186616 ⎘
Program-control systems; Nc systems; Servomotor, servo controller till figures Pilot valve with feedback of position
Methods and apparatus for coordinating operation of valves
#2Method for determining amplitude of stick-slip on a valve assembly and implementation thereof
#3Method for determining amplitude of stick-slip on a valve assembly and implementation thereof
#4Electrical actuator
#5System and method for transfer of feedback control for a process control device