The main subject matter of the invention is a propeller (32) for a turbomachine (1) comprising a plurality of blades (48) and a blade support ring (47) provided with housings (50) each receiving a pivot (52) carrying the root (58) of one of said blades (48), characterised in that at least one of the pivots (52) is combined with at least one dynamic scoop (100), which is designed to be movable between an open position for capturing a cooling air flow (F), and a different closed position, on the basis of the orientation of the corresponding blade (48).


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    Title :

    Propeller comprising a movable dynamic scoop



    Publication date :

    2015-06-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES



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