Airflow spoiler between co-rotating disks
    1.
    发明授权
    Airflow spoiler between co-rotating disks 失效
    同向旋转盘之间的气流扰流器

    公开(公告)号:US06700736B1

    公开(公告)日:2004-03-02

    申请号:US10112304

    申请日:2002-03-29

    IPC分类号: G11B3314

    CPC分类号: G11B33/142

    摘要: A disk drive includes a spindle motor assembly mounted on an enclosure and at least two disks. The disks are mounted on a hub of the spindle motor assembly. Each of the disks have a magnetic medium deposited between an inner circumference and an outer circumference. The disks define a volume therebetween wherein airflow is generated when the disks rotate. The disk drive also includes an airflow spoiler positioned between the disks. The airflow spoiler has a spoiler mounting portion and a non-data bearing extending portion. The spoiler mounting portion is configured to be mounted on the hub of the spindle motor assembly. The non-data bearing extending portion is connected to the spoiler mounting portion and extends outwardly therefrom into the volume defined between the disks. The non-data bearing extending portion extends at least partially over the magnetic medium.

    摘要翻译: 磁盘驱动器包括安装在外壳上的主轴电机组件和至少两个磁盘。 盘安装在主轴电机组件的轮毂上。 每个盘具有沉积在内周和外圆周之间的磁介质。 磁盘在其间限定一个体积,当磁盘旋转时,产生气流。 磁盘驱动器还包括位于盘之间的气流扰流器。 气流扰流器具有扰流板安装部分和非数据轴承延伸部分。 扰流件安装部分构造成安装在主轴电动机组件的轮毂上。 非数据轴承延伸部分连接到扰流板安装部分并从其向外延伸到限定在盘之间的体积中。 非数据轴承延伸部分至少部分地延伸到磁性介质上。

    Disk drive base design for modifying airflow generated from rotation of disk
    2.
    发明授权
    Disk drive base design for modifying airflow generated from rotation of disk 有权
    磁盘驱动器基座设计,用于修改由磁盘旋转产生的气流

    公开(公告)号:US06728062B1

    公开(公告)日:2004-04-27

    申请号:US10112336

    申请日:2002-03-29

    IPC分类号: G11B1700

    摘要: The base of a disk drive defines an interior shroud surface. The interior shroud surface is configured to follow a portion of the curvature of the disk at a distance from the outer diameter of the disk. The interior shroud surface of the base may define one or more channels for modifying the airflow developed as the disk rotates. The interior shroud surface defines an opening to enable the head stack assembly to pivot over the disk, which opening is bounded by a leading shroud portion and a trailing shroud portion. The leading shroud portion and/or the trailing shroud portion may also define a channel or channels for modifying the airflow that is developed as the disk rotates.

    摘要翻译: 磁盘驱动器的底座限定内部护罩表面。 内部护罩表面被配置为在距离盘的外径一定距离处跟随盘的曲率的一部分。 基座的内部护罩表面可以限定一个或多个通道,用于改变随着盘旋转而形成的气流。 内部护罩表面限定了一个开口,以使头部堆叠组件能够枢转在盘上,该开口由前导护罩部分和后护罩部分限定。 引导护罩部分和/或后护罩部分还可以限定用于修改随着盘旋转而被展开的气流的通道或通道。

    Disk drive including a filter component with coarse and fine sections
    3.
    发明授权
    Disk drive including a filter component with coarse and fine sections 有权
    磁盘驱动器包括具有粗细和细段的过滤器部件

    公开(公告)号:US07379266B1

    公开(公告)日:2008-05-27

    申请号:US11856165

    申请日:2007-09-17

    IPC分类号: G11B33/14

    CPC分类号: G11B33/146 G11B25/043

    摘要: There is provided a disk drive including a disk drive base, a disk rotatably coupled to the disk drive base, and a spindle motor attached to the disk drive base and configured to support the disk for rotating the disk with respect to the disk drive base. The disk drive further includes a filter component. The filter component includes a filter housing coupled to the disk drive base, and a pair of filter elements disposed within the filter housing for filtering disk rotation induced airflow. Each filter element includes a coarse section and a fine section, wherein the coarse section is positioned upstream of the fine section relative to a direction of the induced airflow.

    摘要翻译: 提供了一种磁盘驱动器,其包括盘驱动器基座,可旋转地联接到盘驱动器基座的盘,以及连接到盘驱动器基座并被配置为支撑盘以相对于盘驱动器基座旋转盘的主轴马达。 磁盘驱动器还包括过滤器部件。 过滤器部件包括联接到盘驱动器基座的过滤器壳体和布置在过滤器壳体内的一对过滤器元件,用于过滤盘旋转引起的气流。 每个过滤元件包括粗糙部分和细部分,其中粗糙部分相对于感应气流的方向位于细部分的上游。

    Aerodynamic base design for TMR reduction
    4.
    发明授权
    Aerodynamic base design for TMR reduction 有权
    空气动力学基础设计降低TMR

    公开(公告)号:US06891696B1

    公开(公告)日:2005-05-10

    申请号:US10137228

    申请日:2002-04-30

    IPC分类号: G11B25/04 G11B33/14 G11B17/02

    CPC分类号: G11B33/148 G11B25/043

    摘要: A disk drive includes an enclosure having a cover and a base, a spindle motor assembly, a disk, and an arcuate raised portion on the base. The disk is mounted on a hub of the spindle motor assembly and has a first surface and a second surface. The first surface is proximate the base and is spaced apart from the base by a first clearance distance. The arcuate raised portion on the base is spaced apart from the disk by a second clearance distance. The second clearance distance is less than the first clearance distance. At least a portion of the disk is superposed over the arcuate raised portion.

