Condom testing apparatus
    71.
    发明授权
    Condom testing apparatus 有权
    避孕套检测仪器

    公开(公告)号:US6160406A

    公开(公告)日:2000-12-12

    申请号:US226753

    申请日:1999-01-06

    IPC分类号: G01N27/20 G01N27/00

    CPC分类号: G01N27/205

    摘要: A condom testing apparatus utilizing an arcing electrical current to detect holes and excessively thin wall areas in a condom mounted on a conductive testing mandrel, where the condom is passed across a conductive fabric member to test the main body and transition portion of the condom, and is passed through the bristles of a conductive brush member to test the nipple end of the condom. In alternative embodiments, the apparatus may utilize only conductive fabric or only conductive brushes.

    摘要翻译: 一种避孕套测试装置,其利用电弧电流来检测安装在导电测试心轴上的避孕套中的孔和过薄的壁区域,其中避孕套穿过导电织物构件以测试避孕套的主体和过渡部分,以及 穿过导电刷构件的刷毛以测试避孕套的乳头端。 在替代实施例中,该装置可以仅使用导电织物或仅使用导电刷。

    Method of inspecting crack in ceramic substrate
    72.
    发明授权
    Method of inspecting crack in ceramic substrate 失效
    检查陶瓷基体裂纹的方法

    公开(公告)号:US5969532A

    公开(公告)日:1999-10-19

    申请号:US841105

    申请日:1997-04-30

    IPC分类号: G01N27/20

    CPC分类号: G01N27/205

    摘要: A method of inspecting a crack in a ceramic substrate that is not exposed on the surface. The method can detect all cracks and make objective judgement possible by expressing the inspection result as numerical data. Conductors are disposed on both faces of a ceramic substrate, wherein one of the conductors is a conductive liquid; the insulation resistance value or an electric property dependent on the insulation resistance is measured with the conductive liquid or other conductors electrically connected to the conductive liquid which are used as electrodes.

    摘要翻译: 检查未暴露在表面上的陶瓷基板中的裂纹的方法。 该方法可以检测所有裂纹,并通过将检验结果表示为数值来进行客观判断。 导体设置在陶瓷基板的两个面上,其中一个导体是导电液体; 绝缘电阻值或取决于绝缘电阻的电特性是用与电极连接的导电液体导电液体或其他导体进行测量的。

    Non-destructive method of determining the position and condition of
reinforcing steel in concrete
    73.
    发明授权
    Non-destructive method of determining the position and condition of reinforcing steel in concrete 失效
    确定混凝土中钢筋位置和状况的非破坏性方法

    公开(公告)号:US5855721A

    公开(公告)日:1999-01-05

    申请号:US814912

    申请日:1997-03-12

    IPC分类号: G01N27/20 G01V3/06 B32B31/00

    CPC分类号: G01N27/205 G01V3/06

    摘要: A method of determining the position and condition of reinforcing steel embedded in concrete is described. The method is non-invasive. Electrodes are use to carry out the method by contacting the outer surface of the concrete. The method measures the impedance of selected regions of the concrete by measuring the voltage generated across said selected regions by a current flowing through the concrete.

    摘要翻译: 描述了一种确定混凝土中钢筋的位置和状况的方法。 该方法是非侵入性的。 电极用于通过接触混凝土的外表面来实施该方法。 该方法通过流过混凝土的电流来测量所述选定区域上产生的电压来测量混凝土选定区域的阻抗。

    Method for testing insulated electrosurgical instruments
    74.
    发明授权
    Method for testing insulated electrosurgical instruments 失效
    绝缘电外科仪器测试方法

    公开(公告)号:US5680053A

    公开(公告)日:1997-10-21

    申请号:US569722

    申请日:1995-12-08

    摘要: A testing device for detecting defects in insulation of electrosurgical instruments that includes an implement or wand having a distal end, an electrode for generating a spark adapted to detect a defect in the insulation, and mounting means for removably mounting the electrode to the distal end of the implement. The removable mounting means includes a shank that is received in a socket or bore defined in the distal end of the wand and is engageable with the wand within the socket so the shank can easily be removed from the socket after use. The wand is releasably engageable with the housing by a flexible bracket that extends from the housing. The device may include a pad having a reflective top surface with ridges upon which the surgical instrument to be tested is placed.

