Generator rotor having axial zone blocks and associated methods
    1.
    发明授权
    Generator rotor having axial zone blocks and associated methods 有权
    发电机转子具有轴向区块和相关方法

    公开(公告)号:US06593676B2

    公开(公告)日:2003-07-15

    申请号:US09961869

    申请日:2001-09-21

    IPC分类号: H02K346

    CPC分类号: H02K1/32 H02K3/24

    摘要: An axial zone block (20) and methods of using the same are provided. The axial zone block (20) preferably is adapted to be positioned to overlie a rotor shaft (18) of a generator rotor (10) and to underlie portions of a plurality of end windings (15) and portions of at least one coil pole cross-over connector (17) of the generator rotor (10) to assist in forming low pressure axial zones in the rotor (10). The axial zone block (20) preferably includes a separate upper block portion (25) adapted to be positioned to underlie and abuttingly contact portions of the at least one coil pole cross-over connector (17) and portions of the plurality of end windings (15), a separate lower inboard block portion (35) adapted to be positioned to underlie and abuttingly contact an inboard end of the upper block portion (25), and a separate lower outboard block portion (45) adapted to be positioned to underlie and abuttingly contact an outboard end of the upper block portion (25) and to be positioned adjacent and abuttingly contact an outboard end of the lower inboard block portion (35).

    摘要翻译: 提供了轴向区块(20)及其使用方法。 轴向区块(20)优选地适于定位成覆盖发电机转子(10)的转子轴(18)并且位于多个端部绕组(15)的部分和至少一个线圈极叉的部分 (10)的连接器(17),以帮助在转子(10)中形成低压轴向区域。 所述轴向区块(20)优选地包括分开的上部块部分(25),该上部块部分适于被定位成位于所述至少一个线圈极交叉连接器(17)的所述部分和所述多个端部绕组 适于被定位成位于上部块部分(25)的内侧端部并且邻接地接触上部块部分(25)的内侧的单独的下部内侧块部分(35),以及分开的下部外侧块部分(45) 邻接地接触上部块部分(25)的外侧端部并且邻近并邻接地接触下部内侧块部分(35)的外侧端部。

    Inlet guidevanes for generator rotors
    2.
    发明申请
    Inlet guidevanes for generator rotors 有权
    用于发电机转子的进气导轨

    公开(公告)号:US20060108892A1

    公开(公告)日:2006-05-25

    申请号:US11244740

    申请日:2005-10-06

    IPC分类号: H02K3/46

    CPC分类号: H02K3/24 H02K9/06

    摘要: The present invention provides for a method of installing a guidevane 20 to an end plate 6 that comprises manufacturing a guidevane with at least one tab 30 located on a top length-wise edge of the guidevane and multiple tab slots 32 located on the length-wise edge. Then attaching the guidevane 20 to an end face of an end plate via a fastener that attaches the at least one tab to the end face, and aligning the plurality of tab slots to multiple end plate tabs so that the tab and the tab slots are approximately aligned with the end face of the end plate

    摘要翻译: 本发明提供了一种将导向叶片20安装在端板6上的方法,该方法包括制造具有至少一个翼片30的导叶,所述翼片30位于导叶的顶部纵向边缘上,并且多个翼片槽32位于纵向 边缘。 然后通过将至少一个突片附接到端面的紧固件将导丝板20附接到端板的端面,并且将多个突片槽对准到多个端板突片,使得突片和突片槽近似 与端板的端面对准

    Generator rotor lead path for connecting to a field winding
    3.
    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。

    Generator rotor conductive path for connecting to a top-turn of a winding
    4.
    发明授权
    Generator rotor conductive path for connecting to a top-turn of a winding 有权
    用于连接到绕组的上转的发电机转子导电路径

    公开(公告)号:US07002270B2

    公开(公告)日:2006-02-21

    申请号:US10738835

    申请日:2003-12-17

    IPC分类号: H02K3/46

    CPC分类号: H02K3/51

    摘要: A joined assembly and kit for a rotor of a dynamoelectric machine are provided. The joined assembly is part of a conductive path generally extending from a radially inward section of the rotor to a radially outward section of the rotor. The conductive path includes a flexible connecting member from the radially inward section of the rotor to the joined assembly. The joined assembly includes a stacked winding energizable in response to excitation current carried by the conductive path to a top of the stacked winding located at the radially outward section of the rotor. The joined assembly further includes a connector with a first leg providing an electrically insulated mechanical point of contact relative to a bottom of the stacked winding. A second leg is electromechanically connected to the top of the stacked winding, and a third leg provides an electrically conductive path between the first and the second legs, wherein the stacked winding is captured by the connector to constitute such joined assembly, which is jointly movable in response to axial and/or radial forces that may develop during operation of the dynamoelectric machine.

    摘要翻译: 提供了一种用于电动机的转子的接合组件和套件。 连接的组件是通常从转子的径向向内部分延伸到转子的径向向外部分的导电路径的一部分。 导电路径包括从转子的径向向内部分到接合组件的柔性连接构件。 连接的组件包括堆叠的绕组,其可响应于由导电路径承载到位于转子的径向向外部分的堆叠绕组的顶部的激励电流而激励。 连接的组件还包括具有第一腿的连接器,其相对于堆叠绕组的底部提供电绝缘的机械接触点。 第二支腿机电地连接到堆叠绕组的顶部,第三支腿在第一和第二支腿之间提供导电路径,其中堆叠绕组被连接器捕获以构成这样的连接组件,该组合是共同可移动的 响应于在电动机器的操作期间可能产生的轴向和/或径向力。

    Generator rotor pole crossover
    5.
    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。