Centrifugal fan
    43.
    发明申请
    Centrifugal fan 有权
    离心风机

    公开(公告)号:US20050095132A1

    公开(公告)日:2005-05-05

    申请号:US10963621

    申请日:2004-10-14

    CPC classification number: F04D29/281 F04D29/30

    Abstract: A centrifugal fan includes a hub and an impeller. The impeller is composed of a plurality of blades mounted around an outer circumference of the hub. The paraxial side of the blade forms a backward leaning structure, while the non-paraxial side thereof forms a forward leaning structure. A chamfer structure also can be formed at a paraxial side of each blade to enlarge the air inlet of the fan. Each blade further includes a protrusion, which is located at a side opposite to the inlet and extends toward a center of the hub, to increase the airflow rate through the fan motor. The centrifugal fan further includes an anti-decompression cap connected to an inlet side of the impeller to prevent an axial flow of the intake air from decompression.

    Abstract translation: 离心风扇包括轮毂和叶轮。 叶轮由围绕轮毂的外周安装的多个叶片组成。 叶片的近轴侧形成向后倾斜结构,而其非近轴侧形成向前倾斜结构。 也可以在每个叶片的近轴侧形成倒角结构,以扩大风扇的进气口。 每个叶片还包括突出部,该突起位于与入口相对的一侧并朝着轮毂的中心延伸,以增加通过风扇马达的气流速率。 离心风扇还包括连接到叶轮的入口侧的防减压帽,以防止进气被轴向流动而不被减压。

    Micro-motor with low cogging torque
    45.
    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

    CPC classification number: H02K29/03 H02K1/145

    Abstract: 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.

    Abstract translation: 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。

    Centrifugal fan
    47.
    发明授权
    Centrifugal fan 有权
    离心风机

    公开(公告)号:US06712582B1

    公开(公告)日:2004-03-30

    申请号:US09685171

    申请日:2000-10-10

    Abstract: A centrifugal fan mounted in a laptop computer is assembled to include a casing having an intake opening and a horn-shaped outlet opening for increasing the air outflow, an impeller rotatably mounted in the casing with a reduced diameter and bared inner space for increasing the air capacity, and fan blades attached to the impeller, wherein each of fan blades is chipped at the rim for lowering the noise.

    Abstract translation: 安装在膝上型计算机中的离心式风扇被组装成包括具有进气开口和喇叭形出口的外壳,用于增加空气流出;叶轮可旋转地安装在壳体中,直径减小并且露出的内部空间用于增加空气 容量和附接到叶轮的风扇叶片,其中每个风扇叶片在边缘处被切碎以降低噪声。

    Composite heat-dissipating system and its used fan guard with additional supercharging function
    48.
    发明授权
    Composite heat-dissipating system and its used fan guard with additional supercharging function 有权
    复合散热系统及其使用的风扇防护罩,具有额外的增压功能

    公开(公告)号:US06663342B2

    公开(公告)日:2003-12-16

    申请号:US10060299

    申请日:2002-02-01

    Abstract: Disclosed is a composite heat-dissipating system and its used fan guard which can impart a supercharging function to the heat-dissipating fans of the composite heat-dissipating system for efficient heat dissipation and reduces the noise generated when the heat-dissipating fans are operated. The fan guard includes a frame and a set of guard blades arranged inside and fixed onto an inner surface of the frame. The fan guard can be arranged upstream or downstream of the rotor blades of the heat-dissipating fans and assembled with the heat-dissipating fans in series or in parallel to supercharge the airflow out of the heat-dissipating fans.

    Abstract translation: 公开了一种复合散热系统及其使用的风扇防护装置,其可以对复合散热系统的散热风扇赋予增压功能,从而有效地散热,并且减少了散热风扇运行时产生的噪声。 风扇护罩包括布置在框架内部并固定在框架的内表面上的框架和一组防护片。 风扇防护罩可以布置在散热风扇的转子叶片的上游或下游,并与散热风扇串联或并联组装,以使散热风扇的气流增压。

    Parallel fan
    49.
    发明授权
    Parallel fan 有权
    平行风扇

    公开(公告)号:US06648590B2

    公开(公告)日:2003-11-18

    申请号:US09798573

    申请日:2001-03-02

    CPC classification number: F04D29/602 F04D17/04 F04D25/166

    Abstract: The present invention relates to a parallel fan. The parallel fan includes an integrally formed fan frame having plural pairs of locating windows and a plurality of fans being respectively mounted in the plural pairs of locating windows. The parallel fan has an external single pair of power lines. Each pair of locating windows includes an inlet and an outlet for respectively enabling the fan to inhale from the inlet and discharge from the outlet.

    Abstract translation: 本发明涉及一种并联风扇。 并联风扇包括一体形成的风扇框架,其具有多对定位窗口,并且多个风扇分别安装在多对定位窗口中。 并联风扇具有外部单对电源线。 每对定位窗包括入口和出口,用于分别使风扇从入口吸入并从出口排出。

    Backup heat-dissipating system
    50.
    发明授权
    Backup heat-dissipating system 有权
    备用散热系统

    公开(公告)号:US06626653B2

    公开(公告)日:2003-09-30

    申请号:US10046303

    申请日:2002-01-16

    CPC classification number: F04D25/166 F04D27/008

    Abstract: Disclosed is a backup heat-dissipating system having a serial fan which can be assembled easily, fastly and conveniently, and can effectively eliminate the interference between fans and prevent the air leakage resulting from the failed fan unit. The backup heat-dissipating system includes a main frame, a first rotor device disposed in the main frame and including a first control device, and a second rotor device disposed in the main frame to be coupled with the first rotor device in series along an axial direction of the main frame and including a second control device. When the first rotor device fails, the first control device will output a signal to the second control device for driving the second rotor device to rotate at a relatively higher speed.

    Abstract translation: 公开了一种具有串联风扇的备用散热系统,其可以容易地,快速和方便地组装,并且可以有效地消除风扇之间的干扰,并防止由风扇单元故障引起的空气泄漏。 备用散热系统包括主框架,设置在主框架中的第一转子装置,并且包括第一控制装置和设置在主框架中的第二转子装置,以与第一转子装置沿着轴向串联连接 主框架的方向并包括第二控制装置。 当第一转子装置发生故障时,第一控制装置将向第二控制装置输出信号,以驱动第二转子装置以相对较高的速度旋转。

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