Vane extremity locking system
    3.
    发明授权
    Vane extremity locking system 失效
    叶片末端锁定系统

    公开(公告)号:US5399069A

    公开(公告)日:1995-03-21

    申请号:US139826

    申请日:1993-10-22

    IPC分类号: F01D5/32 F01D9/04 F01D9/02

    CPC分类号: F01D9/042

    摘要: A system for locking the radial extremity of vanes, wherein the extremities include heels situated behind a ring for delimiting the flow of gases, the heels including hooks between which extend other hooks of the ring. Bolts are disposed in the notches of both types of hooks and fasteners are used to secure the bolts. The assembly obtained is compact, rigid and able to be embodied easily and effectively. It is also virtually free of clearances and vibrations.

    摘要翻译: 一种用于锁定叶片的径向末端的系统,其中四肢包括位于环之后的高跟鞋,用于限定气体流动,所述高跟鞋包括在其之间延伸环的其它钩的钩。 螺栓设置在两种类型的钩的凹口中,并且紧固件用于固定螺栓。 所获得的组件紧凑,刚性并且能够容易且有效地实现。 它也几乎没有间隙和振动。

    Turbine engine equipped with means for controlling the play between the
rotor and stator
    4.
    发明授权
    Turbine engine equipped with means for controlling the play between the rotor and stator 失效
    涡轮发动机配备有用于控制转子和定子之间的间隙的装置

    公开(公告)号:US5616003A

    公开(公告)日:1997-04-01

    申请号:US330072

    申请日:1994-10-26

    IPC分类号: F01D25/24 F01D25/26 F03B11/02

    CPC分类号: F01D25/265 F01D25/246

    摘要: A turbine engine includes a ferrule formed of a plurality of ferrule elements in the shape of circular sectors, each bearing on one internal face thereof fixed vanes and a circular housing surrounding the ferrule. The turbine has a support ring including a plurality of circular ring sectors each secured to the housing and having a U-shaped section whose opening is directed towards the ferrule, each ferrule element includes a hooking mechanism (9a) to be introduced into the opening of at least one ring sector so as to integrally connect the ring sector and the ferrule element.

    摘要翻译: 涡轮发动机包括由圆形扇形的多个套圈元件形成的套圈,每个套圈元件的一个内表面上具有固定叶片和围绕套圈的圆形壳体。 涡轮机具有支撑环,该支撑环包括多个圆环部分,每个环形部分均固定到壳体上,并具有一个U形部分,其开口指向套圈,每个套圈元件包括一个钩子机构(9a) 至少一个环形部分,以便一体地连接环形部分和套圈元件。

    Safety stop for a variable setting stator blade pivot
    5.
    发明授权
    Safety stop for a variable setting stator blade pivot 失效
    可变定位定子叶片枢轴的安全停止

    公开(公告)号:US4514141A

    公开(公告)日:1985-04-30

    申请号:US482940

    申请日:1983-04-07

    申请人: Daniel J. Marey

    发明人: Daniel J. Marey

    CPC分类号: F01D17/162

    摘要: The device consists of an arm having structure for attachment to the bottom pivot of a stator blade. Stopping elements are provided in the inner stator ring against which the arm can come to rest. The stopping elements consist of the sides of a circumferential notch formed in the inner surface of the inner ring. A C-shaped molding fastened onto the inner ring makes the notch leak-proof.

    摘要翻译: 该装置由具有用于附接到定子叶片的底部枢轴的结构的臂组成。 止动元件设置在内部定子环中,臂可抵靠该定位环。 止动元件由形成在内圈的内表面中的圆周凹口的侧面组成。 紧固在内圈上的C形模具使缺口防漏。

    Cooling fluid bleed for axis of turbine rotor
    6.
    发明授权
    Cooling fluid bleed for axis of turbine rotor 失效
    涡轮转子轴的冷却液泄漏

    公开(公告)号:US4231704A

    公开(公告)日:1980-11-04

    申请号:US929910

    申请日:1978-08-01

    摘要: A device for moving air from the jet flow of an axial compressor of a gas rbine group, to be conducted along the axis of the group to the turbine to be cooled. The air is moved by a wheel having an outer rim serving as a brace between two adjacent compressor disks and centripetal blading which moves the air through openings formed in the rim, to accelerate it and discharge it into a space surrounding the axis of the compressor.

    摘要翻译: 用于将空气从燃气轮机组的轴向压缩机的喷流流动的装置,沿组的轴线传导到要冷却的涡轮。 空气由具有作为两个相邻的压缩机盘之间的支架的外轮缘的轮子和向心叶片移动,所述向心叶片使空气通过形成在轮辋中的开口移动,以加速它并将其排出到围绕压缩机轴线的空间中。

    Rotationally guided control ring for pivotable vanes in a turbomachine
    7.
    发明授权
    Rotationally guided control ring for pivotable vanes in a turbomachine 失效
    旋转引导控制环,用于涡轮机中的可枢转叶片

    公开(公告)号:US5387080A

    公开(公告)日:1995-02-07

    申请号:US171699

    申请日:1993-12-22

    摘要: A control ring for a stage of pivotable vanes on the stator of a turbomachine carries a plurality of adjustable shoes for contacting a circular surface to set and maintain the coaxiality of the control ring during rotation thereof to pivot the vanes. The radial position of each shoe is adjusted by virtue of a double screw having two screw-threaded portions, one engaging with an internally threaded portion of a bush fixed to the control ring and the other engaging with an internally threaded portion of a shoe-holder which is mounted slidably and non-rotatably in the bush, the two screw-threaded portions having slightly different pitches so as to permit very fine adjustment of the shoe postion.

    摘要翻译: 用于涡轮机定子上的可转动叶片的级的控制环承载多个可调节的鞋,用于接触圆形表面,以在其旋转期间设置和保持控制环的同轴度以枢转叶片。 通过具有两个螺纹部分的双螺杆来调节每个鞋的径向位置,一个与固定到控制环的衬套的内螺纹部分接合,另一个与鞋架的内螺纹部分接合 其可滑动地且不可旋转地安装在衬套中,两个螺纹部分具有稍微不同的间距,以便允许鞋位置的非常精细的调节。

    Mounting for variably settable stator blades in a compressor
    8.
    发明授权
    Mounting for variably settable stator blades in a compressor 失效
    在压缩机中安装可变形的定子叶片

    公开(公告)号:US5061152A

    公开(公告)日:1991-10-29

    申请号:US492992

    申请日:1990-03-13

    申请人: Daniel J. Marey

    发明人: Daniel J. Marey

    IPC分类号: F01D17/16 F04D29/46 F04D29/56

    摘要: Each blade of a stage of variably settable stator blades in a compressor of gas turbine engine is supported at its outer end by a journal which is rotatably mounted in a radial bore in a parallelepipedic journal box of trapezoidal section mounted in a housing of complementary shape formed between connected upstream and downstream rings of the outer casing of the compressor. The blade is held radially in the journal box by two parallel pins arranged longitudinally through the box so as to engage in a peripheral groove extending at least partly around the journal of the blade.

    摘要翻译: 燃气涡轮发动机的压缩机中的可变定位的定子叶片的每个叶片在其外端由支承件支撑,该轴颈可旋转地安装在安装在互补形状的壳体中的梯形截面的平行六面体轴颈箱中的径向孔中 形成在压缩机的外壳的连接的上游和下游环之间。 刀片通过纵向延伸穿过箱体的两个平行销径向地保持在轴颈箱中,以便接合至少部分地围绕叶片的轴颈延伸的周向槽。