SEAL ASSEMBLY FOR A TURBOMACHINE
    2.
    发明申请
    SEAL ASSEMBLY FOR A TURBOMACHINE 有权
    密封组件用于涡轮机

    公开(公告)号:US20130221620A1

    公开(公告)日:2013-08-29

    申请号:US13406947

    申请日:2012-02-28

    IPC分类号: F01D11/02

    CPC分类号: F16J15/344

    摘要: A seal assembly for a turbomachine includes a seal ring rotatable between a first position and a second position and having a plurality of tunnels. Also included is a back ring located adjacent the seal ring and having a plurality of apertures that align with more of the plurality of tunnels of the seal ring when at the second position than at the first position. Further included is a retention piece operably connecting the seal ring and the back ring.

    摘要翻译: 用于涡轮机的密封组件包括可在第一位置和第二位置之间旋转并具有多个隧道的密封环。 还包括位于密封环附近的后环,当与第一位置相比位于第二位置时,具有与密封环的多个通道中的更多孔对准的多个孔。 还包括可操作地连接密封环和后环的保持件。

    HOLLOW ROTOR MOTOR AND SYSTEMS COMPRISING THE SAME
    3.
    发明申请
    HOLLOW ROTOR MOTOR AND SYSTEMS COMPRISING THE SAME 审中-公开
    中空转子电动机和包括它的系统

    公开(公告)号:US20130195695A1

    公开(公告)日:2013-08-01

    申请号:US13408202

    申请日:2012-02-29

    IPC分类号: F04B17/00 H02K9/00

    摘要: In one or more embodiments, the present invention provides electric motors and related systems comprising (a) a motor housing; and (b) a hollow rotor configured to rotate within and be driven by a stator contained within the motor housing; wherein the motor housing is characterized by a largest cross-sectional area of the motor housing, and wherein the hollow rotor defines a flow channel characterized by a smallest cross-sectional area of the flow channel, wherein the smallest cross-sectional area of the flow channel is at least 25% of the largest cross-sectional area of the motor housing, and wherein the hollow rotor has a first end portion defining a fluid inlet, and a second end portion defining a fluid outlet; the fluid inlet, the flow channel and the fluid outlet being configured to allow passage of a fluid from the fluid inlet to the fluid outlet via the flow channel.

    摘要翻译: 在一个或多个实施例中,本发明提供电动机和相关系统,包括(a)电动机壳体; 和(b)中空转子,其构造成在包含在所述电动机壳体内的定子内旋转并由其驱动; 其中所述马达壳体的特征在于所述马达壳体的最大横截面面积,并且其中所述中空转子限定流路,其特征在于所述流动通道的最小横截面面积,其中所述流动的最小横截面面积 通道是电动机壳体的最大横截面面积的至少25%,并且其中中空转子具有限定流体入口的第一端部和限定流体出口的第二端部; 流体入口,流动通道和流体出口构造成允许流体经由流动通道从流体入口流体到流体出口。

    Method and apparatus for compliant plate seals
    4.
    发明授权
    Method and apparatus for compliant plate seals 有权
    柔性板密封的方法和装置

    公开(公告)号:US08382120B2

    公开(公告)日:2013-02-26

    申请号:US12873118

    申请日:2010-08-31

    IPC分类号: F16J15/44

    摘要: A seal assembly for a turbomachine includes a plurality of compliant plate members attached to an interior surface of a stationary housing. The compliant plate members define a sealing ring between the stationary housing and a rotor. Each of the compliant plate members comprises at least one slot therein. The seal assembly further includes at least one arcuate static ring attached to the interior surface of the stationary housing and extending radially into the at least one slot in the compliant plate members. Each of the at least one static ring extends circumferentially through and between a plurality of the compliant plate members. Finally, the seal assembly includes a vibration damper disposed adjacent to or provided on the plurality of compliant plate members. The vibration damper is configured to dampen vibration of the plurality of compliant plate members.

