Synchronous reluctance motor
    1.
    发明授权
    Synchronous reluctance motor 有权
    同步磁阻电机

    公开(公告)号:US07851960B2

    公开(公告)日:2010-12-14

    申请号:US11943178

    申请日:2007-11-20

    IPC分类号: H02K19/00

    CPC分类号: H02K1/246

    摘要: A synchronous reluctance motor is described. The synchronous reluctance motor includes a core configured to rotate about a central axis and having first and second groups of flux barriers formed therein. Each flux barrier is defined as an opening in the core. Each of the first and second groups includes a first flux barrier and a second flux barrier with the second flux barrier disposed outside the first flux barrier in a radial direction from the central axis of the core. Each of the second flux barriers of the first and second groups has at least two connection parts crossing the opening of the second flux barrier.

    摘要翻译: 描述了同步磁阻电动机。 同步磁阻电动机包括配置成围绕中心轴线旋转并具有形成在其中的第一组和第二组磁通屏障的芯体。 每个磁通屏障被定义为芯中的开口。 第一组和第二组中的每一个包括第一磁通屏障和第二磁通屏障,其中第二磁通屏障设置在离芯的中心轴线的径向方向上的第一磁通屏障之外。 第一和第二组的每个第二磁通屏障具有至少两个与第二磁通屏障的开口交叉的连接部分。

    SYNCHRONOUS RELUCTANCE MOTOR
    4.
    发明申请
    SYNCHRONOUS RELUCTANCE MOTOR 有权
    同步电机

    公开(公告)号:US20080296991A1

    公开(公告)日:2008-12-04

    申请号:US11943178

    申请日:2007-11-20

    IPC分类号: H02K19/02

    CPC分类号: H02K1/246

    摘要: A synchronous reluctance motor is described. The synchronous reluctance motor includes a core configured to rotate about a central axis and having first and second groups of flux barriers formed therein. Each flux barrier is defined as an opening in the core. Each of the first and second groups includes a first flux barrier and a second flux barrier with the second flux barrier disposed outside the first flux barrier in a radial direction from the central axis of the core. Each of the second flux barriers of the first and second groups has at least two connection parts crossing the opening of the second flux barrier.

    摘要翻译: 描述了同步磁阻电动机。 同步磁阻电动机包括配置成围绕中心轴线旋转并具有形成在其中的第一组和第二组磁通屏障的芯体。 每个磁通屏障被定义为芯中的开口。 第一组和第二组中的每一个包括第一磁通屏障和第二磁通屏障,其中第二磁通屏障设置在离芯的中心轴线的径向方向上的第一磁通屏障之外。 第一和第二组的每个第二磁通屏障具有至少两个与第二磁通屏障的开口交叉的连接部分。

    Motor driver system and method of protecting motor driver
    5.
    发明授权
    Motor driver system and method of protecting motor driver 有权
    电机驱动系统及电机驱动器保护方法

    公开(公告)号:US07936141B2

    公开(公告)日:2011-05-03

    申请号:US11945822

    申请日:2007-11-27

    IPC分类号: H02H7/08

    摘要: A motor driver system includes an excess current sensing device configured to compensate a sensing value depending on a temperature of a motor, and to output the compensated sensing value, the sensing value being obtained from a current value associated with the motor; and a controller configured to stop the motor when the compensated sensing value exceeds a preset excess value.

    摘要翻译: 电动机驱动器系统包括过电流感测装置,其被配置为根据电动机的温度补偿感测值,并输出补偿的感测值,所述感测值从与所述电动机相关联的当前值获得; 以及控制器,其被配置为当所述补偿的感测值超过预设的超过值时停止所述电动机。

    Power brush assembly for vacuum cleaners

    公开(公告)号:US06463623B2

    公开(公告)日:2002-10-15

    申请号:US09832847

    申请日:2001-04-12

    IPC分类号: A47L904

    CPC分类号: A47L5/30

    摘要: A power brush assembly for vacuum cleaners is disclosed. In the power brush assembly, a casing is set in the suction part of a vacuum cleaner and defines a suction nozzle used for sucking dust-laden air under pressure into the suction part of the vacuum cleaner. A power brush is set within the casing such that the brush is rotatable and reciprocable to the left and right. This power brush is used for brushing dust and impurities on a target surface. A drive motor generates a rotating force for allowing the power brush to rotate and reciprocate to the left and right within the casing. A power transmission mechanism connects the drive motor to the power brush so as to transmit the rotating force of the drive motor to the power brush. In this power brush assembly, the brush body of the power brush performs a linear reciprocating action in addition to a rotating action, and so the brush assembly effectively and actively brushes a target surface at areas corresponding to the gaps between opposite ends of the brush body and opposite sidewalls of the casing. This brush assembly thus improves the dust cleaning effect of a vacuum cleaner.

