Swing motor
    1.
    发明授权
    Swing motor 失效
    摆动电机

    公开(公告)号:US07279815B2

    公开(公告)日:2007-10-09

    申请号:US10978724

    申请日:2004-11-02

    IPC分类号: H02K33/00

    CPC分类号: H02K33/12 H02K33/02

    摘要: A swing motor having an opening formed asymmetrically inside a stator. The swing motor is formed with an asymmetrical opening, in particular in a semicircular shape inside the stator. The opening is provided with a plurality of salient poles wound with coils. Electric current alternately flows through the coils so that a rotor, installed in the stator in a state of being spaced apart from the stator, can reciprocally move. Since the height of the stator is reduced by forming the opening asymmetrically in comparison with the case of forming the opening symmetrically, it is advantageous for minimizing the size of the product in which the swing motor is installed.

    摘要翻译: 具有在定子内部不对称地形成的开口的回转马达。 摆动马达形成有非对称的开口,特别是在定子内的半圆形形状。 开口设有多个缠绕有线圈的凸极。 电流交替地流过线圈,使得以与定子间隔开的状态安装在定子中的转子可以往复运动。 由于与对称地形成开口的情况相比,通过不对称地形成开口来减小定子的高度,因此有利于最小化安装摆动马达的产品的尺寸。

    Method for determining frequency of power brush in vacuum cleaner
    2.
    发明授权
    Method for determining frequency of power brush in vacuum cleaner 有权
    确定吸尘器功率刷频率的方法

    公开(公告)号:US07458131B2

    公开(公告)日:2008-12-02

    申请号:US10952846

    申请日:2004-09-30

    IPC分类号: A47L9/04

    CPC分类号: A47L9/0411

    摘要: Disclosed herein is a method for determining a frequency of a power brush in a vacuum cleaner. According to the method of the present invention, a mechanical oscillation frequency of a driving unit, which includes a brush body reciprocated within a range of prescribed angles, and a torsion bar for providing a prescribed elastic force to angular rotation of the brush body, is set equally to a driving frequency of a power supply unit, which drives the driving unit, or is set a prescribed percentage higher or lower than the driving frequency of the power supply unit, so that the driving unit can resonate. A large amount of movement is obtained using a small amount of power by means of the resonance.

    摘要翻译: 本文公开了一种用于确定真空吸尘器中的电刷的频率的方法。 根据本发明的方法,包括在规定角度范围内往复运动的刷子体的驱动单元的机械振动频率和用于向刷体的角度旋转提供规定的弹力的扭杆是 设置为驱动驱动单元的电源单元的驱动频率,或者设定为比电源单元的驱动频率高或低的规定百分比,使得驱动单元可以共鸣。 通过谐振使用少量的功率获得大量的运动。

    Single-phase motor
    4.
    发明授权

    公开(公告)号:US06806666B2

    公开(公告)日:2004-10-19

    申请号:US10299784

    申请日:2002-11-20

    IPC分类号: H02K1732

    摘要: Disclosed is a single-phase motor including a stator, a rotor adapted to rotate when electric power is applied to the stator, a ring-shaped magnet coupled to the rotor to rotate along with the rotor; a parking magnet for stopping the rotor within an effective torque generating region by a magnetic force effected between the ring-shaped magnet and the parking magnet upon braking the rotor, and a sensor unit for sensing a variation in the intensity of a magnetic field generated around the ring-shaped magnet during the rotation of the rotor, thereby sensing the position and speed of the rotor. In accordance with this configuration, the additional device used for an initial driving operation and subsequent operations of the motor can be relatively simple and inexpensive. As a result, there is an advantage in that the motor has an enhanced utility.

    Vacuum cleaner
    5.
    发明授权
    Vacuum cleaner 有权
    吸尘器

    公开(公告)号:US08146199B2

    公开(公告)日:2012-04-03

    申请号:US11866105

    申请日:2007-10-02

    IPC分类号: A47L9/28

    摘要: A vacuum cleaner set includes a vacuum cleaner and a cleaner mount. The vacuum cleaner includes a main body that is detachably mounted on a mount having a cord reel, a motor and a battery that are provided in the main body, an AC power source that is provided in the main body and connected to a power outlet by the cord reel, a charging device receiving power from the AC power source and charging the battery, and a control unit selecting one of power output from the battery and power output from the AC power source.

    摘要翻译: 真空吸尘器组件包括真空吸尘器和清洁器座。 真空吸尘器包括主体,该主体可拆卸地安装在具有设置在主体中的帘线卷轴,电动机和电池的安装件上,AC电源设置在主体中并且通过以下方式连接到电源插座: 绳索卷轴,从AC电源接收电力并对电池充电的充电装置,以及选择从电池输出的电力和从AC电源输出的电力的控制单元。

    Cleaner and method for driving the same
    6.
    发明授权
    Cleaner and method for driving the same 有权
    清洁剂及其驱动方法

    公开(公告)号:US07898209B2

    公开(公告)日:2011-03-01

    申请号:US11866750

    申请日:2007-10-03

    IPC分类号: H02P27/04

    摘要: A cleaner that can automatically respond to a change in an AC voltage and a voltage of a battery. In the motor, a motor for rotating a collecting fan is driven by a motor driver. The motor driver drives the motor using a voltage from a voltage selector. The voltage selector switches between a low-level voltage of the battery and a high-level voltage derived from the AC voltage to be supplied to the motor driver.

