Dustproof structure for a sleeve bearing
    81.
    发明申请
    Dustproof structure for a sleeve bearing 失效
    套筒轴承防尘结构

    公开(公告)号:US20050123224A1

    公开(公告)日:2005-06-09

    申请号:US10730075

    申请日:2003-12-09

    申请人: Wen-Kuan Chen

    发明人: Wen-Kuan Chen

    摘要: A dustproof structure for a sleeve bearing includes an axial tube, a sleeve bearing and a dustproof cushion. The axial tube accommodates the sleeve bearing which bears an axial hole through which a shaft of a motor rotor is freely extended. The dustproof cushion is attached to an end surface of the sleeve bearing to prevent from entering foreign dust. At least one oil-returning groove is formed between the sleeve bearing and the dustproof cushion to ensure cycling lubricant so that sufficient lubricity between the sleeve bearing and the shaft is ensured.

    摘要翻译: 用于套筒轴承的防尘结构包括轴向管,套筒轴承和防尘垫。 轴向管容纳套筒轴承,其具有轴向孔,马达转子的轴自由地延伸穿过轴向孔。 防尘垫安装在套筒轴承的端面上,防止外界灰尘进入。 在套筒轴承和防尘垫之间形成至少一个回油槽,以确保循环润滑剂,从而确保套筒轴承和轴之间的足够的润滑性。

    Brushless dc motor having a speed control circuit
    82.
    发明申请
    Brushless dc motor having a speed control circuit 审中-公开
    具有速度控制电路的无刷直流电动机

    公开(公告)号:US20050035732A1

    公开(公告)日:2005-02-17

    申请号:US10657229

    申请日:2003-09-09

    IPC分类号: H02P7/00 H02P29/02

    CPC分类号: H02P29/02

    摘要: A brushless dc motor includes a fan motor drive circuit, an over-current-detecting/current-limiting circuit and a multi-functional speed control circuit. The fan motor drive circuit is connected to the over-current-detecting/current-limiting circuit which is further connected to the multi-functional speed control circuit. The over-current-detecting/current-limiting circuit is adapted to detect a rotational speed and an over-current. Detecting an over-current, the over-current-detecting/current-limiting circuit controls a current at a low voltage level for passing through the fan motor drive circuit and inadequate to destroy it. The multi-functional speed control circuit sends a predetermined speed signal to control the over-current-detecting/current-limiting circuit for carrying out speed control of the brushless dc motor.

    摘要翻译: 无刷直流电动机包括风扇电动机驱动电路,过电流检测/限流电路和多功能速度控制电路。 风扇电动机驱动电路连接到进一步连接到多功能速度控制电路的过电流检测/限流电路。 过电流检测/限流电路适于检测转速和过电流。 检测过电流时,过电流检测/限流电路控制低电压电流通过风扇马达驱动电路,不足以破坏电流。 多功能速度控制电路发送预定速度信号以控制用于执行无刷直流电动机的速度控制的过电流检测/限流电路。

    Airflow guiding structure for a heat-dissipating fan
    83.
    发明申请
    Airflow guiding structure for a heat-dissipating fan 失效
    散热风扇的气流引导结构

    公开(公告)号:US20050025621A1

    公开(公告)日:2005-02-03

    申请号:US10656368

    申请日:2003-09-08

    摘要: A heat-dissipating fan includes a casing having an air outlet, a base mounted in the air outlet, and a plurality of guiding plates in the air outlet. An impeller is mounted on the base that is supported in the air outlet by the guiding plates. The guiding plates are parallel to one another and extend in a direction having an inclining angle with respect to an axial direction of the air outlet. The guiding plates guide airflow and increase wind pressure when the impeller turns.

