FIELD: aviation.
SUBSTANCE: invention relates to unmanned aerial vehicles. UAV rotary engine nacelle with pulling and folding pushing propellers is equipped with magnet, magnets or magnetically attracted materials arranged in motor or between motor and pushing propeller. At the same time in the butt of the blades of the pushing propeller there is a magnet, magnets or materials attracted by the magnet under the condition of mutual magnetisation to hold the blades of the pushing propeller in the unfolded state in the parking position of the UAV.
EFFECT: higher reliability of unmanned aerial vehicle.
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