AUXILIARY BEARING SYSTEM WITH OIL RING FOR MAGNETICALLY SUPPORTED ROTOR SYSTEM
    21.
    发明申请
    AUXILIARY BEARING SYSTEM WITH OIL RING FOR MAGNETICALLY SUPPORTED ROTOR SYSTEM 有权
    具有用于磁力支撑转子系统的油环的辅助轴承系统

    公开(公告)号:US20110085753A1

    公开(公告)日:2011-04-14

    申请号:US12900606

    申请日:2010-10-08

    申请人: Joseph A. Tecza

    发明人: Joseph A. Tecza

    IPC分类号: F16C19/00 H02K7/09

    摘要: An auxiliary bearing system having a sleeve through which a shaft extends. A gap may be defined between the sleeve and the shaft when a primary bearing system supports the shaft, and the sleeve may engage and rotate with the shaft when the primary bearing system does not support the shaft. An oil ring may extend circumferentially around the sleeve and rotate in response to the rotating sleeve when the sleeve engages and rotates with the shaft. The rotating oil ring may distribute lubricant within the auxiliary bearing system.

    摘要翻译: 一种辅助轴承系统,其具有轴延伸穿过的套筒。 当主轴承系统支撑轴时,可以在套筒和轴之间限定间隙,并且当主轴承系统不支撑轴时,套筒可以与轴接合和旋转。 油环可以围绕套筒周向延伸,并且当套筒与轴旋转时响应于旋转套筒而旋转。 旋转油环可以将润滑剂分配在辅助轴承系统内。

    Damping for passive magnetic bearings
    23.
    发明授权
    Damping for passive magnetic bearings 失效
    无源磁轴承阻尼

    公开(公告)号:US5521448A

    公开(公告)日:1996-05-28

    申请号:US283564

    申请日:1994-08-01

    IPC分类号: F16C39/06 H02K7/09 H02K5/24

    CPC分类号: F16C27/06 F16C32/0412

    摘要: The apparatus includes a resilient mounting for the damping of magnetic bearings. This mount may include a resilient material placed between the magnetic stator and the fixed structure to damp vibrations of the stator induced by variations in the position of the shaft and rotor of the bearing. Alternatively, the resilient material may be placed between successive concentric magnetic rings of the stator. The resilient material is typically an elastomer or a woven metal material with both stiffness and damping properties. The mounting also may consist of separate spring and damping elements. The spring elements can include thin rods or bars which provide both alignment and stiffness. The damping element may consist of a resilient material or a device to provide damping through viscous or mechanical friction configurations.

    摘要翻译: 该装置包括用于阻尼磁性轴承的弹性安装件。 该安装件可以包括放置在磁性定子和固定结构之间的弹性材料,以阻止由轴承和轴承的转子的位置变化引起的定子振动。 或者,弹性材料可以放置在定子的相继的同心磁环之间。 弹性材料通常是具有刚性和阻尼特性的弹性体或编织金属材料。 安装也可以由单独的弹簧和阻尼元件组成。 弹簧元件可以包括提供对准和刚度的细杆或杆。 阻尼元件可由弹性材料或通过粘性或机械摩擦配置提供阻尼的装置组成。