A pivot for an adjustable-pitch blade for a turbine engine fan hub, the pivot including a stud having coupling device for transmitting a twisting torque and an outside thread, a force-decoupling part positioned around the stud, provided with an outside thread, pressing transversely against the stud at its radially outer end, an outer rolling bearing having an inside ring mounted to press transversely against the force-decoupling part, an inner rolling bearing assembled around the force-decoupling part and held thereby, a pitch transmission ring provided with a coupling device co-operating, with the coupling device of the stud, a first clamping nut screwed onto the outside thread of the force-decoupling part in order to clamp the outer and inner rolling bearings around the fan hub, and a second clamping nut screwed onto the outside thread of the stud in order to provide clamping between the stud, the force-decoupling part, and the pitch transmission ring.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    VARIABLE PITCH BLADE PIVOT FOR A TURBINE ENGINE FAN HUB



    Erscheinungsdatum :

    10.01.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS / B64C AEROPLANES , Flugzeuge / F16C SHAFTS , Wellen



    Variable pitch blade pivot for a turbine engine fan hub

    BELMONTE OLIVIER / JACQUEMARD CHRISTOPHE PAUL / MOUTON CLEMENTINE CHARLOTTE MARIE et al. | Europäisches Patentamt | 2020

    Freier Zugriff

    VARIABLE PITCH BLADE HOLDER FOR GAS TURBINE ENGINE

    BAILEY PATRICK | Europäisches Patentamt | 2020

    Freier Zugriff

    Aircraft gas turbine engine blade pitch change mechanism

    PEREZ LUIS MARIO CHAN | Europäisches Patentamt | 2021

    Freier Zugriff

    Variable-pitch fan with low pitch of a turbine engine

    BORDONI NILS EDOUARD ROMAIN / BRAULT MICHEL GILBERT ROLAND / CUVILLIER ROMAIN GUILLAUME et al. | Europäisches Patentamt | 2019

    Freier Zugriff

    Propeller blade pivot

    TAJAN SEBASTIEN / FABRE ADRIEN JACQUES PHILIPPE / JACQUEMARD CHRISTOPHE et al. | Europäisches Patentamt | 2018

    Freier Zugriff