Stator of induction motor
    31.
    发明授权
    Stator of induction motor 失效
    感应电机定子

    公开(公告)号:US06888282B2

    公开(公告)日:2005-05-03

    申请号:US10757402

    申请日:2004-01-15

    CPC分类号: H02K3/16 H02K16/02

    摘要: Disclosed is a stator of an induction motor, the induction motor comprising: a stator provided with a main winding coil and an auxiliary winding coil at a plurality of slots formed at a body of the stator; an induction rotor rotatably inserted into the stator; and a magnet rotor rotatably inserted between the stator and the induction rotor. Coil spans, intervals between the slots of the stator, are different each other thus to have an increased counter electromotive force induced to the main winding coil at the time of driving, thereby enhancing efficiency of the motor. Also, end lengths of the main winding coil and the auxiliary winding coil become short and the structure becomes simple, thereby reducing a consumption amount of the coil and facilitating a coil winding work.

    摘要翻译: 公开了一种感应电动机的定子,所述感应电动机包括:定子,其在形成在所述定子的主体处的多个槽处设置有主绕组线圈和辅助绕组线圈; 可旋转地插入定子的感应转子; 以及可旋转地插入在定子和感应转子之间的磁体转子。 定子间隙间的线圈跨距彼此不同,从而在驱动时具有增加到主绕组线圈的反电动势,从而提高电动机的效率。 此外,主绕组线圈和辅助绕组线圈的端部长度变短,结构变得简单,从而减少了线圈的消耗量并且有助于线圈绕制工作。

    Electric motor
    32.
    发明授权

    公开(公告)号:US06774523B2

    公开(公告)日:2004-08-10

    申请号:US10412341

    申请日:2003-04-14

    IPC分类号: H02K100

    CPC分类号: H02K1/2766

    摘要: An electric motor, more particularly, a rotor structure of an electric motor comprises: a stator including a plurality of teeth and coil wound on the teeth to form rotary magnetic flux by applied electric source; a rotary shaft; and a rotor rotatably installed in the stator, the rotor including a shaft insertion hole so that the rotary shaft can be inserted therethrough and fixed, wherein, the rotor includes a plurality of permanent magnet insertion slots of ‘V’ or ‘U’ shape formed in radial direction as centering around the shaft insertion hole, and permanent magnets are inserted and fixed into the permanent magnet insertion slots respectively, and a plurality of air gap expanding portions, on which air gaps from the teeth of the stator are expanded, are formed on an outer circumferential surface of the rotor.

    Speed-variable single phase induction motor
    33.
    发明授权
    Speed-variable single phase induction motor 失效
    变速单相感应电机

    公开(公告)号:US07928621B2

    公开(公告)日:2011-04-19

    申请号:US12161652

    申请日:2007-01-23

    IPC分类号: H02K7/20

    CPC分类号: H02K16/00 H02K17/16 H02K21/14

    摘要: A speed-variable single phase induction motor. By a plurality of stators disposed with an interval therebetween and a plurality of magnetic rotors corresponding to the respective stators, the motor implements a high efficiency and a speed-variable performance such as a brushless direct current (BLDC) motor with a low cost without using an expensive inverter driving apparatus.

    摘要翻译: 一款变速单相感应电动机。 通过以间隔设置的多个定子和与各个定子相对应的多个磁转子,马达实现高效率和变速性能,例如低成本的无刷直流(BLDC)马达,而不使用 一个昂贵的逆变器驱动装置。

    Single-phase induction motor
    34.
    发明授权
    Single-phase induction motor 失效
    单相感应电动机

    公开(公告)号:US07294949B2

    公开(公告)日:2007-11-13

    申请号:US11252558

    申请日:2005-10-19

    摘要: A single-phase induction motor comprises a stator having a stator coil; an induction cage rotor rotatably inserted into a receiving groove of the stator, having a rotation shaft at a center thereof, having a plurality of first conductor bars at an outer peripheral portion thereof with the same interval in a circumferential direction, having a protrusion portion at an outer circumferential surface thereof, and having a plurality of second conductor bars installed at the protrusion portion in a circumferential direction; and a permanent magnet rotor free-rotatably installed between the stator and the induction cage rotor.

    摘要翻译: 单相感应电动机包括具有定子线圈的定子; 感应笼转子,其可旋转地插入定子的接收槽中,其中心具有旋转轴,在其外周部分具有多个第一导体条,所述多个第一导体条在圆周方向上具有相同的间隔, 其外圆周表面,并且具有沿周向方向安装在突出部分处的多个第二导体杆; 以及可自由旋转地安装在定子和感应笼转子之间的永磁体转子。

    Speed control system of fan motor of air conditioner

    公开(公告)号:US07081733B2

    公开(公告)日:2006-07-25

    申请号:US11068910

    申请日:2005-03-02

    IPC分类号: H02P5/00

    摘要: A speed control system of a fan motor of an air conditioner is disclosed. A speed control system of a fan motor of an air conditioner comprises: an inverter having a power output terminal connected to a single-phase power input terminal of the fan motor which has a single-phase stator including a main coil and a sub coil, an induction rotor and a permanent magnet rotor installed between the stator and the induction rotor; and a three-phase driving motor connected to the power output terminal of the inverter and driving a compressor of an air conditioner by power received from the inverter.

    Induction motor controller
    36.
    发明授权
    Induction motor controller 失效
    感应电动机控制器

    公开(公告)号:US07081732B2

    公开(公告)日:2006-07-25

    申请号:US10994250

    申请日:2004-11-23

    IPC分类号: H02P5/28

    CPC分类号: H02P1/44 H02P1/42 H02P25/04

    摘要: A motor controller is capable of swiftly driving a motor at the initial stage and driving the motor with high efficiency and low power consumption after swiftly driving the motor at the initial stage by including a first capacitor connected in series with a common terminal to which the main coils and the sub-coils of the motor are connected and a PTC thermistor (Positive Temperature Coefficient thermistor) connected in parallel with the first capacitor.

