08436559 is referenced by 19 patents and cites 363 patents.

Embodiments of the invention provide a variable frequency drive system and a method of controlling a pump driven by a motor with the pump in fluid communication with a fluid system. The drive system and method can provide one or more of the following: a sleep mode, pipe break detection, a line fill mode, an automatic start mode, dry run protection, an electromagnetic interference filter compatible with a ground fault circuit interrupter, two-wire and three-wire and three-phase motor compatibility, a simple start-up process, automatic password protection, a pump out mode, digital input/output terminals, and removable input and output power terminal blocks.

Title
System and method for motor drive control pad and drive terminals
Application Number
12/481475
Publication Number
8436559 (B2)
Application Date
June 9, 2009
Publication Date
May 7, 2013
Inventor
Martin Skov Holm
Egernsund
DK
Rasmus Fink
Soenderborg
DK
Lars Hoffmann Berthelsen
Kolding
DK
Gary Thomas Baase II
Kenosha
WI, US
Micheal Robert Pasche
Sharon
WI, US
William James Genaw
New Berlin
WI, US
Melissa Drechsel Kidd
Muskego
WI, US
Agent
Quarles & Brady
Assignee
Danfoss Low Power Drives
DK
Sta Rite
WI, US
IPC
H02P 1/54
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