Locking device arrangement for a rotating bladed stage
    1.
    发明授权
    Locking device arrangement for a rotating bladed stage 有权
    用于旋转叶片阶段的锁定装置布置

    公开(公告)号:US09127563B2

    公开(公告)日:2015-09-08

    申请号:US13080378

    申请日:2011-04-05

    IPC分类号: F01D5/30 F01D5/02 F01D5/32

    摘要: A locking device arrangement for a rotating bladed stage is provided and includes a wheel formed to define a substantially circumferential slot and three slot sections, one of the slot sections including one radial slot and two lock slots to permit blade and blade lock installation along the circumferential slot, respectively, the other slot sections including a lock slot to permit blade lock installation along the circumferential slot, and the three slot sections being separated from one another with angular offsets such that the wheel is mass balanced substantially evenly about a desired center of rotation with the blade locks installed and to reduce accumulation of flowpath gaps.

    摘要翻译: 提供了一种用于旋转叶片级的锁定装置装置,并且包括形成为限定基本上圆周的槽和三个槽段的轮,其中一个槽部分包括一个径向槽和两个锁定槽,以允许沿着周向的叶片和叶片锁定安装 槽,分别包括一个锁槽,以允许沿着圆周槽安装刀片锁,并且三个槽部分彼此分离,并具有角度偏移,使得轮基本均匀地围绕期望的旋转中心进行质​​量平衡 安装刀片锁并减少流路间隙的积聚。

    Variable length compressor rotor pumping vanes
    2.
    发明授权
    Variable length compressor rotor pumping vanes 有权
    可变长度的压缩机转子泵叶片

    公开(公告)号:US09121413B2

    公开(公告)日:2015-09-01

    申请号:US13427002

    申请日:2012-03-22

    IPC分类号: F04D29/32 F04D29/58

    摘要: A compressor rotor includes a rotor body mounting a disk supporting an array of blades on a radially outer surface of the disk in a primary flow path. A radially inner portion of the disk is formed with an annular array of radially extending vanes adapted to move cooling air flowing in a secondary flow path from a radially-inward direction to an axial direction at a substantially center portion of said disk. Some of said radially-extending vanes have relatively longer radial lengths and some of the radially extending vanes having relatively shorter radial lengths to thereby provide a sufficient flow area while also lessening the formation of vortices along the vanes.

    摘要翻译: 压缩机转子包括转子体,该转子体在主流路中安装支撑在盘的径向外表面上的叶片阵列的盘。 盘的径向内部形成有径向延伸的叶片的环形阵列,其适于将二次流动路径中流动的冷却空气从径向向内的方向移动到所述盘的大致中心部分处的轴向。 一些所述径向延伸的叶片具有相对更长的径向长度,并且一些径向延伸的叶片具有相对更短的径向长度,从而提供足够的流动面积,同时还减小沿着叶片的涡流的形成。

    Rotor wheel for a turbomachine
    3.
    发明授权
    Rotor wheel for a turbomachine 有权
    用于涡轮机的转子轮

    公开(公告)号:US08932023B2

    公开(公告)日:2015-01-13

    申请号:US13350063

    申请日:2012-01-13

    IPC分类号: F01D5/30

    CPC分类号: F01D5/32 F01D5/3038

    摘要: A rotor wheel for a turbomachine includes a rotor wheel body having a first face and an opposing second face joined by an outer diameter surface having a centerline. A blade receiving slot is formed in the outer diameter surface and extends about the rotor wheel body. A blade loading slot is formed in the outer diameter surface. The blade loading slot is connected with and axially off-set from the blade receiving slot.

