Generator rotor pole crossover
    1.
    发明授权
    Generator rotor pole crossover 有权
    发电机转子杆分叉

    公开(公告)号:US06930434B1

    公开(公告)日:2005-08-16

    申请号:US10981291

    申请日:2004-11-04

    IPC分类号: H02K3/12 H02K3/52 H02K3/46

    CPC分类号: H02K3/12 H02K3/527

    摘要: The present invention increases the life of a pole crossover while minimizing the need for timely inspections and costly replacements. The present invention splits the pole crossover band 4 at one or more locations along its circumference and then joins the multiple arcs with a flexible member 10, such as an omega shaped bow. As deflection related stresses 8 increase, the circumference of the pole crossover band, the flexible member 10 allows for a natural expansion point in the otherwise rigid material. This relieves stresses that would otherwise be transferred to the connection point 6 between the pole crossover and the generator windings that can cause cracking and eventually generator failure.

    摘要翻译: 本发明增加了极交叉的寿命,同时最小化了及时检查和昂贵的替换的需要。 本发明将极交叉带4沿其圆周分开在一个或多个位置,然后将多个弧与柔性构件10(例如Ω形弓)连接。 随着偏转相关应力8增加,极交叉带的周长,柔性构件10允许在其他刚性材料中的自然膨胀点。 这减轻了否则将转移到极间交叉和发生器绕组之间的连接点6的应力,这些连接点可能导致破裂并最终导致发电机故障。

    Nut Securing Arrangement for Electrical Generator
    3.
    发明申请
    Nut Securing Arrangement for Electrical Generator 有权
    螺母固定装置发电机

    公开(公告)号:US20110148231A1

    公开(公告)日:2011-06-23

    申请号:US12640090

    申请日:2009-12-17

    IPC分类号: H02K11/00 B25B13/48

    摘要: A system for securing a nut (24) used to compress a compliant seal (23) surrounding a radial conductor lead (21) of an electric generator (10). The generator has a rotor (11) with the radial conductor lead arranged in a radial lead bore (20) of the rotor and the seal coaxially arranged surrounding the radial lead. A receiving pocket (15) is arranged in a body of the rotor adjacent to the radial lead bore. The nut is arranged coaxially with the radial conductor lead, the nut including a seal contacting surface (35) and a ligament (26) arranged opposite the seal contacting surface, wherein a portion of the ligament is deformed into the receiving pocket to lock the nut against rotation, thereby maintaining a desired degree of compression on the seal.

    摘要翻译: 一种用于固定用于压缩围绕发电机(10)的径向导体引线(21)的柔性密封件(23)的螺母(24)的系统。 发电机具有转子(11),其中径向导体引线布置在转子的径向引线孔(20)中,并且密封件围绕径向引线同轴设置。 接收袋(15)布置在转子的与径向引线孔相邻的主体中。 螺母与径向导体引线同轴布置,螺母包括密封接触表面(35)和与密封件接触表面相对布置的韧带(26),其中一部分韧带变形成接收口以锁定螺母 从而在密封件上保持期望的压缩程度。

    METHOD AND SYSTEM FOR ADJUSTING A TURBOMACHINE GLAND SEAL
    4.
    发明申请
    METHOD AND SYSTEM FOR ADJUSTING A TURBOMACHINE GLAND SEAL 有权
    用于调节涡轮喷雾密封的方法和系统

    公开(公告)号:US20100313435A1

    公开(公告)日:2010-12-16

    申请号:US12481736

    申请日:2009-06-10

    IPC分类号: G01B5/25

    摘要: A method of determining an alignment of a floating seal for a turbo machine, including establishing a reference surface on a rotor of the turbomachine that is essentially perpendicular to an instantaneous centerline of the rotor, establishing a control surface that radially aligns a floating seal member that surrounds the rotor, providing an inflatable member arranged between a stationary portion of the turbomachine and a surface of the floating seal, inflating the inflatable member such that the inflatable member urges the floating seal firmly against the control surface, measuring an axial distance between the floating seal and the reference surface at a plurality of locations, determining a parallelism between the facing surfaces of the floating seal and the rotor based upon the plurality of measured axial distances, comparing the determined parallelism with a predetermined threshold, and adjusting an orientation of the control surface based upon the comparison.

    摘要翻译: 一种确定用于涡轮机的浮动密封件的对准的方法,包括在所述涡轮机的转子上建立基本上垂直于所述转子的瞬时中心线的参考表面,建立使所述浮动密封件径向对准的控制表面, 围绕所述转子,提供布置在所述涡轮机的固定部分和所述浮动密封件的表面之间的可充气构件,使所述可膨胀构件膨胀,使得所述可膨胀构件将所述浮动密封件紧紧地推向所述控制表面,测量所述浮动密封件之间的轴向距离 在多个位置处密封和参考表面,基于多个测量的轴向距离确定浮动密封件和转子的相对表面之间的平行度,将所确定的平行度与预定阈值进行比较,以及调整控制的取向 基于比较的表面。

    Method and system for adjusting a turbomachine gland seal
    5.
    发明授权
    Method and system for adjusting a turbomachine gland seal 有权
    用于调整涡轮机密封的方法和系统

