The multi-rotor helicopter includes an airframe that is a device main body, and a plurality of fan units configured to raise the airframe. Each of the plurality of fan units has a fan frame supported by the airframe, a propeller axially supported by a support arm integrated with the fan frame and configured to generate a lifting power and a propulsion power, a drive motor driven to rotate the propeller, and a motor driver configured to control a driving current supplied to the drive motor and control rotation of the propeller. The motor driver is provided at a position above the propeller.


    Access

    Download


    Export, share and cite



    Title :

    MULTI-ROTOR HELICOPTER AND COOLING METHOD IN MULTI-ROTOR HELICOPTER


    Contributors:

    Publication date :

    2021-04-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



    MULTI-ROTOR HELICOPTER AND COOLING METHOD FOR MULTI-ROTOR HELICOPTER

    MIZUMOTO HISASHI / YAMASHITA TOSHIAKI / ADACHI HIDEO | European Patent Office | 2021

    Free access

    MULTI-ROTOR HELICOPTER AND METHOD FOR COOLING DRIVE SYSTEM OF MULTI-ROTOR HELICOPTER

    MIZUMOTO HISASHI / YAMASHITA TOSHIAKI | European Patent Office | 2021

    Free access

    MULTI-ROTOR HELICOPTER

    TANABE SEIJI | European Patent Office | 2017

    Free access

    Multi-rotor helicopter

    COBURN GLENN | European Patent Office | 2016

    Free access

    ROTOR HEAD OF HELICOPTER, MULTI-ROTOR TYPE HELICOPTER AND HELICOPTER

    UEHORI TAKAKAZU / SUZUKI SHUNICHI | European Patent Office | 2017

    Free access