Spindle motor assembly with polymeric motor shaft and hub
    61.
    发明申请
    Spindle motor assembly with polymeric motor shaft and hub 审中-公开
    主轴电机组件,带有聚合物电机轴和集线器

    公开(公告)号:US20030102745A1

    公开(公告)日:2003-06-05

    申请号:US10309436

    申请日:2002-12-04

    IPC分类号: H02K005/16

    摘要: A spindle motor assembly (18) includes a polymeric motor shaft (20), a polymeric hub (22) to support a rotating disc (24), and a stator (40) disposed in an internal cavity defined by the hub. A resilient snap-in retainer (62) is molded to the motor shaft (20) to hold the hub (22) in place. A surface of the polymeric hub and an opposing surface of the polymeric motor shaft form a hydrodynamic bearing.

    摘要翻译: 主轴电动机组件(18)包括聚合物电动机轴(20),用于支撑旋转盘(24)的聚合物轮毂(22)和设置在由轮毂限定的内部空腔中的定子(40)。 弹性卡入式保持器(62)被模制到马达轴(20)上以将轮毂(22)保持在适当的位置。 聚合物毂的表面和聚合物电动机轴的相对表面形成流体动力轴承。

    Bushing
    62.
    发明授权
    Bushing 有权
    衬套

    公开(公告)号:US06474869B1

    公开(公告)日:2002-11-05

    申请号:US09661656

    申请日:2000-09-14

    IPC分类号: F16C2702

    摘要: A bushing comprising a main body that is adapted to be supported by the first member. The main body is comprised of a rigid layer and one or more other layers supported by the rigid layer. One of the layers defines an axial bore that is adapted to receive a pin that movably couples the second member to the first member.

    摘要翻译: 一种衬套,包括适于由第一构件支撑的主体。 主体由刚性层和由刚性层支撑的一个或多个其它层组成。 这些层中的一个限定了轴向孔,其适于接收将第二构件可移动地联接到第一构件的销。

    Cylindrical bearing assembly
    63.
    发明授权
    Cylindrical bearing assembly 失效
    圆柱轴承总成

    公开(公告)号:US3843216A

    公开(公告)日:1974-10-22

    申请号:US31414872

    申请日:1972-12-11

    发明人: CAMPBELL T

    IPC分类号: F16C33/20 F16C33/74

    摘要: A cylindrical bearing assembly including a cylindrical bearing sleeve and a rigid cylindrical bearing support member which encircles and supports the bearing sleeve, a pair of seals for sealing the bearing surface of the bearing sleeve, and a pair of retaining grooves and flanges formed in the rigid cylindrical bearing support member for retaining the bearing sleeve and seals therein.