Sealing a rotor ring in a turbine stage
    1.
    发明授权
    Sealing a rotor ring in a turbine stage 有权
    在涡轮级中密封转子环

    公开(公告)号:US08100644B2

    公开(公告)日:2012-01-24

    申请号:US12211482

    申请日:2008-09-16

    IPC分类号: F03B1/00

    CPC分类号: F01D11/005 F05D2240/11

    摘要: A turbine stage in a turbomachine is disclosed. The stage includes a wheel mounted in a ring carried by a turbine casing, and a nozzle situated upstream from the wheel and including an annular fastener rim for fastening to the turbine casing, sealing being provided between the outer rim of the nozzle and the upstream end of the ring by a radial annular sheet bearing axially at its inner and outer peripheries against a downstream face of the outer rim of the nozzle, with its middle annular portion being axially spaced apart from the outer rim of the nozzle and bearing axially against the upstream end of the ring.

    摘要翻译: 公开了涡轮机中的涡轮级。 该台包括安装在由涡轮壳体承载的环中的轮子和位于车轮上游的喷嘴,并且包括用于紧固到涡轮机壳体的环形紧固件边缘,设置在喷嘴的外缘和上游端之间的密封 通过径向环形片轴向轴向地在其内周和外周处抵靠喷嘴的外缘的下游面,其中间环形部分与喷嘴的外缘轴向间隔开并且轴向地抵靠上游 戒指结束

    DEVICE FOR CONNECTING TWO ROTATING SHAFTS, IN PARTICULAR IN A TURBOMACHINE
    2.
    发明申请
    DEVICE FOR CONNECTING TWO ROTATING SHAFTS, IN PARTICULAR IN A TURBOMACHINE 有权
    用于连接两个旋转轴的装置,特别是在涡轮机中

    公开(公告)号:US20080124168A1

    公开(公告)日:2008-05-29

    申请号:US11945533

    申请日:2007-11-27

    IPC分类号: F16D1/06 F01D15/00

    摘要: Device for connecting two rotating shafts (10, 12), one driving and the other driven, comprising rectilinear splines (20) formed on the driving shaft (10) and engaged in complementary rectilinear splines (22) of the driven shaft (12), the splined region of the driven shaft having, in the vicinity of one of its longitudinal ends, at least one cylindrical portion (26) having a greater torsional flexibility.

    摘要翻译: 用于连接两个旋转轴(10,12)的装置,一个驱动和另一个被驱动的旋转轴包括形成在所述驱动轴(10)上并且与所述从动轴(12)的互补直线花键(22)接合的直线花键(20) 从动轴的花键区域在其一个纵向端部附近具有至少一个具有较大扭转挠性的圆柱形部分(26)。

    Device for connecting two rotating shafts, in particular in a turbomachine
    7.
    发明授权
    Device for connecting two rotating shafts, in particular in a turbomachine 有权
    用于连接两个旋转轴的装置,特别是在涡轮机中

    公开(公告)号:US07736083B2

    公开(公告)日:2010-06-15

    申请号:US11945533

    申请日:2007-11-27

    IPC分类号: F03D11/00

    摘要: Device for connecting two rotating shafts (10, 12), one driving and the other driven, comprising rectilinear splines (20) formed on the driving shaft (10) and engaged in complementary rectilinear splines (22) of the driven shaft (12), the splined region of the driven shaft having, in the vicinity of one of its longitudinal ends, at least one cylindrical portion (26) having a greater torsional flexibility.

    摘要翻译: 用于连接两个旋转轴(10,12)的装置,一个驱动和另一个被驱动的旋转轴包括形成在所述驱动轴(10)上并且与所述从动轴(12)的互补直线花键(22)接合的直线花键(20) 从动轴的花键区域在其一个纵向端部附近具有至少一个具有较大扭转挠性的圆柱形部分(26)。

    SEALING A ROTOR RING IN A TURBINE STAGE
    10.
    发明申请
    SEALING A ROTOR RING IN A TURBINE STAGE 有权
    在涡轮机阶段密封转子环

    公开(公告)号:US20090129917A1

    公开(公告)日:2009-05-21

    申请号:US12211482

    申请日:2008-09-16

    IPC分类号: F01D11/08

    CPC分类号: F01D11/005 F05D2240/11

    摘要: A turbine stage in a turbomachine, the stage comprising a wheel mounted in a ring carried by a turbine casing, and a nozzle situated upstream from the wheel and including an annular fastener rim for fastening to the turbine casing, sealing being provided between the outer rim of the nozzle and the upstream end of the ring by a radial annular sheet bearing axially at its inner and outer peripheries against a downstream face of the outer rim of the nozzle, with its middle annular portion being axially spaced apart from the outer rim of the nozzle and bearing axially against the upstream end of the ring.

    摘要翻译: 涡轮机中的涡轮级,该级包括安装在由涡轮壳体承载的环中的轮子和位于车轮上游的喷嘴,并且包括用于紧固到涡轮机壳体的环形紧固件边缘,密封件设置在外缘 所述喷嘴的上游端和所述环的上游端通过径向环形片承载在其内外周向轴向地抵靠所述喷嘴的外缘的下游面,其中间环形部分与所述喷嘴的外缘轴向间隔开 喷嘴和轴承轴向抵靠环的上游端。