An unmanned aerial vehicle (UAV) includes one or more engines; a flight control system configured to control the one or more engines; one or more propellers operatively linked to the one or more engines to be driven by the one or more engines, the one or more propellers being located within corresponding one or more air ducts, each air duct having an air inlet opening and air outlet opening to allow passage of flow of air therethrough; and one or more safety guards configured to close each air inlet opening or each outlet air opening, or both of the one or more air ducts to prevent or reduce potential damage to or from the propellers and to open to allow flow of air through each air duct during flight.


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    Title :

    MOVABLE SAFETY GUARD SYSTEM FOR UNMANNED AERIAL VEHICLE PROPELLERS


    Contributors:
    O'BRIEN JOHN J (author) / HIGH DONALD R (author) / MCHALE BRIAN (author) / BISHOP TREY (author)

    Publication date :

    2019-10-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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