SMALL-SIZE UNMANNED HELICOPTER WITHOUT SWASH PLATE Russian patent published in 2024 - IPC B64U10/10 B64U10/80 B64C27/04 B64C27/14 

FIELD: aviation.

SUBSTANCE: invention relates to aircraft engineering, particularly, to helicopters and aircraft with one or several rotors. Small-size unmanned helicopter without a swash plate comprises a power frame consisting of an upper part of the frame, a lower part of the frame and a tail boom. On the lower part of the frame there is a flight controller, electrically connected to it a chamber, a receiver, a speed controller. On the upper part of the frame, a video transmitter and a GPS module are installed, electrically connected to the flight controller, tail motor regulator electrically connected to the flight controller and the tail motor, multiplexer electrically connected to flight controller and speed controller, main electric motor electrically connected to speed controller, collet is attached to the main electric motor, connecting rods are attached to the collet, the main screw is attached to each connecting rod. Shank is installed on the tail boom.

EFFECT: reduced degree of mechanization of rotor control system of small-size unmanned helicopter.

1 cl, 1 dwg