Axial flow fan with multiple segment blades
    41.
    发明授权
    Axial flow fan with multiple segment blades 有权
    带多段叶片的轴流风机

    公开(公告)号:US07462014B2

    公开(公告)日:2008-12-09

    申请号:US11000197

    申请日:2004-12-01

    IPC分类号: F03D3/04 F04D29/44

    CPC分类号: F04D29/38 F04D29/681

    摘要: An axial flow fan with a plurality of segment blades is described. The axial flow fan has a base, a hub and a plurality of blade units. The hub is mounted on, or pivots on, the base and supports the blade units. Each of the blade units is connected to a periphery of the hub and extends radially outward from the base has a plurality of segment blades. A segment space between the segment blades reforms a boundary layer of fluid passing over the segment blades and reduces the thickness of the boundary layer on the blade surfaces. As a result, the separation between the blade surfaces and fluid is avoided to maintain a laminar flow of the fluid adjacent to the segment blades.

    摘要翻译: 描述了具有多个段叶片的轴流风扇。 轴流风扇具有基座,毂和多个叶片单元。 轮毂安装在底座上或枢转于底座并支撑刀片单元。 每个叶片单元连接到毂的周边并且从基部径向向外延伸具有多个段叶片。 段叶片之间的段空间改变了通过段叶片的流体的边界层,并且减小了叶片表面上的边界层的厚度。 结果,避免了叶片表面和流体之间的分离,以保持流体与片状叶片相邻的层流。

    Centrifugal fan
    42.
    发明授权
    Centrifugal fan 有权
    离心风机

    公开(公告)号:US07399161B2

    公开(公告)日:2008-07-15

    申请号:US10963621

    申请日:2004-10-14

    IPC分类号: F01D5/22

    CPC分类号: F04D29/281 F04D29/30

    摘要: 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.

    摘要翻译: 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。

    FAN ASSEMBLY AND IMPELLER THEREOF
    43.
    发明申请
    FAN ASSEMBLY AND IMPELLER THEREOF 审中-公开
    风扇组件和叶轮

    公开(公告)号:US20080075598A1

    公开(公告)日:2008-03-27

    申请号:US11946766

    申请日:2007-11-28

    IPC分类号: F04D1/04

    CPC分类号: F04D29/283

    摘要: A fan assembly and impeller thereof. The impeller comprises a hub having an upper surface, an axial sidewall extended along the axis of the impeller, and a corner connected between the upper surface and the axial sidewall; and a plurality of blades directly connected to the upper surface, the corner or the axial sidewall of the hub to define an air-intake space between an inner edge of the blades faced to the axis of the impeller and the upper surface of the hub for allowing the intake airflow to radially flow toward the blades.

    摘要翻译: 风扇组件及其叶轮。 叶轮包括具有上表面的毂,沿着叶轮的轴线延伸的轴向侧壁和连接在上表面和轴向侧壁之间的角部; 以及直接连接到所述轮毂的所述上表面,所述角部或所述轴向侧壁的多个叶片,以在所述叶片的与所述叶轮的轴线相对的内边缘和所述轮毂的上表面之间限定进气空间, 允许进气气流朝向叶片径向流动。

    Heat sink
    44.
    发明授权
    Heat sink 有权
    散热器

    公开(公告)号:US07172017B2

    公开(公告)日:2007-02-06

    申请号:US10339488

    申请日:2003-01-10

    IPC分类号: H05K7/20

    摘要: This specification discloses a heat sink for coolers. The heat sink contains a heat conductive element, a heat dissipating shell covering over the heat conductive element, and a plurality of heat dissipating fins installed on the heat dissipating shell. The heat conductive element is comprised of a heat conductive plate and a heat conductive block installed at the center thereof. The area of the lower surface of the heat conductive block is greater than that of the upper surface thereof. When the lower surface of the heat conductive plate is in contact with a device that needs heat dissipation, the heat conductive block increases the heat conducting volume at the center of the heat conductive plate, so that the heat produced by the device can be released at an optimal rate.

    摘要翻译: 本说明书公开了一种用于冷却器的散热器。 散热器包括导热元件,覆盖在导热元件上的散热壳,以及安装在散热壳上的多个散热片。 导热元件由导热板和安装在其中心的导热块组成。 导热块的下表面的面积大于其上表面的面积。 当导热板的下表面与需要散热的装置接触时,导热块增加了导热板中心处的导热体积,使得由该装置产生的热可以在 最佳速率。

    FAN
    45.
    发明申请
    FAN 审中-公开
    风扇

    公开(公告)号:US20060131973A1

    公开(公告)日:2006-06-22

    申请号:US11307740

    申请日:2006-02-20

    IPC分类号: H02K7/00 H02K5/00 H02K11/00

    摘要: A fan includes a fan base, a bearing assembly, a fan hub and a shaft. The fan hub is formed with an extrusion protruding from its top planar surface, and the shaft is fit into the bearing assembly and connected to the fan hub. The shaft has one end protruding from the top planar surface of the fan hub to form an extension portion, and the extension portion of the shaft is enclosed by and in close connection with the extrusion of the fan hub.

