AIR INTAKE SURGE DEMONSTRATION UNIT

摘要

FIELD: training facilities. SUBSTANCE: unit has axial-flow fan 1 with converging nozzle 2 enabling simulation of approach flow, inlet device 3, receiver 4 made in the form of thin-walled rubber shell, and throttling device 5 with movable control member 6 which is free to displace in axial direction by means of mechanism 7. Receiver has one of its edges attached to inlet device housing by means of cylindrical clip and other edge, to throttling device. EFFECT: provision for visualizing surges accompanied by receiver puffs. 1 dwg