Centrifugal fan
    111.
    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

    IPC分类号: F04D2930

    摘要: 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.

    摘要翻译: 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。

    Backup heat-dissipating system
    112.
    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

    IPC分类号: F04B1700

    CPC分类号: F04D25/166 F04D27/008

    摘要: 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.

    摘要翻译: 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。

    Axial-flow fan having an air gap generation member
    113.
    发明授权
    Axial-flow fan having an air gap generation member 失效
    具有气隙生成构件的轴流风扇

    公开(公告)号:US06481963B1

    公开(公告)日:2002-11-19

    申请号:US09652961

    申请日:2000-08-31

    IPC分类号: F04D2932

    摘要: An axial-flow fan device includes a fan frame having an intake opening and an outlet opening, and an impelling apparatus mounted in the fan frame and having fan blades and an air gap generation member surrounding the fan blade. The air gap generation member which is made of a plurality of rings is mounted on a blade wheel and connected to the ends of the fan blades to reinforce the fan blades, with each of the rings overlapping and separated from each other for generating a plurality of air gaps when the fan blades rotate.

    摘要翻译: 轴流风扇装置包括具有进气口和出口的风扇框架,以及安装在风扇框架中并具有风扇叶片和围绕风扇叶片的气隙发生构件的推进装置。 由多个环形成的气隙产生部件安装在叶轮上并连接到风扇叶片的端部,以加强风扇叶片,其中每个环彼此重叠并分离,以产生多个 风扇叶片旋转时的气隙。

    Fan and airflow for cooling electronic device with reduced turbulence and noise and higher efficiency
    115.
    发明授权
    Fan and airflow for cooling electronic device with reduced turbulence and noise and higher efficiency 有权
    风扇和气流用于冷却电子设备,减少了湍流和噪音,效率更高

    公开(公告)号:US06270313B1

    公开(公告)日:2001-08-07

    申请号:US09347705

    申请日:1999-07-03

    IPC分类号: F01D1712

    摘要: The present invention discloses a cooling system for temperature control, e.g., removing heat from electronic circuits. The cooling system includes a fan and an airflow guiding system where the guiding system includes an inlet air duct for guiding the airflow to the fan. The inlet air duct includes turbulence reduction grid for separating the air duct into a plurality of isolated flow path whereby the air turbulence is reduced. In a preferred embodiment, the airflow guiding system further includes an outlet duct for incorporating the fan therein wherein the outlet portion and the fan are directed to a direction different from the inlet air duct for guiding the airflow to the fan. In another preferred embodiment, the outlet duct and the fan are directed to a direction perpendicular to the inlet air duct for guiding the airflow to the fan. And, the inlet air duct and the outlet duct are connected via a corner duct-connector having a blunted corner angle for smoothing and reducing airflow turbulence flowing there through. In another preferred embodiment, the fan having a rotational shaft hung to the corner duct-connector whereby the fan is structurally supported only on the rotational shaft for reducing air turbulence. In another preferred embodiment, the fan includes a plurality of blades wherein the blades are configured to have a bending blade surface constituting same direction screw shape for reducing airflow turbulence. In another preferred embodiment, the blades are formed with a notch at a front end of the blades to reduce a reverse flow due to air resistance for further reducing airflow turbulence. In another preferred embodiment, the inlet air duct further includes other openings for increasing a flow rate of the airflow to improve the cooling efficiency.

    摘要翻译: 本发明公开了一种用于温度控制的冷却系统,例如从电子电路去除热量。 冷却系统包括风扇和引导系统,其中引导系统包括用于将气流引导到风扇的入口空气管道。 入口风道包括用于将空气管道分离成多个隔离流动路径的湍流还原栅格,由此空气湍流减少。 在优选实施例中,气流引导系统还包括用于将风扇并入其中的出口管道,其中出口部分和风扇被引导到不同于入口空气管道的方向,用于将气流引导到风扇。 在另一个优选实施例中,出口管道和风扇被引导到垂直于入口空气管道的方向,用于将气流引导到风扇。 并且,入口空气管道和出口管道通过具有钝角转角的角管道连接器连接,用于平滑并减少流过其的气流湍流。 在另一优选实施例中,具有旋转轴的风扇悬挂在角管道连接器上,由此风扇仅在结构上被支撑在旋转轴上以减少空气湍流。 在另一个优选实施例中,风扇包括多个叶片,其中叶片构造成具有构成相同方向螺杆形状的弯曲叶片表面以减少气流紊流。 在另一个优选实施例中,叶片在叶片的前端形成有凹口,以减少由于空气阻力引起的反向流动,以进一步减少气流紊流。 在另一优选实施例中,入口空气管道还包括用于增加气流的流量以提高冷却效率的其它开口。

    Stator structure of rotary device and its forming method
    116.
    发明申请
    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:US20050097723A1

    公开(公告)日:2005-05-12

    申请号:US11007270

    申请日:2004-12-09

    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 directon, 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部分相对的第二方向,以及(d)相应地将所述第一部分和所述第二部分组合在一起,以形成所述第一和第二部分的弯曲的延伸部分构成所述第一部分和所述第二部分的柱状部分的所述定子结构 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。

    Contact device used in heat-dissipating device for hot swap
    117.
    发明授权
    Contact device used in heat-dissipating device for hot swap 有权
    用于散热装置的热插拔接触装置

    公开(公告)号:US06431910B1

    公开(公告)日:2002-08-13

    申请号:US09502695

    申请日:2000-02-11

    IPC分类号: H01R33945

    CPC分类号: H05K7/20172 F04D29/601

    摘要: Disclosed is a contact device adapted to be mounted on a heat-dissipating device for hot swap in a system. The contact device includes a main body having a resilient member protruding from one side thereof, a conductive member disposed in the main body for electrically connecting the heat-dissipating device and the system, and a first engaging member disposed on the resilient member for engaging with a second engaging member of the heat-dissipating device to allow the main body to be detachably mounted on the heat-dissipating device.

