Disk drive apparatus, hard disk drive, and enclosure for hard disk drive
    1.
    发明授权
    Disk drive apparatus, hard disk drive, and enclosure for hard disk drive 有权
    磁盘驱动器,硬盘驱动器和硬盘驱动器机箱

    公开(公告)号:US06633452B2

    公开(公告)日:2003-10-14

    申请号:US09972376

    申请日:2001-10-05

    IPC分类号: G11B5012

    CPC分类号: G11B25/043 G11B33/08

    摘要: A hard disk drive apparatus is capable of reducing a noise effectively during operation and capable of enhancing the reliability of the drive. The hard disk drive has first and second ribs that are formed near a pivot for an actuator so that a tilt of the pivot is prevented when the actuator is operated. Also, vibration absorbing members are interposed between the first and second ribs on the side of a base and a cover so that the vibration absorbing members are brought into contact with the cover. These vibration absorbing members are located in an intermediate portion between fixing places for fixing the cover to the base and a fixing place for fixing the cover to the pivot.

    摘要翻译: 硬盘驱动装置能够在操作期间有效地降低噪声并且能够提高驱动器的可靠性。 硬盘驱动器具有形成在用于致动器的枢轴附近的第一和第二肋,使得当致动器被操作时防止枢轴的倾斜。 此外,振动吸收构件插入在基座和盖的一侧的第一和第二肋之间,使得吸振构件与盖接触。 这些振动吸收构件位于用于将盖固定到基座的固定位置之间的中间部分和用于将盖固定到枢轴的固定位置。

    Disk drive including a dust catching chamber and an associated gasket portion
    2.
    发明授权
    Disk drive including a dust catching chamber and an associated gasket portion 有权
    磁盘驱动器包括吸尘室和相关联的垫圈部分

    公开(公告)号:US06657812B2

    公开(公告)日:2003-12-02

    申请号:US09956183

    申请日:2001-09-19

    IPC分类号: G11B3314

    摘要: A hard disk drive contains a disk assembly and a cylindrical disk container. The drive also includes a base around which a peripheral wall extends, a catching chamber including a partition wall partitioning the base into the catching chamber and a disk container, and a top cover functioning as a lid of the base. In addition, the hard disk drive has a first gasket as a first gasket section existing between the top cover and a peripheral wall of the base, and a second gasket as a second gasket section existing between the top cover and the partition wall of the catching chamber.

    摘要翻译: 硬盘驱动器包含磁盘组件和圆柱形磁盘容器。 该驱动器还包括一个周边壁延伸的基座,一个捕获室,包括将基座分隔成捕获室的分隔壁和一个盘容器,以及用作底座盖的顶盖。 此外,硬盘驱动器具有第一衬垫,作为存在于顶盖和基座的周壁之间的第一衬垫部分,第二衬垫作为第二垫圈部分,存在于顶盖和分隔壁之间, 房间。

    Disk drive damper having a thin portion and a plurality of thick portions
    3.
    发明授权
    Disk drive damper having a thin portion and a plurality of thick portions 失效
    磁盘驱动器阻尼器具有薄的部分和多个厚的部分

    公开(公告)号:US06690540B2

    公开(公告)日:2004-02-10

    申请号:US09956178

    申请日:2001-09-19

    IPC分类号: G11B3308

    CPC分类号: G11B33/08 G11B25/043

    摘要: A disk drive damper avoids matching a frequency band of a sound frequency peak generated by the rotation of a spindle motor and a resonant frequency of the damper. The damper is attached to a disk drive apparatus and enabled to repress vibration. The damper includes a flat base portion and wall-thickness portions that are thicker than the flat base portion. The damper is varied in shape more freely than conventional flat dampers. Consequently, the resonant frequency of the damper can be adjusted more freely than ever.

