09328727 is referenced by 3 patents and cites 980 patents.

A method and apparatus for a pump control system. One or more embodiments of the invention include a pump controller that can perform a self-calibrating procedure, can provide precise motor speed control, can provide a limp mode before shutting down the motor when system parameters are exceeded and/or fault conditions occur, can detect fault conditions, and can store fault conditions for later retrieval.

Title
Pump controller system and method
Application Number
12/973778
Publication Number
9328727 (B2)
Application Date
December 20, 2010
Publication Date
May 3, 2016
Inventor
Robert M Koehl
Lakemoor
IL, US
Agent
Quarles & Brady
Assignee
Pentair Water Pool and
NC, US
IPC
G05B 15/02
F04B 49/10
F04D 15/00
F04D 15/02
F04B 49/06
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