Built-in stator of star-winding mechanism and method of producing the
stator and BLDC motor using the same
    1.
    发明授权
    Built-in stator of star-winding mechanism and method of producing the stator and BLDC motor using the same 失效
    星形绕组机构的内置定子和使用该定子和BLDC电机的方法

    公开(公告)号:US6064133A

    公开(公告)日:2000-05-16

    申请号:US24061

    申请日:1998-02-17

    申请人: Byungkyu Kim Joon Kim

    发明人: Byungkyu Kim Joon Kim

    CPC分类号: H02K3/12 H02K29/08 H02K21/24

    摘要: A stator assembly operated in a 2-phase drive manner including first and second stator coils wound in a star shape with a plurality of projections and a plurality of grooves, and arranged with a predetermined phase difference; and an annular supporting body into which the first and second stator coils are inserted for supporting the coils, insulating them from each other. Each stator coil includes four projections and four grooves, and there is a phase difference .theta. between the first and second stator coils, the difference determined by the following equation: .theta.=360/2P.+-.360/P, wherein P denotes the number of a rotor's magnetic poles. A brushless direct-current motor operated in a 2-phase drive manner includes a stator having first and second stator coils wound in a star shape with a plurality of projections and a plurality of grooves, and arranged with a predetermined phase difference; a shaft rotatably supported on a case; at least one disk-shaped multi-pole rotor supported by the shaft with an air gap from the stator in an axial direction; first and second location sensors provided to the stator with the same phase difference as that of the first and second stator coils for detecting the rotor's magnetic pole; and a driving control circuit driving the first and second stator coils in response to the detection of the magnetic pole of the rotor by the first and second location sensors, wherein said phase difference is determined by the equation: .theta.=360/2P.+-.360/P (P=the number of a rotor's magnetic poles).

    摘要翻译: 一种以二相驱动方式操作的定子组件,包括以多个突起和多个槽缠绕成星形的第一和第二定子线圈,并以预定的相位差布置; 以及环形支撑体,第一和第二定子线圈插入该支撑体中以支撑线圈,使它们彼此绝缘。 每个定子线圈包括四个突起和四个凹槽,并且在第一和第二定子线圈之间存在相位差θ,该差由以下等式确定:θ= 360 / 2P +/- 360 / P,其中P表示 转子的磁极。 以二相驱动方式工作的无刷直流电动机包括定子,该定子具有卷绕成星形的第一定子线圈和第二定子线圈,该定子线圈具有多个突起和多个槽,并以预定的相位差布置; 可旋转地支撑在壳体上的轴; 至少一个由所述轴支撑的盘形多极转子,其具有沿轴向方向的所述定子的气隙; 提供给定子的第一和第二位置传感器具有与用于检测转子磁极的第一和第二定子线圈相同的相位差; 以及驱动控制电路,其响应于由第一和第二位置传感器检测转子的磁极而驱动第一和第二定子线圈,其中所述相位差由以下等式确定:θ= 360 / 2P +/- 360 / P(P =转子磁极的数量)。

    Coreless-type BLDC motor and method of producing stator assembly having
axial vibration attenuation arrangement
    2.
    发明授权
    Coreless-type BLDC motor and method of producing stator assembly having axial vibration attenuation arrangement 失效
    无芯型BLDC电动机和具有轴向振动衰减装置的定子组件的制造方法

    公开(公告)号:US5945766A

    公开(公告)日:1999-08-31

    申请号:US783908

    申请日:1997-01-16

    摘要: A double rotor-type brushless direct-current motor includes first and second annular-shaped rotors each having a plurality of north and south-polar magnets which are alternately disposed at a predetermined distance; a rotating shaft connected to a central portion of the rotors thorough a bushing; upper and lower cases receiving and rotatably supporting opposite ends of the rotating shaft; an annular-shaped stator having a plurality of stator coils supported by a molding filler to apply electromagnetic force to the first and second rotors in an opposite direction to each other, the stator being mounted between the first and second rotors at a predetermined clearance; and a control printed circuit board for applying a driving current with respect to the stator, the control printed circuit board being mounted one of the upper and lower cases; wherein the upper and lower cases, the control printed circuit board, the first and second rotors have a plurality of ventilating holes for circulating air from the outer side of the motor to the inside of the motor.