    摘要翻译: 散热风扇包括具有空气出口的壳体,安装在空气出口中的基座和在空气出口中的多个引导板。 叶轮安装在基座上,由导向板支撑在出风口中。 引导板彼此平行并且沿相对于出气口的轴向具有倾斜角的方向延伸。 引导板引导气流,并在叶轮转动时增加风压。

    Device with spring-loaded curved tongues for holding an optical disk around a rotary shaft of a motor
    84.
    发明授权
    Device with spring-loaded curved tongues for holding an optical disk around a rotary shaft of a motor 失效
    具有弹簧加载的弯曲舌片的装置,用于将光盘保持在马达的旋转轴周围

    公开(公告)号:US06845512B2

    公开(公告)日:2005-01-18

    申请号:US10352142

    申请日:2003-01-28

    CPC分类号: G11B17/0282

    摘要: A device includes a casing having a plurality of equispaced openings formed around, and a plurality of spring-loaded radial tongues partially extended out from and retractable into the openings. Each of the radial tongues has a lower curved surface with a constant curvature in any imaginary contour line throughout at least one area of the lower curved surface. Furthermore, the constant curvature is exactly the same as the curvature of the rounded inner edge of the optical disk to be held.

    摘要翻译: 一种装置包括具有形成在其周围的多个等间距的开口的壳体和从部分地伸出并可缩回到开口中的多个弹簧加载的径向舌状物。 每个径向舌片具有在下弯曲表面的至少一个区域中的任何假想轮廓线中具有恒定曲率的下曲面。 此外,恒定曲率与要保持的光盘的圆形内边缘的曲率完全相同。

    Casing for heat-dissipating fan
    85.
    发明授权
    Casing for heat-dissipating fan 失效
    外壳散热风扇

    公开(公告)号:US06844641B1

    公开(公告)日:2005-01-18

    申请号:US10799623

    申请日:2004-03-15

    IPC分类号: F04D29/52 H02K5/00

    CPC分类号: F04D29/526

    摘要: A casing for a heat-dissipating fan includes an annular wall and a base. The annular wall includes an air inlet in a first end thereof and an air outlet in a second end thereof. The base is securely mounted in the air inlet of the base, with a plurality of ribs extending between the annular wall and the base. A plurality of mounting portions are provided between the annular wall and the base to allow the heat-dissipating fan to be fixed to an object. Since the mounting portions are located inside the annular wall, minimization of the casing is realized.

    摘要翻译: 用于散热风扇的壳体包括环形壁和底座。 环形壁包括在其第一端中的空气入口和在其第二端中的空气出口。 基座牢固地安装在基座的空气入口中,多个肋在环形壁和底座之间延伸。 多个安装部分设置在环形壁和底座之间,以便将散热风扇固定在物体上。 由于安装部分位于环形壁内部,因此实现了壳体的最小化。

    Rotational balance structure for motor
    86.
    发明申请
    Rotational balance structure for motor 审中-公开
    电机旋转平衡结构

    公开(公告)号:US20050006962A1

    公开(公告)日:2005-01-13

    申请号:US10885779

    申请日:2004-07-08

    申请人: Alex Horng

    发明人: Alex Horng

    摘要: A motor includes a base, a stator mounted on the base, a rotor having a bottom end face, a metal ring mounted to the bottom end face of the rotor, and a balancing magnetic ring. The stator creates alternating magnetic fields when energized. A ring magnet is securely mounted to the rotor. The alternating magnetic fields drive the ring magnet and the rotor to turn. The balancing magnetic ring is mounted on the base and faces the metal ring. The balancing magnetic ring continuously attracts the metal ring when the rotor turns, thereby maintaining rotational balance of the rotor.

    摘要翻译: 马达包括基座,安装在基座上的定子,具有底端面的转子,安装在转子底端面上的金属环和平衡磁环。 定子在通电时产生交变磁场。 环形磁铁牢固地安装在转子上。 交变磁场驱动环形磁铁和转子转动。 平衡磁环安装在基座上并面向金属环。 当转子转动时,平衡磁环连续吸引金属环,从而保持转子的旋转平衡。

    Disc carrier for an optical disc drive
    87.
    发明申请
    Disc carrier for an optical disc drive 失效
    用于光盘驱动器的光盘托盘

    公开(公告)号:US20040244025A1

    公开(公告)日:2004-12-02

    申请号:US10621515

    申请日:2003-07-18

    IPC分类号: G11B023/00 G11B025/00

    CPC分类号: G11B17/0282 G11B17/038

    摘要: A disc carrier for an optical disc drive includes a recession integrally formed thereon and an axial tube projecting from a central portion of a bottom wall of the recession. A shaft extends through the axial tube. An engaging length between the axial tube and the shaft is increased to improve rotating stability of the disc carrier. A support member is fixed in the recession and includes a peripheral support edge along a periphery thereof. The support member is in contact with and thus supports plural clamping members of a clamping device.

