Self-stabilizing heat exhaust system
    1.
    发明授权
    Self-stabilizing heat exhaust system 有权
    自稳排热系统

    公开(公告)号:US06501648B2

    公开(公告)日:2002-12-31

    申请号:US09859420

    申请日:2001-05-18

    IPC分类号: H05K500

    CPC分类号: G06F1/206 F24F11/77

    摘要: The present invention discloses a self-stabilizing heat exhaust system including at least several rate-variable fans. Each of the rate-variable fans further includes a power-input terminal for inputting power to the rate-variable fans; a grounded terminal for providing the rate-variable fan a lower level; a signal-output terminal coupled to an adjacent rate-variable fan for outputting a speed signal which may be a normal signal or an abnormal signal; a signal-input terminal coupled to another adjacent rate-variable fan for receiving the speed signal; and a control circuit responding to the abnormal signal to make the rate-variable fan rotate at the higher rotation rate and responding to the normal signal to make the rate-variable fan rotate at the lower rotation rate.

    摘要翻译: 本发明公开了一种自稳定排热系统,其包括至少几个速率可变的风扇。 每个速率可变风扇还包括用于向速率可变风扇输入电力的电力输入端子; 用于向所述速率变量风扇提供较低电平的接地端子; 耦合到相邻速率可变风扇的信号输出端子,用于输出可以是正常信号或异常信号的速度信号; 耦合到另一相邻速率可变风扇的信号输入端子,用于接收速度信号; 以及响应于异常信号的控制电路,使变速风扇以较高的转速旋转,并响应于正常信号,使变速风扇以较低的转速旋转。

    Micro-motor with low cogging torque
    2.
    发明授权
    Micro-motor with low cogging torque 失效
    具有低齿槽转矩的微型电机

    公开(公告)号:US06781277B2

    公开(公告)日:2004-08-24

    申请号:US10139457

    申请日:2002-05-06

    IPC分类号: H02K112

    CPC分类号: H02K29/03 H02K1/145

    摘要: A micro-motor with low cogging torque. The micro-motor includes a stator, a rotor, first and second magnetically conductive assemblies, and a bobbin. The first and second magnetically conductive assemblies are respectively comprised of a plurality of magnetically conductive sheets stacked together. The magnetically conductive sheets are each formed with a plurality of asymmetrical salient teeth. Furthermore, at least one of the magnetically conductive sheets is disposed reversely relative to the other magnetically conductive sheets. The rotor is coupled to the stator.

    摘要翻译: 具有低齿槽转矩的微型电动机。 微型电动机包括定子,转子,第一和第二导电组件和线轴。 第一和第二导磁组件分别由堆叠在一起的多个导磁片组成。 导磁片各自形成有多个不对称的凸齿。 此外,至少一个导磁片相对于其它导磁片反向设置。 转子与定子相连。

    Fan control system using a microcontroller
    3.
    发明授权
    Fan control system using a microcontroller 有权
    风扇控制系统采用微控制器

    公开(公告)号:US06779981B2

    公开(公告)日:2004-08-24

    申请号:US10193790

    申请日:2002-07-12

    IPC分类号: F04B4900

    摘要: A fan control system. The fan motor is operated normally at not greater than a preset maximum rotation speed. The fan control system has a programmable microcontroller to receive an input voltage and a rotation speed signal corresponding to the actual rotation speed of the fan motor, determining an output signal according to the input voltage and the rotation speed signal, and outputting the output signal; and a fan-driving unit to receive the output signal and adjusting the rotation speed for driving the fan motor according to the output signal. When the rotation speed is lower than a predetermined rotation speed, the rotation speed is in a relation of a first function to the input voltage; when the rotation speed is greater than the predetermined rotation speed, the rotation speed is in a relation of a second function to the input voltage. The first function and the second function are separate mathematical functions, and a first maximum voltage obtained from the maximum rotation speed in the relation of the first function is lower than a second maximum voltage obtained from the maximum rotation speed in the relation of the second function.

