Gear arrangement
    3.
    发明授权
    Gear arrangement 有权
    齿轮排列

    公开(公告)号:US08568089B2

    公开(公告)日:2013-10-29

    申请号:US12793122

    申请日:2010-06-03

    IPC分类号: F01D15/02

    摘要: An example gear arrangement includes a gearbox shaft and a journal shaft. The journal shaft establishes an opening that receives an end portion of the gearbox shaft. The gearbox shaft is configured to rotate the journal shaft. The journal shaft is configured to selectively rotatably couple with another shaft. The journal shaft is allowed to align to the bearing surface while the gearbox shaft allows for misalignment between the accessory and gearbox drive.

    摘要翻译: 示例性齿轮装置包括齿轮箱轴和轴颈轴。 轴颈轴形成接收齿轮箱轴端部的开口。 齿轮箱轴构造成旋转轴颈轴。 轴颈轴构造成选择性地可旋转地联接到另一个轴。 允许轴颈轴对准轴承表面,而齿轮箱轴允许附件和变速箱驱动器之间的未对准。

    Oil pressure regulating valve for generator applications
    4.
    发明授权
    Oil pressure regulating valve for generator applications 有权
    发电机用油压调节阀

    公开(公告)号:US08485218B2

    公开(公告)日:2013-07-16

    申请号:US12436202

    申请日:2009-05-06

    IPC分类号: F16K25/00 F16K51/00

    摘要: A generator includes a rotor to be driven to rotate and generate electricity and a housing receiving the rotor. An oil supply includes an oil inlet port and an oil outlet port. A pressure regulating valve regulates the flow of oil from the inlet port to the outlet port. The pressure regulating valve includes a valve sleeve mounted within the housing. The valve sleeve extends into a bore within the housing. A valve spool is mounted within the valve sleeve. The valve sleeve has a flange abutting an outer face of the housing. Bolts tighten the flange against the housing. An inner end of the valve sleeve extends radially inwardly to form a ledge. The ledge is spaced away from an inner face of the housing. A valve sleeve, a sense piston and a valve spool are also disclosed and claimed.

    摘要翻译: 发电机包括被驱动以转动并产生电力的转子和容纳转子的壳体。 供油装置包括进油口和出油口。 压力调节阀调节从入口到出口的油流。 压力调节阀包括安装在壳体内的阀套筒。 阀套延伸到壳体内的孔中。 阀芯安装在阀套内。 阀套具有邻接壳体的外表面的凸缘。 螺栓将法兰紧固在外壳上。 阀套的内端径向向内延伸以形成凸缘。 凸缘与壳体的内表面间隔开。 还公开并要求保护阀套筒,感测活塞和阀芯。

    Motor-generator connection shaft vent
    5.
    发明授权
    Motor-generator connection shaft vent 有权
    电动发电机连接轴通风口

    公开(公告)号:US08998564B2

    公开(公告)日:2015-04-07

    申请号:US13047950

    申请日:2011-03-15

    IPC分类号: F01D15/10 F01D5/02

    摘要: An example method of reducing loads on a connection shaft includes disengaging a connection shaft from a motor-generator such that the connection shaft is not rotatably coupled to the motor-generator. The method communicates a fluid away from the motor-generator through a communication path established within the connection shaft. An example turbomachine connection shaft is configured to selectively rotatably couple a turbomachine rotor and a motor-generator. The connection shaft establishes a communication path that selectively vents the motor-generator.

    摘要翻译: 减少连接轴上的负载的示例性方法包括使连接轴与电动发电机脱开,使得连接轴不可旋转地联接到电动发电机。 该方法通过建立在连接轴内的连通路径使流体远离电动发电机。 示例性涡轮机连接轴构造成选择性地可旋转地联接涡轮机转子和电动发电机。 连接轴建立一个选通通风电机的连通路径。

    High to low pressure spool summing gearbox for accessory power extraction and electric start
    6.
    发明授权
    High to low pressure spool summing gearbox for accessory power extraction and electric start 有权
    用于附件功率提取和电启动的高低压阀芯加速变速箱

    公开(公告)号:US07882691B2

    公开(公告)日:2011-02-08

    申请号:US11773471

    申请日:2007-07-05

    IPC分类号: F02C1/00 F02C3/10

    摘要: A turbine engine includes low and high pressure spools. A high power take-off shaft is coupled to the high spool. An auxiliary component, such as a generator, is configured to be driven by the high power take-off shaft at a first speed. The low spool, in part, drives the auxiliary component, for example, by interconnecting the high power take-off shaft to a lower power take-off shaft through a speed summing gearbox. The gearbox drives the auxiliary component and increases the rotational speed of the auxiliary component from the first speed to the second speed. The low power take-off shaft also drives another generator, in one example. The turbine engine can be started by the low pressure generator, for example, in response to a command from a controller, which transforms the generator into a starter motor.

