INTERNALLY-DAMPED AIRFOIL AND METHOD THEREFOR
    22.
    发明申请
    INTERNALLY-DAMPED AIRFOIL AND METHOD THEREFOR 有权
    内部阻尼气流及其方法

    公开(公告)号:US20100221113A1

    公开(公告)日:2010-09-02

    申请号:US12394260

    申请日:2009-02-27

    IPC分类号: F01D5/30

    摘要: An airfoil component and method for producing the component. The component has root and airfoil portions, the latter having an airfoil tip and oppositely-disposed concave and convex surfaces that converge at leading and trailing edges of the airfoil portion. The airfoil portion has at least one stiffener between first and second walls thereof that define the concave and convex surfaces, respectively. The stiffener defines multiple internal cavities within the airfoil portion that extend in the span-wise direction of the airfoil portion. A polymeric material fills at least one of the internal cavities and is bonded to the airfoil portion only at an extremity of the internal cavity nearer the root portion, and not to the stiffener or to the first and second walls of the airfoil portion, to define an internal damping member that provides a vibratory damping effect to the airfoil portion.

    摘要翻译: 翼型部件及其制造方法。 该部件具有根部和翼面部分,后者具有翼型末端和相对设置的凹凸表面,其在翼型部分的前缘和后缘处会聚。 翼型部分在其第一和第二壁之间分别具有限定凹面和凸面的至少一个加强筋。 加强件限定在翼型部分内在翼型部分的跨度方向上延伸的多个内部空腔。 聚合物材料填充至少一个内部空腔,并且仅在靠近根部的内部空腔的末端而不是加强件或翼型部分的第一和第二壁上结合到翼型部分,以限定 内部阻尼构件,其向翼型部提供振动阻尼作用。

    Apparatus and related method for sensing cracks in rotating engine blades
    23.
    发明申请
    Apparatus and related method for sensing cracks in rotating engine blades 有权
    用于检测旋转发动机叶片中的裂纹的装置和相关方法

    公开(公告)号:US20090092491A1

    公开(公告)日:2009-04-09

    申请号:US11905901

    申请日:2007-10-05

    IPC分类号: F04D25/00 G01R31/08

    摘要: A method and apparatus for detecting structural anomalies in the body of rotating members of an engine involves establishing an electric circuit in the body of the rotating members by embedding a network of electrically conductive fibers. Upon rotation of the members in the presence of a magnetic field, an electric current flows in the electrically conductive fibers of the rotating members. Detection of a structural anomaly in any of the rotating members results from detecting a break of the electric circuit.

    摘要翻译: 用于检测发动机的旋转构件的主体中的结构异常的方法和装置包括通过嵌入导电纤维网络在旋转构件的主体中建立电路。 在存在磁场的情况下旋转构件时,电流在旋转构件的导电纤维中流动。 检测任何旋转部件中的结构异常是由于检测到电路的断裂而产生的。

    Modular blades and methods for making same
    24.
    发明授权
    Modular blades and methods for making same 有权
    模块化刀片及其制作方法

    公开(公告)号:US07393184B2

    公开(公告)日:2008-07-01

    申请号:US11271097

    申请日:2005-11-10

    IPC分类号: F03D1/06

    摘要: A method for making a blade includes stacking a plurality of modular segments having formed conduits, threading and tensioning cables through the conduits of the stacked segments, and clamping the cables to hold the modular segments together.

    摘要翻译: 一种用于制造刀片的方法包括堆叠具有形成的导管的多个模块化段,穿过和拉紧电缆穿过堆叠段的导管,并夹紧电缆以将模块段保持在一起。

    Hybrid seal and system and method incorporating the same
    27.
    发明授权
    Hybrid seal and system and method incorporating the same 有权
    混合密封及其结合的系统和方法

    公开(公告)号:US07090459B2

    公开(公告)日:2006-08-15

    申请号:US10814837

    申请日:2004-03-31

    IPC分类号: F01D11/00

    摘要: A seal having a first seal mechanism adapted for insertion between a first structure and a second structure, wherein the first structure is in communication with a first medium and the second structure is in communication with a second medium. The seal also includes a second seal mechanism, which is pressuringly biasable against the first seal mechanism and against the second structure by the second medium. In certain embodiments, a system has a first structure in communication with a first medium and a second structure houses a seal assembly between the first and second structures. The seal assembly includes an interface seal disposed against the first structure and a flexible seal pressuringly biased against the second structure and the interface seal by a second medium.

