FLEXIBLE BLADE OF FOLDABLE MAIN ROTOR OF VERTICAL TAKE-OFF AND LANDING FLYING VEHICLE

摘要

FIELD: aircraft manufacture; units and parts of main rotors of flying vehicles. SUBSTANCE: flexible blade has load-bearing band 1, spar 3, end centrifugal weight located in stabilizer and swivel unit of root portion. Spar 3 is made in the form of stack of bands fixed by means of clamps 5 and mounted for longitudinal motion. Bands are provided with lateral projections. Load-bearing band 1 and spar 3 are connected with swivel unit of root portion. Stabilizer is provided with controllable flap and stops engageable with lateral projections of bands. EFFECT: enhanced reliability. 3 dwg