EQUALIZATION AND MINIMIZATION OF MULTI-HEAD STACK ASSEMBLY'S MOTION DURING SELF SERVO WRITING AND HDD OPERATION
    2.
    发明申请
    EQUALIZATION AND MINIMIZATION OF MULTI-HEAD STACK ASSEMBLY'S MOTION DURING SELF SERVO WRITING AND HDD OPERATION 失效
    自动伺服写入和HDD操作期间多头堆叠组件运动的均衡和最小化

    公开(公告)号:US20100232068A1

    公开(公告)日:2010-09-16

    申请号:US12402418

    申请日:2009-03-11

    IPC分类号: G11B5/48

    摘要: A disk hard disk drive that includes a spindle motor and an actuator arm coupled to a base plate. A plurality of disks are coupled to the spindle motor and a plurality of heads are coupled to the actuator arm and the disks. The drive also includes a cover attached to the base plate. The cover and base plate enclose a hard disk area that has a horizontal center line. The hard disk area includes a volume of air above the horizontal center line that is equal to a volume of air below the horizontal center line. The air space within the hard disk area is equal and symmetrical in a vertical direction. Such an arrangement reduces track mis-registration when servo is copied from a disk surface to the other surfaces of the disks in the drive.

    摘要翻译: 盘式硬盘驱动器,其包括主轴电机和联接到基板的致动器臂。 多个盘联接到主轴电机,并且多个磁头联接到致动器臂和磁盘。 驱动器还包括附接到基板的盖。 盖板和底板包围一个具有水平中心线的硬盘区域。 硬盘区域包括在水平中心线上方的等于在水平中心线下方的空气体积的空气体积。 硬盘区域内的空气空间在垂直方向上相等和对称。 当伺服从盘表面复制到驱动器中的盘的其它表面时,这种布置减少了轨迹误配准。

    Pawl latch for ramp loading hard disk drivers
    5.
    发明授权
    Pawl latch for ramp loading hard disk drivers 失效
    用于斜坡加载硬盘驱动器的Pawl闩锁

    公开(公告)号:US06731468B2

    公开(公告)日:2004-05-04

    申请号:US10057201

    申请日:2002-01-23

    IPC分类号: G11B554

    CPC分类号: G11B21/22 G11B5/54

    摘要: A latch for securing an actuator arm of a hard disk drive. The latch has a catch portion that can engage a latch portion of the actuator arm. The latch also has a pusher portion and a crash stop portion that engage the actuator arm during movement into a latched position and prevent the latch from rebounding away from the arm. The pusher and crash stop portions eliminate the need for a separate crash stop in the disk drive. Eliminating the separate crash stop component reduces the complexity and cost for mass producing the disk drive.

    摘要翻译: 用于固定硬盘驱动器的执行器臂的闩锁。 闩锁具有可与致动器臂的闩锁部分接合的卡扣部分。 闩锁还具有推动器部分和碰撞停止部分,其在运动到锁定位置期间接合致动器臂,并且防止闩锁从臂部反弹。 推动器和碰撞停止部分消除了磁盘驱动器中单独的碰撞停止的需要。 消除单独的崩溃停止组件降低了批量生产磁盘驱动器的复杂性和成本。

    Two-plane balance for hard disk drive motor-base assemblies
    6.
    发明授权
    Two-plane balance for hard disk drive motor-base assemblies 失效
    硬盘驱动器电机组件的双平面平衡

    公开(公告)号:US5621588A

    公开(公告)日:1997-04-15

    申请号:US659893

    申请日:1996-06-07

    摘要: A balanced spin motor assembly of a hard disk drive. The spin motor includes a spindle that is mounted to a base plate of the disk drive by a plurality of mounting screws that are attached to mounting holes of the spindle and base plate. At least one recording disk is attached to a hub assembly that rotates relative to the spindle. The hub assembly contains magnets that are coupled to a coil located within the motor. Energizing the coil with a current creates a torque that rotates the hub and spins the disks. The hub assembly has a plurality of equally spaced threaded apertures located at a top portion and a bottom portion of the hub. The spin motor can be balanced by attaching weight screws to the threaded apertures of the hub. Weight screws can be attached to the bottom portion of the hub through the mounting holes of the base plate and the spindle. Accessing the hub through the mounting holes allows the spin motor to be dynamically balanced while attached to the base plate of the drive.

