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),所述装置(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,并被构造成使轮叶(30)围绕轮叶的桨距轴线(C)旋转;供应泵(54),该供应泵用于向液压致动器(46)供应流体,所述供应泵(54)包括驱动轴和封壳,该驱动轴能够围绕纵向轴线(X)旋转,该封壳相对于纵向轴线(X)旋转地固定;以及电机(55),该电机被配置成对供应泵(54)进行致动,电机(55)包括旋转构件和固定构件,该旋转构件用于驱动驱动轴,该固定构件相对于纵向轴线(X)旋转地固定。

    The invention relates to a module (3) comprising a device (45) for changing the pitch of the vanes (30) about the pitch axes (C) thereof, said device (45) comprising: a hydraulic actuator (46) capable of rotating about the longitudinal axis (X) and configured to rotate the vanes (30) about their pitch axes (C), a supply pump (54) for supplying fluid to the hydraulic actuator (46), said supply pump (54) comprising a drive shaft capable of rotating about the longitudinal axis (X) and a shell that is rotationally fixed relative to the longitudinal axis (X), and an electric machine (55) configured to operate the supply pump (54), the electric machine (55) comprising a rotary member for driving the drive shaft and a fixed member that is rotationally fixed relative to the longitudinal axis (X).


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    Titel :

    用于飞行器涡轮发动机的模块


    Erscheinungsdatum :

    2024-05-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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