    摘要翻译: 磁盘驱动器阻尼器避免了由主轴电动机的旋转产生的声频峰值和阻尼器的共振频率的频带的匹配。 阻尼器连接到磁盘驱动装置并且能够抑制振动。 阻尼器包括平坦的基部和比平坦的基部更厚的壁厚部。 阻尼器的形状比传统的扁平阻尼器更加自由。 因此,阻尼器的谐振频率可以比以往更自由地调节。

    Apparatus for guiding and locking a rotary actuator
    4.
    发明授权
    Apparatus for guiding and locking a rotary actuator 有权
    用于引导和锁定旋转致动器的装置

    公开(公告)号:US6137658A

    公开(公告)日:2000-10-24

    申请号:US161057

    申请日:1998-09-25

    CPC分类号: G11B5/54 G11B21/22

    摘要: An apparatus to guide and lock a rotary actuator at a limiting rotational angle in a disk storage. A rotary actuator is attached within a housing so that it is rotatable on a pivot shaft. An iron piece is rotated integrally with the rotary actuator and is attracted in magnetic cooperation with a lock magnet. A retract magnet is attached to housing and assists in rotation of the actuator during an unload operation in which the rotary actuator is removed to a load/unload ramp.

    摘要翻译: 在盘存储器中以限制旋转角度引导和锁定旋转致动器的装置。 旋转致动器附接在壳体内,使得其能够在枢轴上旋转。 铁片与旋转致动器一体地旋转,并与锁磁铁磁配合吸引。 回缩磁体连接到壳体,并且在卸载操作期间辅助致动器的旋转,其中旋转致动器被移除到负载/卸载斜坡。

    Disk drive device with shock resistance flexure and ramp limited system
    6.
    发明授权
    Disk drive device with shock resistance flexure and ramp limited system 失效
    具有抗冲击挠曲和斜坡限制系统的磁盘驱动器件

    公开(公告)号:US6067209A

    公开(公告)日:2000-05-23

    申请号:US99117

    申请日:1998-06-17

    CPC分类号: G11B5/54

    摘要: The present invention prevents a head/slider assembly fixed on a flexure of a head suspension assembly from having an undesired pitching motion when an unexpected excess shock is applied to a hard disk device when the head suspension is at the best position of the unload ramp. A disk drive device in accordance with the present invention comprises: a rotating data recording disk; a head suspension assembly containing a front portion and a rear portion, with the front portion being provided with a tab; a device coupled to the rear portion of the head suspension assembly to move the front portion between an inner most position and an outer most position along a radial direction of the rotating data recording disk; a ramp element containing a support surface for engaging with the tab of the front portion of the head suspension assembly when the front portion is moved to the outer most position; and a flexure mounted on said front portion of the head suspension assembly, and having a front portion disposed towards the tab of the head suspension assembly and a rear portion disposed towards the rear portion of the head suspension assembly.

    摘要翻译: 本发明防止当磁头悬架处于卸载斜坡的最佳位置时,当硬盘装置发生意外的过度冲击时,固定在磁头悬架组件的挠曲件上的磁头/滑块组件不会产生不期望的俯仰运动。 根据本发明的磁盘驱动装置包括:旋转数据记录盘; 头部悬挂组件,其包含前部和后部,前部设有突片; 耦合到所述头部悬挂组件的后部的装置,用于沿着所述旋转数据记录盘的径向移动所述前部在最内侧位置和最外侧位置之间; 斜坡元件,其包含支撑表面,用于当前部移动到最外部位置时与头部悬挂组件的前部的突出部接合; 以及安装在头部悬挂组件的所述前部上的挠曲件,并且具有朝向头部悬挂组件的突出部设置的前部,以及朝向头部悬挂组件的后部设置的后部。

    Disk drive with vibration suppression member disposed near head assembly
    8.
    发明授权
    Disk drive with vibration suppression member disposed near head assembly 失效
    具有设置在头部组件附近的振动抑制构件的磁盘驱动器

    公开(公告)号:US07545599B2

    公开(公告)日:2009-06-09

    申请号:US11318261

    申请日:2005-12-22

    IPC分类号: G11B33/08

    摘要: Embodiments of the invention provide a disk drive suppressing a surface deformation of a top cover. In one embodiment, the disk drive includes a base and a top cover. The base accommodates a head assembly, a circuit unit, and a recording medium. The top cover is supported by the base at a plurality of inner points of support and peripheral edge points of support on a peripheral edge portion near a portion accommodating the head assembly and the circuit unit. The top cover covers the accommodating portion of the base. A vibration suppression member for suppressing vibration of the top cover is disposed in a polygon. The polygon has, as vertices, a plurality of inner points of support and, among the peripheral edge points of support, the peripheral edge points of support near the portion accommodating the head assembly and the circuit unit. The vibration suppression member is disposed at a position in the polygonal portion corresponding to an area near a loop of vibration in a surface of the top cover.

