07874808 is referenced by 34 patents and cites 125 patents.

A variable speed pumping system and an associated method for moving water of an aquatic application. The variable speed pumping system includes a water pump for moving water in connection with performance of an operation upon the water. A variable speed motor is operatively connected to drive the pump. A sensor senses a parameter of the operation performed upon the water. A controller controls speed of the motor in response to the sensed parameter of operation.

Title
Variable speed pumping system and method
Application Number
10/926513
Publication Number
7874808 (B2)
Application Date
August 26, 2004
Publication Date
January 25, 2011
Inventor
Robert Stiles
Holly Springs
NC, US
Agent
Greenberg Traurig
Assignee
Pentair Water Pool and
NC, US
IPC
E04H 4/12
F04B 49/20
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