a discharge tube positioned in the cavity and exiting the first end of the outer casing;
- a check valve positioned in the cavity and operably connected to the discharge tube by a coupling;
- and
- a multi-float control assembly positioned in the cavity, the multi float control assembly including a bottom float check valve operably connected to the discharge tube by the coupling and an upper float check valve connected to a vent exiting the first end of the outer casing;
- and
- a multi-function valve connected to the first end of the pump.
A pump assembly, comprising:
- a pump having an outer casing having a first end, an opposing second end, and a cavity therein, the pump further including:
- a discharge tube positioned in the cavity and exiting the first end of the outer casing;
- a check valve positioned in the cavity and operably connected to the discharge tube by a coupling;
- and
- a multi-float control assembly positioned in the cavity, the multi float control assembly including a bottom float check valve operably connected to the discharge tube by the coupling and an upper float check valve connected to a vent exiting the first end of the outer casing;
- and
- a controller apparatus connected to the pump, the controller apparatus operating the pump under a pre-determined control scheme.
Dependencies are inferred from the claim text.