Shaft seal formed of tapered compliant plate members
    3.
    发明申请
    Shaft seal formed of tapered compliant plate members 审中-公开
    轴密封由锥形柔性板构件形成

    公开(公告)号:US20080107525A1

    公开(公告)日:2008-05-08

    申请号:US11591567

    申请日:2006-11-02

    IPC分类号: F04D29/10 F16J15/16

    CPC分类号: F16J15/3292

    摘要: A shaft seal reduces leakage between a rotating shaft and a stator. The shaft seal includes a plurality of plate members attached to the stator in facing relation. The plate members define a sealing ring between the stator shell and the rotating shaft. A thickness of the plate members tapers from thick to thin from a stator end to a rotating shaft end. In this manner, with the more tightly packed tips of the plate members, axial leakage is reduced by tapering the plate members so that the plate roots are thicker than the plate tips.

    摘要翻译: 轴封可减少旋转轴和定子之间的泄漏。 轴封包括以面对关系附接到定子的多个板构件。 板构件在定子壳和旋转轴之间限定密封环。 板构件的厚度从定子端到旋转轴端从厚到浅逐渐变细。 以这种方式,随着板构件的更紧密堆积的尖端,通过使板构件逐渐变细使得板根比板尖更厚而减小轴向泄漏。

    VARIABLE CLEARANCE PACKING RING
    6.
    发明申请
    VARIABLE CLEARANCE PACKING RING 失效
    可变间距包装环

    公开(公告)号:US20070296159A1

    公开(公告)日:2007-12-27

    申请号:US11426739

    申请日:2006-06-27

    IPC分类号: F16J15/447

    摘要: Disclosed is a variable clearance packing ring including a plurality of arcuate packing ring segments positional seriatim, a plurality of biasing member interfaces defined by the plurality of arcuate packing ring segments, and a biasing member interactive with one of the plurality of interfaces on one of the plurality of arcuate segments and one of the plurality of interfaces on an adjacent one of the plurality of arcuate segments.

    摘要翻译: 公开了一种可变间隙填料环,其包括多个弓形填料环段,位置一致,由多个弓形填料环段限定的多个偏置构件界面,以及偏置构件,其与其中一个 多个弧形段和多个弓形段中的相邻一个上的多个界面中的一个。

    Variable clearance packing ring
    7.
    发明授权
    Variable clearance packing ring 失效
    可变间隙填料环

    公开(公告)号:US08181967B2

    公开(公告)日:2012-05-22

    申请号:US11426739

    申请日:2006-06-27

    IPC分类号: F16J15/44

    摘要: Disclosed is a variable clearance packing ring including a plurality of arcuate packing ring segments positional seriatim, a plurality of biasing member interfaces defined by the plurality of arcuate packing ring segments, and a biasing member interactive with one of the plurality of interfaces on one of the plurality of arcuate segments and one of the plurality of interfaces on an adjacent one of the plurality of arcuate segments.

    摘要翻译: 公开了一种可变间隙填料环,其包括多个弓形填料环段,位置一致,由多个弓形填料环段限定的多个偏置构件界面,以及偏置构件,其与其中一个 多个弧形段和多个弓形段中的相邻一个上的多个界面中的一个。

    Methods and apparatus to facilitate sealing in rotary machines
    8.
    发明授权
    Methods and apparatus to facilitate sealing in rotary machines 有权
    旋转机械密封方法和装置

    公开(公告)号:US07976026B2

    公开(公告)日:2011-07-12

    申请号:US11796815

    申请日:2007-04-30

    IPC分类号: F16J15/32

    摘要: A method and seal assembly for a rotary machine including a rotary component and a stationary component is provided. The method includes providing a seal housing including a front plate and a back plate that is spaced from the front plate such that a cavity is defined between the front plate and the back plate. The method also includes coupling a plurality of flexible compliant plates to at least one of the seal housing and the stationary component such that the compliant plates are spaced from the front plate and the back plate within the cavity, and coupling at least one projection to at least one of the seal housing and the compliant plates such that the at least one projection facilitates reducing flow through at least one of a first axial gap and a second axial gap that are defined between the seal housing and the compliant plates.

    摘要翻译: 提供一种用于包括旋转部件和固定部件的旋转机械的方法和密封组件。 该方法包括提供密封壳体,其包括与前板间隔开的前板和后板,使得在前板和后板之间限定空腔。 该方法还包括将多个柔性柔性板耦合到密封壳体和静止部件中的至少一个,使得柔性板与空腔内的前板和后板间隔开,并且将至少一个突起连接到 密封壳体和柔性板中的至少一个,使得至少一个突出部有助于减少通过限定在密封壳体和柔性板之间的第一轴向间隙和第二轴向间隙中的至少一个的流动。

    Methods and apparatus to facilitate sealing in rotary machines
    10.
    发明申请
    Methods and apparatus to facilitate sealing in rotary machines 有权
    旋转机械密封方法和装置

    公开(公告)号:US20090309311A1

    公开(公告)日:2009-12-17

    申请号:US11796815

    申请日:2007-04-30

    IPC分类号: F16J15/44 B23P11/00

    摘要: A method and seal assembly for a rotary machine including a rotary component and a stationary component is provided. The method includes providing a seal housing including a front plate and a back plate that is spaced from the front plate such that a cavity is defined between the front plate and the back plate. The method also includes coupling a plurality of flexible compliant plates to at least one of the seal housing and the stationary component such that the compliant plates are spaced from the front plate and the back plate within the cavity, and coupling at least one projection to at least one of the seal housing and the compliant plates such that the at least one projection facilitates reducing flow through at least one of a first axial gap and a second axial gap that are defined between the seal housing and the compliant plates.

    摘要翻译: 提供一种用于包括旋转部件和固定部件的旋转机械的方法和密封组件。 该方法包括提供密封壳体,其包括与前板间隔开的前板和后板,使得在前板和后板之间限定空腔。 该方法还包括将多个柔性柔性板耦合到密封壳体和静止部件中的至少一个,使得柔性板与空腔内的前板和后板间隔开,并且将至少一个突起连接到 密封壳体和柔性板中的至少一个,使得至少一个突出部有助于减少通过限定在密封壳体和柔性板之间的第一轴向间隙和第二轴向间隙中的至少一个的流动。