Methods and apparatus to facilitate sealing in rotary machines
    4.
    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
    5.
    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。

    STEAM TURBINE ENGINE AND METHOD OF ASSEMBLING SAME
    6.
    发明申请
    STEAM TURBINE ENGINE AND METHOD OF ASSEMBLING SAME 审中-公开
    蒸汽涡轮发动机及其组装方法

    公开(公告)号:US20090206554A1

    公开(公告)日:2009-08-20

    申请号:US12032952

    申请日:2008-02-18

    IPC分类号: F01D11/02 F16B13/00 B23P11/00

    摘要: A method is provided for assembling a turbine engine. The method includes providing a retro-fit seal ring assembly that includes a plurality of unitary, arcuate ring segments that are circumferentially-spaced about a center axis of the ring assembly. Each of the plurality of ring segments includes a body and at least one integrally formed tooth that extends radially inward therefrom. The methods also includes extending at least one fastener through the body of each of the plurality of ring segments, and removably coupling each of the plurality of ring segments to an outer surface of a stationary component within the turbine engine using the at least one fastener.

    摘要翻译: 提供了一种用于组装涡轮发动机的方法。 该方法包括提供一种改型密封环组件,其包括围绕环组件的中心轴线周向间隔开的多个整体的弧形环段。 所述多个环段中的每一个包括主体和从其径向向内延伸的至少一个整体形成的齿。 所述方法还包括将至少一个紧固件延伸穿过多个环段中的每一个的主体,并且使用至少一个紧固件将多个环段中的每一个可移除地联接到涡轮发动机内的固定部件的外表面。

    Methods and apparatus to facilitate sealing in a turbine
    7.
    发明授权
    Methods and apparatus to facilitate sealing in a turbine 失效
    有利于涡轮机密封的方法和装置

    公开(公告)号:US07540708B2

    公开(公告)日:2009-06-02

    申请号:US11427866

    申请日:2006-06-30

    IPC分类号: F01D11/00

    摘要: A method of assembling a seal assembly for a turbine engine is provided, wherein the method includes providing a seal ring having an arcuate inner ring portion, an arcuate outer ring portion, and a neck portion extending therebetween, and forming at least one recess within at least one of the outer ring portion and the neck portion. The method also includes extending a biasing mechanism across the seal ring such that the biasing mechanism is positively retained within the at least one recess.

    摘要翻译: 提供一种组装用于涡轮发动机的密封组件的方法,其中所述方法包括提供密封环,所述密封环具有弓形内环部分,弓形外环部分和在其间延伸的颈部部分,并且在其内部形成至少一个凹部 外环部分和颈部部分中的至少一个。 该方法还包括使偏压机构跨过密封环延伸,使得偏置机构被积极地保持在至少一个凹部内。

    Method and apparatus for distributing fluid into a turbomachine

    公开(公告)号:US07033135B2

    公开(公告)日:2006-04-25

    申请号:US10605959

    申请日:2003-11-10

    IPC分类号: F01D5/14

    摘要: An apparatus for distributing a fluid in a gas flow path inside a turbomachine, comprising: a device for introducing the fluid into the gas flow path; and wherein the device is positioned within the gas flow path. A method for installing an apparatus that will distribute a fluid in a gas flow path inside a turbomachine, the method comprising: machining a casing groove along an inner surface of a casing; machining at least one port into the casing that is in fluid communication with the casing groove; machining an internal cavity in at least one stator blade that is in fluid communication with the casing groove; machining at least one orifice, that is in fluid communication with the internal cavity, on an orifice surface of the stator blade; and coupling a fluid supply to the at least one port.

    Methods and apparatus to facilitate sealing in rotary machines
    10.
    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:US08205889B2

    公开(公告)日:2012-06-26

    申请号:US11945555

    申请日:2007-11-27

    IPC分类号: F16J15/447

    摘要: A method for assembling a rotary machine is provided. The method includes providing at least one seal assembly that includes at least one annular seal housing defined by a top wall, a front wall, and a rear wall, that are connected together such that a cavity is defined within the housing, coupling a plurality of flexible plates within the cavity such that the plates are axially-spaced from the front wall and the rear wall within the cavity, coupling at least one side plate to the at least one annular seal housing such that the at least one side plate is moveable with respect the front wall and the rear wall, and coupling the at least one sealing assembly within a rotary machine to facilitate sealing between a rotary component and a stator component.

    摘要翻译: 提供一种组装旋转机器的方法。 该方法包括提供至少一个密封组件,其包括由顶壁,前壁和后壁限定的至少一个环形密封壳体,所述至少一个环形密封件壳体被连接在一起,使得腔体被限定在壳体内, 在空腔内的柔性板,使得板与空腔内的前壁和后壁轴向间隔开,将至少一个侧板联接到至少一个环形密封壳体,使得至少一个侧板可与 尊重前壁和后壁,并且将旋转机器内的至少一个密封组件联接以便于旋转部件和定子部件之间的密封。