A sealing arrangement is provided between inner and outer coaxial ring-shaped walls of an aircraft engine. The outer wall has an axial end with a U-shaped cross-section parallel to axis, the opening therein being oriented axially in a first direction. The inner wall has an axial end with a U-shaped cross-section parallel to axis, the opening therein being oriented axially in the opposite direction. The U-shaped end of the outer wall includes a ring-shaped free edge axially engaged in the opening in the axial end of the inner wall. The U-shaped end of the inner wall includes a ring-shaped free edge axially engaged in the opening in the axial end of the outer wall. The walls define therebetween a ring-shaped gas channel having a substantially S-shaped axial cross-section.


    Access

    Download


    Export, share and cite



    Title :

    ARRANGEMENT D'ETANCHEITE ENTRE DEUX PAROIS ANNULAIRES D'UN MOTEUR D'AERONEF


    Additional title:

    SEALING ARRANGEMENT BETWEEN TWO RING-SHAPED WALLS OF AN AIRCRAFT ENGINE
    DICHTUNGSANORDNUNG ZWISCHEN ZWEI RINGFÖRMIGEN WÄNDEN EINES FLUGZEUGTRIEBWERKS



    Publication date :

    2021-04-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    French


    Classification :

    IPC:    F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / F16J Kolben , PISTONS



    ARRANGEMENT D'ETANCHEITE ENTRE DEUX PAROIS ANNULAIRES D'UN MOTEUR D'AERONEF

    SOURYAVONGSA EDDY / DE GAILLARD THOMAS / FIXY TEDDY et al. | European Patent Office | 2019

    Free access

    ELEMENT DE LIAISON ENTRE DEUX PAROIS

    RICHARD OLIVIER / HIGELIN VINCENT | European Patent Office | 2017

    Free access


    JOINT D’ETANCHEITE D’UN ELEMENT VITRE D’AERONEF

    JACQUS GARY / IURASOV VOLODYMYR / BERGER SYLVAIN | European Patent Office | 2022

    Free access

    ELEMENT DE LIAISON ENTRE DEUX PAROIS

    RICHARD OLIVIER / HIGELIN VINCENT | European Patent Office | 2017

    Free access