A turbomachine module includes a fan driven in rotation by a fan shaft and having a plurality of variable pitch vanes. The module further includes a pitch change system with a control means connected to the vanes via a connection mechanism, wherein the control means comprising a stationary body integral with the fan shaft and a movable body connected to the connection mechanism. The pitch change system includes an annular part which has a segment integral with the movable body, which is bell-shaped and which extends at least partly radially outwardly from the stationary body.An annular shroud is releasably attached to the annular part and has means for attaching the connection mechanism.


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    Title :

    MODULE DE TURBOMACHINE EQUIPE D'AUBES A CALAGE VARIABLE ET D'UNE VIROLE ANNULAIRE D'INTERFACE


    Additional title:

    TURBINE ENGINE MODULE EQUIPPED WITH VARIABLE-PITCH BLADES AND AN ANNULAR INTERFACE SHROUD
    TURBINENMOTORMODUL MIT SCHAUFELN MIT VARIABLER NEIGUNG UND RINGFÖRMIGER SCHNITTSTELLENABDECKUNG



    Publication date :

    2024-10-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / B64C AEROPLANES , Flugzeuge / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES / F02K JET-PROPULSION PLANTS , Strahltriebwerke



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