    公开(公告)号:US07861435B1

    公开(公告)日:2011-01-04

    申请号:US12481736

    申请日:2009-06-10

    IPC分类号: G01B5/25

    摘要: A method of determining an alignment of a floating seal for a turbo machine, including establishing a reference surface on a rotor of the turbomachine that is essentially perpendicular to an instantaneous centerline of the rotor, establishing a control surface that radially aligns a floating seal member that surrounds the rotor, providing an inflatable member arranged between a stationary portion of the turbomachine and a surface of the floating seal, inflating the inflatable member such that the inflatable member urges the floating seal firmly against the control surface, measuring an axial distance between the floating seal and the reference surface at a plurality of locations, determining a parallelism between the facing surfaces of the floating seal and the rotor based upon the plurality of measured axial distances, comparing the determined parallelism with a predetermined threshold, and adjusting an orientation of the control surface based upon the comparison.

    摘要翻译: 一种确定用于涡轮机的浮动密封件的对准的方法,包括在所述涡轮机的转子上建立基本上垂直于所述转子的瞬时中心线的参考表面,建立使所述浮动密封件径向对准的控制表面, 围绕所述转子,提供布置在所述涡轮机的固定部分和所述浮动密封件的表面之间的可充气构件,使所述可膨胀构件膨胀,使得所述可膨胀构件将所述浮动密封件紧紧地推向所述控制表面,测量所述浮动密封件之间的轴向距离 在多个位置处密封和参考表面,基于多个测量的轴向距离确定浮动密封件和转子的相对表面之间的平行度,将所确定的平行度与预定阈值进行比较,以及调整控制的取向 基于比较的表面。

    Generator rotor lead path for connecting to a field winding
    7.
    发明授权
    Generator rotor lead path for connecting to a field winding 有权
    用于连接到励磁绕组的发电机转子引线路径

    公开(公告)号:US07129605B2

    公开(公告)日:2006-10-31

    申请号:US10748035

    申请日:2003-12-30

    IPC分类号: H02K3/46

    CPC分类号: H02K3/51

    摘要: An interconnecting assembly for a rotor assembly of a dynamoelectric machine is provided. The interconnecting assembly may be part of a conductive path generally extending from a radially inward section of the rotor assembly to a winding located at a radially outward section of the rotor assembly. The interconnecting assembly may be made up of a flexible member (44) comprising a bend (50). The interconnecting assembly may be further made up of a connector (70) connected to the flexible member to pass axial and radial forces that develop during operation of the machine. The positioning of the connector relative to the flexible member may be arranged so that an effect of an axial force on a radius of curvature of the bend and an effect of a radial force on that radius of curvature are opposed to one another. This leads to lower peaks of mechanical stress at the flexible member (44) (e.g., J-strap), which in turn leads to a relatively more durable and reliable conductive path for the rotor assembly of the dynamoelectric machine.

    摘要翻译: 提供了一种用于电动机的转子组件的互连组件。 互连组件可以是通常从转子组件的径向向内部分延伸到位于转子组件的径向向外部分的绕组的导电路径的一部分。 互连组件可以由包括弯曲部(50)的柔性部件(44)构成。 互连组件可以进一步由连接到柔性构件的连接器(70)构成,以传递在机器操作期间产生的轴向和径向力。 连接器相对于柔性构件的定位可以被布置成使得轴向力对弯曲部的曲率半径的影响以及径向力对该曲率半径的影响彼此相对。 这导致在柔性构件(44)(例如,J型带)处的机械应力的较低峰,其又导致用于电动机的转子组件的相对更耐用和可靠的导电路径。

    Nut securing arrangement for electrical generator
    8.
    发明授权
    Nut securing arrangement for electrical generator 有权
    发电机螺母固定装置

    公开(公告)号:US08541916B2

    公开(公告)日:2013-09-24

    申请号:US12640090

    申请日:2009-12-17

    IPC分类号: H02K11/00

    摘要: A system for securing a nut (24) used to compress a compliant seal (23) surrounding a radial conductor lead (21) of an electric generator (10). The generator has a rotor (11) with the radial conductor lead arranged in a radial lead bore (20) of the rotor and the seal coaxially arranged surrounding the radial lead. A receiving pocket (15) is arranged in a body of the rotor adjacent to the radial lead bore. The nut is arranged coaxially with the radial conductor lead, the nut including a seal contacting surface (35) and a ligament (26) arranged opposite the seal contacting surface, wherein a portion of the ligament is deformed into the receiving pocket to lock the nut against rotation, thereby maintaining a desired degree of compression on the seal.

    摘要翻译: 一种用于固定用于压缩围绕发电机(10)的径向导体引线(21)的柔性密封件(23)的螺母(24)的系统。 发电机具有转子(11),其中径向导体引线布置在转子的径向引线孔(20)中,并且密封件围绕径向引线同轴设置。 接收袋(15)布置在转子的与径向引线孔相邻的主体中。 螺母与径向导体引线同轴布置,螺母包括密封接触表面(35)和与密封件接触表面相对布置的韧带(26),其中一部分韧带变形成接收口以锁定螺母 从而在密封件上保持期望的压缩程度。