    摘要翻译: 涡轮发动机包括低压和高压线轴。 高功率输出轴联接到高阀芯。 诸如发电机的辅助部件被构造成由高功率输出轴以第一速度驱动。 较低的卷轴部分地驱动辅助部件,例如,通过速度求和齿轮箱将高功率输出轴连接到下部动力输出轴。 齿轮箱驱动辅助部件,并将辅助部件的转速从第一速度提高到第二速度。 在一个示例中,低功率输出轴还驱动另一发电机。 涡轮发动机可以由低压发生器启动,例如响应于来自将发电机变换为起动电动机的控制器的命令。

    Turbomachine drive arrangement
    8.
    发明授权
    Turbomachine drive arrangement 有权
    涡轮机驱动装置

    公开(公告)号:US08890350B2

    公开(公告)日:2014-11-18

    申请号:US13350001

    申请日:2012-01-13

    IPC分类号: F02C6/00 H02K7/18

    CPC分类号: F02C7/36 F02C7/32 Y02T50/671

    摘要: An arrangement and method for driving a turbomachine having a rotor is provided. The arrangement includes an input shaft rotationally coupled to the rotor. A motor generator device has a motor mode of operation and a generator mode of operation. A differential gear device having a first portion rotationally coupled to the input shaft and a second portion rotationally coupled to the motor generator device. A hydraulic assembly is rotationally coupled between the differential gear and the input shaft. The hydraulic assembly has a plurality of pistons and a pair of wobbler plates. A controller is operably coupled to the input shaft, the motor generator device and the hydraulic assembly, wherein the controller includes a processor that is responsive to executable instructions when executed on the processor for moving the pair of wobbler plates to a first position during a motor mode of operation.

    摘要翻译: 提供了一种用于驱动具有转子的涡轮机的装置和方法。 该装置包括旋转地联接到转子的输入轴。 电动发电机装置具有电动机运行模式和发电机运行模式。 差速齿轮装置,其具有旋转地联接到输入轴的第一部分和旋转地联接到电动发电机装置的第二部分。 液压组件旋转地联接在差速齿轮和输入轴之间。 液压组件具有多个活塞和一对摆动板。 控制器可操作地联接到输入轴,电动发电机装置和液压组件,其中控制器包括处理器,该处理器在处理器上执行时响应于可执行指令,用于在马达期间将一对摆动板移动到第一位置 操作模式。

    Motor-generator and prime mover gearing assembly
    9.
    发明授权
    Motor-generator and prime mover gearing assembly 有权
    电动发电机和原动机传动装置

    公开(公告)号:US08561503B2

    公开(公告)日:2013-10-22

    申请号:US13192526

    申请日:2011-07-28

    IPC分类号: F16H47/00

    CPC分类号: F02C7/36

    摘要: An example mechanical transmission assembly receives an input rotating at a first rotational speed and provides an output rotating at a second rotational speed. The mechanical transmission selectively adjusts the second rotational speed. The input is provided by a prime mover. The output is provided to a hydraulic pump assembly that rotatably drives a motor-generator.

    摘要翻译: 示例性机械传动组件接收以第一旋转速度旋转的输入并提供以第二旋转速度旋转的输出。 机械传动选择性地调节第二转速。 输入由原动机提供。 该输出被提供给可旋转地驱动电动发电机的液压泵组件。

    Rectifier assembly
    10.
    发明授权
    Rectifier assembly 有权
    整流器总成

    公开(公告)号:US07868494B2

    公开(公告)日:2011-01-11

    申请号:US12198597

    申请日:2008-08-26

    IPC分类号: H02K11/04

    CPC分类号: H02K11/042

    摘要: A rotating rectifier includes diode subassemblies that each have an AC contact between two diodes, held in place by a spring clip or interference fit between an inner DC bus and an outer DC bus. The outer DC bus can also act as a housing and heat sink. Diodes and resistors are distributed around the rotating rectifier. Zener diodes can be included in series with the resistors to provide further protection to the diodes to ensure proper operation of the rectifier.

    摘要翻译: 旋转整流器包括二极管子组件,每个子组件在两个二极管之间具有AC触点,通过弹簧夹保持在适当位置或在内部DC总线和外部DC总线之间进行干涉配合。 外部直流总线也可以用作外壳和散热器。 二极管和电阻分布在旋转整流器周围。 齐纳二极管可以与电阻串联,为二极管提供进一步保护,以确保整流器的正常工作。