    摘要翻译: 风扇控制系统。 风扇电机在不大于预设的最大转速的情况下正常运行。 风扇控制系统具有可编程微控制器,用于接收与风扇电动机的实际转速相对应的输入电压和转速信号,根据输入电压和转速信号确定输出信号,并输出输出信号; 以及风扇驱动单元,用于接收输出信号并根据输出信号调节用于驱动风扇电动机的转速。 当旋转速度低于预定旋转速度时,转速与第一功能与输入电压成关系; 当旋转速度大于预定旋转速度时,旋转速度与第二功能与输入电压成关系。 第一功能和第二功能是分开的数学函数,并且从第一功能的关系中的最大转速获得的第一最大电压低于从第二功能的关系中的最大转速获得的第二最大电压 。

    Motor structure having low profile
    4.
    发明授权
    Motor structure having low profile 有权
    电机结构薄型

    公开(公告)号:US06703757B2

    公开(公告)日:2004-03-09

    申请号:US09985143

    申请日:2001-11-01

    IPC分类号: H02K112

    摘要: A motor structure is disclosed. The motor structure includes a stator and a rotor. Among these, the stator further includes a coil seat defined by a bottom plate, a plurality of first teeth and a plurality of second teeth. A coil is formed in the coil seat. The first teeth formed around inner periphery of the bottom plate and have a first extending portion extending so as to constitute a reversed L shape. The second teeth formed around outer periphery of the bottom plate and have a second extending portion so as to constitute a reversed L shape. The rotor, coupled to the stator, further have a circular magnet formed above the coil seat, the first extending portion and the second extending portion. Each of the first and second extending portions further includes a chamfer, a fillet, a clearance, a fold and different dimension.

    摘要翻译: 公开了一种电机结构。 电动机结构包括定子和转子。 其中,定子还包括由底板,多个第一齿和多个第二齿限定的线圈座。 在线圈座中形成线圈。 所述第一齿围绕所述底板的内周形成,并且具有延伸以构成反转的L形的第一延伸部。 所述第二齿形成在所述底板的外周的周围,并且具有第二延伸部,以构成反转的L形。 耦合到定子的转子还具有形成在线圈座上方的圆形磁体,第一延伸部分和第二延伸部分。 第一和第二延伸部分中的每一个还包括倒角,圆角,间隙,折叠和不同的尺寸。

    Fan
    5.
    发明授权
    Fan 有权
    风扇

    公开(公告)号:US07416388B2

    公开(公告)日:2008-08-26

    申请号:US10879146

    申请日:2004-06-30

    IPC分类号: F04D29/40

    CPC分类号: F04D29/646 F04D25/0606

    摘要: A fan is disclosed for use in a system, and the system has at least one connection structure. The fan is mainly composed of an impeller and a base, and the impeller is connected to the base. The impeller at least has a hub, a plurality of blades and a driver. The base has at least one engaging member, and the engaging member is corresponding to the connection structure. Further, the fan is fixed on the system by connecting the engaging member and the connection structure together.

    摘要翻译: 公开了一种用于系统的风扇,并且该系统具有至少一个连接结构。 风扇主要由叶轮和底座组成,叶轮连接到底座上。 叶轮至少具有毂,多个叶片和驱动器。 基座具有至少一个接合构件,并且接合构件对应于连接结构。 此外,通过将接合构件和连接结构连接在一起,将风扇固定在系统上。

    Stator structure of rotary device and its forming method
    7.
    发明授权
    Stator structure of rotary device and its forming method 有权
    旋转装置的定子结构及其成型方法

    公开(公告)号:US06853101B2

    公开(公告)日:2005-02-08

    申请号:US09931239

    申请日:2001-08-17

    CPC分类号: H02K1/145 Y10T29/49009

    摘要: Disclosed is a stator structure of a rotary device and its forming method. The method for forming a stator structure includes the steps of (a) forming a first part having a first middle portion with a through hole, and M pieces of extending portions extending from the first middle portion, (b) forming a second part having a second middle portion with a through hole, and N pieces of extending portions extending from the second middle portion, (c) alternately bending the M pieces of extending portions of the first part toward a first direction and alternately bending the N pieces of extending portions of the second part toward a second direction opposite to the first direction, respectively, and (d) correspondingly combining the first and second parts together to form the stator structure in which the bent extending portions of the first and second parts constitute a columnar portion of the stator structure for winding a coil thereon, wherein M and N are even numbers not less than four, respectively.