    摘要翻译: 一种具有适于插入在第一结构和第二结构之间的第一密封机构的密封件,其中所述第一结构与第一介质连通,并且所述第二结构与第二介质连通。 所述密封件还包括第二密封机构,所述第二密封机构可通过所述第二介质抵抗所述第一密封机构和所述第二结构受到压力偏压。 在某些实施例中,系统具有与第一介质连通的第一结构,而第二结构容纳第一和第二结构之间的密封组件。 所述密封组件包括抵靠所述第一结构设置的接口密封件,以及通过第二介质压迫地抵靠所述第二结构和所述界面密封件的柔性密封件。

    Method and device for coating turbine components
    28.
    发明授权
    Method and device for coating turbine components 有权
    涡轮机部件涂装方法及装置

    公开(公告)号:US09126292B2

    公开(公告)日:2015-09-08

    申请号:US13072933

    申请日:2011-03-28

    IPC分类号: B23K9/04 B23P6/00 F01D5/00

    摘要: A method and portable device for modifying or coating a surface of turbine components in the field includes an ESD torch electrically connected with ESD equipment. The ESD torch includes an inert gas source, vibration source, and electrode disk of conductive material. The electrode disk is disposed within the ESD torch, shielded by an inert gas and coupled with the vibration source. The electrode disk is rolled over the surface, which actuates the electrode disk and deposits the conductive material from the electrode disk onto the surface of the workpiece to form the compositionally controlled protective coating. The compositionally controlled protective coating deposited by the electrode disk forms a metallurgical bond with the surface of the workpiece to prevent erosion of the workpiece.

    摘要翻译: 用于修改或涂覆该领域的涡轮机部件的表面的方法和便携式装置包括与ESD设备电连接的ESD焊枪。 ESD手电筒包括惰性气体源,振动源和导电材料的电极盘。 电极盘设置在ESD手电筒内,被惰性气体屏蔽并与振动源耦合。 电极盘在表面上滚动,其致动电极盘并将导电材料从电极盘沉积到工件的表面上以形成组成受控的保护涂层。 由电极盘沉积的组成受控的保护涂层与工件的表面形成冶金结合,以防止工件的侵蚀。

    Methods and apparatus for assembling wind turbine towers
    29.
    发明授权
    Methods and apparatus for assembling wind turbine towers 有权
    组装风力发电机塔的方法和装置

    公开(公告)号:US08056296B2

    公开(公告)日:2011-11-15

    申请号:US11399829

    申请日:2006-04-07

    摘要: A method of assembling a wind turbine tower is provided, wherein the method includes providing a plurality of tower members having a top end and a bottom end, and coupling the bottom end of a first tower member to the top end of a second tower member such that the bottom end of the first tower member is interlocked within at least a portion of the top end of the second tower member. The method also includes coupling at least one support member to each of the plurality of tower members.

    摘要翻译: 提供一种组装风力涡轮机塔架的方法,其中所述方法包括提供多个具有顶端和底端的塔架构件,并将第一塔架构件的底端连接到第二塔架构件的顶端, 第一塔构件的底端在第二塔构件的顶端的至少一部分内互锁。 该方法还包括将至少一个支撑构件联接到多个塔构件中的每一个。

    Fixture and inspection method for an annular seal
    30.
    发明授权
    Fixture and inspection method for an annular seal 有权
    环形密封件的夹具和检查方法

    公开(公告)号:US07752726B2

    公开(公告)日:2010-07-13

    申请号:US11164635

    申请日:2005-11-30

    IPC分类号: B23Q3/00

    摘要: A fixture assembly and inspection method by which the internal diameter and/or concentricity of a segmented annular seal can be readily inspected and optionally measured prior to final installation. The fixture assembly has at least two fixture segments supported on a base, by which an annular fixture housing is defined having an outer rim and a groove with a cross-sectional shape corresponding to a cross-sectional shape of the annular seal. The fixture assembly further includes a device or apparatus for assessing at least one dimensional characteristic of the annular seal when installed in the groove of the fixture housing and as the assessing device/apparatus travels along the interior circumference of the fixture housing.

    摘要翻译: 一种夹具组件和检查方法,通过该固定装置和检查方法可以在最终安装之前容易地检查和任选地测量分段环形密封件的内径和/或同心度。 夹具组件具有至少两个支撑在基座上的固定部分,环形夹具壳体被限定为具有外缘和具有对应于环形密封件的横截面形状的横截面形状的凹槽。 固定装置还包括一种装置或装置,用于当安装在固定件壳体的凹槽中时评估环形密封件的至少一维尺寸特征,并且当评估装置/装置沿固定件壳体的内周行进时。