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Stiles Robert W, Westermann Rasmussen Peter, Kjaer Gert, Kjartan Runarsson Einar, Fink Hansen Arne, Morando Alberto, Lungeanu Florin, Harvest Nils Ole, Hoffmann Berthelsen Lars, Robol Ronald B, Yahnker Christopher R, Cox Everett, Steen Donald, Murphy Kevin, Woodcock Walter J Jr, Hruby Daniel J: Control algorithm of variable speed pumping system. Pentair Water Pool And, Danfoss Low Power Drives, May 30, 2007: EP1790858-A1 (12 worldwide citation)

A pumping system includes a pump for moving water. In one aspect, this is in connection with performance of an operation. The system includes a variable speed motor operatively connected to drive the pump. A value indicative of flow rate of water is determined and the motor is controlled to adjust t ...


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Cox Everett, Fink Hansen Arne, Harvest Nils Ole, Hoffmann Berthelsen Lars, Hruby Daniel J, Kjaer Gert, Kjartan Runarsson Einar, Lungeanu Florin, Morando Alberto, Murphy Kevin, Robol Ronald B, Steen Donald, Yahnker Christopher, Stiles Robert W, Westermann Rasmussen Peter, Woodcock Walter J Jr: Control algorithm of variable speed pumping system. Pentair Water Pool And, Danfoss Low Power Drives, November 26, 2008: EP1995462-A2 (12 worldwide citation)

A pumping system (10, 110) includes a pump (16, 116) for moving water. In one aspect, this is in connection with performance of an operation. The system (10, 110) includes a variable speed motor (24, 124) operatively connected to drive the pump (16, 116). A value indicative of flow rate of water is ...


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Stiles Robert W Jr, Berthelsen Lars Hoffmann, Robol Ronald B, Yahnker Christopher R, Hruby Daniel J, Murphy Kevin, Brown Edward, Maccallum David, Dunn Dennis, Clack Kenneth N, Runarsson Einar Kjarten, Morando Alberto: Pumping system with two way communication. Pentair Water Pool And, Danfoss Low Power Drives, Stiles Robert W Jr, Berthelsen Lars Hoffmann, Robol Ronald B, Yahnker Christopher R, Hruby Daniel J, Murphy Kevin, Brown Edward, Maccallum David, Dunn Dennis, Clack Kenneth N, Runarsson Einar Kjarten, Morando Alberto, FELLOWS Gerald L, June 19, 2008: WO/2008/073436 (1 worldwide citation)

A pumping system for moving water of a swimming pool includes a water pump, a variable speed motor, and an arrangement for controlling the variable speed motor The pumping system further includes an auxiliary device operably connected to the arrangement for controlling, and an arrangement for provid ...


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