    摘要翻译: 一种用于检测电外科器械的绝缘缺陷的测试装置,包括具有远端的器具或棒,用于产生适于检测绝缘中的缺陷的火花的电极,以及用于将电极可移除地安装到远端的安装装置 工具。 可拆卸的安装装置包括一个柄,该柄被容纳在限定在该杆的远端中的一个或多个孔中,并且可与该插槽内的该杆接合,从而在使用后该柄可以容易地从该插座移除。 该杆通过从壳体延伸的柔性支架可释放地与壳体接合。 该装置可以包括具有反射顶表面的垫,其具有脊,待测试的手术器械放置在脊上。

    Methods for detecting and locating leaks in containment facilities using
electrical potential data and electrical resistance tomographic imaging
techniques
    75.
    发明授权
    Methods for detecting and locating leaks in containment facilities using electrical potential data and electrical resistance tomographic imaging techniques 失效
    使用电位数据和电阻断层成像技术检测和定位泄漏设施的方法

    公开(公告)号:US5661406A

    公开(公告)日:1997-08-26

    申请号:US534620

    申请日:1995-09-27

    摘要: Methods are provided for detecting and locating leaks in liners used as barriers in the construction of landfills, surface impoundments, water reservoirs, tanks, and the like. Electrodes are placed in the ground around the periphery of the facility, in the leak detection zone located between two liners if present, and/or within the containment facility. Electrical resistivity data is collected using these electrodes. This data is used to map the electrical resistivity distribution beneath the containment liner between two liners in a double-lined facility. In an alternative embodiment, an electrode placed within the lined facility is driven to an electrical potential with respect to another electrode placed at a distance from the lined facility (mise-a-la-masse). Voltage differences are then measured between various combinations of additional electrodes placed in the soil on the periphery of the facility, the leak detection zone, or within the facility. A leak of liquid though the liner material will result in an electrical potential distribution that can be measured at the electrodes. The leak position is located by determining the coordinates of an electrical current source pole that best fits the measured potentials with the constraints of the known or assumed resistivity distribution.

    摘要翻译: 提供了用于检测和定位用作在堆填区,地面蓄水池,水库,储罐等的建造中用作障碍物的衬里中的泄漏的方法。 电极被放置在设备周围的地面中,位于位于两个衬垫之间的泄漏检测区域(如果存在)和/或在容纳设备内。 使用这些电极收集电阻率数据。 该数据用于映射双衬里设备中两个衬垫之间的安全套管下面的电阻率分布。 在替代实施例中,放置在内衬设备内的电极相对于与衬里设备(mise-a-la-masse)一定距离放置的另一电极被驱动到电位。 然后在设施周边,泄漏检测区域或设施内的土壤中放置的附加电极的各种组合之间测量电压差。 通过衬垫材料的液体泄漏将导致可以在电极处测量的电势分布。 通过利用已知或假定的电阻率分布的约束确定最适合测量电位的电流源极的坐标来定位泄漏位置。

    Detection of exposed steel in the surface of reinforced concrete
    76.
    发明授权
    Detection of exposed steel in the surface of reinforced concrete 失效
    钢筋混凝土表面暴露钢筋的检测

    公开(公告)号:US5084680A

    公开(公告)日:1992-01-28

    申请号:US511361

    申请日:1990-04-18

    IPC分类号: G01N27/20 G01V3/11

    CPC分类号: G01N27/205

    摘要: A method for detecting exposed steel in the surface of reinforced concrete, comprising the steps of: moving an electrode across an exposed surface of said concrete; connecting said electrode to one terminal of a power source; connecting the other terminal of said power source to the reinforcement of said concrete; said power source providing a high voltage current effective to produce a spark across an air gap occurring when exposed steel is detected, said spark initiating a means to signal the occurrence of said exposed steel.

    摘要翻译: 一种用于检测钢筋混凝土表面的暴露钢的方法,包括以下步骤:使电极移动穿过所述混凝土的暴露表面; 将所述电极连接到电源的一个端子; 将所述电源的另一个端子连接到所述混凝土的加强件; 所述电源提供有效地在检测到暴露的钢时发生的空气间隙产生火花的高压电流,所述火花启动用于发出所述暴露的钢的发生的装置。

    Method and apparatus for measuring metal exposure in resin covering
portion in metal container and constituent member thereof
    77.
    发明授权
    Method and apparatus for measuring metal exposure in resin covering portion in metal container and constituent member thereof 失效
    用于测量金属容器及其构成部件中的树脂覆盖部分中的金属暴露的方法和装置

    公开(公告)号:US4846936A

    公开(公告)日:1989-07-11

    申请号:US84363

    申请日:1987-08-12

    IPC分类号: G01N27/26 G01N27/20

    CPC分类号: G01N27/205

    摘要: Disclosed is a method for measuring the metal exposure in a resin covering area of a metal container or a constituent member thereof, which comprises contacting the resin covering area of the metal container or the constituent member thereof with a measuring electrode through an electrolytic solution, relatively moving the resin covering area and the measuring electrode in a certain direction while always holding the electrolytic solution between the measuring electrode and the resin covering area, measuring a leak current between the metal substrate of the metal container or constituent member at predetermined pitches and detecting the metal exposure of the resin covering area as leak currents at respective parts discriminately.According to this measuring method, the degree of the metal exposure can be easily measured as the leak current at respective parts discriminately, and statistical processing of the measured leak current values can be easily performed.