    摘要翻译: 用于光盘驱动器的盘式载体包括一体地形成在其上的凹部和从凹陷的底壁的中心部分突出的轴向管。 轴延伸穿过轴向管。 增加了轴向管和轴之间的接合长度,以提高圆盘托架的旋转稳定性。 支撑构件固定在凹陷处并且包括沿其周边的周边支撑边缘。 支撑构件与夹紧装置的多个夹紧构件接触并由此支撑。

    Axial tube assembly of a motor
    88.
    发明申请
    Axial tube assembly of a motor 有权
    电机的轴套组装

    公开(公告)号:US20040239198A1

    公开(公告)日:2004-12-02

    申请号:US10624563

    申请日:2003-07-23

    IPC分类号: H02K007/00 H02K011/00

    CPC分类号: H02K7/083 H02K5/15 H02K5/1675

    摘要: An axial tube assembly of a motor includes an axial tube around which a stator assembly is mounted, an engaging member, and a sleeve in which a bearing is mounted. The engaging member includes a base and a plurality of resilient legs projecting from the base. Each resilient leg has a hook on a distal end thereof. The base of the engaging member is engaged with and thus seals a bottom end of an axial hole of the axial tube. The sleeve is mounted in the engaging member and has a base portion. The hook of each resilient leg is pressed outward to thereby retain the stator assembly in place when the sleeve and the engaging member are received in the axial tube, with the resilient legs of the engaging member together holding the sleeve to thereby allow tight engagement between the sleeve and the bearing.

    摘要翻译: 电动机的轴向管组件包括轴向管,定子组件安装在该轴上,接合构件以及安装有轴承的套筒。 接合构件包括基部和从基部突出的多个弹性腿。 每个弹性腿在其远端具有钩。 接合构件的基部与轴向管的轴向孔的底端接合并密封。 套筒安装在接合件中,并具有基座部分。 每个弹性腿的钩被向外挤压,从而当套筒和接合构件容纳在轴向管中时将定子组件保持在适当位置,其中接合构件的弹性腿一起保持套筒,从而允许 套筒和轴承。

    Heat sink device having light-emitting components
    89.
    发明申请
    Heat sink device having light-emitting components 审中-公开
    具有发光部件的散热装置

    公开(公告)号:US20040136163A1

    公开(公告)日:2004-07-15

    申请号:US10341476

    申请日:2003-01-14

    IPC分类号: H05K007/20

    摘要: A heat sink device having light-emitting components comprises a heat sink, a fan and a plurality of light-emitting components. The heat sink is made of heat conductive material. The fan is received in a recession of the heat sink. The light-emitting components are symmetrically arranged in equi-spaced manner around the recession of the heat sink. Thus, when the fan is rotated, the light-emitting components can emit light performing various colors, flash frequency, reflection and refraction.

    摘要翻译: 具有发光部件的散热装置包括散热器,风扇和多个发光部件。 散热片由导热材料制成。 风扇在散热器的衰退中被接收。 发光部件围绕散热器的凹陷以等距离的方式对称地布置。 因此,当风扇旋转时,发光部件可以发出执行各种颜色的光,闪光频率,反射和折射。

    Adjusting device for a stator for an optical disk drive motor
    90.
    发明申请
    Adjusting device for a stator for an optical disk drive motor 失效
    光盘驱动电机定子调整装置

    公开(公告)号:US20040108785A1

    公开(公告)日:2004-06-10

    申请号:US10309265

    申请日:2002-12-04

    摘要: An optical disk drive motor includes a stator and a main board. At least one adjusting member is provided between the stator and the main board. The adjusting member is adjustable to adjust a pressing force exerted on one of the stator and the main board, thereby keeping the stator and the main board in a parallel relationship.

    摘要翻译: 光盘驱动电动机包括定子和主板。 在定子和主板之间设置至少一个调节构件。 调节构件是可调节的,以调节施加在定子和主板之一上的按压力,从而保持定子和主板的平行关系。