A rotary wing drone according to one embodiment of the present invention comprises: a flight control unit for controlling the flight of the rotary wing drone; a main body including a first motor and a second motor; an upper shaft vertically inserted into the main body and rotating in a first direction around a first axis by means of the force of the first motor; a plurality of upper rotor blades connected to the upper shaft such that the plurality of upper rotor blades rotate in the first direction around the first axis at a fixed pitch angle; a lower shaft vertically inserted into the main body and rotating in a second direction opposite to the first direction around the first axis by means of the force of the second motor; a plurality of lower rotor blades and a swash plate connected to the lower shaft so as to rotate in the second direction around the first axis and having a variable pitch angle; a slope regulator for regulating the slope of the swash plate; a link part for connecting the swash plate to the plurality of lower rotor blades; and a pitch control unit positioned at the lower ends of the plurality of lower rotor blades.


    Access

    Download


    Export, share and cite



    Title :

    DRONE USING COAXIAL INVERTED ROTOR


    Contributors:
    LEE KUNWOO (author) / SONG YONGKYU (author) / NOH JEONGHO (author) / BANG JUNSEOK (author) / LEE CHULBAE (author)

    Publication date :

    2019-11-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



    DRONE USING COAXIAL INVERTED ROTOR

    LEE KUNWOO / SONG YONGKYU / NOH JEONGHO et al. | European Patent Office | 2018

    Free access

    Coaxial Rotor Based Complex Drone

    SONG YIHWA / KIM JINGU / SEO ILWON | European Patent Office | 2025

    Free access

    DRONE WITH COAXIAL ROTOR STRUCTURE

    KIM YOUNG IL | European Patent Office | 2019

    Free access

    DRONE WITH COAXIAL ROTOR STRUCTURE

    European Patent Office | 2019

    Free access

    Inverted Drone

    VAN DEN HEUVEL HANS ADRIAAN | European Patent Office | 2017

    Free access