Direct numeric affinity multistage pumps sensorless converter

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United States of America Patent

PATENT NO 10662954
APP PUB NO 20170370362A1
SERIAL NO

15604990

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Apparatus, including a pump system controller, features a signal processor or processing module configured at least to: receive signaling containing information about pump differential pressure, flow rate and corresponding power data at motor maximum speed published by pump manufacturers, as well as instant motor power and speed, for a system of pumps arranged in a multiple pump configuration; and determine corresponding signaling containing information about instant pump differential pressure and flow rate for the system of pumps arranged in the multiple pump configuration using a combined affinity equation and numerical interpolation algorithm, based upon the signaling received.

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Patent Owner(s)

Patent OwnerAddress
FLUID HANDLING LLC8200 N AUSTIN AVE MORTON GROVE IL 60053

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Andrew A Wilmette, US 19 195
Schoenheit, Kyle D Waterloo, US 7 21

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