RADIAL MAGNETIC VIBRATION DAMPING APPARATUS, BEARING SUPPORT ASSEMBLIES, AND OPERATIONAL METHODS
    1.
    发明申请
    RADIAL MAGNETIC VIBRATION DAMPING APPARATUS, BEARING SUPPORT ASSEMBLIES, AND OPERATIONAL METHODS 有权
    径向磁力振动阻尼装置,轴承支撑装置和操作方法

    公开(公告)号:US20140111039A1

    公开(公告)日:2014-04-24

    申请号:US13654561

    申请日:2012-10-18

    IPC分类号: H02K5/24 F16C27/00

    摘要: A bearing support assembly adapted to support and damp radial vibration of a rotor shaft of a vertical motor is disclosed. The bearing support assembly has a thrust bearing adapted to couple to a rotor shaft and carry axial thrust loads along an axial axis, and a radial magnetic damping apparatus having one or more magnetic field-producing members adapted to provide a radially-acting magnetic force to act upon the rotor shaft to reduce radial vibration thereof. Vertical motors and methods of operating the vertical motors are disclosed, as are other aspects.

    摘要翻译: 公开了一种适于支撑和减小垂直电动机的转子轴的径向振动的轴承支撑组件。 轴承支撑组件具有适于联接到转子轴并且沿着轴向轴承承受轴向推力载荷的推力轴承,以及具有一个或多个磁场产生构件的径向磁阻尼装置,其适于提供径向作用的磁力 作用在转子轴上以减小其径向振动。 公开垂直电动机和操作垂直电动机的方法,以及其它方面。

    Hybrid rotor bar assemblies, electric motors including hybrid rotor bar assemblies, and methods of assemblying same
    2.
    发明授权
    Hybrid rotor bar assemblies, electric motors including hybrid rotor bar assemblies, and methods of assemblying same 有权
    混合转子棒组件,包括混合转子棒组件的电动马达及其组装方法

    公开(公告)号:US09154008B2

    公开(公告)日:2015-10-06

    申请号:US13633632

    申请日:2012-10-02

    发明人: Emam Hashish

    摘要: Hybrid rotor bar assemblies and electric motors having hybrid rotor bar assemblies are disclosed, as are other aspects. The hybrid rotor tar assemblies have rotor bars lined with shims. The rotor bars can be copper rotor bars. In certain aspects, the shim may be about one fourth to about one eighth of a thickness of the rotor bar. Also disclosed are electric motors with shims lining the rotor bars and functioning as secondary rotor bars.

    摘要翻译: 公开了具有混合转子棒组件的混合转子棒组件和电动机,以及其它方面。 混合转子焦油组件具有排列有垫片的转子条。 转子棒可以是铜转子棒。 在某些方面,垫片可以是转子条的厚度的约四分之一至约八分之一。 还公开了具有衬垫在转子杆上并具有辅助转子杆的垫片的电动机。

    Magnetic bearing apparatus and method for varying shaft thrust load support in induction motors and other rotating machinery
    3.
    发明授权
    Magnetic bearing apparatus and method for varying shaft thrust load support in induction motors and other rotating machinery 有权
    磁力轴承装置和方法,用于在感应电动机和其他旋转机械中改变轴推力负载

    公开(公告)号:US09225222B2

    公开(公告)日:2015-12-29

    申请号:US13654577

    申请日:2012-10-18

    IPC分类号: H02K7/09 F16C27/06 F16C32/04

    摘要: A permanent magnet bearing supports part of thrust loads of a vertical shaft induction motor, or the thrust loads of other types of rotation machinery regardless of shaft rotational axis orientation, in parallel with a lubricated mechanical bearing. The permanent magnet has a stationary magnet portion coupled to a bearing bracket and a rotating portion adapted for coupling to a rotor shaft. The permanent magnet bearing exerts a directional magnetic force that generates a preload support force on the rotor shaft that is selectively varied by varying air gap between the stationary and rotating magnet portions. Air gap between the magnet portions is varied with an air gap adjustment mechanism. The gap adjustment mechanism may be coupled to a control system that in some embodiments causes the permanent magnet bearing to vary the air gap based on external load applied on the motor.

    摘要翻译: 永磁轴承支持垂直轴感应电动机的推力负载的一部分,或其他类型的旋转机械的推力负载,而不管轴旋转轴定向,与润滑的机械轴承平行。 永磁体具有联接到轴承托架的固定磁体部分和适于联接到转子轴的旋转部分。 永久磁铁轴承施加方向磁力,该方向磁力在转子轴上产生预载支撑力,该预紧力支撑力通过改变静止磁铁部分和旋转磁铁部分之间的气隙而选择性地变化。 磁体部分之间的气隙随气隙调节机构而变化。 间隙调节机构可以耦合到控制系统,在一些实施例中,该控制系统使永磁体轴承基于施加在电动机上的外部负载来改变气隙。

