Method and apparatus for turbomachine active clearance control
    1.
    发明授权
    Method and apparatus for turbomachine active clearance control 有权
    用于涡轮机主动间隙控制的方法和装置

    公开(公告)号:US07125223B2

    公开(公告)日:2006-10-24

    申请号:US10675364

    申请日:2003-09-30

    IPC分类号: F01D11/22 F01D11/16

    摘要: An apparatus for providing active clearance control between blade tips and seals in a turbomachine comprising: a first stator carrier segment, with stator seals centripetally disposed on it; a second stator carrier segment located along a same circumference as the first stator carrier segment, also with stator seals centripetally disposed on it; a shell that adjustably houses the first stator carrier segment and the second carrier segment; at least one displacement apparatus in operable communication with at least one stator carrier segment and configured to position the at least one stator carrier segment to provide active clearance control to the stator seals disposed on the at least one stator carrier segment.

    摘要翻译: 一种用于在涡轮机中的叶片尖端和密封之间提供主动间隙控制的装置,包括:第一定子承载段,定子密封件向心地设置在其上; 沿与第一定子承载段相同的圆周定位的第二定子载体段,其中定子密封件向心地设置在其上; 壳体,其可调节地容纳所述第一定子承载段和所述第二载体段; 至少一个位移设备,其与至少一个定子承载段可操作地连通并且被配置为定位所述至少一个定子承载段,以对设置在所述至少一个定子承载段上的所述定子密封件提供主动间隙控制。

    Method and apparatus for turbomachine active clearance control
    4.
    发明申请
    Method and apparatus for turbomachine active clearance control 有权
    用于涡轮机主动间隙控制的方法和装置

    公开(公告)号:US20050069406A1

    公开(公告)日:2005-03-31

    申请号:US10675364

    申请日:2003-09-30

    IPC分类号: F01D11/20 F01D11/22 F01D1/00

    摘要: An apparatus for providing active clearance control between blade tips and seals in a turbomachine comprising: a first stator carrier segment, with stator seals centripetally disposed on it; a second stator carrier segment located along a same circumference as the first stator carrier segment, also with stator seals centripetally disposed on it; a shell that adjustably houses the first stator carrier segment and the second carrier segment; at least one displacement apparatus in operable communication with at least one stator carrier segment and configured to position the at least one stator carrier segment to provide active clearance control to the stator seals disposed on the at least one stator carrier segment.

    摘要翻译: 一种用于在涡轮机中的叶片尖端和密封之间提供主动间隙控制的装置,包括:第一定子承载段,定子密封件向心地设置在其上; 沿与第一定子承载段相同的圆周定位的第二定子载体段,其中定子密封件向心地设置在其上; 壳体,其可调节地容纳所述第一定子承载段和所述第二载体段; 至少一个位移设备,其与至少一个定子承载段可操作地连通并且被配置为定位所述至少一个定子承载段,以对设置在所述至少一个定子承载段上的所述定子密封件提供主动间隙控制。

    Actuating mechanism for a turbine and method of retrofitting
    6.
    发明授权
    Actuating mechanism for a turbine and method of retrofitting 失效
    一种涡轮机的启动机构及改造方法

    公开(公告)号:US06840519B2

    公开(公告)日:2005-01-11

    申请号:US09682888

    申请日:2001-10-30

    IPC分类号: F16J15/44 F16J15/447

    CPC分类号: F16J15/445 F16J15/442

    摘要: One embodiment of the present invention comprises an actuating mechanism for a turbine comprising a compliant member (meaning at least one compliant member) comprising a series of serpentine folds forming a plurality of fold sections and a central cavity (meaning at least one central cavity) interposed between the adjacent fold sections wherein the compliant member is movable between a first retracted position and a second extended position upon introduction of a pressurized medium into the central cavity and dispersion of the pressurized medium within the serpentine folds.

    摘要翻译: 本发明的一个实施例包括用于涡轮机的致动机构,其包括顺应构件(意指至少一个柔性构件),该柔性构件包括形成多个折叠部分的一系列蛇形褶皱和插入的中心腔(意指至少一个中心空腔) 在相邻的折叠部分之间,其中顺应构件在将加压介质引入中心空腔中时可在第一缩回位置和第二延伸位置之间移动,并且将加压介质分散在蛇形褶皱内。

    Apparatus and methods for determining natural frequencies of brush seals
    7.
    发明授权
    Apparatus and methods for determining natural frequencies of brush seals 失效
    用于确定刷密封固有频率的装置和方法

    公开(公告)号:US06378371B1

    公开(公告)日:2002-04-30

    申请号:US09672486

    申请日:2000-09-29

    IPC分类号: G01H1300

    摘要: A brush seal segment is mounted within a pressure vessel and against an arcuate surface of an element to provide a seal between regions on opposite sides of the seal at different pressures. By vibrating the vessel through a range of frequencies, natural frequencies of the brush seal under pressure loading can be ascertained. Additionally, by adjusting interference between the arcuate surface and the bristle tips, natural frequencies of the brush seal under various interference loadings can likewise be ascertained. The pressure vessel has mounts for attaching the vessel to a shaker table to facilitate vibrating the vessel through the range of frequencies.

    摘要翻译: 刷密封段安装在压力容器内并抵靠元件的弧形表面,以在不同压力下在密封件的相对侧上的区域之间提供密封。 通过在一定范围的频率振动容器,可以确定在加压负载下刷子密封件的固有频率。 此外,通过调整弧形表面和刷毛尖端之间的干涉,同样可以确定各种干涉负荷下的刷密封件的固有频率。 压力容器具有用于将容器附接到振动器台的安装件,以便于在该频率范围内使容器振动。

    HIGH TEMPERATURE SEAL
    8.
    发明申请
    HIGH TEMPERATURE SEAL 审中-公开
    高温密封

    公开(公告)号:US20090085305A1

    公开(公告)日:2009-04-02

    申请号:US11863729

    申请日:2007-09-28

    IPC分类号: F16J15/02

    CPC分类号: F16J15/0887

    摘要: An apparatus for sealing gas path leakage within a turbomachine is provided. The apparatus may include at least one seal system, which may include at least one sealing shim, at least one spring; and at least one shim protection material. The seal system may be inserted between a first and a second structure of the turbomachine. The seal system may adjust for misalignments between the first and the second structures of the turbomachine.

    摘要翻译: 提供一种用于密封涡轮机内的气体通道泄漏的装置。 该装置可以包括至少一个密封系统,其可以包括至少一个密封垫片,至少一个弹簧; 和至少一个垫片保护材料。 密封系统可以插入在涡轮机的第一和第二结构之间。 密封系统可以调节涡轮机的第一和第二结构之间的不对准。