    摘要翻译: 电动机控制器能够在初始阶段迅速驱动电动机并且在初始阶段快速驱动电动机之后以高效率和低功耗驱动电动机,包括与公共端子串联连接的第一电容器,主电源 线圈和电机的子线圈相连,并且PTC热敏电阻(正温度系数热敏电阻)与第一电容器并联连接。

    Driving circuit for improving starting of hybrid induction motor and method thereof
    37.
    发明授权
    Driving circuit for improving starting of hybrid induction motor and method thereof 失效
    用于改善混合感应电动机起动的驱动电路及其方法

    公开(公告)号:US06930464B2

    公开(公告)日:2005-08-16

    申请号:US10758010

    申请日:2004-01-16

    CPC分类号: H02P1/50 H02P1/445 H02P25/04

    摘要: A driving circuit for improving starting of a hybrid induction motor and its method includes a capacitor for operation electrically connected between a main coil and a auxiliary-coil, and a starting and current cutting-off means electrically connected with the capacitor for operation, applying a high starting current to a motor in starting, and cutting off the starting current when the motor is operated at a synchronous speed after the starting, so that a satisfactory starting characteristic can be obtained by increasing output under a low voltage state in starting, and effective operation can be performed by decreasing output under a normal operation state after the starting is completed.

    摘要翻译: 一种用于改进混合感应电动机的启动的驱动电路及其方法包括:电连接在主线圈和辅助线圈之间的用于操作的电容器,以及与电容器电连接以用于操作的起动和电流切断装置, 启动时电机起动电流过高,电机启动后以同步速度运转时切断启动电流,从而可以通过在起动时增加低电压状态下的输出而获得满意的启动特性,有效 可以通过在起动完成后在正常运行状态下减少输出来执行操作。

    Line start reluctance synchronous motor
    38.
    发明申请
    Line start reluctance synchronous motor 失效
    线路启动磁阻同步电机

    公开(公告)号:US20050077801A1

    公开(公告)日:2005-04-14

    申请号:US10755390

    申请日:2004-01-13

    CPC分类号: H02K19/14

    摘要: A line start reluctance synchronous motor comprises: a single phase stator arranged at an inner circumferential surface of a motor body and on which a main coil and a sub coil are wound; a magnet unit free-rotatably arranged along an inner circumferential surface of the stator in order to maintain an air gap with the stator; and a cage rotor provided with a rotation shaft at a center portion thereof to be rotatable along an inner circumferential surface of the magnet unit, provided with a cage bar at a peripheral portion thereof, and provided with magnetic barriers having the same pole numbers as the magnet unit.

    摘要翻译: 线启动磁阻同步电动机包括:单相定子,其布置在电动机主体的内周面上,并缠绕有主线圈和副线圈; 磁体单元,其可自由旋转地沿着定子的内周面布置,以便与定子保持气隙; 以及保持架转子,其中心部分具有旋转轴,以沿着磁体单元的内周面旋转,在其周边部设置有保持架杆,并且设置有与所述磁极单元相同的极数的磁阻 磁铁单元。

    Fan assembly and refrigerator having the same
    39.
    发明授权
    Fan assembly and refrigerator having the same 有权
    风扇组件和冰箱具有相同的功能

    公开(公告)号:US08167582B2

    公开(公告)日:2012-05-01

    申请号:US12337078

    申请日:2008-12-17

    IPC分类号: F04B35/04

    摘要: A fan assembly. The fan assembly includes a rotation shaft, a rotor coupled to the rotation shaft, a stator disposed inside the rotor, and a fan including a hub having a receiving space therein, and a plurality of blades disposed at a circumference of the hub, and coupled to the rotation shaft such that the rotor is spaced from an inner surface of the hub respectively in axial and radial directions, thereby preventing a transfer of vibration of a permanent magnet to the outside, and thus reducing the generation of noise due to the vibration.

    摘要翻译: 风扇总成。 所述风扇组件包括旋转轴,与所述旋转轴连接的转子,设置在所述转子内部的定子,以及包括其中具有容纳空间的毂的风扇,以及设置在所述毂的圆周处的多个叶片, 旋转轴,使得转子在轴向和径向方向上分别与轮毂的内表面间隔开,从而防止永磁体向外部的振动传递,从而减少由振动引起的噪音的产生。

    SPEED-VARIABLE SINGLE PHASE INDUCTION MOTOR
    40.
    发明申请
    SPEED-VARIABLE SINGLE PHASE INDUCTION MOTOR 失效
    速度可变单相电感电机

    公开(公告)号:US20100219704A1

    公开(公告)日:2010-09-02

    申请号:US12161652

    申请日:2007-01-23

    IPC分类号: H02K19/14

    CPC分类号: H02K16/00 H02K17/16 H02K21/14

    摘要: A speed-variable single phase induction motor. By a plurality of stators disposed with an interval therebetween and a plurality of magnetic rotors corresponding to the respective stators, the motor implements a high efficiency and a speed-variable performance such as a brushless direct current (BLDC) motor with a low cost without using an expensive inverter driving apparatus.

    摘要翻译: 一款变速单相感应电动机。 通过以间隔设置的多个定子和与各个定子相对应的多个磁转子,马达实现高效率和变速性能,例如低成本的无刷直流(BLDC)马达,而不使用 一个昂贵的逆变器驱动装置。