An unducted fan having variable pitch blades for an aircraft or wind propulsion system is described. The fan includes a hub provided with housings pivotally receiving vanes about radial axes, and an outer casing of the hub into which circular openings of the housings open. Each vane includes a root which is rotatably mounted in the associated housing, a radially oriented blade and a disc-shaped platform extending from the blade to an edge of the circular opening. The blade includes at least one skin which includes a free lower edge facing the side of the root, wherein the platform is attached to the free lower edge of the skin.


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    Title :

    HELICE NON CARENEE A PALES A CALAGE VARIABLE COMPORTANT DES PLATE-FORMES A PERTUBATIONS REDUITES


    Additional title:

    NON-DUCTED PROPELLER HAVING VARIABLE-PITCH BLADES COMPRISING REDUCED DISTURBANCE PLATFORMS
    NICHT UMMANTELTER PROPELLER MIT VERSTELLSCHAUFELN MIT VERRINGERTEN STÖRUNGSPLATTFORMEN



    Publication date :

    2023-07-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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