TWO FLOW RATE CONTROLLER Russian patent published in 1994 - IPC

FIELD: automatic controllers. SUBSTANCE: controller body with intake and outlet first flow pipe-lines and control member has stiff cylindrical net. Inside the net there is the control member, and outside the net has a tubular flexible sensitive member. Together with the body the two members form a working cavity filled with liquid medium. The body working cavity has a pressure transducer in the form of a spring-loaded piston. The piston is in control cavity connected with the flow of the second medium by passages before and beyond tubular flexible narrowing device. Together with the body the device forms a cavity filled with liquid medium. Adjusting screw is mounted in the cavity wall. EFFECT: higher reliability of the controller and wider field of its application. 1 dwg