    Apparatus and methods of self cooling a vertical motor thrust bearing
    4.
    发明授权
    Apparatus and methods of self cooling a vertical motor thrust bearing 有权
    自动冷却立式电机推力轴承的装置和方法

    公开(公告)号:US08794846B2

    公开(公告)日:2014-08-05

    申请号:US13633659

    申请日:2012-10-02

    发明人: Emam Hashish

    IPC分类号: F16C33/66 F16N7/14 F16N7/38

    摘要: Vertical motors having a thrust bearing and an oil deflector positioned in an oil sump in which the thrust bearing is located are disclosed. Oil flowing through the thrust bearing may be spread across the oil deflector and directed down along an inside surface of a wall of the oil sump to allow the oil to cool. The oil deflector may be polished sheet metal. In some embodiments, a plurality of fins may be arranged around an outside surface of the wall to provide additional heat exchange. A fan may additionally be provided to direct air flow between the plurality of fins to further facilitate the heat exchange. Methods of cooling a thrust bearing in a vertical motor are also provided, as are other aspects.

    摘要翻译: 公开了具有推力轴承和定位在推力轴承所在的油底壳中的导油板的立式电动机。 流过推力轴承的油可能会扩散穿过导油板,并沿着油底壳壁的内表面向下引导,以使油冷却。 导油板可以是抛光金属板。 在一些实施例中,多个翅片可围绕壁的外表面设置以提供额外的热交换。 可以另外设置风扇以在多个翅片之间引导空气流动,以进一步促进热交换。 还提供了在垂直电动机中冷却推力轴承的方法,以及其它方面。

    Radial magnetic vibration damping apparatus, bearing support assemblies, and operational methods
    5.
    发明授权
    Radial magnetic vibration damping apparatus, bearing support assemblies, and operational methods 有权
    径向磁减振装置,轴承支撑组件及操作方法

    公开(公告)号:US09140297B2

    公开(公告)日:2015-09-22

    申请号:US13654561

    申请日:2012-10-18

    摘要: A bearing support assembly adapted to support and damp radial vibration of a rotor shaft of a vertical motor is disclosed. The bearing support assembly has a thrust bearing adapted to couple to a rotor shaft and carry axial thrust loads along an axial axis, and a radial magnetic damping apparatus having one or more magnetic field-producing members adapted to provide a radially-acting magnetic force to act upon the rotor shaft to reduce radial vibration thereof. Vertical motors and methods of operating the vertical motors are disclosed, as are other aspects.

    摘要翻译: 公开了一种适于支撑和减小垂直电动机的转子轴的径向振动的轴承支撑组件。 轴承支撑组件具有适于联接到转子轴并且沿着轴向轴承承受轴向推力载荷的推力轴承,以及具有一个或多个磁场产生构件的径向磁阻尼装置,其适于提供径向作用的磁力 作用在转子轴上以减小其径向振动。 公开垂直电动机和操作垂直电动机的方法,以及其它方面。

    MAGNETIC BEARING APPARATUS AND METHOD FOR VARYING SHAFT THRUST LOAD SUPPORT IN INDUCTION MOTORS AND OTHER ROTATING MACHINERY
    6.
    发明申请
    MAGNETIC BEARING APPARATUS AND METHOD FOR VARYING SHAFT THRUST LOAD SUPPORT IN INDUCTION MOTORS AND OTHER ROTATING MACHINERY 有权
    磁力轴承装置及其在转子电机及其他旋转机械上的变速轴承负载的改变

    公开(公告)号:US20140111047A1

    公开(公告)日:2014-04-24

    申请号:US13654577

    申请日:2012-10-18

    IPC分类号: H02K7/09

    摘要: A permanent magnet bearing supports part of thrust loads of a vertical shaft induction motor, or the thrust loads of other types of rotation machinery regardless of shaft rotational axis orientation, in parallel with a lubricated mechanical bearing. The permanent magnet has a stationary magnet portion coupled to a bearing bracket and a rotating portion adapted for coupling to a rotor shaft. The permanent magnet bearing exerts a directional magnetic force that generates a preload support force on the rotor shaft that is selectively varied by varying air gap between the stationary and rotating magnet portions. Air gap between the magnet portions is varied with an air gap adjustment mechanism. The gap adjustment mechanism may be coupled to a control system that in some embodiments causes the permanent magnet bearing to vary the air gap based on external load applied on the motor.

