Construction of a fan
    21.
    发明授权
    Construction of a fan 有权
    建造风扇

    公开(公告)号:US06193478B1

    公开(公告)日:2001-02-27

    申请号:US09259686

    申请日:1999-03-01

    CPC classification number: F04D19/002 F04D29/668

    Abstract: An improved construction of a fan fixed to a system housing when in use, including: an impeller which rotates and cuts the surrounding fluid enabling the surrounding fluid to form an axial flow, and which extends over a length in the axial direction of the fan; a driving device having a stator and a rotor adapted to drive the impeller to rotate; and a casing including a mounting seat fastened to the system housing for mounting the stator onto the system housing, and a frame adapted to cover outside the outer circumference of the impeller. The main feature of this fan resides in that the frame of the casing covers only part of the length in the axial direction outside the outer circumference of the impeller. Besides, another feature of this fan is that mounting seat is formed by vibration absorptive material at least at one of the portion where the mounting seat is fastened to the system housing and the portion where the mounting seat is fastened to the frame. Moreover, this fan includes at least a washer sandwiched between the system housing and the mounting seat so as to isolate the system housing from the mounting seat, thereby preventing the vibration produced by the fan from being transmitted directly to the system housing. A gap is formed between the mounting seat and the frame to further enable side air flow.

    Abstract translation: 一种在使用中固定于系统壳体的风扇的改进结构,包括:叶轮,其旋转并切割周围的流体,使得周围的流体能够形成轴向流动,并且在风扇的轴向方向上延伸长度; 具有定子和转子的驱动装置,其适于驱动所述叶轮旋转; 以及壳体,其包括紧固到所述系统壳体的安装座,用于将所述定子安装到所述系统壳体上,以及框架,其适于覆盖所述叶轮的外周的外侧。 该风扇的主要特征在于,壳体的框架仅覆盖在叶轮的外周外的轴向长度的一部分。 此外,该风扇的另一特征在于,至少在安装座被固定到系统壳体的部分和安装座被紧固到框架的部分中的至少一个处由振动吸收材料形成安装座。 此外,该风扇至少包括夹在系统壳体和安装座之间的垫圈,以将系统壳体与安装座隔离,从而防止由风扇产生的振动直接传递到系统壳体。 在安装座和框架之间形成间隙,以进一步实现侧气流。

    Heat-dissipating fan and its housing
    22.
    发明授权
    Heat-dissipating fan and its housing 有权
    散热风扇及其外壳

    公开(公告)号:US07726939B2

    公开(公告)日:2010-06-01

    申请号:US11822500

    申请日:2007-07-06

    CPC classification number: F04D25/0613 F04D29/544 Y10S415/915

    Abstract: A heat-dissipating fan with an upward air-guiding member is provided. The heat-dissipating fan includes a housing, an impeller having a hub and a plurality of blades disposed around the hub, a base disposed inside the housing for supporting the impeller thereon, and an air-guiding member disposed between the base and the housing, wherein the air-guiding member has at least one inclined edge on the windward side or its opposite side relative to the horizontal line perpendicular to the axis of the heat-dissipating fan.

    Abstract translation: 提供了具有向上的引导构件的散热风扇。 散热风扇包括壳体,具有毂的叶轮和设置在轮毂周围的多个叶片,设置在壳体内部用于支撑叶轮的底座,以及设置在基座和壳体之间的空气引导构件, 其特征在于,所述空气引导构件相对于与所述散热风扇的轴线垂直的水平线具有至少一个倾斜边缘在迎风侧或相对侧。

    Heat dissipation module and flow direction controlling structure thereof
    23.
    发明授权
    Heat dissipation module and flow direction controlling structure thereof 有权
    散热模块及其流向控制结构

    公开(公告)号:US07417856B2

    公开(公告)日:2008-08-26

    申请号:US11246085

    申请日:2005-10-11

    CPC classification number: F04D25/166 F04D17/16 H05K7/20172

    Abstract: A heat dissipation module is disclosed. A first heat dissipation apparatus and a second heat dissipation apparatus are symmetrically disposed. A flow direction controlling structure has a rotatable element disposed between the first and second heat dissipation apparatuses and formed an isolation wall thereof, so that the first and second heat dissipation apparatuses respectively have a tunnel. Each of the rotatable elements has a fixed end and a correspondingly movable end for guiding air flow. When outlet pressures of the first and second heat dissipation apparatuses are different, the movable end deflects to the first heat dissipation apparatus or the second heat dissipation apparatus to change outlet areas thereof. The heat dissipation module and the flow direction controlling structure control air flow and prevent backflow, so as to maintain overall outlet area and improve heat dissipation effect of the module.

    Abstract translation: 公开了散热模块。 第一散热装置和第二散热装置对称地设置。 流动方向控制结构具有设置在第一和第二散热装置之间并形成隔离壁的旋转元件,使得第一和第二散热装置分别具有隧道。 每个可旋转元件具有固定端和用于引导空气流的相应的可移动端。 当第一和第二散热装置的出口压力不同时,可移动端偏转到第一散热装置或第二散热装置以改变其出口区域。 散热模块和流向控制结构控制气流并防止回流,从而保持整个出口面积,提高模块的散热效果。

    Mounting structure for motor controller of heat-dissipating device
    24.
    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

    CPC classification number: H02K5/22 H02K7/14 H02K29/08

    Abstract: 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.

