The invention provides a roof propeller structure of a rotorcraft. A strength requirement of a roof propeller is effectively met, so that the flight safety of the rotorcraft is guaranteed. The roof propeller structure comprises a machine body, wherein a rotary vertical shaft is arranged on the machine body and is fixedly connected to a blade seat. The roof propeller structure is characterized in that a plurality of roof base blades are arranged on the blade seat and are respectively sleeved with roof end blades.


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    Title :

    Roof propeller structure of rotorcraft


    Contributors:
    GAO XIMIN (author)

    Publication date :

    2015-06-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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