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    • 4. 发明授权
    • Hydro test apparatus and method for ammunition
    • 液压试验装置和弹药方法
    • US07240538B1
    • 2007-07-10
    • US11161774
    • 2005-08-16
    • Robert E. Steere, IIIMichael SpielzingerVincent Gonsalves
    • Robert E. Steere, IIIMichael SpielzingerVincent Gonsalves
    • G01M3/04G01L5/14
    • G01N3/12F42B35/00G01N2203/0248G01N2203/027
    • An apparatus for hydrotesting a hollow component includes a generally cylindrical main body having a bore therethrough that defines first and second open ends, the bore including a central axis;first and second end plates fixed to the main body for closing the first and second open ends, the first end plate including a vent port and a pressure port that open into the bore radially distal from the central axis, the second end plate including a vent port and a pressure port; an alignment disc disposed in the bore and fixed atop the second end plate, the alignment disc including a vent port and a pressure port that open into the bore radially proximal the central axis, the vent port and the pressure port of the alignment disc being in fluid communication with the vent port and the pressure port, respectively, of the second end plate; and a movable sealing cap disposed in an opening in the first plate and movable along the central axis of the bore.
    • 用于水中测试中空部件的装置包括大致圆柱形的主体,其具有穿过其中的孔,其限定第一和第二开口端,所述孔包括中心轴线; 第一和第二端板固定到主体上,用于封闭第一和第二开放端,第一端板包括通气口和压力端口,该压力端口沿径向远离中心轴线开口,第二端板包括通风口 港口和压力港; 对准盘,其布置在所述孔中并固定在所述第二端板的顶部,所述对准盘包括通气口和压力端口,所述通气口和压力端口在径向靠近中心轴线的孔中开口,所述排出口和对准盘的压力端口处于 与第二端板的排气口和压力端口分别流体连通; 以及可移动密封盖,其设置在所述第一板中的开口中并且可沿着所述孔的中心轴线移动。