The invention relates to a propeller (10) for an aircraft turbine engine, the propeller (10) having:-a hub (12),-a blade (14),-a bearing (46, 48) for guiding a root (18) of the blade (14) into an aperture (12a) in the hub (12), and-a system for retaining the root (18) of the blade (14) in the aperture (12a) of the hub (12) along a pitch axis (A), the system for retaining the root (18) comprising: + a ring (66), the ring (66) is configured to fit in a groove (32) in the root (18), and + a screw-nut system (68) mounted on the root (18) between the ring (66) and one of the bearings (48).

    本发明涉及一种用于飞行器涡轮发动机的螺旋桨(10),该螺旋桨(10)具有:‑毂部(12),‑轮叶(14),‑轴承(46,48),轴承用于将轮叶(14)的根部(18)引导到毂部(12)中的孔口(12a)中,以及‑用于沿着桨距轴线(A)将轮叶(14)的根部(18)保持在毂部(12)的孔口(12a)中的系统,用于保持根部(18)的该系统包括:+环(66),环被构造成配合在根部(18)中的凹槽(32)中,以及+螺钉螺母系统(68),螺钉螺母系统在环(66)和轴承(48)中的一个轴承之间安装在根部(18)上。


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    Title :

    Propeller for aircraft turbine engine


    Additional title:

    用于飞行器涡轮发动机的螺旋桨


    Contributors:
    COTTET CL ¨ (author) / MENT (author) / JABLONSKI LAURENT (author) / SERVANT R ¨ (author) / GIS EUGENE HENRI (author)

    Publication date :

    2025-03-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS



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