The invention relates to a module (3) comprising means (45) for changing the pitch of a blade (30) about a pitch axis (C) of the blade, the means (45) comprising: a hydraulic actuator (46) rotatable about a longitudinal axis (X) and configured to rotate the blade (30) about the pitch axis (C) of the blade; a pump (54) for supplying fluid to the hydraulic actuator (46), the pump comprising a drive shaft (54a) and an enclosure (54b) arranged around the drive shaft (54a) and rotating integrally with the drive shaft (32); and a motor (55) comprising a rotor (56) rotating integrally with the transmission shaft (54a) and a stator (57) rotationally fixed with respect to the longitudinal axis (X), the stator (57) being connected to a power supply cable (62) passing through a passage (38a) provided in a third element (38) of the decelerator (33).
本发明涉及一种模块(3),该模块包括用于改变轮叶(30)围绕轮叶的桨距轴线(C)的桨距的装置(45),装置(45)包括:液压致动器(46),该液压致动器能够围绕纵向轴线(X)旋转,并且被构造成使轮叶(30)围绕轮叶的桨距轴线(C)旋转;泵(54),该泵用于向液压致动器(46)供应流体,该泵包括传动轴(54a)和围绕传动轴(54a)布置并与驱动轴(32)一体旋转的封壳(54b);以及电机(55),该电机包括与传动轴(54a)一体旋转的转子(56)和相对于纵向轴线(X)旋转地固定的定子(57),定子(57)连接到电力供应缆线(62),该电力供应缆线穿过设置在减速器(33)的第三元件(38)中的通道(38a)。
Module for aircraft turbine engine
用于飞行器涡轮发动机的模块
2024-05-07
Patent
Electronic Resource
Chinese
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