    摘要翻译: 永磁轴承支持垂直轴感应电动机的推力负载的一部分,或其他类型的旋转机械的推力负载,而不管轴旋转轴定向,与润滑的机械轴承平行。 永磁体具有联接到轴承托架的固定磁体部分和适于联接到转子轴的旋转部分。 永久磁铁轴承施加方向磁力,该方向磁力在转子轴上产生预载支撑力,该预紧力支撑力通过改变静止磁铁部分和旋转磁铁部分之间的气隙而选择性地变化。 磁体部分之间的气隙随气隙调节机构而变化。 间隙调节机构可以耦合到控制系统,在一些实施例中,该控制系统使永磁体轴承基于施加在电动机上的外部负载来改变气隙。

    Non-reverse ratchet assembly for vertical shaft motors

    公开(公告)号:US10411557B2

    公开(公告)日:2019-09-10

    申请号:US14978540

    申请日:2015-12-22

    摘要: A non-reverse ratchet assembly includes a stationary ring with a plurality of saw teeth equally distributed over an outer surface of the stationary ring; a rotating housing with a rotating ring surrounding the stationary ring; and a plurality of ratchet elements equally distributed and positioned between the rotating ring and the stationary ring, wherein each ratchet element is configured to engage with or disengage from the plurality of saw teeth, and wherein each ratchet element comprises a slot for a distributed load sharing of the plurality of ratchet elements when engaging with the plurality of saw teeth. Furthermore, a vertical shaft motor including a non-reverse ratchet assembly is described.

    NON-REVERSE RATCHET ASSEMBLY FOR VERTICAL SHAFT MOTORS

    公开(公告)号:US20170175861A1

    公开(公告)日:2017-06-22

    申请号:US14978540

    申请日:2015-12-22

    IPC分类号: F16H31/00 E21B43/12 H02K7/10

    摘要: A non-reverse ratchet assembly includes a stationary ring with a plurality of saw teeth equally distributed over an outer surface of the stationary ring; a rotating housing with a rotating ring surrounding the stationary ring; and a plurality of ratchet elements equally distributed and positioned between the rotating ring and the stationary ring, wherein each ratchet element is configured to engage with or disengage from the plurality of saw teeth, and wherein each ratchet element comprises a slot for a distributed load sharing of the plurality of ratchet elements when engaging with the plurality of saw teeth. Furthermore, a vertical shaft motor including a non-reverse ratchet assembly is described.

    APPARATUS AND METHODS OF SELF COOLING A VERTICAL MOTOR THRUST BEARING
    9.
    发明申请
    APPARATUS AND METHODS OF SELF COOLING A VERTICAL MOTOR THRUST BEARING 有权
    自动冷却垂直电机轴承的装置和方法

    公开(公告)号:US20140093201A1

    公开(公告)日:2014-04-03

    申请号:US13633659

    申请日:2012-10-02

    发明人: Emam Hashish

    IPC分类号: F16C33/66

    摘要: Vertical motors having a thrust bearing and an oil deflector positioned in an oil sump in which the thrust bearing is located are disclosed. Oil flowing through the thrust bearing may be spread across the oil deflector and directed down along an inside surface of a wall of the oil sump to allow the oil to cool. The oil deflector may be polished sheet metal. In some embodiments, a plurality of fins may be arranged around an outside surface of the wall to provide additional heat exchange. A fan may additionally be provided to direct air flow between the plurality of fins to further facilitate the heat exchange. Methods of cooling a thrust bearing in a vertical motor are also provided, as are other aspects.

    摘要翻译: 公开了具有推力轴承和定位在推力轴承所在的油底壳中的导油板的立式电动机。 流过推力轴承的油可能会扩散穿过导油板,并沿着油底壳壁的内表面向下引导,以使油冷却。 导油板可以是抛光金属板。 在一些实施例中,多个翅片可围绕壁的外表面设置以提供额外的热交换。 可以另外设置风扇以在多个翅片之间引导空气流动,以进一步促进热交换。 还提供了在垂直电动机中冷却推力轴承的方法,以及其它方面。

    HYBRID ROTOR BAR ASSEMBLIES, ELECTRIC MOTORS INCLUDING HYBRID ROTOR BAR ASSEMBLIES, AND METHODS OF ASSEMBLYING SAME
    10.
    发明申请
    HYBRID ROTOR BAR ASSEMBLIES, ELECTRIC MOTORS INCLUDING HYBRID ROTOR BAR ASSEMBLIES, AND METHODS OF ASSEMBLYING SAME 有权
    混合式转子棒组件,包括混合转子棒组件的电动机及其组装方法

    公开(公告)号:US20140091668A1

    公开(公告)日:2014-04-03

    申请号:US13633632

    申请日:2012-10-02

    发明人: Emam Hashish

    IPC分类号: H02K17/16 H02K15/02

    摘要: Hybrid rotor bar assemblies and electric motors having hybrid rotor bar assemblies are disclosed, as are other aspects. The hybrid rotor tar assemblies have rotor bars lined with shims. The rotor bars can be copper rotor bars. In certain aspects, the shim may be about one fourth to about one eighth of a thickness of the rotor bar. Also disclosed are electric motors with shims lining the rotor bars and functioning as secondary rotor bars.

    摘要翻译: 公开了具有混合转子棒组件的混合转子棒组件和电动机,以及其它方面。 混合转子焦油组件具有排列有垫片的转子条。 转子棒可以是铜转子棒。 在某些方面,垫片可以是转子条的厚度的约四分之一至约八分之一。 还公开了具有衬垫在转子杆上并具有辅助转子杆的垫片的电动机。