TWO FLOW RATE CONTROLLER Russian patent published in 1994 - IPC

FIELD: automatic controllers. SUBSTANCE: two flow rate controller has body with intake and outlet first flow pipelines, control member, and two spring-loaded membranes stiffly interconnected by rod. The flows of the first and second mediums are supplied through passages to membrane cavities before and beyond narrowing device. Control member forming control cavity together with the body walls is made tubular and from flexible material. There is a partition inside it. The control cavity is connected by passages with the intake flow of the first medium before the narrowing device and with the outlet flow of the first medium beyond the control member. They are overlapped by a rod with a through hole. Adjusting screw is mounted in the body wall. EFFECT: simplification of adjustment and wider field of application of the controller. 1 dwg