DEVICE FOR FORMING, CHANGING AND ADJUSTING RATE OF FLOW OF FLUID MEDIUM Russian patent published in 2003 - IPC

FIELD: transfer of liquids in pipe lines ; various industries. SUBSTANCE: proposed device has vibrator with ultrasonic transducer including feedback elements with sensors, program- controlled and actuating mechanisms for control of parameters of vibrator and ultrasonic transducer; hollow low-frequency vibrator is streamlined in form; ultrasonic transducer and feedback elements may be located in or outside flow or they may perform function of walls of flow at different angles to flow. EFFECT: extended functional capabilities; reduced power requirements. 1 dwg