    摘要翻译: 用于涡轮机的转子轮包括具有第一面的转子轮体和由具有中心线的外径表面连接的相对的第二面。 叶片接收槽形成在外径表面中并围绕转子轮体延伸。 叶片装载槽形成在外径表面上。 刀片加载槽与刀片接收槽连接并从刀片接收槽轴向偏移。

    Impeller tube assembly
    4.
    发明授权
    Impeller tube assembly 有权
    叶轮管总成

    公开(公告)号:US08926290B2

    公开(公告)日:2015-01-06

    申请号:US13343519

    申请日:2012-01-04

    IPC分类号: F01D25/04

    CPC分类号: F01D5/084 F01D5/10 F01D5/16

    摘要: An attenuation bracket is provided and includes an annular body having an annular attenuation arm defining first through-holes and an annular base defining second through-holes. A cross-section of the attenuation arm includes a flange, a connector opposite the flange and a curvilinear section extending between the flange and the connector. A cross-section of the base includes a first side corresponding with the flange and a second side opposite the first side and corresponding with the connector. The second side is connectable with the connector such that each of the first through-holes is defined in positional alignment with a corresponding one of the second through-holes.

    摘要翻译: 提供衰减支架并且包括具有限定第一通孔的环形衰减臂的环形体和限定第二通孔的环形基座。 衰减臂的横截面包括凸缘,与凸缘相对的连接器和在凸缘和连接器之间延伸的曲线部分。 基座的横截面包括与凸缘相对应的第一侧​​和与第一侧相对的第二侧,并与连接器对应。 第二侧可与连接器连接,使得每个第一通孔与第二通孔中相应的一个定位成定位。

    LOCKING DEVICE ARRANGEMENT FOR A ROTATING BLADED STAGE
    5.
    发明申请
    LOCKING DEVICE ARRANGEMENT FOR A ROTATING BLADED STAGE 有权
    旋转叶片的锁定装置装置

    公开(公告)号:US20120257976A1

    公开(公告)日:2012-10-11

    申请号:US13080378

    申请日:2011-04-05

    IPC分类号: F01D5/30 B23P11/00

    摘要: A locking device arrangement for a rotating bladed stage is provided and includes a wheel formed to define a substantially circumferential slot and three slot sections, one of the slot sections including one radial slot and two lock slots to permit blade and blade lock installation along the circumferential slot, respectively, the other slot sections including a lock slot to permit blade lock installation along the circumferential slot, and the three slot sections being separated from one another with angular offsets such that the wheel is mass balanced substantially evenly about a desired center of rotation with the blade locks installed and to reduce accumulation of flowpath gaps.

    摘要翻译: 提供了一种用于旋转叶片级的锁定装置装置,并且包括形成为限定基本上圆周的槽和三个槽段的轮,其中一个槽部分包括一个径向槽和两个锁定槽,以允许沿着周向的叶片和叶片锁定安装 槽,分别包括一个锁槽,以允许沿着圆周槽安装刀片锁,并且三个槽部分彼此分离,并具有角度偏移,使得轮基本均匀地围绕期望的旋转中心进行质​​量平衡 安装刀片锁并减少流路间隙的积聚。

    ROTOR WHEEL FOR A TURBOMACHINE
    9.
    发明申请
    ROTOR WHEEL FOR A TURBOMACHINE 有权
    涡轮转子轮

    公开(公告)号:US20130183156A1

    公开(公告)日:2013-07-18

    申请号:US13350063

    申请日:2012-01-13

    IPC分类号: F01D5/30

    CPC分类号: F01D5/32 F01D5/3038

    摘要: A rotor wheel for a turbomachine includes a rotor wheel body having a first face and an opposing second face joined by an outer diameter surface having a centerline. A blade receiving slot is formed in the outer diameter surface and extends about the rotor wheel body. A blade loading slot is formed in the outer diameter surface. The blade loading slot is connected with and axially off-set from the blade receiving slot.

    摘要翻译: 用于涡轮机的转子轮包括具有第一面的转子轮体和由具有中心线的外径表面连接的相对的第二面。 叶片接收槽形成在外径表面中并围绕转子轮体延伸。 叶片装载槽形成在外径表面上。 刀片加载槽与刀片接收槽连接并从刀片接收槽轴向偏移。