Aeronautical propulsion device for an aircraft provided with aerofoils for cruise flight, the propulsion device comprising at least two propellers (1, 2) coaxial to one another, comprising a first propeller (1) and a second propeller (2). The device includes a cylindrical duct (3) comprising a fixed part (30) and a rotating part (31), wherein said first propeller (1) consists of said rotating part (31) and a plurality of blades (10) arranged externally on said rotating part (30) and said second propeller (2) is intubed inside said cylindrical duct (3). The first propeller is driven by a first electric motor and the second propeller is driven by a second electric motor.


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    Title :

    AERONAUTICAL PROPULSION DEVICE


    Additional title:

    AERONAUTISCHE ANTRIEBSVORRICHTUNG
    DISPOSITIF DE PROPULSION AÉRONAUTIQUE


    Contributors:

    Publication date :

    2024-03-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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