Magnetically suspended type pump

Method and an installation for adjusting the flow rate of air in

Method and apparatus for controlling a dynamic compressor

Method and apparatus for controlling a well pumping unit

Method and apparatus for controlling hydraulic systems of constr

Method and apparatus for controlling infusion volume

Method and apparatus for detecting problems in sucker-rod well p

Method and apparatus for monitoring and controlling on line dyna

Method and apparatus for noninteracting control of a dynamic com

Method and apparatus for preventing surge in a dynamic compresso

Method and apparatus for real time compensation of fluid compres

Method and apparatus for shutting off a compressor when it rotat

Method and apparatus for the continuous regulation of rotary hyd

Method and system for upstream occlusion detection

Method for controlling slurry pump performance to increase syste

Method for detecting the occurrence of surge in a centrifugal co

Method for determining a centrifugal pump operating state...

Method for mitigating rod float in rod pumped wells

Method of controlling the air output of a screw compressor

Method of monitoring and controlling a well pump apparatus