Gas turbine engine starter generator with switchable exciter stator windings
    3.
    发明授权
    Gas turbine engine starter generator with switchable exciter stator windings 失效
    具有可切换励磁机定子绕组的燃气涡轮发动机起动发电机

    公开(公告)号:US06768278B2

    公开(公告)日:2004-07-27

    申请号:US10213649

    申请日:2002-08-06

    IPC分类号: H02P520

    摘要: A rotating electrical machine, such as an aircraft starter-generator, includes an exciter that has its stator windings divided into a number of sections. A plurality of switches are electrically coupled to the exciter stator winding sections and are configured and controlled so that the exciter stator winding sections may be selectively coupled in series or in parallel with one another, and selectively coupled to receive either DC or AC power.

    摘要翻译: 诸如飞行器起动器 - 发电机的旋转电机包括其定子绕组被分成多个部分的励磁机。 多个开关电耦合到励磁机定子绕组部分,并且被构造和控制,使得励磁机定子绕组部分可以彼此串联或并联选择性地耦合,并且选择性地耦合以接收DC或AC电力。

    System and method for end turn retention on a high speed generator rotor
    5.
    发明授权
    System and method for end turn retention on a high speed generator rotor 失效
    高速发电机转子端匝保持系统及方法

    公开(公告)号:US06727634B2

    公开(公告)日:2004-04-27

    申请号:US09943201

    申请日:2001-08-30

    IPC分类号: H02K346

    CPC分类号: H02K3/527 H02K1/24

    摘要: A new improved system and method for end turn retention for wires on a generator rotor for use in high speed applications such as in aircraft applications. The rotor includes a shaft, spokes, supports, and wire winding coils, and at least one cap device. The spokes extend radially outwardly from the shaft, and each support is positioned on an associated spoke. Each coil wraps around an associated support and spoke. Each cap device is coupled to an end of its associated spoke to prevent the windings from moving radially outwardly while the rotor spins. Each support is coupled to an associated cap device, and includes at its radially inward edge a flange protruding away from the respective spoke. Because of the flange and the cap device, slack of the wire coil between the flange and the associated cap is taken up.

    摘要翻译: 一种用于发电机转子上用于高速应用(例如飞机应用)中的线的端部匝保持的新的改进的系统和方法。 转子包括轴,轮辐,支撑和线缠绕线圈,以及至少一个盖装置。 轮辐从轴径向向外延伸,并且每个支撑件定位在相关联的辐条上。 每个线圈缠绕在一个相关的支架上并发出声音。 每个盖装置联接到其相关轮辐的端部,以防止绕组在转子旋转时径向向外移动。 每个支撑件联接到相关联的盖装置,并且在其径向向内的边缘处包括远离相应的辐条突出的凸缘。 由于法兰和盖装置,法兰和相关盖子之间的线圈松弛被吸收。

    System and method for end turn retention on a high speed generator rotor
    6.
    发明授权
    System and method for end turn retention on a high speed generator rotor 失效
    高速发电机转子端匝保持系统及方法

    公开(公告)号:US06849987B2

    公开(公告)日:2005-02-01

    申请号:US10754339

    申请日:2004-01-09

    IPC分类号: H02K1/24 H02K3/52 H02K3/46

    CPC分类号: H02K3/527 H02K1/24

    摘要: A new improved system and method for end turn retention for wires on a generator rotor for use in high speed applications such as in aircraft applications. The rotor includes a shaft, spokes, supports, and wire winding coils, and at least one cap device. The spokes extend radially outwardly from the shaft, and each support is positioned on an associated spoke. Each coil wraps around an associated support and spoke. Each cap device is coupled to an end of its associated spoke to prevent the windings from moving radially outwardly while the rotor spins. Each support is coupled to an associated cap device, and includes at its radially inward edge a flange protruding away from the respective spoke. Because of the flange and the cap device, slack of the wire coil between the flange and the associated cap is taken up.

    摘要翻译: 一种用于发电机转子上用于高速应用(例如飞机应用)中的线的端部匝保持的新的改进的系统和方法。 转子包括轴,轮辐,支撑和线缠绕线圈,以及至少一个盖装置。 轮辐从轴径向向外延伸,并且每个支撑件定位在相关联的辐条上。 每个线圈缠绕在一个相关的支架上并发出声音。 每个盖装置联接到其相关轮辐的端部,以防止绕组在转子旋转时径向向外移动。 每个支撑件联接到相关联的盖装置,并且在其径向向内的边缘处包括远离相应的辐条突出的凸缘。 由于法兰和盖装置,法兰和相关盖子之间的线圈松弛被吸收。

    Generator with improved lubrication and cooling system
    7.
    发明授权
    Generator with improved lubrication and cooling system 失效
    发电机具有改进的润滑和冷却系统

    公开(公告)号:US06750572B2

    公开(公告)日:2004-06-15

    申请号:US10161473

    申请日:2002-06-03

    IPC分类号: H02K900

    CPC分类号: H02K9/19

    摘要: A lubricating and cooling system for a high speed generator that directs a lubricating and cooling medium through the generator housing. The lubricating and cooling medium may be supplied to the generator on either end of the housing. A portion of the medium is supplied to the generator bearings. The remaining portion then flows through the rotor shaft, through the rotor, back to the shaft, where a portion may be sprayed onto the rectifier assemblies, then passed through the stator, and out of the generator.

    摘要翻译: 用于高速发电机的润滑和冷却系统,其引导润滑和冷却介质通过发电机壳体。 可以将润滑和冷却介质供应到壳体两端的发电机。 介质的一部分被供应到发电机轴承。 其余的部分然后通过转子轴通过转子回到轴上,其中一部分可以喷射到整流器组件上,然后通过定子并且从发生器中流出。