Container for a large spherical explosive charge
    6.
    发明授权
    Container for a large spherical explosive charge 失效
    集装箱用于大型球形炸药

    公开(公告)号:US5375528A

    公开(公告)日:1994-12-27

    申请号:US19371

    申请日:1993-02-18

    IPC分类号: F42B3/00

    CPC分类号: F42B3/00

    摘要: A light weight explosive mass for a spherical charge of high explosives used to simulate nuclear bursts at ground or above ground level or underwater wherein the sphericity of the loaded explosive mass must be maintained within tight tolerance, exemplary of which are particulate ammonium nitrate/fuel oil (ANFO) explosive and liquid nitromethane explosive, contained in a flexible fabric shell that becomes spheroidal by reason of being filled with the explosive, is disclosed.

    摘要翻译: 用于模拟地面或地面以上或水下的核爆炸的高爆炸物的轻质爆炸物质,其中装载的爆炸物质的球形度必须保持在严格的公差范围内,其示例是颗粒状硝酸铵/燃料油 (ANFO)爆炸性和液体硝基甲烷爆炸物,包含在由于充满炸药而变成球形的柔性织物外壳中。

    Flowmeter
    7.
    发明授权
    Flowmeter 失效
    流量计

    公开(公告)号:US4223557A

    公开(公告)日:1980-09-23

    申请号:US23810

    申请日:1979-03-26

    申请人: John A. Brinkman

    发明人: John A. Brinkman

    IPC分类号: G01F1/22 G01F1/24 G01F1/36

    CPC分类号: G01F1/24 G01F1/22

    摘要: The flowmeter is basically a curved rotameter, having a tapered conduit which is curved in the vertical plane. Inlet and outlet plenum chambers are provided for passing the fluid through the curved rotameter. A ball is positioned within the curved rotameter so that it can move up the conduit under the influence of the stream of fluid. A differential pressure sensor (which may be mounted on a partition separating the plenum chambers) determines the pressure differential between both sides of the ball. This pressure differential is an indication of the rate of flow of fluid through the meter. In a preferred embodiment, two conduits with opposed curves are used to compensate for variations in vertical alignment of the flowmeter.

    摘要翻译: 流量计基本上是一个弯曲的转子流量计,具有在垂直平面上弯曲的锥形导管。 提供入口和出口增压室,用于使流体通过弯曲的转子流量计。 一个球定位在弯曲的转子流量计内,使得它可以在流体流的影响下向上移动导管。 差压传感器(其可以安装在分隔压力室的隔板上)确定球的两侧之间的压力差。 该压力差表示流经仪表的流速。 在优选实施例中,使用具有相对曲线的两个管道来补偿流量计的垂直对准的变化。