    摘要翻译: 本发明的实施例提供一种抑制顶盖的表面变形的盘驱动器。 在一个实施例中,盘驱动器包括基座和顶盖。 基座容纳头组件,电路单元和记录介质。 顶盖由底座支撑在多个支撑内部点和周边边缘部分周围边缘部分的靠近靠近头部组件和电路单元的部分上。 顶盖覆盖基座的容纳部分。 用于抑制顶盖振动的振动抑制构件设置在多边形中。 多边形作为顶点具有多个内部支撑点,并且在支撑的外围边缘点中,在容纳头部组件和电路单元的部分附近的支撑的周边边缘点。 振动抑制构件设置在与顶盖的表面中的振动环附近的区域对应的多边形部分中的位置。

    Apparatus for erasing data stored on a magnetic disk
    9.
    发明授权
    Apparatus for erasing data stored on a magnetic disk 失效
    用于擦除存储在磁盘上的数据的装置

    公开(公告)号:US06594099B2

    公开(公告)日:2003-07-15

    申请号:US09854740

    申请日:2001-05-14

    申请人: Kohji Serizawa

    发明人: Kohji Serizawa

    IPC分类号: G11B503

    CPC分类号: G11B5/0245

    摘要: A data eraser applies a strong magnetic field to a magnetic disk while suppressing the strength of a magnetic field applied to a spindle motor. The data eraser includes an upper magnet fixer, a lower magnet fixer, and a linkage. The upper magnet fixer fixes one set of permanent magnets and the lower magnet fixer fixes another set of permanent magnets. The plate members are provided at the tips of the upper and lower magnet fixers. The plate members are made of a soft magnetic material, for example, JIS SS400, respectively. Each of these plate members functions as a yoke.

    摘要翻译: 数据擦除器在抑制施加到主轴电动机的磁场强度的同时,向磁盘施加强磁场。 数据擦除器包括上磁体定影器,下磁体定影器和连杆。 上磁体固定器固定一组永磁体,下磁铁定影器固定另一组永磁体。 板构件设置在上下磁体固定器的顶端。 板构件分别由软磁性材料制成,例如JIS SS400。 这些板构件中的每一个用作轭。

    Disk device with reduced flutter
    10.
    发明授权
    Disk device with reduced flutter 失效
    磁盘设备抖动减少

    公开(公告)号:US07573671B2

    公开(公告)日:2009-08-11

    申请号:US11303198

    申请日:2005-12-15

    IPC分类号: G11B33/14

    CPC分类号: G11B33/1446

    摘要: Embodiments of the invention provide a disk device capable of diminishing oscillation of a disk caused by an air flow which is created with rotation of the disk. In one embodiment, a magnetic disk device comprises a rotatable magnetic disk, a base and a top cover for housing the magnetic disk inside, a flow uniforming wall disposed along an outer periphery of the magnetic disk, and a circulation filter for collecting dust present within the device. The flow uniforming wall is positioned in opposition to the outer periphery of the magnetic disk and has a step height at a position other than the position opposed to the disk outer periphery, with an opening being formed by a gap between the step height and the top cover. This opening serves as an inlet port to admit an air flow created with rotation of the magnetic disk, and the circulation filter collects dust contained in the admitted air flow.

    摘要翻译: 本发明的实施例提供一种能够减少由于盘旋转而产生的空气流引起的盘振荡的盘装置。 在一个实施例中,磁盘装置包括可旋转的磁盘,底座和用于容纳磁盘的顶盖,以及沿着磁盘的外周布置的流动均匀的壁,以及循环过滤器, 装置。 流动匀浆壁与磁盘的外周相对定位,并且在与盘外周相对的位置以外的位置具有台阶高度,开口由台阶高度与顶部之间的间隙形成 盖。 该开口用作入口以允许由磁盘旋转产生的空气流,并且循环过滤器收集容纳在空气流中的灰尘。