A method of mounting a metal blade root 100 to a composite propeller blade body 120, comprising inserting a connection portion 122 of the blade body 120 into a bore 104 formed in the blade root, wherein the connection portion comprises at least one depression 126, 128, 130 formed in an outer surface thereof, and applying pressure to the outer surface of the blade root 100 to cause it to deform and engage with the depressions 126, 128, 130, thereby mechanically coupling the blade root 100 to the propeller blade body 120.


    Access

    Download


    Export, share and cite



    Title :

    PROPELLER BLADE ROOT COUPLING


    Additional title:

    PROPELLERBLATTFUSSKUPPLUNG
    COUPLAGE DE PIED DE PALE D'HÉLICE


    Contributors:

    Publication date :

    2020-04-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



    Propeller blade root coupling

    FAGES CHRISTIAN | European Patent Office | 2021

    Free access

    PROPELLER BLADE ROOT COUPLING

    FAGES CHRISTIAN | European Patent Office | 2019

    Free access

    Propeller blade root structure

    CHEN FENG / TAKAMICHI / WANG HANKUI | European Patent Office | 2024

    Free access

    Composite material propeller blade root

    HUANG XIAOZHONG / DU GANG / LU XIANXIAO | European Patent Office | 2024

    Free access

    Propeller blade or airfoil with hollow composite root

    D 'ASSIER PIERRE JEAN FEVRE / POUSTEC CLEMENT PIERRE / MASON VINCENT et al. | European Patent Office | 2024

    Free access