    摘要翻译: 磁盘驱动器包括具有盖和基座的壳体,主轴电机组件,盘和在基座上的弓形凸起部分。 盘安装在主轴马达组件的轮毂上,并具有第一表面和第二表面。 第一表面靠近基部并且与基部间隔开第一间隙距离。 基座上的弓形凸起部分与盘隔开第二间隙距离。 第二间隙距离小于第一间隙距离。 盘的至少一部分重叠在弓形凸起部分上。

    Disk vibration damper having an integrated air circulation guide
    5.
    发明授权
    Disk vibration damper having an integrated air circulation guide 有权
    具有集成空气循环引导件的盘式减震器

    公开(公告)号:US07593181B1

    公开(公告)日:2009-09-22

    申请号:US11305550

    申请日:2005-12-16

    IPC分类号: G11B33/14

    CPC分类号: G11B33/148 G11B25/043

    摘要: A stationary plate functions as a vibration damper and has an integrated air filtration guide. In one embodiment the stationary plate is disposed between two adjacent disks, and the guide comprises one or more grooves through which rotation-induced air may flow. In another embodiment, a plurality of stationary plates may be disposed between a plurality of disks, wherein each of the plurality of stationary plates has a grooved side through which the rotation-induced air may flow. In still another embodiment, the orientation of the grooves in the stationary plate is such that the rotationally-induced airflow impinges the disk drive's voice coil motor.

    摘要翻译: 固定板用作减振器,并具有集成的空气过滤导向件。 在一个实施例中,固定板设置在两个相邻的盘之间,并且引导件包括旋转引起的空气可流过的一个或多个凹槽。 在另一个实施例中,多个固定板可以设置在多个盘之间,其中多个固定板中的每一个具有带槽的侧面,旋转引起的空气可以流过该槽。 在另一个实施例中,固定板中的凹槽的取向使得旋转感应的气流冲击盘驱动器的音圈马达。

    Disk drive including a disk plate overlapping a disk spacer in a circumferential disk spacer opening
    7.
    发明授权
    Disk drive including a disk plate overlapping a disk spacer in a circumferential disk spacer opening 失效
    磁盘驱动器包括在圆周盘形间隔开口中与盘形间隔件重叠的盘片

    公开(公告)号:US07085098B1

    公开(公告)日:2006-08-01

    申请号:US10741604

    申请日:2003-12-19

    IPC分类号: G11B17/02

    CPC分类号: G11B5/60 G11B5/581

    摘要: There is provided a disk drive including a disk drive base and a spindle motor hub. The disk drive further includes first and second disks disposed about the spindle motor hub. The disk drive further includes a disk spacer disposed about the spindle motor hub between the first and second disks. The disk spacer includes a circumferential disk spacer opening. The disk drive including a plate body extending between the first and second disks for modifying air flow adjacent the first and second disks during operation of the disk drive, and an inner edge extending from the plate body and disposed towards the hub, the inner edge being disposed within the disk spacer opening overlapping the disk spacer in a direction parallel to the axis of rotation for mitigating against contact between the inner edge and the first and second disks.

    摘要翻译: 提供了包括盘驱动器基座和主轴电机毂的磁盘驱动器。 磁盘驱动器还包括围绕主轴电机集线器设置的第一和第二磁盘。 磁盘驱动器还包括在第一和第二磁盘之间围绕主轴电机集线器布置的磁盘间隔件。 盘形间隔件包括周向盘隔片开口。 所述盘驱动器包括在所述第一和第二盘之间延伸的板体,用于在所述盘驱动器的操作期间修改邻近所述第一和第二盘的气流,以及从所述板体延伸并朝向所述轮毂设置的内边缘, 设置在盘间隔开口内,在平行于旋转轴线的方向上重叠盘形间隔件,以减轻内边缘与第一和第二盘之间的接触。

    Disk drive with airflow channeling enclosure
    8.
    发明授权
    Disk drive with airflow channeling enclosure 失效
    带气流通道的磁盘驱动器

    公开(公告)号:US07353524B1

    公开(公告)日:2008-04-01

    申请号:US10877746

    申请日:2004-06-25

    IPC分类号: G11B33/14

    摘要: A disk drive includes a disk drive base, a disk, and a head stack assembly rotatably coupled to the base adjacent the disk surface of the disk. The disk drive includes an airflow channeling enclosure. The enclosure includes an airflow inlet disposed downstream of the head stack assembly and configured to receive the disk rotation induced airflow therethrough. The enclosure further includes an airflow channel extending along the disk surface from the airflow inlet. The enclosure further includes an outer wall extending along the disk surface from the airflow inlet and defining the airflow channel radially interior to the outer wall. The enclosure further includes an airflow outlet disposed upstream of the head stack assembly extending from the outer wall and the channel opposite the airflow inlet for modifying the disk rotation induced airflow passing from the channel.

