首页> 外国专利> Rotor for use in turbojet engine e.g. turbofan engine, has annular wedge arranged and interposed between disk and ring and forming axial support surface against which paddles placed in slots are supported

Rotor for use in turbojet engine e.g. turbofan engine, has annular wedge arranged and interposed between disk and ring and forming axial support surface against which paddles placed in slots are supported

机译:用于涡轮喷气发动机的转子涡轮风扇发动机,具有环形楔形件,该楔形件布置并插入在圆盘和环形件之间,并形成轴向支撑表面,放置在槽中的叶片支撑在该轴向支撑表面上

摘要

The rotor has a disk with a rim and axial slots machined on the rim for individual housing of paddles. A ring (43) is arranged on a face of the rim. An annular wedge (50) is arranged and interposed between the disk and the ring. The wedge forms an axial support surface against which the paddles placed in the slots are supported. The ring is pierced with discharge holes (44). A part of the holes is located in the axial prolongation of the slots. The wedge forms removable closing units of the holes, and is placed in an annular groove machined in the ring. An independent claim is also included for a turbojet engine including a front blower.
机译:转子具有一个带轮辋的盘和在轮辋上加工的轴向槽,用于单独容纳桨叶。环(43)布置在轮辋的表面上。环形楔形件(50)布置并插入在盘和环之间。楔形件形成轴向支撑表面,放置在槽中的桨叶被支撑在该轴向支撑表面上。环上穿有排气孔(44)。孔的一部分位于狭槽的轴向延伸处。楔形件形成孔的可移动封闭单元,并放置在环中加工的环形凹槽中。对于包括前鼓风机的涡轮喷气发动机也包括独立权利要求。

著录项

  • 公开/公告号FR2968363A1

    专利类型

  • 公开/公告日2012-06-08

    原文格式PDF

  • 申请/专利权人 SNECMA;

    申请/专利号FR20100060087

  • 申请日2010-12-03

  • 分类号F04D29/32;F02K3/06;

  • 国家 FR

  • 入库时间 2022-08-21 17:04:04

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