    摘要翻译: 公开了一种用于测量金属容器或其组成部件的树脂覆盖区域中的金属暴露的方法,其包括通过电解液将金属容器或其构成部件的树脂覆盖区域与测量电极相对地相对 在一定方向移动树脂覆盖区域和测量电极,同时始终将电解液保持在测量电极和树脂覆盖区域之间,以预定间距测量金属容器或构成部件的金属基板之间的漏电流,并检测 树脂覆盖区域的金属暴露作为各部分的泄漏电流。 根据该测量方法,可以容易地测量金属暴露的程度作为各部分的泄漏电流,并且可以容易地进行测量的泄漏电流值的统计处理。

    Method and device for detecting insulation damage to a buried object
    78.
    发明授权
    Method and device for detecting insulation damage to a buried object 失效
    用于检测埋藏物体的绝缘损伤的方法和装置

    公开(公告)号:US4689552A

    公开(公告)日:1987-08-25

    申请号:US882012

    申请日:1986-07-03

    IPC分类号: G01N27/20 G01R31/12

    CPC分类号: G01N27/205

    摘要: A method of and an apparatus for detecting damage to a buried object which includes the steps of (a) providing a buried object extending in a longitudinal direction which has an electrically insulating layer over a conductive member, (b) connecting one terminal of a power supply to the conductive member at a first position thereon, (c) connecting the other terminal of the power supply to an ammeter which is grounded, (d) connecting both terminals of at least one voltmeter to the conductive member on each side of the first position with the terminals of each voltmeter being spaced apart in the longitudinal direction, (e) connecting at least one voltmeter and the ammeter to data processing equipment for analyzing output values from the at least one voltmeter and the ammeter when power is supplied to the conductive member from the power supply, (f) supplying electric current from the power supply to the conductive member, and (g) measuring and comparing output values from the ammeter and the at least one voltmeter for detecting the presence of damage to the buried object and the relative location of any damage present as indicated by larger output values from any of the at least one voltmeter connected to the conductive member between the first position and a point of damage to the buried object.

    摘要翻译: PCT No.PCT / JP83 / 00110 Sec。 371日期1984年12月12日 102(e)日期1984年12月12日PCT提交1983年4月12日PCT公布。 出版物WO84 / 04166 日期:1984年10月25日。一种用于检测对被埋物体的损伤的方法和装置,包括以下步骤:(a)提供沿纵向方向延伸的掩埋物体,所述掩埋物体在导电构件上具有电绝缘层,(b (c)将电源的另一个端子连接到接地的电流表,(d)将至少一个电压表的两个端子连接到导电部件 第一位置的每一侧的构件,每个电压表的端子在纵向方向上间隔开;(e)将至少一个电压表和电流表连接到数据处理设备,用于分析来自至少一个电压表和电流表的输出值 当从电源向导电部件供电时,(f)从电源向导电部件供给电流,(g)测量并比较输出值fr 在电流表和至少一个电压表上,用于检测对被埋物体的损坏的存在以及存在的任何损坏的相对位置,如来自连接到导电构件的至少一个电压表中的任何一个的较大输出值所示,在第一位置 并对埋藏物体造成伤害。

    Cuvette belt faulty seal detector
    79.
    发明授权
    Cuvette belt faulty seal detector 失效
    比色杯带故障密封检测器

    公开(公告)号:US4677372A

    公开(公告)日:1987-06-30

    申请号:US746172

    申请日:1985-06-18

    摘要: A system for testing plastic cuvette belts for leak holes in the cuvettes comprises an array of conductive probes which are inserted into respective ones of a group of adjacent cuvettes. Alternate probes are biased to opposite high potentials sufficient to create arcing between the probes through any faulty seal in the cuvettes. A grounded electrode outside the cuvette enables holes to the outside to be detected also.

    摘要翻译: 用于测试比色杯中的泄漏孔的塑料比色皿带的系统包括插入相邻的一组比色皿中的相应的一组的导电探针阵列。 替代探针被偏置到相当的高电位,足以通过反应杯中的任何错误的密封件在探针之间产生电弧。 比色皿外面的接地电极也可以检测外部的孔。

    Electrode probe assembly for glass lined metal vessels
    80.
    发明授权
    Electrode probe assembly for glass lined metal vessels 失效
    玻璃内衬金属容器的电极探针组件

    公开(公告)号:US4617511A

    公开(公告)日:1986-10-14

    申请号:US764505

    申请日:1985-08-08

    申请人: Myles A. Shaftel

    发明人: Myles A. Shaftel

    摘要: An electrode probe assembly for monitoring and finding fault in the glass lining of metal vessels, pipes or the like, characterized by a cup-shaped electrode with an insulated stud inserted through a hole in the wall of a mounting member. An insulating gasket insulates the electrode from the member. Resilient means bias the cup-shape electrode against the gasket preventing leakage due to shrinkage of the gasket. Electrical connection of an insulated circuit is made to the stud.

    摘要翻译: 一种电极探针组件,用于监测和发现金属容器,管子等的玻璃衬里中的故障,其特征在于具有插入穿过安装构件的壁中的孔的绝缘柱的杯形电极。 绝缘衬垫将电极与构件绝缘。 弹性装置意味着将杯形电极偏置在垫圈上,防止由于垫圈的收缩导致的泄漏。 绝缘电路与螺柱电连接。