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。
Propeller for aircraft turbine engine
用于飞行器涡轮发动机的螺旋桨
2025-03-14
Patent
Electronic Resource
Chinese
AIRCRAFT TURBINE ENGINE COMPRISING VARIABLE PITCH PROPELLER BLADES
European Patent Office | 2023
|Aircraft turbine engine comprising variable pitch propeller blades
European Patent Office | 2023
|Aircraft turbine engine comprising variable-pitch propeller blades
European Patent Office | 2023
|Aircraft turbine engine comprising variable pitch propeller blades
European Patent Office | 2024
|Aircraft turbine engine comprising variable-pitch propeller blades
European Patent Office | 2024
|