    摘要翻译: 公开了一种旋转装置的定子结构及其成形方法。 形成定子结构的方法包括以下步骤:(a)形成具有第一中间部分的通孔的第一部分和从第一中间部分延伸的M个延伸部分,(b)形成第二部分, 具有通孔的第二中间部分和从第二中间部分延伸的N个延伸部分,(c)将第一部分的M个延伸部分交替地弯曲朝向第一方向,并且交替地弯曲N个延伸部分 所述第二部分分别朝向与所述第一方向相反的第二方向,以及(d)相应地将所述第一和第二部分组合在一起以形成所述定子结构,其中所述第一和第二部分的弯曲的延伸部分构成所述第一和第二部分的柱状部分 用于在其上缠绕线圈的定子结构,其中M和N分别是不小于4的偶数。

    Serial fan
    8.
    发明授权
    Serial fan 有权
    串行风扇

    公开(公告)号:US06612817B2

    公开(公告)日:2003-09-02

    申请号:US09796351

    申请日:2001-03-02

    IPC分类号: F04B1703

    摘要: A serial fan which only occupies a small space, has a simplified assembling structure, and can effectively eliminate the interference between fans. The serial fan include a main frame, a plurality of rotor vanes connected in series within the main frame along an axial direction of the serial fan, a first support disposed inside and connected with the main frame for supporting one of the plurality of rotor vanes, and a second support detachably connected with the first support for supporting another one of the plurality of rotor vanes.

    摘要翻译: 仅占用小空间的串联风扇具有简化的组装结构,可以有效消除风扇之间的干扰。 串联风扇包括主框架,多个转子叶片,沿着串联风扇的轴向串联连接在主框架内;第一支撑件,设置在主框架的内部并与主框架连接,用于支撑多个转子叶片中的一个; 以及与所述第一支撑件可拆卸地连接以支撑所述多个转子叶片中的另一个的第二支撑件。

    Stator structure of rotary device and its forming method
    9.
    发明授权
    Stator structure of rotary device and its forming method 有权
    旋转装置的定子结构及其成型方法

    公开(公告)号:US07176592B2

    公开(公告)日:2007-02-13

    申请号:US11007270

    申请日:2004-12-09

    IPC分类号: H02K15/02 H02K1/12 H02K37/00

    CPC分类号: H02K1/145 Y10T29/49009

    摘要: Disclosed is a stator structure of a rotary device and its forming method. The method for forming a stator structure includes the steps of (a) forming a first part having a first middle portion with a through hole, and M pieces of extending portions extending from the first middle portion, (b) forming a second part having a second middle portion with a through hole, and N pieces of extending portions extending from the second middle portion, (c) alternately bending the M pieces of extending portions of the first part toward a first direction and alternately bending the N pieces of extending portions of the second part toward a second direction opposite to the first direction, respectively, and (d) correspondingly combining the first and second parts together to form the stator structure in which the bent extending portions of the first and second parts constitute an enclosed columnar portion of the stator structure for winding a coil thereon, and (e) winding a coil around the enclosed columnar portion, wherein M and N are even numbers not less than four, respectively.

    摘要翻译: 公开了一种旋转装置的定子结构及其成形方法。 形成定子结构的方法包括以下步骤:(a)形成具有第一中间部分的通孔的第一部分和从第一中间部分延伸的M个延伸部分,(b)形成第二部分, 具有通孔的第二中间部分和从第二中间部分延伸的N个延伸部分,(c)将第一部分的M个延伸部分交替地弯曲朝向第一方向,并且交替地弯曲N个延伸部分 第二部分分别朝向与第一方向相反的第二方向,以及(d)相应地将第一和第二部分组合在一起以形成定子结构,其中第一和第二部分的弯曲的延伸部分构成封闭的柱状部分 用于在其上缠绕线圈的定子结构,以及(e)围绕封闭柱状部分缠绕线圈,其中M和N是不小于4的偶数, 积极地

    Mounting structure for motor controller of heat-dissipating device
    10.
    发明授权
    Mounting structure for motor controller of heat-dissipating device 有权
    散热装置电机控制器的安装结构

    公开(公告)号:US07291949B2

    公开(公告)日:2007-11-06

    申请号:US10772322

    申请日:2004-02-06

    IPC分类号: H02K7/00

    CPC分类号: H02K5/22 H02K7/14 H02K29/08

    摘要: A modified mounting structure for a heat-dissipating device. The heat-dissipating device has a motor and a seat with a slot mounted on a base or the cover portion of a stator thereof. The seat secures a motor controller of the heat-dissipating device detecting phase changes of the magnetic poles of the motor. The structure of a heat-dissipating device reduces required components, manufacturing cost and assembly time, and the control circuit is greatly simplified.

    摘要翻译: 一种用于散热装置的改进的安装结构。 散热装置具有电动机和座,该座具有安装在基座或其定子的盖部上的槽。 座椅固定用于检测电动机磁极相位变化的散热装置的电机控制器。 散热装置的结构减少了所需的部件,制造成本和组装时间,并且大大简化了控制电路。