Construction of a fan
    1.
    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。

    Axial-flow fan having an air gap generation member
    2.
    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

    CPC classification number: F04D29/582 F04D25/0613 F04D29/326

    Abstract: 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.

    Abstract translation: 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。

    Cooling fan
    3.
    发明授权
    Cooling fan 有权
    冷风扇

    公开(公告)号:US07802965B2

    公开(公告)日:2010-09-28

    申请号:US11332397

    申请日:2006-01-17

    CPC classification number: F04D25/0613 F04D29/526

    Abstract: 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.

    Abstract translation: 具有高散热性能的冷却风扇包括多个叶片; 以及用于在其中接收叶片的框架,其中框架具有降低的高度,用于将叶片暴露于框架外部,以便空气经由叶片的顶部和周边部分进入框架以改善空气引入 和散热风扇的散热效率。 盖可以安装到框架的顶表面,并且形成有多个开口,用于允许空气通过开口进入框架; 这种布置凸轮有效地提高了冷却风扇的进气和工作效率。

    Fan assembly and its housing
    4.
    发明授权
    Fan assembly and its housing 有权
    风扇总成及其外壳

    公开(公告)号:US07538465B2

    公开(公告)日:2009-05-26

    申请号:US10779674

    申请日:2004-02-18

    CPC classification number: H02K5/00 F04D25/0613 F04D29/601

    Abstract: A fan housing. The fan housing mounted on a frame of a system includes a main body, a first section, a second section and a fixing portion. Both the first and second sections are disposed on the main body. A gap is formed between the first and second sections. The fixing portion is formed in the gap.

    Abstract translation: 风扇外壳。 安装在系统的框架上的风扇壳体包括主体,第一部分,第二部分和固定部分。 第一和第二部分都设置在主体上。 在第一部分和第二部分之间形成间隙。 固定部分形成在间隙中。

    Fan assembly and impeller thereof
    5.
    发明授权
    Fan assembly and impeller thereof 有权
    风扇组件及其叶轮

    公开(公告)号:US07387496B2

    公开(公告)日:2008-06-17

    申请号:US10827285

    申请日:2004-04-20

    CPC classification number: F04D29/283

    Abstract: A fan assembly and impeller thereof. The fan assembly includes a plurality of blades and a hub. The hub includes an upper surface and a center point. The blades have bottom portions arranged in a circle on the upper surface with respect to the center point.

    Abstract translation: 风扇组件及其叶轮。 风扇组件包括多个叶片和毂。 轮毂包括上表面和中心点。 叶片具有相对于中心点在上表面上以圆形布置的底部部分。

    Centrifugal fan with stator blades
    6.
    发明授权
    Centrifugal fan with stator blades 有权
    带定子叶片的离心风机

    公开(公告)号:US07241110B2

    公开(公告)日:2007-07-10

    申请号:US10848074

    申请日:2004-05-19

    CPC classification number: H02K7/14 F04D17/025 F04D25/0613 F04D29/542

    Abstract: A centrifugal fan with stator blades. The centrifugal fan includes a first frame, a second frame, a driving device, and a blade structure with a first portion and a second portion. The second frame includes a plurality of stator blades thereon. The first portion is coupled with the driving device, and includes a plurality of first rotor blades thereon. The second portion is combined with the first portion and includes a plurality of second rotor blades thereon. The stator blades are located between the first rotor blades and the second rotor blades respectively.

    Abstract translation: 带定子叶片的离心风机。 离心风扇包括第一框架,第二框架,驱动装置和具有第一部分和第二部分的叶片结构。 第二框架包括多个定子叶片。 第一部分与驱动装置连接,并且在其上包括多个第一转子叶片。 第二部分与第一部分组合并且在其上包括多个第二转子叶片。 定子叶片分别位于第一转子叶片和第二转子叶片之间。

    Heat-dissipating fan
    7.
    发明授权
    Heat-dissipating fan 有权
    散热风扇

    公开(公告)号:US07234919B2

    公开(公告)日:2007-06-26

    申请号:US11002099

    申请日:2004-12-03

    CPC classification number: F04D29/325 F04D29/384

    Abstract: 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.

    Abstract translation: 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。

    Centrifugal fan and fan frame thereof
    8.
    发明申请

    公开(公告)号:US20070092373A1

    公开(公告)日:2007-04-26

    申请号:US11636546

    申请日:2006-12-11

    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.

    Heat dissipation module with twin centrifugal fans
    9.
    发明授权
    Heat dissipation module with twin centrifugal fans 有权
    带双离心风机的散热模块

    公开(公告)号:US07126818B2

    公开(公告)日:2006-10-24

    申请号:US10743721

    申请日:2003-12-24

    CPC classification number: H05K7/20727 G06F1/20

    Abstract: A heat dissipation module with twin centrifugal fans is described. The heat dissipation module is utilized in an electrical equipment and especially for a computer server system. The heat dissipation module has a honeycomb panel, a first fan, an air duct, a second fan and a plurality of sliding rails. The honeycomb panel connects with an outlet of the first fan and an out of the air duct in the rear side thereof. The first fan sucks hot air from the underside thereof and exhausts the hot air to the outside through the honeycomb panel. The second fan sucks hot air from the underside thereof and exhausts the hot air to the outside through the honeycomb by way of the air duct. The sliding rails configure along the two sides of the first fan and the second fan.

    Abstract translation: 描述了具有双离心风扇的散热模块。 散热模块用于电气设备,特别是用于计算机服务器系统。 散热模块具有蜂窝板,第一风扇,风道,第二风扇和多个滑轨。 蜂窝板与第一风扇的出口和后侧的空气管道相连。 第一风扇从其下侧吸入热空气,并通过蜂窝板将热空气排出到外部。 第二风扇从其下侧吸入热空气,并且通过空气管道将热空气通过蜂巢排出到外部。 滑轨沿着第一风扇和第二风扇的两侧配置。

    Heat dissipation module
    10.
    发明申请

    公开(公告)号:US20060146494A1

    公开(公告)日:2006-07-06

    申请号:US11268515

    申请日:2005-11-08

    CPC classification number: H05K7/20172 F04D25/166

    Abstract: A heat dissipation module includes a first heat dissipation apparatus, a second heat dissipation apparatus, at least one first flapper and at least one second flapper. The first heat dissipation apparatus has a first airflow passage, and the second heat dissipation apparatus has a second airflow passage. The first flappers and the second flappers are separately disposed within the first airflow passage and the second airflow passage. The first flappers and the second flappers are moved to an open position due to force generated by air flowing through the first airflow passage and the second airflow passage, and are moved to a closed position after the force is removed.

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