    Washing machine
    8.
    发明授权
    Washing machine 失效
    洗衣机

    公开(公告)号:US06446473B1

    公开(公告)日:2002-09-10

    申请号:US09810218

    申请日:2001-03-19

    IPC分类号: D06F2108

    CPC分类号: D06F21/08

    摘要: A washing machine, with an inner tub designed to be linearly reciprocable along its vertical axis in addition to being rotatable on the vertical axis during the washing or rinsing process, is disclosed. In the washing machine, a washing tub is suspended within a cabinet forming the profile of the washing machine and having an openable cover at its top end. The washing tub consists of an outer tub suspended within the cabinet and containing water therein, and a perforated inner tub set within the outer tub. This inner tub contains laundries therein, and washes or rinses the laundries during the washing or rinsing process. A drive unit is mounted to the bottom of the outer tub, and rotates and vertically reciprocates the inner tub within a predetermined stroke. The washing machine of this invention thus forms vertical moving currents of water in addition to active swirling currents of water within the inner tub, and prevents laundries from being twisted during the washing or rinsing process. The washing machine is also improved in its rinsing and detergent dissolving performance, and is improved in its overall laundering effect.

    摘要翻译: 公开了一种洗衣机,其具有设计成沿着其垂直轴线可往复运动的内桶,以及在洗涤或冲洗过程中可在垂直轴线上旋转。 在洗衣机中,将洗涤桶悬挂在形成洗衣机轮廓的橱柜内,并在其顶端具有可打开的盖子。 洗涤桶由悬挂在机柜内的外桶和在其中容纳水的外桶组成,以及设置在外桶内的穿孔内桶。 该内桶在其中包含洗衣房,并且在洗涤或冲洗过程中洗涤或冲洗洗衣店。 驱动单元安装到外桶的底部,并且在预定行程内旋转并垂直往复运动内桶。 因此,本发明的洗衣机除了内桶内的水的主动旋转电流之外还形成水的垂直移动电流,并且防止在洗涤或漂洗过程中洗衣被扭曲。 洗衣机的洗涤和洗涤剂溶解性能也得到改善,并且其整体洗涤效果得到改善。

    Clutch apparatus for washing machine
    9.
    发明授权
    Clutch apparatus for washing machine 失效
    离合器洗衣机

    公开(公告)号:US06901778B2

    公开(公告)日:2005-06-07

    申请号:US10035196

    申请日:2002-01-04

    IPC分类号: D06F37/40 F16D27/118

    CPC分类号: D06F37/40

    摘要: A clutch apparatus of a washing machine is provided. The clutch apparatus includes a coupling unit comprising a magnetic unit at least in one part, combined around the basket shaft, and combined with a rotor of the driving motor in a state where the coupling unit moves downward, the coupling unit for transmitting the rotary power of the driving motor to the basket shaft and a solenoid actuator comprising a solenoid coil and fixed to the lower portion of the tub, the solenoid actuator for supplying electromagnetic repulsive force between the solenoid actuator and the coupling unit so that the coupling unit is separated from the rotor of the driving motor, to thus push the coupling unit upward. The clutch apparatus is formed to have a repulsive type structure unlike a conventional attractive type clutch apparatus. Accordingly, it is possible to collision noise generated when the coupling unit rises and to reduce the amount of consumption of power for maintaining a state where the coupling member rises.

    摘要翻译: 提供了一种洗衣机的离合器装置。 离合器装置包括联接单元,该联接单元包括至少一部分的磁性单元,围绕筐轴组合,并且在联接单元向下移动的状态下与驱动电动机的转子组合,用于传递旋转动力的联接单元 所述螺线管致动器包括螺线管线圈并固定到所述桶的下部,所述螺线管致动器用于在所述螺线管致动器和所述联接单元之间提供电磁排斥力,使得所述联接单元与所述联接单元分离 驱动电动机的转子,从而向上推动联接单元。 离合器装置形成为具有与传统的有吸引力的离合器装置不同的排斥型结构。 因此,可以使联接单元上升时产生的碰撞噪声降低,并且为了维持联接构件上升的状态而减少功率消耗量。