FIELD: aviation.
SUBSTANCE: proposed air intake for flying vehicle engine includes heated leading edge with skin, diaphragm and air supply branch pipe, outer skin of air intake and air inlet duct consisting of two parts. Front part of this duct is secured on outer skin and rear part is secured on engine flange. Front and rear parts of air inlet duct are interconnected by means of flexible coupling and are mounted at clearance forming circular slit. Located concentrically on front part of air inlet duct is envelope having longitudinal joint and its front end face is rigidly secured on Z-shaped profile mounted in duct. Vertical web of profile has holes smoothly distributed over perimeter. Rear end face of Z-shaped envelope is engageable by its lug with duct and its wall has holes smoothly distributed over perimeter.
EFFECT: enhanced anti-icing protection of engine.
3 dwg
