Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
James D. Roach0
Stephen Franklin Crain0
Todd J. Dean0
David Mark Stribling0
John Dexter Brunet0
Date of Patent
July 21, 2009
0Patent Application Number
109744370
Date Filed
October 27, 2004
0Patent Citations Received
0
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Patent Primary Examiner
Patent abstract
A pumping system comprising a motor, wherein the motor has an operating speed, a pump coupled to the motor, wherein the pump has a volumetric displacement, a fluid end coupled to the pump, wherein the fluid end is operable to draw fluid from an input and provide fluid to an output, and a control system operable to regulate the motor and the pump in order to provide fluid to the output at a selected pressure and flow rate within a continuous range of pressures and flow rates between the peak horsepower output and peak torque output of the motor.
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