The invention relates to a device comprising a fixed actuator for a control system (2) for the orientation of fan blades of a turbomachine, comprising : at least one actuator body (22) housed inside an annular casing (20) of the turbomachine forming a bearing support, the annular casing (20) being centred on a longitudinal axis (X-X) of the turbomachine an inclined relative thereto, the actuator body (22) having an internal volume in which a piston (30) is able to slide, separating the internal volume into two chambers (22a, 22b) isolated from one another; and a plurality of actuator rods (42) passing through the annular casing (20) forming a bearing support and each having one end fixed to the piston (30) and an opposite end intended to be connected to an internal ring (14) of a movement transfer bearing (10) in order to drive it in translation, the internal volume of the actuator body (22) being closed downstream by a chamber bottom (32) which forms a single part with the annular casing (20) forming a bearing support.


    Access

    Download


    Export, share and cite



    Title :

    SOUFFLANTE A CALAGE VARIABLE


    Additional title:

    VARIABLE PITCH FAN
    LÜFTER MIT VARIABLER NEIGUNG


    Contributors:

    Publication date :

    2023-11-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / B22F Verarbeiten von Metallpulver , WORKING METALLIC POWDER / F03D Windkraftmaschinen , WIND MOTORS / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS



    SOUFFLANTE A CALAGE VARIABLE

    LEVISSE PAUL GHISLAIN ALBERT / BELMONTE OLIVIER | European Patent Office | 2022

    Free access

    SOUFFLANTE A CALAGE VARIABLE

    LEVISSE PAUL GHISLAIN ALBERT / BELMONTE OLIVIER | European Patent Office | 2022

    Free access

    SOUFFLANTE A CALAGE VARIABLE PAR ROTATION DIFFERENTIELLE DES DISQUES DE SOUFFLANTE

    GALLET FRANÇOIS | European Patent Office | 2018

    Free access

    MODULE DE SOUFFLANTE A PALES A CALAGE VARIABLE

    RODA JEAN CHARLES OLIVIER / CHARIER GILLES ALAIN MARIE / PINAY MATHIEU ANTOINE MICHEL | European Patent Office | 2024

    Free access

    MODULE DE SOUFFLANTE A PALES A CALAGE VARIABLE

    BELJAMBE CEDDRIC / CHARIER GILLES ALAIN MARIE / RODA JEAN CHARLES OLIVIER | European Patent Office | 2023

    Free access