FUSELAGE NOSE SECTION OF HIGH-SPEED FLYING VEHICLE WITH AIR-JET ENGINE Russian patent published in 1997 - IPC

FIELD: aeronautical engineering and rocketry; high-speed flying vehicles. SUBSTANCE: fuselage nose section of high-speed flying vehicle provide with inlet device with air intake of vertical or lateral arrangement and leading edge connecting its lower and upper surfaces. In section between fuselage nose and inlet device of air-jet engine it is made by two symmetrical lines relative to base plane; horizontal projection consists of three adjacent arcs of curves having common tangent at contact points. Convexity of first arc (from horizontal projection of fuselage nose) is directed inside and convexity of intermediate arc is directed inside contour of horizontal projection of fuselage nose. EFFECT: enhanced reliability. 3 dwg