    摘要翻译: 风扇包括风扇底座,轴承组件,风扇轮毂和轴。 风扇轮毂形成有从其顶部平坦表面突出的挤压件,并且轴装配到轴承组件中并连接到风扇毂。 轴具有从风扇轮毂的顶部平坦表面突出的一端以形成延伸部分,并且轴的延伸部分被风扇轮毂的挤压密封并且紧密连接。

    Cooling fan
    46.
    发明授权

    公开(公告)号:US07063504B2

    公开(公告)日:2006-06-20

    申请号:US10339472

    申请日:2003-01-09

    IPC分类号: F04D29/52

    CPC分类号: F04D25/0613 F04D29/526

    摘要: A cooling fan with high heat-dissipating performance includes a plurality of blades; and a frame for receiving the blades therein, wherein the frame has a reduced height for exposing the blades to outside of the frame so as to allow air to enter into the frame via a top portion and a peripheral portion of the blades to improve air introduction and heat dissipating efficiency of the cooling fan. A cover may be mounted to a top surface of the frame, and formed with a plurality of openings for allowing air to enter into the frame through the openings; such an arrangement cam effectively enhance air intake and working efficiency of the cooling fan.

    Heat-dissipating module
    47.
    发明授权

    公开(公告)号:US07033206B2

    公开(公告)日:2006-04-25

    申请号:US10948254

    申请日:2004-09-24

    IPC分类号: H01R13/00

    摘要: The heat-dissipating module includes at least one heat-dissipating device and a terminal mounted and fixed on one side of the heat-dissipating device and electrically connected with the heat-dissipating device. As the heat-dissipating module is inserted into a frame of the system, the terminal will be received by a receptacle inside the system such that the heat-dissipating module can be electrically connected to the system. The heat-dissipating module can be easily dissembled and replaced in a system without turning off the system and can provide the best heat-dissipating efficiency in a limited space of the system without being affected by the inside height or thickness of the system.

    Heat-dissipation structure for motor
    48.
    发明申请
    Heat-dissipation structure for motor 审中-公开
    电机散热结构

    公开(公告)号:US20060051221A1

    公开(公告)日:2006-03-09

    申请号:US11058230

    申请日:2005-02-16

    IPC分类号: F04B17/00 F04B35/04

    CPC分类号: F04D25/082 F04D29/329

    摘要: A heat-dissipation structure for a motor. The heat-dissipation structure comprises a shaft, a seat and a rotator. The rotator coupled to the seat by the shaft comprises a housing and a cover. The housing comprises an inner side connected to the shaft and a bottom comprising at least one through hole. The cover is connected to an exterior of the bottom of the housing and a distance is formed between the cover and the housing, so that the cover prevents objects from entering the through hole.

    摘要翻译: 电机的散热结构。 散热结构包括轴,座和旋转器。 通过轴联接到座椅的旋转器包括壳体和盖。 壳体包括连接到轴的内侧和包括至少一个通孔的底部。 盖子连接到壳体底部的外部并且在盖子和壳体之间形成一定距离,使得盖子防止物体进入通孔。

    Heat-dissipating fan
    49.
    发明申请
    Heat-dissipating fan 有权
    散热风扇

    公开(公告)号:US20060042894A1

    公开(公告)日:2006-03-02

    申请号:US11002099

    申请日:2004-12-03

    IPC分类号: A63B69/16 H02K5/18 H02K7/00

    CPC分类号: F04D29/325 F04D29/384

    摘要: A heat-dissipating fan with a plurality of upward rotor blades is provided. The heat-dissipating fan includes a housing, an impeller having a hub and a plurality of rotor blades disposed around the hub, and a base disposed inside the housing for supporting the impeller thereon. The rotor blades have at least one inclined edge with a first inclined angle relative to the horizontal line perpendicular to the axis of the heat-dissipating fan, respectively.

    摘要翻译: 提供了具有多个向上转子叶片的散热风扇。 散热风扇包括壳体,具有轮毂的叶轮和设置在轮毂周围的多个转子叶片,以及设置在壳体内的基座,用于在其上支撑叶轮。 转子叶片具有相对于垂直于散热风扇的轴线的水平线具有第一倾斜角度的至少一个倾斜边缘。

    Connection frame for fan
    50.
    发明授权
    Connection frame for fan 有权
    风扇连接框架

    公开(公告)号:US06950306B2

    公开(公告)日:2005-09-27

    申请号:US10342187

    申请日:2003-01-15

    IPC分类号: H01L23/467 H01L23/40 H05K7/20

    摘要: A connection frame for fastening a fan of a heat sink is provided. The connection frame has side walls for defining an upper area and for mounting the fan thereon and a lower area to be coupled with the heat sink. The connection frame has a plurality of support struts on the lower area to wedge into the gaps of the fins of the heat sink for mounting the connection frame onto the heat sink. The connection frame further includes guiding parts extending from the side walls to reduce the airflow outlet so as to enhance the heat-dissipating efficiency.

    摘要翻译: 提供了用于紧固散热器的风扇的连接框架。 连接框架具有用于限定上部区域并用于将风扇安装在其上的侧壁和与散热器联接的较低区域。 连接框架在下部区域上具有多个支撑支柱,以楔入散热器的散热片的间隙中,以将连接框架安装到散热器上。 连接框架还包括从侧壁延伸的引导部件,以减少气流出口,从而提高散热效率。