    Abstract translation: 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。

    Centrifugal fan and fan frame thereof
    26.
    发明授权
    Centrifugal fan and fan frame thereof 有权
    离心风机及风扇架

    公开(公告)号:US07220101B2

    公开(公告)日:2007-05-22

    申请号:US10889008

    申请日:2004-07-13

    CPC classification number: F04D29/4233 F01D1/02

    Abstract: A centrifugal fan, comprising a frame and a first guide portion. The frame comprises a bottom portion and a curved wall connected thereto. The curved wall comprises an airflow inlet. The first guide portion disposed along the curved wall at the bottom portion comprises a beginning area, a middle area, and an ending area. The middle area connects the beginning and the ending areas, and the beginning area extends from the airflow inlet. The beginning area has a width less than that of the ending area, and the beginning area has a height greater than that of the ending area.

    Abstract translation: 一种离心风扇,包括框架和第一引导部分。 框架包括底部和与其连接的弯曲壁。 弯曲的壁包括气流入口。 沿着底部的弯曲壁设置的第一引导部分包括起始区域,中间区域和终止区域。 中间区域连接开始和结束区域,起始区域从气流入口延伸。 开始区域的宽度小于结束区域的宽度,开始区域的高度大于结束区域的高度。

    Heat-dissipating device and its manufacturing process
    27.
    发明申请
    Heat-dissipating device and its manufacturing process 有权
    散热装置及其制造工艺

    公开(公告)号:US20070000634A1

    公开(公告)日:2007-01-04

    申请号:US11516639

    申请日:2006-09-07

    CPC classification number: B22D17/2236 B22D17/005 B22D29/04 B22D33/04

    Abstract: A heat-dissipating device and its manufacturing process are provided for significantly increasing the number and size of blades so as to enhance the heat-dissipating performance. The heat-dissipating device has a plurality of blades arranged around the hub of the heat-dissipating device and there is an overlapped region formed between every two adjacent blades. A single mold is used to manufacture such a heat-dissipating device so that not only can the manufacturing cost be reduced but it can significantly increase the number and size of blades so as to increase the heat-dissipating efficiency.

    Abstract translation: 提供了散热装置及其制造方法,用于显着增加叶片的数量和尺寸,以增强散热性能。 散热装置具有围绕散热装置的轮毂布置的多个叶片,并且在每两个相邻叶片之间形成有重叠区域。 使用单个模具来制造这种散热装置,使得不仅可以降低制造成本,而且可以显着增加叶片的数量和尺寸,从而增加散热效率。

    Motor rotor and manufacturing method thereof
    28.
    发明授权
    Motor rotor and manufacturing method thereof 有权
    电动机转子及其制造方法

    公开(公告)号:US07112906B2

    公开(公告)日:2006-09-26

    申请号:US10779777

    申请日:2004-02-18

    CPC classification number: H02K7/14 F04D25/064 H02K1/2786 H02K15/03

    Abstract: A motor rotor. The motor rotor adapted to be used in a fan includes a hub, a metal plate and a magnet. The metal plate has a first end and a second end. The metal plate is disposed in the hub. The magnet is disposed in the metal plate. A method for manufacturing a motor rotor mentioned includes providing a metal plate having a first end and a second end; connecting the first and second ends to shape the metal plate as a ring; placing the metal plate in a hub; and placing a magnet in the metal plate.

    Abstract translation: 电机转子。 适用于风扇的电机转子包括轮毂,金属板和磁铁。 金属板具有第一端和第二端。 金属板设置在轮毂中。 磁体设置在金属板中。 一种制造所述电动机转子的方法包括提供具有第一端和第二端的金属板; 连接第一和第二端以将金属板成形为环; 将金属板放置在轮毂中; 并将金属放置在金属板中。

    Heat dissipation module and flow direction controlling structure thereof
    29.
    发明申请
    Heat dissipation module and flow direction controlling structure thereof 有权
    散热模块及其流向控制结构

    公开(公告)号:US20060081366A1

    公开(公告)日:2006-04-20

    申请号:US11246085

    申请日:2005-10-11

    CPC classification number: F04D25/166 F04D17/16 H05K7/20172

    Abstract: A heat dissipation module is disclosed. A first heat dissipation apparatus and a second heat dissipation apparatus are symmetrically disposed. A flow direction controlling structure has a rotatable element disposed between the first and second heat dissipation apparatuses and formed an isolation wall thereof, so that the first and second heat dissipation apparatuses respectively have a tunnel. Each of the rotatable elements has a fixed end and a correspondingly movable end for guiding air flow. When outlet pressures of the first and second heat dissipation apparatuses are different, the movable end deflects to the first heat dissipation apparatus or the second heat dissipation apparatus to change outlet areas thereof. The heat dissipation module and the flow direction controlling structure control air flow and prevent backflow, so as to maintain overall outlet area and improve heat dissipation effect of the module.

    Abstract translation: 公开了散热模块。 第一散热装置和第二散热装置对称地设置。 流动方向控制结构具有设置在第一和第二散热装置之间并形成隔离壁的旋转元件,使得第一和第二散热装置分别具有隧道。 每个可旋转元件具有固定端和用于引导空气流的相应的可移动端。 当第一和第二散热装置的出口压力不同时,可移动端偏转到第一散热装置或第二散热装置以改变其出口区域。 散热模块和流向控制结构控制气流并防止回流,从而保持整个出口面积,提高模块的散热效果。

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