    摘要翻译: 磁盘驱动器包括磁盘驱动器基座,磁盘以及与磁盘的盘表面相邻地可旋转地联接到基座的磁头堆叠组件。 磁盘驱动器包括气流通道外壳。 所述外壳包括设置在所述打印头组件组件下游的气流入口并且构造成容纳通过其中的盘旋转感应气流。 外壳还包括沿着盘表面从气流入口延伸的气流通道。 所述外壳还包括从所述气流入口沿所述盘表面延伸的外壁,并且在所述外壁的径向内部限定所述气流通道。 外壳还包括设置在头部堆叠组件的上游的气流出口,其从外壁和与气流入口相对的通道延伸,用于改变从通道传出的盘旋转引起的气流。

    Disk drive including a disk plate with a reduced thickness inner edge disposed towards a spindle motor hub
    9.
    发明授权
    Disk drive including a disk plate with a reduced thickness inner edge disposed towards a spindle motor hub 失效
    磁盘驱动器包括盘形板,其具有朝向主轴电机集线器设置的厚度减小的内边缘

    公开(公告)号:US07064921B1

    公开(公告)日:2006-06-20

    申请号:US10741280

    申请日:2003-12-19

    IPC分类号: G11B17/02

    CPC分类号: G11B25/043

    摘要: There is provided a disk drive including a disk drive base and a spindle motor hub. The disk drive further includes first and second disks disposed about the spindle motor hub. The disk drive further includes a disk plate coupled to the disk drive base. The disk plate includes a plate body extending between the first and second disks for modifying air flow adjacent the first and second disks. The plate body includes a plate body thickness in a direction parallel to an axis of rotation of the spindle motor hub. The disk plate further includes an inner edge extending from the plate body and disposed towards the hub. The inner edge includes an edge thickness in a direction parallel to the axis of rotation less than the plate body thickness for mitigating against contact between the inner edge and the first and second disks.

    摘要翻译: 提供了包括盘驱动器基座和主轴电机毂的磁盘驱动器。 磁盘驱动器还包括围绕主轴电机集线器设置的第一和第二磁盘。 磁盘驱动器还包括耦合到盘驱动器基座的盘片。 盘片包括在第一和第二盘之间延伸的板体,用于改变与第一和第二盘相邻的气流。 板体包括在与主轴电机毂的旋转轴线平行的方向上的板体厚度。 盘片还包括从板体延伸并且朝向轮毂设置的内边缘。 内缘包括平行于旋转轴线的方向的边缘厚度小于板体厚度,以减轻内边缘与第一和第二盘之间的接触。

    Disk drive having airflow suppressor comb for reduced disk rotation induced airflow
    10.
    发明授权
    Disk drive having airflow suppressor comb for reduced disk rotation induced airflow 有权
    磁盘驱动器具有气流抑制器梳以减少盘旋转引起的气流

    公开(公告)号:US06624966B1

    公开(公告)日:2003-09-23

    申请号:US09872193

    申请日:2001-05-31

    IPC分类号: G11B3314

    CPC分类号: G11B5/60 G11B33/08 G11B33/14

    摘要: A disk drive including a disk drive base. The disk drive further includes at least one rotatable disk which includes a disk surface extending to an outer disk edge. The disk drive further includes a head stack assembly rotatably attached to the disk drive base in operable communication with the disk. The disk drive further includes an airflow suppressor comb coupled to the disk drive base and stationary relative to the disk drive base during operation of the disk drive. The comb includes a comb body disposed adjacent to the outer disk edge, and at least one tine extending from the comb body along the disk surface for mitigating disk rotation induced airflow upon the head stack assembly adjacent to the disk surface.

    摘要翻译: 包括磁盘驱动器基座的磁盘驱动器。 磁盘驱动器还包括至少一个可旋转盘,其包括延伸到外盘边缘的盘表面。 磁盘驱动器还包括可旋转地附接到磁盘驱动器基座的磁头堆叠组件,其可与磁盘可操作地通信。 磁盘驱动器还包括在盘驱动器的操作期间耦合到盘驱动器基座并相对于盘驱动器基座固定的气流抑制器梳。 梳子包括邻近外圆盘边缘设置的梳体,以及至少一个从梳齿体沿着盘表面延伸的齿,用于减轻与磁盘表面相邻的磁头堆叠组件上的磁盘旋转引起的气流。