Cooling apparatus of electronic equipment
    1.
    发明授权
    Cooling apparatus of electronic equipment 失效
    电子设备冷却装置

    公开(公告)号:US5361188A

    公开(公告)日:1994-11-01

    申请号:US115669

    申请日:1993-09-02

    IPC分类号: H05K7/20 H01L23/467

    摘要: In a cooling apparatus of an electronic equipment, a plurality each of integrated circuit devices and large-scale integrated circuit devices are mounted onto a plurality of substrates, respectively, and a cooling fan supplies cooling air from outside to each of these integrated circuit devices. A duct having a comb-tooth shape suitable for encompassing each substrate and defining flow paths along the substrates introduces the cooling air supplied by the cooling fan to each of the integrated circuit devices. The duct includes a plurality of small holes disposed at positions corresponding to the positions of the integrated circuit devices on the substrates and having open areas corresponding to the heating values of the integrated circuit devices. The small holes flow the cooling air supplied by the cooling fan as jet streams to the integrated circuit devices. This jet stream cooling improves cooling performance and can make uniform the temperature distribution of the integrated circuit devices.

    摘要翻译: 在电子设备的冷却装置中,分别将多个集成电路装置和大型集成电路装置安装在多个基板上,并且冷却风扇从外部向这些集成电路装置中的每一个提供冷却空气。 具有适于包围每个基板并且沿着基板限定流动路径的梳齿形状的管道将由冷却风扇供应的冷却空气引入到每个集成电路装置。 导管包括多个小孔,其设置在与基板上的集成电路器件的位置对应的位置处,并且具有与集成电路器件的发热值对应的开放区域。 这些小孔将作为喷射流的冷却风扇供给的冷却空气流向集成电路装置。 这种喷射流冷却改善了冷却性能,并且可以使集成电路器件的温度分布均匀。

    Packaging structure of small-sized computer
    4.
    发明授权
    Packaging structure of small-sized computer 失效
    小型电脑包装结构

    公开(公告)号:US5313362A

    公开(公告)日:1994-05-17

    申请号:US885979

    申请日:1992-05-20

    CPC分类号: G06F1/203

    摘要: In a small-sized computer of a natural air-cooling type, a high-temperature radiator promotes natural convection so as to increase a quantity of heat radiation and to raise the allowable limit of heat generation of LSI chips, thereby improving the processing speed of the computer. For this purpose, a casing and fins are utilized as heat radiators at relatively low temperatures of about 40.degree. C. which are safe even if they are touched by an operator's hands. On the other hand, the high-temperature radiator set at about 50.degree. to 60.degree. C. is provided inside of the casing, thus preventing the operator's hands from touching it directly. Heat generated by the LSI chips and so forth is transmitted to the high-temperature radiator through heat conduction or the like, and heat exchange is performed between the high-temperature radiator increased in temperature and the air introduced into the casing, in order to promote natural convection inside of the casing.

    摘要翻译: 在天然空气冷却型的小型计算机中,高温散热器促进自然对流,从而增加散热量,并且提高LSI芯片的允许的发热极限,从而提高处理速度 电脑 为此,在约40℃的相对低的温度下,壳体和翅片被用作热辐射器,即使操作者的手被触摸也是安全的。 另一方面,在壳体内部设置约50〜60℃的高温散热器,防止操作者的手直接接触。 通过LSI芯片等产生的热量通过热传导等传递到高温散热器,并且在升温的高温散热器和引入壳体的空气之间进行热交换,以促进 套管内部自然对流。

    Article assembling method and device
    8.
    发明授权
    Article assembling method and device 失效
    文章组装方法和装置

    公开(公告)号:US5077888A

    公开(公告)日:1992-01-07

    申请号:US480943

    申请日:1990-02-16

    摘要: A device for mounting magnetic discs on a spindle of a magnetic disc file assembly has a disc transfer mechanism provided with a disc supporting surface operative to support a disc in non-contacting and relatively movable relationship with a fluid film formed therebetween. The thus supported disc is axialy aligned, by a positioning mechanism, with the spindle and then released into engagement with the spindle. The floating support of the disc allows the disc to be moved relative to the disc supporting surface first into alignment and then into engagement with the spindle without any mechanical contact and friction between the disc supporting surface and the disc to thereby prevent the production of dusty material otherwise produced by mechanical contact between the disc and the supporting surface.

    Thrust bearing
    9.
    发明授权
    Thrust bearing 失效
    推力轴承

    公开(公告)号:US4639146A

    公开(公告)日:1987-01-27

    申请号:US600324

    申请日:1984-04-13

    CPC分类号: F16C17/06

    摘要: A thrust bearing has a plurality of bearing pads each provided on its back side with a pivot, and a support on which the pads are disposed in the circumferential direction. An integral carrier is mounted on the support. The carrier has leg portions and a resilient portion and definies a squeeze film damper portion between the rear surface thereof and the opposing surface of the support. The pads are carried tiltably by the carrier through the pivots.

    摘要翻译: 推力轴承具有多个轴承瓦片,每个轴承瓦片在其后侧具有枢轴,支撑件在其周向上设置有支撑件。 整体载体安装在支架上。 载体具有腿部和弹性部分,并且在其后表面和支撑体的相对表面之间限定挤压薄膜阻尼部分。 垫片由载体通过枢轴可倾斜地承载。

    Mechanical seal
    10.
    发明授权
    Mechanical seal 失效
    机械密封

    公开(公告)号:US4296935A

    公开(公告)日:1981-10-27

    申请号:US83340

    申请日:1979-10-10

    申请人: Hiroshi Inouye

    发明人: Hiroshi Inouye

    IPC分类号: F16J15/34 F16J15/48

    CPC分类号: F16J15/3448 Y10S277/91

    摘要: In a mechanical seal for the rotary shaft of a rotary machine wherein the pressure difference between the internal and external liquids acting on the mechanical seal changes from positive to negative, and vice versa, a ring and a seat ring are formed with mating seal faces which coact to seal between the internal and exterior liquid present externally and internally, respectively, of the retainer; the seat ring is securely and liquid-tightly mounted on the rotary shaft for rotation therewith in a casing; the ring is fitted over a retainer axially movably, but nonrotationally and is normally pressed against the seat ring under the force of a bias spring which provides the sealing force for maintaining the seal between the seal faces when the external liquid pressure exceeds the internal liquid pressure, but the pressure difference is relatively small; the retainer in turn is mounted in the casing nonrotationally but axially movably due to the difference in pressure between the internal and external liquids, whereby regardless of the difference in pressure between the internal and external liquids, the seal may be maintained securely.

    摘要翻译: 在用于旋转机械的旋转轴的机械密封件中,其中作用在机械密封件上的内部和外部液体之间的压力差从正向变化到负,反之亦然,环和座环形成有配合密封面, 共同密封在保持器的外部和内部分别存在的内部和外部液体之间; 所述座圈牢固且液密地安装在所述旋转轴上,以便在壳体中旋转; 环被安装在轴向可移动的保持器上,但是非旋转地并且通常在偏置弹簧的作用下被压靠在座环上,当偏压弹簧的作用力提供密封力时,当外部液体压力超过内部液体压力时,该密封力保持在密封面之间 ,但压差相对较小; 保持器依次由于内部和外部液体之间的压力差异而非旋转地安装在壳体中,但是可轴向移动,由此不管内部和外部液体之间的压力差如何,可以可靠地保持密封。