    摘要翻译: 双转子型无刷直流电动机包括第一和第二环形转子,每个转子具有以预定距离交替设置的多个北极和南极磁体; 旋转轴通过衬套连接到转子的中心部分; 容纳和旋转地支撑旋转轴的相对端的上壳体和下壳体; 环形定子,其具有多个定子线圈,所述多个定子线圈由模制填料支撑,以相反的方向对第一和第二转子施加电磁力,定子以预定的间隙安装在第一和第二转子之间; 以及控制印刷电路板,用于对所述定子施加驱动电流,所述控制印刷电路板安装在所述上壳体和所述下壳体中的一个上; 其特征在于,所述上壳体,所述控制印刷电路板,所述第一转子和所述第二转子具有多个用于将空气从所述电动机的外侧循环到所述电动机的内部的通气孔。

    Stacked semiconductor device and related method
    3.
    发明授权
    Stacked semiconductor device and related method 有权
    叠层半导体器件及相关方法

    公开(公告)号:US07682450B2

    公开(公告)日:2010-03-23

    申请号:US11485323

    申请日:2006-07-13

    IPC分类号: C30B21/02

    摘要: A stacked semiconductor device and a method for fabricating the stacked semiconductor device are disclosed. The stacked semiconductor device includes a first insulating interlayer having an opening that partially exposes a substrate, wherein the substrate includes single crystalline silicon, and a first seed pattern that fills the opening, wherein the first seed pattern has an upper portion disposed over the opening, and the upper portion is tapered away from the substrate. The stacked semiconductor device further includes a second insulating interlayer formed on the first insulating interlayer, wherein a trench that exposes the upper portion of the first seed pattern penetrates the second insulating interlayer, and a first single crystalline silicon structure that fills the trench.

    摘要翻译: 公开了一种叠层半导体器件及其制造方法。 堆叠半导体器件包括具有部分地暴露衬底的开口的第一绝缘中间层,其中衬底包括单晶硅,以及填充开口的第一种子图案,其中第一种子图案具有设置在开口上方的上部, 并且上部部分与基板成锥形。 层叠半导体器件还包括形成在第一绝缘中间层上的第二绝缘中间层,其中暴露第一种子图案的上部的沟槽穿透第二绝缘夹层,以及填充沟槽的第一单晶硅结构。

    Notification System And The Method Of Mobile Phone Call Arrival Using Sound Communication
    4.
    发明申请
    Notification System And The Method Of Mobile Phone Call Arrival Using Sound Communication 审中-公开
    通知系统和使用声音通信的手机通话方式

    公开(公告)号:US20070265038A1

    公开(公告)日:2007-11-15

    申请号:US11742851

    申请日:2007-05-01

    申请人: Joon Kim

    发明人: Joon Kim

    IPC分类号: H04B1/38

    CPC分类号: H04M19/041 H04M1/7253

    摘要: Disclosed is an incoming call notifying system for notifying a user of an incoming call of a mobile terminal. The incoming call notifying system comprises: a mobile terminal including a speaker configured to output a sound wave and a controller configured to control so as to output a sound wave signal of a predetermined frequency to the speaker in the incoming call; and an incoming call notifying apparatus including a microphone configured to receive a surrounding sound wave, a processor configured to analyze the sound wave received from the microphone, determine whether the received sound wave is the sound wave signal sent from the speaker of the mobile terminal, and if so, send a command a to notifying means.

    摘要翻译: 公开了一种来电通知系统,用于通知用户移动终端的来电。 来电通知系统包括:移动终端,包括被配置为输出声波的扬声器;以及控制器,被配置为控制以便在来电中向扬声器输出预定频率的声波信号; 以及包括被配置为接收周围声波的麦克风的来电通知装置,被配置为分析从麦克风接收的声波的处理器,确定接收的声波是否是从移动终端的扬声器发送的声波信号, 如果是这样,发送命令a到通知手段。

    Electronic fence capable of guiding animals to return
    5.
    发明申请
    Electronic fence capable of guiding animals to return 失效
    电子围栏能够引导动物返回

    公开(公告)号:US20060102101A1

    公开(公告)日:2006-05-18

    申请号:US11261043

    申请日:2005-10-28

    申请人: Joon Kim

    发明人: Joon Kim

    IPC分类号: A01K15/02

    CPC分类号: A01K15/023

    摘要: An electronic fence system capable of guiding animals under training to return to a predetermined restricted area. The electronic fence generates electric shocks as the animals attempt to leave the predetermined restricted area and restrains the electrical shock when the animals return to the predetermined restricted area. The electronic fence includes a transmitter and a receiver. The transmitter transmits RF signals having a plurality of control signals such that different shock levels are generated responsive to the location of the animals within the predetermined restricted area. The receiver sets a shock wave level, selectively controls the generation of the electric shock and a high-frequency beep, automatically restrains the generation of the electric shock when an escaped animal returns to the predetermined restricted area, and generates an audible alarm and turns lamps on and off to indicate the location of the animal when it escapes from the predefined restricted area.

