Air cooler and cleaner for compressed air
    52.
    发明授权
    Air cooler and cleaner for compressed air 失效
    空气冷却器和压缩空气清洁剂

    公开(公告)号:US3934990A

    公开(公告)日:1976-01-27

    申请号:US235767

    申请日:1972-03-17

    摘要: An air cooler and cleaner for cooling compressed-air coming from an air-compressor and for removing the moisture content thereof and for removing lubricant oil and solid particles and other contaminants which may be entrained therein. The air cooler and cleaner includes a tubular aluminum housing and an upper housing-closure and a lower housing-closure. Sheet-aluminum cooling fins having housing-receiving openings and cylindrical spacer and heat-conductor collars around said openings heat-shrunk onto the housing in firm thermally-conductive contact therewith and spacing the fins in relation to each other. A swirl-chamber in the lower portion of the housing and a cooling-chamber in the upper portion of the housing. The swirl-chamber has a tangential air-inlet for rapidly spinning the air therein. An inverted cylindrical cup-like air-director within the cooling-chamber for directing the air against and along the wall of the cooling-chamber in a thin layer. A funnel-like member including a flange a short distance below the air-director for separating the swirl-chamber from the cooling-chamber and having a central opening and an air-riser-tube extending down from said opening into the swirl-chamber to a substantial depth thereof. An air-outlet port in the upper closure for the discharge of the cooled and cleaned air. A filter in the upper end of the tubular housing, through which the compressed-air passes. A contaminant drain-opening in the swirl-chamber and an automatic drain-valve connected with the drain opening.

    摘要翻译: 一种空气冷却器和清洁器,用于冷却来自空气压缩机的压缩空气,并用于除去其水分含量并用于除去可能夹带在其中的润滑油和固体颗粒以及其它污染物。 空气冷却器和清洁器包括管状铝壳体和上壳体封闭件和下壳体封闭件。 具有壳体接收开口和圆柱形间隔件的板状铝制散热片和围绕所述开口的热导体套环热收缩到壳体上以与其牢固地导热接触并且使翅片相互间隔开。 壳体下部的旋转室和壳体上部的冷却室。 旋流室具有切向空气入口,用于在其中快速旋转空气。 在冷却室内的倒置的圆柱形杯形空气导向器,用于将空气引向冷却室的壁并沿着冷却室的壁。 漏斗状构件,其包括在空气导向器下方较短距离的凸缘,用于将涡流室与冷却室分离,并具有中心开口和从所述开口向下延伸到旋流室的空气提升管, 其实质深度。 用于排出冷却和清洁空气的上盖中的出气口。 压缩空气通过该管状壳体的上端的过滤器。 涡流室中的污染物排放开口和与排放口连接的自动排水阀。

    Apparatus for non-destructively testing fuel filters
    53.
    发明授权
    Apparatus for non-destructively testing fuel filters 失效
    非破坏性测试燃料过滤器的设备

    公开(公告)号:US3736790A

    公开(公告)日:1973-06-05

    申请号:US3736790D

    申请日:1971-08-26

    申请人: PONTELLO A

    发明人: PONTELLO A

    IPC分类号: G01M3/00 G01N25/72 G01M3/38

    CPC分类号: G01N25/72 G01M3/002 Y10S55/25

    摘要: Subject invention relates to novel and improved apparatus for non-destructible detection of flaws in aircraft fuel filtering or coalescing elements. The improved apparatus provides for the conduction of heated pressurized air through the coalescer element to be tested into contact with a plastic film which is positioned about the outer peripheral surface of the coalescer element. The outer surface of the film is coated with a predetermined cholesteric liquid crystal material or a combination of the same. Flaws present in the coalescer element produce uneven conditions of the heated air flow through the coalescer and temperature gradients on the liquid crystal coated film. Resulting color patterns on the coated film identify the location and nature of flaws in the coalescer element.

    摘要翻译: 本发明涉及用于不可破坏的飞行器燃料过滤或聚结元件缺陷检测的新颖和改进的装置。 改进的装置提供加热的加压空气通过待测试的聚结器元件传导到与围绕聚结器元件的外周表面定位的塑料膜接触。 膜的外表面涂覆有预定的胆固醇液晶材料或其组合。 存在于聚结器元件中的裂纹产生通过聚结器的加热空气流和液晶涂层膜上的温度梯度的不均匀条件。 涂覆膜上产生的颜色图案确定了聚结器元件中缺陷的位置和性质。