An anti-torque rotor of a helicopter, having: a supporting body; a drive shaft which rotates about a first axis with respect to the supporting body; a hub connected operatively to drive shaft and angularly fixed with respect to first axis; at least one blade which is connected operatively to hub, is angularly fixed with respect to first axis, and is angularly movable with respect to a second axis to adjust the pitch angle of blade; and an actuator which can be operated to rotate blade about second axis to adjust the pitch angle of blade; actuator has an electric motor which generates torque along the first axis; and a mechanical stage interposed between the electric motor and blade, and designed to convert the torque into rotation of blade about the respective second axes; electric motor is fixed to supporting body.


    Access

    Download


    Export, share and cite



    Title :

    Helicopter Anti-Torque Rotor


    Contributors:
    WANG JAMES (author)

    Publication date :

    2017-09-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



    - HELICOPTER ANTI-TORQUE ROTOR

    European Patent Office | 2021

    Free access

    HELICOPTER ANTI-TORQUE ROTOR

    WANG JAMES | European Patent Office | 2016

    Free access

    Helicopter anti-torque rotor

    WANG JAMES | European Patent Office | 2016

    Free access

    - HELICOPTER ANTI-TORQUE ROTOR

    WANG JAMES | European Patent Office | 2017

    Free access

    Helicopter anti-torque rotor

    WANG JAMES | European Patent Office | 2019

    Free access