Systems and methods for providing heat transfer
    21.
    发明授权
    Systems and methods for providing heat transfer 有权
    提供传热的系统和方法

    公开(公告)号:US08315055B2

    公开(公告)日:2012-11-20

    申请号:US12500873

    申请日:2009-07-10

    IPC分类号: H05K7/20

    摘要: There is provided a heat dissipating device. An exemplary heat dissipating device comprises a thermally conductive plate that is adapted to be disposed adjacent to at least one heat generating device. The thermally conductive plate has surface features configured to promote turbulent airflow over the thermally conductive plate, the thickness of the surface features being approximately equal to or less than the thickness of the plate.

    摘要翻译: 提供了一种散热装置。 示例性的散热装置包括适于邻近至少一个发热装置设置的导热板。 导热板具有被配置为促进导热板上的湍流气流的表面特征,表面特征的厚度大致等于或小于板的厚度。

    Card extraction and separation system
    22.
    发明授权
    Card extraction and separation system 失效
    卡提取和分离系统

    公开(公告)号:US06687134B2

    公开(公告)日:2004-02-03

    申请号:US10170730

    申请日:2002-06-13

    IPC分类号: H05K714

    摘要: An apparatus for separating and extracting printed circuit boards in a computer system. More specifically, a basket assembly is provided through which a number of printed circuit boards may be attached to a motherboard. A card divider and extractor assembly including a card divider and card extractor is coupled to the basket assembly between each of the printed circuit boards. The card dividers provide structural and electrical isolation between the printed circuit boards. The card extractors provide a mechanism whereby printed circuit boards can be easily removed from the system while the system is operational.

    摘要翻译: 一种用于在计算机系统中分离和提取印刷电路板的装置。 更具体地,提供了一种篮组件,多个印刷电路板可以通过该组件连接到主板。 包括卡分配器和卡提取器的卡分配器和提取器组件在每个印刷电路板之间耦合到筐组件。 卡分隔器提供印刷电路板之间的结构和电气隔离。 卡片提取器提供了一种机构,由此印刷电路板可以在系统可操作时容易地从系统中移除。

    Indexing apparatus
    23.
    发明授权
    Indexing apparatus 失效
    分度仪

    公开(公告)号:US4202221A

    公开(公告)日:1980-05-13

    申请号:US949042

    申请日:1978-10-06

    摘要: Indexing apparatus is disclosed whereby a constantly rotating drive shaft can intermittently drive apparatus driven thereby. An arm carried by the drive shaft pivotally carries a second arm which has means for engaging a cammed surface whereby the pivoted arm is moved radially toward and away from the drive shaft. The rotated output member is mounted for rotation about the longitudinal axis of the drive shaft and includes a projection adapted to be engaged selectively by an engaging member on the pivoted arm as the pivoted arm is rotated in response to the positioning of the camming surface. In the preferred embodiment, the projection is an extended member and the engaging member is initially brought into contact close adjacent the drive shaft and moved radially outward in a decreasing amount whereby the rotated member is smoothly accelerated. Correspondingly, upon disengagement, the engaging member is moved radially outward in an increasing amount to smoothly decelerate the rotated member.

    摘要翻译: 公开了一种分度装置,由此恒定旋转的驱动轴可以间歇地驱动由此驱动的装置。 由驱动轴携带的手臂枢转地承载第二臂,该第二臂具有用于接合凸轮表面的装置,由此枢转的臂朝向和远离驱动轴径向移动。 旋转的输出构件被安装成围绕驱动轴的纵向轴线旋转,并且包括突起,该凸起适于在枢转臂响应于凸轮表面的定位而旋转时由枢转臂上的接合构件选择性地接合。 在优选实施例中,突起是延伸构件,并且接合构件最初在驱动轴附近接近并且以减小的量径向向外移动,由此旋转构件平滑地加速。 相应地,在脱开时,接合构件以增加的量径向向外移动,以使旋转构件平滑地减速。