Disk drive with isolated voice coil motor magnet
    2.
    发明授权
    Disk drive with isolated voice coil motor magnet 失效
    磁盘驱动器带有隔离音圈电机磁铁

    公开(公告)号:US4700246A

    公开(公告)日:1987-10-13

    申请号:US798041

    申请日:1985-11-14

    CPC分类号: H02K41/0356 G11B5/5521

    摘要: An actuator for positioning transducers with respect to a disk storage device data surface provides a substantially sealed head-disk enclosure from which the voice coil motor permanent magnets are excluded. The mounting flange-inner core member, end cap and collar and shorted turn provide a sealed enclosure about the transducer carriage, voice coil and working air gap of the voice coil motor (VCM) with the permanent magnet and outer core pieces assembled to the device thereafter. The permanent magnets can be excluded from the clean room assembly area and this source of the most destructive particulate contamination are outside the head-disk enclosure.

    摘要翻译: 用于将换能器相对于磁盘存储装置数据表面定位的致动器提供基本上密封的磁头 - 磁盘外壳,排除音圈电机永磁体。 安装法兰 - 内芯构件,端盖和套环和短路匝围绕传感器支架,音圈电机(VCM)的音圈和工作气隙提供密封外壳,其中永磁体和外芯片组装到装置 之后 永磁体可以从洁净室组装区域排除,并且最具破坏性的颗粒污染物的来源在磁头外壳外。

    Voice coil motor magnet assembly
    3.
    发明授权
    Voice coil motor magnet assembly 失效
    音圈电机磁铁组件

    公开(公告)号:US4661729A

    公开(公告)日:1987-04-28

    申请号:US827125

    申请日:1986-02-03

    CPC分类号: H02K41/0356 G11B5/5521

    摘要: A voice coil motor for a moving storage media actuator has a permanent magnet assembly wherein a radially polarized magnet is formed as sectors, with like sectors of the outer housing which forms a portion of the pole piece assembly. These sectors are then mounted on the remainder of the pole piece assembly for the magnetic actuator to form a cylindrical magnet and cylindrical outer pole piece. The sectors require no further attachment or adhesive in addition to the magnetic field and provides substantially zero clearance contact between magnet and pole piece, to afford a continuous magnetic path interrupted only by the working gap through which the voice coil travels.

    摘要翻译: 用于移动存储介质致动器的音圈电动机具有永磁体组件,其中径向极化磁体形成为扇区,外壳的类似扇区形成极片组件的一部分。 然后将这些扇区安装在用于磁致动器的极片组件的其余部分上以形成圆柱形磁体和圆柱形外极片。 除了磁场之外,这些扇区不需要进一步的附接或粘合,并且在磁体和极片之间提供基本上为零的间隙接触,以提供仅由音圈通过的工作间隙中断的连续磁路。

    Magnetic disk file head suspension assembly mounting means
    6.
    发明授权
    Magnetic disk file head suspension assembly mounting means 失效
    磁盘文件头悬挂组件安装方式

    公开(公告)号:US4943875A

    公开(公告)日:1990-07-24

    申请号:US257256

    申请日:1988-10-13

    IPC分类号: G11B21/16 G11B5/48

    CPC分类号: G11B5/4813 G11B5/4886

    摘要: The head suspension assembly of a magnetic disk file is mounted to the disk file`s rigid actuator arm by means of an intermediate, arm-encircling, low profile, mounting band. A number of different mounting bands are disclosed for use in securing the head suspension assembly to the actuator arm. A head suspension assembly is permanently attached to the mounting band during a subassembly manufacturing procedure. The unitary mounting-band/head-suspension subassembly is then removably mounted on the end of the actuator arm by use of the mounting band.

    Rotary actuator for disk drive assemblies
    8.
    发明授权
    Rotary actuator for disk drive assemblies 失效
    用于磁盘驱动器组件的旋转执行器

    公开(公告)号:US5283704A

    公开(公告)日:1994-02-01

    申请号:US18464

    申请日:1993-02-16

    CPC分类号: G11B21/16 G11B21/083

    摘要: A rotary actuator utilized to read and/or write data on disks includes an integral, one piece support member for carrying a transducer head along a path over the surface of a disk in a disk drive assembly. The member is directly mounted for pivotal movement.

    摘要翻译: 用于在盘上读取和/或写入数据的旋转致动器包括一个整体式的一体式支撑构件,用于沿着磁盘驱动组件中的盘表面上的路径传送换能器头。 该构件直接安装用于枢转运动。

    Method and apparatus for bearing to comb attachment
    9.
    发明授权
    Method and apparatus for bearing to comb attachment 失效
    用于支承梳子附着的方法和装置

    公开(公告)号:US5146450A

    公开(公告)日:1992-09-08

    申请号:US532307

    申请日:1990-06-01

    IPC分类号: G11B21/16 G11B25/04

    CPC分类号: G11B21/16 G11B25/043

    摘要: Disclosed is a method and apparatus for attaching a bearing cartridge to an actuator arm assembly in a disk drive. The bearing cartridge includes the actuator shaft, an outer sleeve and a set of bearings. The actuator arm assembly has a bore therein which receives the bearing cartridge. The bearing cartridge is anchored to the actuator arm assembly at a single location.

    摘要翻译: 公开了一种用于将轴承盒附接到盘驱动器中的致动器臂组件的方法和装置。 轴承盒包括致动器轴,外套筒和一组轴承。 致动器臂组件在其中具有容纳轴承筒的孔。 轴承盒在单个位置处固定到致动器臂组件。