Disk device including damper to attenuate vibration

    公开(公告)号:US11955150B1

    公开(公告)日:2024-04-09

    申请号:US18179707

    申请日:2023-03-07

    发明人: Tomoyuki Tokizaki

    IPC分类号: G11B5/48 G11B33/08

    摘要: According to one embodiment, a disk device includes magnetic disks, a first head gimbal assembly, a first damper, and a carriage. The first head gimbal assembly includes a first magnetic head, a first load beam, and a first base plate. The first load beam supports the first magnetic head. The first base plate is connected to the first load beam. The first damper includes a first viscoelastic material, and a first member attached to the first viscoelastic material. The carriage rotates about a rotation axis to move the first magnetic head along a recording surface of a first magnetic disk. The carriage includes an arm, and a first flat surface of the arm. The first flat surface faces the recording surface of the first magnetic disk. The first base plate and the first viscoelastic material are fixed to the first flat surface.

    ANTI-ACOUSTICS STREAMLINE APPARATUS
    4.
    发明申请

    公开(公告)号:US20180197523A1

    公开(公告)日:2018-07-12

    申请号:US15401976

    申请日:2017-01-09

    IPC分类号: G10K11/16 G10K11/175

    摘要: An anti-acoustics streamline apparatus is provided. The apparatus includes an air impedance wall having a front face, a rear face, and a plurality of openings extending from the front face to the rear face defining open areas; and a plurality of flow separating structures disposed adjacent to the front face, each of the plurality of flow separating structure extending vertically along the front face of the wall. The openings are configured to define first wall regions in the air impedance wall adjacent to each of the plurality of flow separating structures and second wall regions between the first wall regions. A first ratio of the open areas in the first wall regions to a total area in first wall regions is less than a second ratio of the open areas in the second wall regions to a total area in the second wall regions.

    Wrapped Data Storage Device For Reducing Vibration

    公开(公告)号:US20180182439A1

    公开(公告)日:2018-06-28

    申请号:US15388633

    申请日:2016-12-22

    IPC分类号: G11B33/14 G11B33/02

    摘要: A data storage device (DSD) is assembled with a flexible sheet of barrier material covering at least a portion of the top cover and/or bottom base of the DSD enclosure, whereby a layer of air is between the sheet of barrier material and the cover and/or base. Polyvinlyidene chloride (PVDC) may be used as the barrier material. A wrap-around structure may be used for the barrier material, enveloping the DSD so that an open end can be positioned open to a primary direction of airflow, such that a respective layer of air is created between the barrier material and each of the cover and/or base. An adhesive may be positioned around the outer edge of the cover and/or base, to adhere the sheet of barrier material to the respective cover and/or base while allowing the air layer to fill the space therebetween.

    Captive Mounting Hardware
    9.
    发明申请
    Captive Mounting Hardware 审中-公开
    固定安装硬件

    公开(公告)号:US20170045076A1

    公开(公告)日:2017-02-16

    申请号:US15228833

    申请日:2016-08-04

    IPC分类号: F16B29/00 G06F1/18

    摘要: In embodiments, a mounting bracket may facilitate an attachment of a first device to an enclosure of a second device. A shoulder screw may be inserted through a grommet which is mounted in a bracket, and the shoulder screw may be threaded into an opening within the first device. The grommet may have an axial through-hole with a counter bore. A portion of the shoulder screw may be threaded to mate with a threaded opening of the first device and may be designed to compress the grommet for secure mounting. A raised cylindrical section on the shoulder of the screw may be captured within the counter bore of the grommet when pressed into position and another raised section of the shoulder may prevent the screw from being pulled out of the counter bore when the screw is unthreaded from the corresponding opening of the first device.

    摘要翻译: 在实施例中,安装支架可以有助于将第一装置附接到第二装置的外壳。 肩部螺钉可以插入通过安装在支架中的索环,并且肩部螺钉可以拧入第一装置内的开口中。 索环可以具有带有孔的轴向通孔。 肩部螺钉的一部分可以被螺纹连接到与第一装置的螺纹开口配合,并且可以被设计成压缩垫圈以确保安装。 当螺钉的肩部上的凸起的圆柱形部分被压入位置时可以在索环的反向孔内被捕获,并且当螺钉从第二螺钉脱开时,肩部的另一个凸起部分可以防止螺钉被从计数孔中拉出 对应开启第一台设备。

    Computer hard disk drive protection grip pad with active mounting method
    10.
    发明申请
    Computer hard disk drive protection grip pad with active mounting method 审中-公开
    电脑硬盘驱动器保护夹板,主动安装方式

    公开(公告)号:US20160343413A1

    公开(公告)日:2016-11-24

    申请号:US15184953

    申请日:2016-06-16

    IPC分类号: G11B33/08

    摘要: A hard disk drive protection grip pad which provides a physical and active method of inhibiting portable or desktop disk drive from free falls or dropping the drive. This active method prevents and protects the disk drive from damage of physical impact on free falls or dropping of drive, thus preventing damage to internal components in the disk drive, which in most cases lead to unrecoverable loss of data storage.

    摘要翻译: 一种硬盘驱动器保护夹板,其提供抑制便携式或桌面磁盘驱动器的物理和主动方法免于掉落或掉落驱动器。 这种主动方法可防止和保护磁盘驱动器免受对自由落体或驱动器掉落的物理影响,从而防止损坏磁盘驱动器中的内部组件,这在大多数情况下会导致数据存储不可恢复的丢失。