FIELD: aviation.
SUBSTANCE: invention relates to the field of aviation, in particular to the designs of unmanned aerial vehicles and methods of their landing. Method for parachute landing of unmanned aircraft includes release and opening of landing parachute, during which aircraft is turned over and its lowering with its upper surface downwards under parachute suspension system. Landing is carried out on one of the wing tips with shock energy damping by work on destruction of the fixation element of the hinged joint of the cantilever at its lever turn. Unmanned aircraft comprises on upper and/or lower surfaces of wing consoles, adjacent to side ends of cutouts for rotary elements, hinged plates, conjugated by movable contact respectively with upper and/or lower surfaces of rotary elements. Axes of hinges of plates are transverse to axes of hinges of rotary elements; at that, plates are spring-loaded towards their contact with rotary elements.
EFFECT: higher reliability and efficiency of parachute landing of unmanned aircraft and its flight efficiency.
9 cl, 20 dwg
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Authors
Dates
2025-02-12—Published
2023-11-27—Filed