    摘要翻译: 一种能够引导被训练的动物回到预定限制区域的电子围栏系统。 当动物返回到预定的限制区域时,电子围栏会产生电击,因为动物试图离开预定的限制区域并抑制电击。 电子围栏包括发射机和接收机。 发射机发送具有多个控制信号的RF信号,使得响应于动物在预定限制区域内的位置而产生不同的震动电平。 接收器设置冲击波电平,选择性地控制电击的产生和高频蜂鸣,当逃脱的动物返回到预定的限制区域时,自动抑制电击的产生,并且产生可听见的警报并转动灯 开启和关闭以指示当动物从预定义的限制区域逃逸时的位置。

    Vacuum generating apparatus with multiple rotors
    6.
    发明授权
    Vacuum generating apparatus with multiple rotors 失效
    具有多个转子的真空发生装置

    公开(公告)号:US06232696B1

    公开(公告)日:2001-05-15

    申请号:US09358813

    申请日:1999-07-23

    IPC分类号: H02K1600

    摘要: A vacuum generating apparatus for a vacuum cleaner is provided, in which an axial type coreless brushless direct-current (DC) motor is implemented in the form of a rotor-impeller integration structure. The vacuum generating apparatus includes an axial type brushless DC motor in which disc-shaped upper and lower rotors are symmetrically disposed facing the upper and lower portions of a disc-shaped stator at either end of a rotating shaft rotatably supported in the inner circumferential portion of the stator, upper and lower impellers integrally fixed in the upper and lower rotors, respectively, and upper and lower housings whose outer circumferential portions are combined with the outer circumferential portions of the respective disc-shaped stator such that air sucked via sucking inlets formed at the center of the housings is guided to a discharging outlet together with the stator. A single rotor structure can also be adopted.

    摘要翻译: 提供一种用于真空吸尘器的真空发生装置,其中轴向型无芯无刷直流(DC)电动机以转子 - 叶轮一体化结构的形式实现。 真空发生装置包括轴向型无刷直流电动机,其中盘形的上下转子对称地设置在与可旋转地支撑在旋转轴的内周部分的旋转轴的任一端面对的盘形定子的上部和下部 分别一体地固定在上下转子中的定子,上下叶轮和外周部与各圆盘状定子的外周部组合的上下壳体,使得通过吸入口吸入的空气形成在 壳体的中心与定子一起被引导到排出口。 也可采用单转子结构。

    Stacked semiconductor device and related method
    8.
    发明授权
    Stacked semiconductor device and related method 有权
    叠层半导体器件及相关方法

    公开(公告)号:US08419853B2

    公开(公告)日:2013-04-16

    申请号:US12623515

    申请日:2009-11-23

    IPC分类号: C30B21/04

    摘要: A stacked semiconductor device and a method for fabricating the stacked semiconductor device are disclosed. The stacked semiconductor device includes a first insulating interlayer having an opening that partially exposes a substrate, wherein the substrate includes single crystalline silicon, and a first seed pattern that fills the opening, wherein the first seed pattern has an upper portion disposed over the opening, and the upper portion is tapered away from the substrate. The stacked semiconductor device further includes a second insulating interlayer formed on the first insulating interlayer, wherein a trench that exposes the upper portion of the first seed pattern penetrates the second insulating interlayer, and a first single crystalline silicon structure that fills the trench.

    摘要翻译: 公开了一种叠层半导体器件及其制造方法。 堆叠半导体器件包括具有部分地暴露衬底的开口的第一绝缘中间层,其中衬底包括单晶硅和填充开口的第一种子图案,其中第一种子图案具有设置在开口上方的上部, 并且上部部分与基板成锥形。 层叠半导体器件还包括形成在第一绝缘中间层上的第二绝缘中间层,其中暴露第一种子图案的上部的沟槽穿透第二绝缘夹层,以及填充沟槽的第一单晶硅结构。