Generator wedge with reduced eddy current losses
    11.
    发明授权
    Generator wedge with reduced eddy current losses 有权
    发电机楔形减少涡流损耗

    公开(公告)号:US07821171B2

    公开(公告)日:2010-10-26

    申请号:US12326321

    申请日:2008-12-02

    IPC分类号: H02K3/48 H02K3/487

    CPC分类号: H02K3/527

    摘要: A wedge placed between adjacent coils in a generator comprises a wedge body having a generally triangular portion to be positioned at a radially inner location, and a radially outer portion. The radially outer portion includes ends that will be spaced at axial ends of the wedge when the wedge is positioned within a generator. The ends have a first surface spaced a first distance from an apex of the triangle. The end walls extend above the first surface at each of two spaced positions axially inwardly of the ends of the wedge. The end walls are connected to side walls that extend near circumferential edges of the wedge. An open pocket is formed within the wedge body at locations between the side walls and axially between the end walls.

    摘要翻译: 放置在发电机的相邻线圈之间的楔子包括楔形体,该楔形体具有大致三角形的部分以被定位在径向内部位置处以及径向外侧部分。 径向外部部分包括当楔形物定位在发生器内时将在楔形物的轴向端部间隔开的端部。 端部具有与三角形的顶点间隔开第一距离的第一表面。 端壁在楔形件的端部的轴向内部的两个间隔位置的每一个处在第一表面的上方延伸。 端壁连接到在楔的圆周边缘附近延伸的侧壁。 在楔形体内部,在侧壁之间的位置和轴向在端壁之间的位置处形成开口袋。

    Geared turbofan emergency power
    14.
    发明授权
    Geared turbofan emergency power 有权
    齿轮涡轮风扇应急电源

    公开(公告)号:US08425372B2

    公开(公告)日:2013-04-23

    申请号:US12835802

    申请日:2010-07-14

    摘要: A gearbox has a first rotative component and a second rotative component, the gearbox having a rotary input and a rotary output, a first brake for braking the first rotative component of the gearbox against rotation thereof, and a second brake for braking the second rotative component of the gearbox against rotation thereof. The rotary input drives the rotary output if the first brake brakes the first rotative component of the gearbox and the rotary output drives the first rotative component of the gearbox if the second brake brakes the second rotative component of the gearbox.

    摘要翻译: 齿轮箱具有第一旋转部件和第二旋转部件,齿轮箱具有旋转输入和旋转输出,用于制动齿轮箱的第一旋转部件以防止其旋转的第一制动器和用于制动第二旋转部件的第二制动器 的齿轮箱的旋转。 如果第一制动器制动变速箱的第一旋转部件,则旋转输入驱动旋转输出,并且如果第二制动器制动变速箱的第二旋转部件,则旋转输出驱动齿轮箱的第一旋转部件。

    Generator coupling for use with gas turbine engine
    15.
    发明授权
    Generator coupling for use with gas turbine engine 有权
    用于燃气轮机的发电机联轴器

    公开(公告)号:US08237298B2

    公开(公告)日:2012-08-07

    申请号:US12317284

    申请日:2008-12-22

    IPC分类号: F02C7/32

    摘要: A generator coupling assembly includes an output housing, an output member rotationally supported by the output housing, a generator powered by the output member, and a clutch adapter. The generator includes a generator stator, a generator rotor rotatably supported within the generator stator, a shaft coupled to the generator rotor, and a clutch member arranged on the shaft. The clutch adapter is coupled to and radially retained by the output member, and includes a clutching structure configured for selective engagement with the clutch member to engage the clutch member and the clutch adapter for co-rotation.

    摘要翻译: 发电机联接组件包括输出壳体,由输出壳体旋转地支撑的输出构件,由输出构件驱动的发电机和离合器适配器。 发电机包括发电机定子,可转动地支撑在发电机定子内的发电机转子,联接到发电机转子的轴和布置在轴上的离合器构件。 离合器适配器联接到输出构件并由输出构件径向保持,并且包括被配置为与离合器构件选择性地接合以接合离合器构件和离合器适配器用于共同旋转的离合器结构。

    Generator rotor with improved hollow shaft
    16.
    发明授权
    Generator rotor with improved hollow shaft 有权
    具有改进空心轴的发电机转子

    公开(公告)号:US08030821B2

    公开(公告)日:2011-10-04

    申请号:US12436161

    申请日:2009-05-06

    IPC分类号: H02K7/00

    摘要: A generator rotor shaft includes a shaft body extending through a first axial distance, and being hollow. Spline teeth are formed in an inner bore of the hollow shaft body. The ratio of a distance from one end of the hollow body to a remote axial end of the spline teeth and compared to the overall length of the shaft body is between 0.3 and 0.6. A rotor balance assembly, a generator, and a method of forming a generator rotor shaft are also disclosed and claimed.

