Pump control and method

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United States of America Patent

PATENT NO 8920131
SERIAL NO

12966454

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A pump control (20) and method are provided for controlling a pump (16) for a pressurized liquid supply system (10). The pump control (20) includes a controller (38) configured to provide at least two selectable modes of pump operation as follows:

    a flow start mode wherein the controller (38) starts the pump (16) in response to a desired start flow rate of the liquid in the system (10) and stops the pump (16) in response to a desired stopping low flow rate of the liquid in the system; anda pressure start mode wherein the controller (38) starts the pump (16) in response to a desired start pressure of the liquid in the system (10) and stops the pump (16) in response to the desired stopping low flow rate.

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Patent Owner(s)

Patent OwnerAddress
A Y MCDONALD MFG CO4800 CHAVENELLE ROAD P O BOX 508 DUBUQUE IA 52004-0508

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aspen, Randal S Oswego, US 5 102

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