Anti-fracture fan structure
    1.
    发明授权
    Anti-fracture fan structure 有权
    抗断裂风机结构

    公开(公告)号:US06340292B1

    公开(公告)日:2002-01-22

    申请号:US09628092

    申请日:2000-07-28

    IPC分类号: F04D2918

    摘要: The invention provides an anti-fracture fan structure including a hub, a plurality of blades, and a plurality of ribs. The hub has an inner surface formed inside and encircling it. The plurality of blades are arranged outside and around the hub. The plurality of ribs projects from the inner surface of the hub into the inside of the hub. Each of the plurality of ribs is not perpendicular to the inner surface of the hub. Furthermore, the anti-fracture fan further includes a shielding-can situated inside the hub and in contact with the plurality of ribs. Moreover, the hub can be formed of a plastic material and the shielding-can can be formed of a metal material. The ribs can be easily warped when the shielding-can expands.

    摘要翻译: 本发明提供一种包括轮毂,多个叶片和多个肋的抗断裂风扇结构。 轮毂具有形成在内部并围绕其的内表面。 多个叶片布置在轮毂外侧和周围。 多个肋从毂的内表面突出到毂的内部。 多个肋中的每一个不垂直于轮毂的内表面。 此外,抗断裂风扇还包括位于毂内并与多个肋接触的屏蔽罐。 此外,毂可以由塑料材料形成,并且屏蔽罐可以由金属材料形成。 当屏蔽罐膨胀时,肋可以容易翘曲。

    Magnetic bearing structure
    2.
    发明授权
    Magnetic bearing structure 失效
    磁轴承结构

    公开(公告)号:US06617732B1

    公开(公告)日:2003-09-09

    申请号:US09507538

    申请日:2000-02-18

    IPC分类号: H02K709

    摘要: A magnetic bearing structure is used in a rotating device that includes a bearing base, a set of coils around a stator mounted on the bearing base, and a rotation shaft mounted on a rotor so that when the set of coils is excited with an electrical current, the rotor rotates. The magnetic bearing structure includes a magnetic shaft attachment in a concave or convex form and fixed on the rotation shaft; and a magnetic stator attachment in a concave or convex form and fixed to the magnetic shaft attachment; wherein the magnetic bearing structure is used to control the position of the rotor in both a radial direction and an axial direction by repulsive magnetic forces produced between the magnetic shaft attachment interacts with the magnetic stator attachment.

    摘要翻译: 磁性轴承结构用于旋转装置中,该旋转装置包括轴承座,围绕安装在轴承座上的定子的一组线圈以及安装在转子上的旋转轴,使得当该组线圈被电流激励时 转子旋转。 磁性轴承结构包括一个固定在旋转轴上的一个凹形或凸形的磁轴附件, 以及固定到所述磁轴附件的凹形或凸形的磁性定子附件; 其中所述磁轴承结构用于通过在所述磁轴附件与所述磁定子附件相互作用之间产生的排斥磁力来控制所述转子在径向方向和轴向上的位置。

    Stator structure
    3.
    发明授权
    Stator structure 有权
    定子结构

    公开(公告)号:US06337526B1

    公开(公告)日:2002-01-08

    申请号:US09539904

    申请日:2000-03-31

    IPC分类号: H02K709

    摘要: A stator structure comprising a plurality of upper spaced apart tabs substantially circularly arranged and formed on a first plane; and a plurality of lower spaced apart tabs substantially circularly arranged, complementary to the plurality of upper spaced apart tabs, and formed on a second plane parallel to the first flat surface, characterized in that the outer portion of each of the plurality of lower spaced apart tabs or upper spaced apart tabs extends to a position below or above the magnetic belt of the rotor so as to employ the magnetic force generated by the magnetic belt and the lower spaced apart tabs or upper spaced apart tabs to maintain balancing of the rotor while rotating.

    摘要翻译: 一种定子结构,包括多个上部间隔开的翼片,其基本上圆形地布置并形成在第一平面上; 以及与所述多个上部间隔开的突片互补的大致圆形布置的多个下部间隔开的突片,并且形成在平行于所述第一平坦表面的第二平面上,其特征在于,所述多个下部间隔开的每一个的外部部分 凸片或上部间隔开的凸片延伸到转子的磁带的下方或上方的位置,以便使用由磁带和下部间隔开的凸片或上部间隔开的凸片产生的磁力,以保持转子在旋转时的平衡 。

    Motor having a magnetic bearing
    4.
    发明授权
    Motor having a magnetic bearing 有权
    具有磁性轴承的电机

    公开(公告)号:US06265798B1

    公开(公告)日:2001-07-24

    申请号:US09487210

    申请日:2000-01-19

    IPC分类号: H02K709

    摘要: A motor having a magnetic bearing comprises a base formed with a bearing seat; a stator fixed to the base; a rotor provided with a rotation shaft and rotatable with respect to the stator by magnetic forces generated from excitation; a bearing fixed to the bearing seat of the base for receiving the rotation shaft of the rotor; and a magnetic element pair including a first element and a second element. The first element is telescopically interference-fitted on the rotation shaft, the second element is fixed relative to the bearing seat and lets the rotation shaft insert therethrough, and a magnetic force is generated between the first element and the second element. When the rotor rotates and an external force acts on the rotor in a direction, a magnetic force between the magnetic element pair counteracts the external force to achieve an axial positioning effect and avoid the contact wear.

    摘要翻译: 具有磁性轴承的电动机包括形成有轴承座的基座; 定子固定在基座上; 转子,其具有旋转轴并且通过由激励产生的磁力相对于定子旋转; 固定在基座轴承座上的轴承,用于容纳转子的旋转轴; 以及包括第一元件和第二元件的磁性元件对。 第一元件可伸缩地安装在旋转轴上,第二元件相对于轴承座固定,并使旋转轴插入其中,并且在第一元件和第二元件之间产生磁力。 当转子旋转并且外力在一个方向上作用在转子上时,磁性元件对之间的磁力抵抗外力以实现轴向定位效果并避免接触磨损。

    Hot swap fan
    5.
    发明申请
    Hot swap fan 审中-公开
    热插拔风扇

    公开(公告)号:US20050139348A1

    公开(公告)日:2005-06-30

    申请号:US11023517

    申请日:2004-12-29

    IPC分类号: F04D29/60 F28D15/00 H05K7/20

    CPC分类号: H05K7/20172 F04D29/601

    摘要: A hot swap fan includes a fan and a holding member. The fan has an air inlet, an air outlet, and a sidewall connected between the air inlet and the air outlet. The holding member is bent to form a top portion and at least one side portion and affixed on the sidewall. The top portion is formed with at least one handle portion, and part of the side portion is formed as a movable flexible portion connecting to the handle portion. The flexible portion is formed with an engaging structure to engage a casing that accommodates the hot swap fan.

    摘要翻译: 热插拔风扇包括风扇和保持构件。 风扇具有空气入口,空气出口和连接在进气口和空气出口之间的侧壁。 弯曲保持构件以形成顶部和至少一个侧部并且固定在侧壁上。 顶部形成有至少一个手柄部分,并且侧部的一部分形成为连接到手柄部分的可移动柔性部分。 柔性部分形成有接合结构,以接合容纳热插拔风扇的壳体。