    摘要翻译: 可以自动响应交流电压和电池电压变化的清洁器。 在电动机中,用于旋转收集风扇的电动机由电动机驱动器驱动。 电机驱动器使用电压选择器的电压驱动电机。 电压选择器在电池的低电平电压和从AC电压导出的高电平电压之间切换以提供给电动机驱动器。

    Cleaner and method for driving the same
    7.
    发明授权
    Cleaner and method for driving the same 有权
    清洁剂及其驱动方法

    公开(公告)号:US07847511B2

    公开(公告)日:2010-12-07

    申请号:US11866670

    申请日:2007-10-03

    IPC分类号: H02P27/04

    摘要: A cleaner that can have the sufficient capability of collecting pollutant particles by a battery voltage as well as a AC voltage. The cleaner uses a switched reluctance motor to rotate a collecting fan. The switched reluctance motor is driven by a motor driver in one of a PWM mode or a pulse trigger mode. The motor driver drives the switched reluctance motor using one of the battery voltage and a DC voltage converted from the AC voltage, depending on whether the AC voltage is received. The PWM mode and the trigger mode are switched depending on whether the AC voltage is received. Accordingly, the cleaner makes it possible to reduce the time taken to clean up pollutant particles using the battery voltage to the time taken to clean up the pollutant particles using the AC voltage.

    摘要翻译: 一种能够通过电池电压以及交流电压具有足够能力收集污染物颗粒的清洁剂。 清洁器使用开关磁阻电机旋转收集风扇。 开关磁阻电机由电机驱动器以PWM模式或脉冲触发模式中的一种驱动。 电机驱动器根据是否接收到交流电压,使用电池电压和从交流电压转换的直流电压来驱动开关磁阻电动机。 PWM模式和触发模式根据是否接收到交流电压进行切换。 因此,清洁器使得可以使用电池电压将使用AC电压清除污染物颗粒的时间减少到清除污染物颗粒所需的时间。

    Method for controlling operating of switched reluctance motor (SRM)

    公开(公告)号:US06646408B2

    公开(公告)日:2003-11-11

    申请号:US10013968

    申请日:2001-12-13

    IPC分类号: H02P146

    CPC分类号: H02P6/16 H02P25/08

    摘要: A method for controlling driving of a Switched Reluctance Motor (SRM) is capable of operating the SRM normally according to a phase under the normal state in case a noise is inputted to a position sensor in the SRM. In order to achieve the advantage, the method for controlling driving of a three phase SRM using a position sensor having a rate of a rotor and a stator is 6/4 or 12/8 includes the steps of generating a sensor signal according to the position of a rotor in the SRM and operating the SRM by turning on respective phases in the SRM at the point of detecting a rising edge of the sensor signal and turning off the phase at the point of detecting a falling edge of the next sensor signal.

    Method for automatic differentiation of weld signals from defect signals in long-range guided-wave inspection using phase comparison
    9.
    发明授权
    Method for automatic differentiation of weld signals from defect signals in long-range guided-wave inspection using phase comparison 有权
    使用相位比较在远程导波检测中自动区分焊接信号与缺陷信号的方法

    公开(公告)号:US07565252B2

    公开(公告)日:2009-07-21

    申请号:US11634525

    申请日:2006-12-05

    IPC分类号: G06F19/00

    摘要: A method and associated algorithms for identifying and distinguishing geometric feature signals from defect signals in the NDE of longitudinal structures. The method includes the steps of collecting an interrogation signal (including reflected components) from a longitudinal structure under evaluation and comparing it with a selected reference signal from a known geometric feature maintained in a database. The comparison involves a determination of the signals phase. Same phase signals identify the source as a geometric feature, while opposite phase signals identify the source as a defect. The comparison involves the steps of gating each of the signals and creating an array of correlation values between points on each. The correlation values are analyzed and a determination (based on comparing maximum and minimum correlation values) is made of the signal phases. A reliability factor may be determined by comparison of the correlation values and the maximum and minimum thereof.

    摘要翻译: 一种用于识别和区分几何特征信号与纵向结构的NDE中的缺陷信号的方法和相关算法。 该方法包括以下步骤:从评估中的纵向结构收集询问信号(包括反射分量),并将其与从数据库中维护的已知几何特征中选出的参考信号进行比较。 比较涉及信号相位的确定。 相同的信号将源标识为几何特征,而相反的相位信号将源识别为缺陷。 比较涉及门控每个信号的步骤,并在每个点之间创建一个相关值阵列。 分析相关值,并对信号相位进行确定(基于比较最大和最小相关值)。 可靠性因子可以通过相关值与其最大值和最小值的比较来确定。

    Method for filling contact holes with metal by two-step deposition
    10.
    发明授权
    Method for filling contact holes with metal by two-step deposition 失效
    通过两步沉积用金属填充接触孔的方法

    公开(公告)号:US5683938A

    公开(公告)日:1997-11-04

    申请号:US327887

    申请日:1994-10-24

    CPC分类号: H01L21/76879

    摘要: Method for filling contact holes with metals by two-step deposition of selective tungsten layer is disclosed. The selective tungsten thin films are deposited in two steps, thus maximizing the contact filling with tungsten, gaining a stability of metal wires with better step coverage, and enhancing the reliability on semiconductor element.

    摘要翻译: 公开了通过选择性钨层的两步沉积来用金属填充接触孔的方法。 选择性钨薄膜以两个步骤沉积,从而最大化与钨的接触填充,获得更好的步骤覆盖的金属线的稳定性,并提高半导体元件的可靠性。