    摘要翻译: 公开了一种适于安装在用于系统中的热插拔的散热装置上的接触装置。 接触装置包括:主体,其具有从其一侧突出的弹性构件;导电构件,设置在主体中用于电连接散热装置和系统;以及第一接合构件,设置在弹性构件上用于与 散热装置的第二接合构件,以允许主体可拆卸地安装在散热装置上。

    Motor construction
    118.
    发明授权
    Motor construction 失效
    电机施工

    公开(公告)号:US6072261A

    公开(公告)日:2000-06-06

    申请号:US22838

    申请日:1998-02-12

    申请人: Kuo-Cheng Lin

    发明人: Kuo-Cheng Lin

    摘要: An improved motor structure comprising a hollow stator base having a substantially cylindrical hub including a central hole, and a hollow stator having a silicon steel sheets set and a central bore through which the hub is inserted upon assembling. The hub is composed of a plurality of first upright ribs and a plurality of second upright ribs which are of the same number and are alternately arranged in circumferential direction, and a substantially cylindrical lower portion connecting to the lower end of each upright rib. Each pair of adjacent first upright rib and second upright rib are slightly apart from each other. Every first upright rib has an outer engaging portion formed on the upper outer surface thereof and every second upright rib has an outer step portion formed on the outer surface thereof, whereby the silicon steel sheets set of the stator may be engaged by and between the outer engaging portion and the outer step portion so as to retain the stator in axial direction relative to the stator base. Besides, the hub has a first non-cylindrical outer surface, and the central bore of the stator has a second non-cylindrical inner surface engaged with the first non-cylindrical outer surface. Thus the stator may be retained in circumferential direction relative to the stator base through engagement between the first non-cylindrical outer surface and the second non-cylindrical inner surface.

    摘要翻译: 一种改进的电动机结构,包括具有包括中心孔的大致圆柱形轮毂的中空定子座,以及具有硅钢板组的中空定子和组装时所述轮毂插入的中心孔。 轮毂由多个第一直立肋和多个相同数量的第二直立肋构成,并且沿圆周方向交替布置,并且连接到每个立柱的下端的基本上圆柱形的下部构成。 每对相邻的第一直立肋和第二直立肋彼此稍微分开。 每个第一直立肋具有形成在其上外表面上的外接合部分,并且每个第二直立肋条具有形成在其外表面上的外阶梯部分,由此定子的硅钢板组可以由外部接合 接合部和外台阶部,以使定子相对于定子基座轴向保持。 此外,毂具有第一非圆柱形外表面,并且定子的中心孔具有与第一非圆柱形外表面接合的第二非圆柱形内表面。 因此,定子可通过第一非圆柱形外表面和第二非圆柱形内表面之间的接合而相对于定子基座保持在圆周方向上。

    Heat dissipation structure of a fan unit
    119.
    发明授权
    Heat dissipation structure of a fan unit 有权
    风扇单元的散热结构

    公开(公告)号:US6050786A

    公开(公告)日:2000-04-18

    申请号:US136286

    申请日:1998-08-19

    申请人: Kuo-Cheng Lin

    发明人: Kuo-Cheng Lin

    IPC分类号: F04D25/08 F04D29/58 F04B17/00

    CPC分类号: F04D25/082 F04D29/584

    摘要: A heat dissipation structure of a heat-dissipating box fan is disclosed. The structure is used for dissipating the heat generated by the motor of the fan unit. The structure has a bearing sleeve that comprises a hub in the form of a generally hollow cylindrical column and a sleeve base. The hub is inserted inside a central through hole of the fan motor, and the sleeve base covers the base of the plastic frame of the fan unit at the end of the frame opposing the other with the motor installed. A number of heat dissipation fins are formed over the lateral peripheral surface of the base of the bearing sleeve. The hub of the bearing sleeve has a hollow column shape of a polygonal peripheral configuration at the end close to the base and a hollow column shape of a cylindrical configuration for the remaining section thereof.

    摘要翻译: 公开了散热箱式风扇的散热结构。 该结构用于散发由风扇单元的电动机产生的热量。 该结构具有轴承套筒,该轴承套筒包括大致中空的圆柱形柱体和套筒底座形式的轮毂。 轮毂插入到风扇马达的中心通孔内,套筒基座在与马达安装的框架相对的框架的末端覆盖风扇单元的塑料框架的底座。 在轴承套的底座的侧周面上形成有多个散热片。 轴承套筒的轮毂在靠近基座的一端具有多边形外围结构的中空柱形状,并且其余部分具有圆柱形构造的中空柱形。