    摘要翻译: 硬盘驱动器的平衡旋转马达组件。 旋转马达包括主轴,该主轴通过安装在主轴和基板的安装孔上的多个安装螺钉安装在盘驱动器的基板上。 至少一个记录盘连接到相对于主轴转动的轮毂组件。 轮毂组件包含耦合到位于马达内的线圈的磁体。 用电流激励线圈会产生旋转轮毂并旋转磁盘的扭矩。 轮毂组件具有位于轮毂的顶部和底部的多个等间距的螺纹孔。 旋转电机可以通过将重量螺钉连接到轮毂的螺纹孔来平衡。 重量螺钉可以通过基板和主轴的安装孔连接到轮毂的底部。 通过安装孔访问轮毂可以使旋转电机在连接到驱动器底座的同时动态平衡。

    Low load angle step deck trailer having shiftable undercarriage
    7.
    发明授权
    Low load angle step deck trailer having shiftable undercarriage 失效
    低负载角步进甲板拖车具有可移动的起落架

    公开(公告)号:US5013056A

    公开(公告)日:1991-05-07

    申请号:US354637

    申请日:1989-05-19

    IPC分类号: B60P1/18 B60P3/06

    CPC分类号: B60P3/06 B60P1/18

    摘要: A trailer having a tiltable main deck and a shiftable undercarriage includes an undercarriage assembly having a deck support structure mounted thereon for supporting the deck. The deck support structure includes lifting arms for lifting the elongated deck assembly relative to the undercarriage independently of the undercarriage shifting mechanism so that the deck may be lifted relative to the undercarriage without simultaneouly shifting the undercarriage along the deck. The trailer may include a hitch assembly that permits the trailer to be pivotally connected to a towing vehicle to permit the forward deck to be tilted away from the main deck to increase the angle between the main deck and the forward deck when the trailer is in the unloading position. Further, a deck angle adjustment assembly is disclosed for adjusting the relative positions of the decks.

    摘要翻译: 具有可倾斜主甲板和可移动底架的拖车包括底架组件,其具有安装在其上的用于支撑甲板的甲板支撑结构。 甲板支撑结构包括提升臂,用于独立于起落架移动机构相对于起落架提升细长甲板组件,使得甲板可相对于起落架升起,而不会沿底板同时移动起落架。 拖车可以包括挂钩组件,其允许拖车枢转地连接到牵引车辆,以允许前甲板从主甲板倾斜离开,以在拖车处于主甲板时增加主甲板和前甲板之间的角度 卸货位置。 此外,公开了一种用于调整甲板的相对位置的甲板角度调节组件。

    Sauna fireplace
    10.
    发明申请
    Sauna fireplace 审中-公开
    桑拿壁炉

    公开(公告)号:US20060185665A1

    公开(公告)日:2006-08-24

    申请号:US11067411

    申请日:2005-02-22

    IPC分类号: F24B1/18

    CPC分类号: F24B1/1808

    摘要: A sauna fireplace assembly that includes an outer enclosure, a combustion chamber enclosure, and a housing. The combustion chamber enclosure is positioned within the outer enclosure and defines a combustion chamber wherein heat is generated. The housing is positioned in contact with a panel of the combustion chamber enclosure and is configured to house a plurality of heat retaining members. An opening into the housing is accessible through the outer enclosure for access to the heat retaining members. Heat generated in the combustion chamber is passed to the heat retaining members and then radiated from the heat retaining members into a living space such as a sauna enclosure. A portion of the housing may be exposed within the combustion chamber for improved heat transfer to the heat retaining members.

    摘要翻译: 一个桑拿壁炉组件,包括外壳,燃烧室外壳和外壳。 燃烧室外壳定位在外壳内并且限定了产生热量的燃烧室。 壳体定位成与燃烧室壳体的面板接触并且被构造成容纳多个保温构件。 通过外壳可进入壳体的开口,以便进入保温构件。 在燃烧室中产生的热量被传递到保温构件,然后从保温构件辐射到诸如桑拿罩的生活空间中。 壳体的一部分可以暴露在燃烧室内,以改善对热保持构件的热传递。