A propeller shaft assembly (20) for an aircraft engine (10) includes a shaft (22) having: an annular wall (32) extending circumferentially about a shaft axis (X) and circumscribing a hollowed interior (25H) defining a cavity (25) in a front end portion (23) of the shaft (22), the annular wall (32) having an outer surface (26) and an inner surface (33) facing radially inwardly to the cavity (25); and a front flange (27) projecting radially outwardly from the annular wall (32). The front flange (27) includes a hub side surface (28) defining an interface plane (P1) and adapted to abut with a propeller hub (18). The shaft (22) also includes a reinforcement web (40) defining an end wall (41) of the cavity (25), the reinforcement web (40) extending radially inwardly from the inner surface (33) of the annular wall (32). At least part of the reinforcement web (40) is radially aligned with the front flange (27). At least one perforation (PP) extends axially through the reinforcement web (40).


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    Titel :

    PROPELLER SHAFT WITH REINFORCED FRONT FLANGE


    Weitere Titelangaben:

    PROPELLERWELLE MIT VERSTÄRKTEM VORDERFLANSCH
    ARBRE D'HÉLICE À BRIDE AVANT RENFORCÉE


    Beteiligte:

    Erscheinungsdatum :

    20.03.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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    KESEK MATEUSZ / ROZPUTYNSKI TOMASZ | Europäisches Patentamt | 2024

    Freier Zugriff