    摘要翻译: 用于涡轮机的密封组件包括附接到固定壳体的内表面的多个柔性板构件。 柔性板构件在固定壳体和转子之间限定密封环。 每个柔性板构件在其中包括至少一个槽。 密封组件还包括附接到固定壳体的内表面并且径向延伸到柔性板构件中的至少一个槽中的至少一个弓形静环。 所述至少一个静止环中的每一个周向延伸穿过并且在多个柔性板构件之间。 最后,密封组件包括邻近或设置在多个柔性板构件上的振动阻尼器。 振动阻尼器构造成抑制多个柔性板构件的振动。

    COMPLIANT PLATE SEAL WITH SELF-CORRECTING BEHAVIOR
    6.
    发明申请
    COMPLIANT PLATE SEAL WITH SELF-CORRECTING BEHAVIOR 审中-公开
    具有自我修正行为的合规板密封

    公开(公告)号:US20100143102A1

    公开(公告)日:2010-06-10

    申请号:US12705775

    申请日:2010-02-15

    摘要: A self-correcting seal assembly comprises a plurality of compliant plates coupled circumferentially to a stationary component, at least one slot in the compliant plates extending from the stationary component towards a rotor; and a resistance member coupled to a stationary component. The resistance member comprising at least one annular ring extending from the stationary component towards a rotor and through the slot. The seal assembly is configured to create passive feedback on hydrostatic forces in response to a tip-clearance between the rotor and tips of the compliant plates.

    摘要翻译: 自校正密封组件包括沿周向耦合到固定部件的多个柔性板,柔性板中的至少一个狭槽从固定部件朝向转子延伸; 以及耦合到静止部件的电阻部件。 所述阻力构件包括至少一个环形环,其从所述静止部件朝向转子延伸并且穿过所述狭槽。 密封组件构造成响应于转子和柔性板的顶端之间的顶端间隙而产生关于静水力的无源反馈。

    Compliant plate seal assembly apparatus and assembly method thereof
    7.
    发明申请
    Compliant plate seal assembly apparatus and assembly method thereof 审中-公开
    合格板密封组装装置及其装配方法

    公开(公告)号:US20080169614A1

    公开(公告)日:2008-07-17

    申请号:US11652752

    申请日:2007-01-12

    IPC分类号: F16J15/00

    CPC分类号: F16J15/3292

    摘要: A shaft seal assembly between a rotating shaft and a static shell is disclosed. The shaft seal assembly includes a seal housing in mechanical contact with the static shell, at least two rigid members of the seal housing, and a plurality of compliant plate members defining a sealing ring between the static shell and the rotating shaft. The plurality of compliant plate members is disposed between the at least two rigid members and retained within the seal housing by a compressive force between the at least two rigid members.

    摘要翻译: 公开了一种在旋转轴和静态壳之间的轴密封组件。 轴密封组件包括与静态壳体机械接触的密封壳体,密封壳体的至少两个刚性构件以及限定静态壳体和旋转轴之间的密封环的多个柔性板构件。 多个柔性板构件设置在至少两个刚性构件之间并且通过至少两个刚性构件之间的压缩力保持在密封壳体内。

    Brush seal for static turbine components
    9.
    发明授权
    Brush seal for static turbine components 有权
    用于静态涡轮机部件的刷子密封

    公开(公告)号:US06951339B2

    公开(公告)日:2005-10-04

    申请号:US10926001

    申请日:2004-08-26

    CPC分类号: F16J15/3288 F16J15/442

    摘要: A brush seal is provided between static components of a turbine. The turbine flowpath has an inlet spaced from another the inner web of the first stage nozzle. A brush seal is disposed between the two static components to minimize leakage flow to the packing casing region. The bristles of the brush seal are preloaded to fill any gap between the static components caused by distortion or out-of-roundness of the opposed surfaces being sealed. A side plate may contact the opposed sealing surface, increasing the pressure capability of the brush seal and minimizing overall seal leakage by providing the minimum possible flow area restricted solely by the bristles.

    摘要翻译: 在涡轮机的静态部件之间提供刷密封。 涡轮流动路径具有与第一级喷嘴的内腹板的另一个间隔开的入口。 刷密封件设置在两个静态部件之间,以最小化到包装壳体区域的泄漏流量。 刷密封件的刷毛被预加载以填充由被密封的相对表面的变形或不圆度引起的静态部件之间的任何间隙。 侧板可以接触相对的密封表面,通过提供仅由刷毛限制的最小可能的流动面积来增加刷子密封件的压力能力并使整体密封件泄漏最小化。