Generator with composite rotor coil retention components
    3.
    发明授权
    Generator with composite rotor coil retention components 失效
    发电机具有复合转子线圈保持部件

    公开(公告)号:US06984910B2

    公开(公告)日:2006-01-10

    申请号:US10341161

    申请日:2003-01-13

    CPC classification number: H02K3/527

    Abstract: A coil retention system for a rotor of an electrical generator, such as an aircraft generator, that includes one or more components made of a high strength, lightweight composite material. By making one or more of the coil retention system components of a high strength, lightweight composite material, the generator can rotate at relatively high speeds, and can be built with a relatively small space between the generator rotor and stator. This allows the generator to supply greater output power without increasing the generator's size and/or weight.

    Abstract translation: 一种用于诸如飞机发电机的发电机转子的线圈保持系统,其包括由高强度轻质复合材料制成的一个或多个部件。 通过制造高强度轻质复合材料的一个或多个线圈保持系统部件,发电机可以以相对高的速度旋转,并且可以在发电机转子和定子之间以相对小的空间建造。 这允许发电机在不增加发电机的尺寸和/或重量的情况下提供更大的输出功率。

    GENERATOR WITH COMPOSITE ROTOR COIL RETENTION COMPONENTS
    4.
    发明申请
    GENERATOR WITH COMPOSITE ROTOR COIL RETENTION COMPONENTS 失效
    具有复合转子线圈保持元件的发电机

    公开(公告)号:US20050231058A1

    公开(公告)日:2005-10-20

    申请号:US10341161

    申请日:2003-01-13

    CPC classification number: H02K3/527

    Abstract: A coil retention system for a rotor of an electrical generator, such as an aircraft generator, that includes one or more components made of a high strength, lightweight composite material. By making one or more of the coil retention system components of a high strength, lightweight composite material, the generator can rotate at relatively high speeds, and can be built with a relatively small space between the generator rotor and stator. This allows the generator to supply greater output power without increasing the generator's size and/or weight.

    Abstract translation: 一种用于诸如飞机发电机的发电机转子的线圈保持系统,其包括由高强度轻质复合材料制成的一个或多个部件。 通过制造高强度轻质复合材料的一个或多个线圈保持系统部件,发电机可以以相对高的速度旋转,并且可以在发电机转子和定子之间以相对小的空间建造。 这允许发电机在不增加发电机的尺寸和/或重量的情况下提供更大的输出功率。

    High speed generator with high-power rotating rectifiers cooling system
    5.
    发明授权
    High speed generator with high-power rotating rectifiers cooling system 失效
    高功率发电机采用大功率旋转整流器制冷系统

    公开(公告)号:US06903470B2

    公开(公告)日:2005-06-07

    申请号:US10225896

    申请日:2002-08-22

    CPC classification number: H02K11/042

    Abstract: A rectifier hub and associated cooling method provide increased cooling efficiency for rotating rectifier diodes in a dry cavity generator. The rectifier hub has an inner and an outer circumferential surface and includes at least one pair of flow passages, and at least one flow channel. Each pair of flow passages extends between the hub inner and outer circumferential surfaces, and each flow channel is formed in the hub outer circumferential surface and couples the pair of flow passages in fluid communication with one another. This configuration allows a cooling medium to flow directly across the rectifier hub and cool the rectifier diodes mounted within drive cavities formed in the hub.

    Abstract translation: 整流器毂和相关联的冷却方法为干腔发电机中的旋转整流二极管提供了更高的冷却效率。 整流器毂具有内圆周表面和外圆周表面,并且包括至少一对流动通道和至少一个流动通道。 每对流动通道在轮毂内周表面和外圆周表面之间延伸,并且每个流动通道形成在轮毂外圆周表面中,并且将一对流动通道彼此流体连通。 该配置允许冷却介质直接流过整流器毂并且冷却安装在毂中形成的驱动腔内的整流二极管。

    Generator rotor coil end-turn retention system and method

    公开(公告)号:US06879083B2

    公开(公告)日:2005-04-12

    申请号:US10633282

    申请日:2003-07-31

    Inventor: Henry Pszczola

    CPC classification number: H02K3/51

    Abstract: The coil end-turn segments of a generator exciter rotor are retained using an end-turn retention assembly that includes an inner band and an outer band. The inner band is located around at least a portion of each of the end-turn segments and has two ends. The outer peripheral surface of the inner band is tapered such that the thickness of the inner band varies between its ends. The outer band is located around the inner band and also has two ends. The inner peripheral surface of the outer band is tapered in a fashion that is reverse to that of the inner band outer surface, and such that the outer band thickness varies between its ends. By forming oppositely configured tapers in the inner and outer bands, the outer bands will remain in place and not migrate axially away from the lamination core during exciter rotor rotation.

    Generator rotor coil end-turn retention system and method
    7.
    发明申请
    Generator rotor coil end-turn retention system and method 失效
    发电机转子线圈端匝保持系统及方法

    公开(公告)号:US20050023928A1

    公开(公告)日:2005-02-03

    申请号:US10633282

    申请日:2003-07-31

    CPC classification number: H02K3/51

    Abstract: The coil end-turn segments of a generator exciter rotor are retained using an end-turn retention assembly that includes an inner band and an outer band. The inner band is located around at least a portion of each of the end-turn segments and has two ends. The outer peripheral surface of the inner band is tapered such that the thickness of the inner band varies between its ends. The outer band is located around the inner band and also has two ends. The inner peripheral surface of the outer band is tapered in a fashion that is reverse to that of the inner band outer surface, and such that the outer band thickness varies between its ends. By forming oppositely configured tapers in the inner and outer bands, the outer bands will remain in place and not migrate axially away from the lamination core during exciter rotor rotation.

    Abstract translation: 使用包括内带和外带的端匝保持组件来保持发电机励磁机转子的线圈端匝段。 内带位于每个端匝段的至少一部分周围并且具有两端。 内带的外周表面是锥形的,使得内带的厚度在其端部之间变化。 外带位于内带周围,并且还具有两端。 外带的内周面以与内带外表面相反的方式成锥形,并且外带厚度在其端部之间变化。 通过在内部和外部带中形成相对配置的锥形,外部带将保持在适当位置,并且在励磁机转子旋转期间不会轴向地离开层压芯。

    Generator with improved lubrication and cooling system
    8.
    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

    CPC classification number: H02K9/19

    Abstract: 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.

    Abstract translation: 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。

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