The invention relates to an assembly (10) for a propeller of a turbine engine of an aircraft, the assembly comprising:-a variable pitch blade (2) comprising blades connected to a root, the blade (2) comprising a longitudinal axis coincident with a pitch axis (A) of the blade passing through the root,-a base (70) rotationally fixed to the blade (2) about the axis (A), the invention relates to a wheel (1) comprising:-a base (2), which is connected to a toothed wheel section (72) extending about the axis (A), and-a counterweight device (8) comprising a shaft movable in rotation about an axis substantially perpendicular to the axis (A), said shaft being connected to at least one weight and a pinion, the pinion meshing with the section (72), the toothed wheel section (72) is attached to the base (70) by at least one shear bolt (90).
本发明涉及一种用于飞行器的涡轮发动机的螺旋桨的组件(10),该组件包括:‑可变桨距轮叶(2),可变桨距轮叶包括连接到根部的叶片,轮叶(2)包括与轮叶的穿过根部的桨距轴线(A)重合的纵向轴线,‑基部(70),基部围绕轴线(A)旋转地固定到轮叶(2),并且基部连接到围绕该轴线(A)延伸的带齿的轮区部(72),以及‑配重装置(8),配重装置包括能围绕与轴线(A)大致垂直的轴线旋转运动的轴,所述轴连接到至少一个重块和小齿轮,小齿轮与区部(72)啮合,其中,带齿的轮区部(72)通过至少一个剪切螺栓(90)附接到基部(70)。
Propeller with variable pitch blades and geared counterweight arrangement for turbine engine of aircraft
用于飞行器的涡轮发动机的具有可变桨距轮叶和齿轮传动配重装置的螺旋桨
20.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B64C AEROPLANES , Flugzeuge |
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