    摘要翻译: 发电机转子轴包括延伸穿过第一轴向距离并且是中空的轴体。 花键齿形成在中空轴体的内孔中。 从中空体的一端到花键齿的远端轴线的距离与轴体的整体长度的比值为0.3〜0.6。 还公开了一种转子平衡组件,发电机和形成发电机转子轴的方法。

    Generator rectifier assembly with ease of assembly features
    17.
    发明授权
    Generator rectifier assembly with ease of assembly features 有权
    发电机整流器组件易于组装

    公开(公告)号:US07944100B2

    公开(公告)日:2011-05-17

    申请号:US12436185

    申请日:2009-05-06

    IPC分类号: H02K11/04 H02K15/00 H02K19/36

    CPC分类号: H02K11/042 Y10T29/49002

    摘要: A rectifier assembly includes first and second housings surrounding a pair of electrical rings. Each of the electrical rings communicates with a pin. Bolts secure a spring to hold diodes against an inner wall of the electrical rings. The first housing includes openings opposed to the bolts to allow access to the bolts for tightening the bolts to hold the spring, and bias the diodes against the inner periphery of the electrical rings. A rotor balance assembly, a generator, and a method of assembling a rectifier assembly are also disclosed and claimed.

    摘要翻译: 整流器组件包括围绕一对电环的第一和第二壳体。 每个电气环与一个销连通。 螺栓固定弹簧以将二极管固定在电环的内壁上。 第一壳体包括与螺栓相对的开口,以允许接近用于紧固螺栓的螺栓以保持弹簧,并且将二极管偏压抵靠电环的内周。 还公开了一种转子平衡组件,发电机和组装整流器组件的方法。

    High altitude, high voltage rear terminal block assembly
    18.
    发明授权
    High altitude, high voltage rear terminal block assembly 有权
    高空,高压后端子组件

    公开(公告)号:US09071101B2

    公开(公告)日:2015-06-30

    申请号:US13396996

    申请日:2012-02-15

    IPC分类号: H02K11/00 F02C7/32 H02K5/22

    摘要: A disclosed terminal block assembly for a generator includes a terminal block with a base with first and second transverse terminal surfaces adjoining one another. One of the terminal surfaces includes an increased width greater than a length of a cable terminal lug for providing a lightning strike and creepage barrier. The terminal surfaces include spaced apart protrusions extending from the first and second surfaces to provide spaced apart terminal areas overlapping the first and second surfaces. First and second terminal studs are disposed within each corresponding first and second terminal areas and are electrically connected by a bus bar.

    摘要翻译: 公开的用于发电机的端子块组件包括具有基部的端子块,第一和第二横向端子表面彼此相邻。 端子表面中的一个包括大于电缆端子凸耳的长度的增加的宽度,用于提供雷击和爬电屏障。 端子表面包括从第一和第二表面延伸的间隔开的突起,以提供与第一表面和第二表面重叠的间隔开的末端区域。 第一和第二端子柱被设置在每个对应的第一和第二端子区域内,并通过母线电连接。

    Oil filter bypass valve assembly for a generator
    19.
    发明授权
    Oil filter bypass valve assembly for a generator 有权
    用于发电机的滤油器旁通阀总成

    公开(公告)号:US08316880B2

    公开(公告)日:2012-11-27

    申请号:US12437603

    申请日:2009-05-08

    IPC分类号: F16K31/12

    摘要: A bypass valve assembly for a generator includes a spring cover with a flange which extends in a radial direction from a spring cover body. The spring cover body defines an overall length dimension, the overall length dimension to an end of the spring cover body to the flange dimension defines a ratio between 1.6:1-1.2:1. The bypass valve assembly also includes a valve sleeve with a multiple of windows. Each of the multiple of windows includes a longitudinal edge which defines a longitudinal edge radius and corner radius.

    摘要翻译: 用于发电机的旁通阀组件包括具有凸缘的弹簧盖,凸缘从弹簧盖主体沿径向方向延伸。 弹簧盖主体限定了整体长度尺寸,弹簧盖主体端部与凸缘尺寸的总长度尺寸限定在1.6:1-1.2:1之间。 旁通阀组件还包括具有多个窗口的阀套筒。 多个窗口中的每一个包括限定纵向边缘半径和拐角半径的纵向边缘。

    Generator rotor bearing preload method and apparatus
    20.
    发明授权
    Generator rotor bearing preload method and apparatus 有权
    发电机转子轴承预紧方式及装置

    公开(公告)号:US08264111B2

    公开(公告)日:2012-09-11

    申请号:US13348144

    申请日:2012-01-11

    IPC分类号: H02K5/00

    摘要: A generator has its length shortened by placing springs in a space in a casing that includes an output shaft, which is driven by an input shaft, and a yoke for separating the two shafts. The generator is assembled by placing a spring in a space in a casing having a first part. The space also has a yoke in it. A rotor bearing is placed in the space adjacent to and impinging upon the spring. A second part of the casing is attached to the first part of the casing so that the spring is pre-loaded therein. The generator also utilizes a guide for holding a spring. The generator also has a thrust plate for applying a force of the springs upon the rotor bearing.

    摘要翻译: 发电机的长度通过将弹簧放置在壳体中的空间中而缩短,该壳体包括由输入轴驱动的输出轴和用于分离两个轴的轭。 通过将弹簧放置在具有第一部分的壳体中的空间中来组装发电机。 空间里也有一个轭。 转子轴承放置在与弹簧相邻并撞击的空间中。 壳体的第二部分附接到壳体的第一部分,使得弹簧被预加载在其中。 发电机还使用一个用于固定弹簧的导轨。 发电机还具有用于在转子轴承上施加弹簧力的推力板。