The present invention relates to a pitch change mechanism for a turbine engine propeller (10) comprising: — an electric machine (29) fixedly mounted on a stator portion of the turbine engine and comprising an actuator shaft (21); — an axial piston hydraulic pump (20) suitable for pressurising a hydraulic fluid, the hydraulic pump comprising a body (22) driven by the propeller (10); a barrel (23) housing a set of pistons (24) each comprising a sliding block (25); and a plate (26) that is tilted with respect to the axis of rotation, each sliding block bearing on the plate, one of the plate (26) and the barrel (23) being fixedly connected to the stator portion of the turbine engine and the other of the plate (26) and the barrel (23) being fixed to the actuator shaft (21) for conjoint rotation.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    PITCH CHANGE MECHANISM COMPRISING AN IMPROVED ELECTROHYDRAULIC ACTUATOR


    Beteiligte:

    Erscheinungsdatum :

    2024-07-18


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

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



    Pitch changing mechanism comprising improved electro-hydraulic actuator

    DE WERGIFOSSE HUGUETTE | Europäisches Patentamt | 2024

    Freier Zugriff

    Electrohydraulic actuator

    DURIX LUCAS / KOHLER STEPHAN / KRUEGER HARTMUT | Europäisches Patentamt | 2019

    Freier Zugriff

    Electrohydraulic brake actuator

    RIESE CHRISTIAN | Europäisches Patentamt | 2022

    Freier Zugriff

    ELECTROHYDRAULIC BRAKE ACTUATOR

    RIESE CHRISTIAN | Europäisches Patentamt | 2020

    Freier Zugriff

    ELECTROHYDRAULIC PITCH SETTING WITH REVERSIBLE PUMP

    DE WERGIFOSSE HUGUETTE / FRANTZ CAROLINE MARIE | Europäisches Patentamt | 2024

    Freier Zugriff