The propulsion device (1) for helicopters comprises: - a first piston engine (7), for rotating a first engine shaft (8); - a second piston engine (9), for rotating a second engine shaft (10); and - a transmission unit (11) comprising a drive shaft (12) connectable to both the first engine shaft (8) and the second engine shaft (10) and suitable for transmitting motion to at least one rotor (5, 6) of a helicopter (2).


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    Title :

    Propulsion device for helicopters


    Additional title:

    Antriebsvorrichtung für Hubschrauber
    Dispositif de propulsion pour hélicoptères


    Contributors:

    Publication date :

    2015-11-25


    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



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