Coating impedance monitoring system
    1.
    发明授权
    Coating impedance monitoring system 有权
    涂层阻抗监测系统

    公开(公告)号:US07477060B2

    公开(公告)日:2009-01-13

    申请号:US11318709

    申请日:2005-12-27

    IPC分类号: G01R27/08 G06F19/00

    CPC分类号: G01N17/02 G01N33/44

    摘要: A detection system for monitoring an engineered structure includes an array of sensors disposable in a predetermined pattern on the engineered structure and disposable between a surface of the engineered structure and a protective coating substantially covering the surface. The detection system also includes a data acquisition system in communication with the array of sensors for retrieving data from the sensors. The array of sensors can provide data corresponding to at least one of a degree of cure of the protective coating, a health of the cured protective coating, and a corrosion rate of the engineered structure at each of the sensors.

    摘要翻译: 用于监测工程结构的检测系统包括在工程结构上以预定图案一次性的传感器阵列,并且在工程结构的表面和基本上覆盖该表面的保护涂层之间一次。 检测系统还包括与用于从传感器检索数据的传感器阵列通信的数据采集系统。 传感器阵列可以提供对应于保护涂层的固化程度,固化的保护涂层的健康状况和每个传感器处的工程结构的腐蚀速率中的至少一个的数据。

    Method and system for electrochemical impedance spectroscopy
    2.
    发明授权
    Method and system for electrochemical impedance spectroscopy 有权
    电化学阻抗光谱法的方法和系统

    公开(公告)号:US07877009B2

    公开(公告)日:2011-01-25

    申请号:US11961763

    申请日:2007-12-20

    IPC分类号: H04B10/00

    CPC分类号: G01N17/02

    摘要: A method and system of measuring the spectroscopic impedance of a sensor and its immediate surroundings. The sensor is disposed on an engineered structure and is coated with a protective coating. The method includes providing a first optical signal having a first modulation frequency and amplitude. The method also includes transmitting the first optical signal and a second optical signal from a first location to a sensor location. The method also includes modulating the second optical signal with a second modulation frequency and amplitude, the second modulation frequency and amplitude converted from the first optical signal. The method also includes comparing the first modulation frequency to the second modulation frequency to determine one of a phase difference and a time lag and calculating the electrochemical impedance spectroscopy of the sensor and its immediate surroundings as a function of frequency.

    摘要翻译: 测量传感器及其周围环境的光谱阻抗的方法和系统。 传感器设置在工程结构上,并涂有保护涂层。 该方法包括提供具有第一调制频率和幅度的第一光信号。 该方法还包括将第一光信号和第二光信号从第一位置传输到传感器位置。 该方法还包括以第二调制频率和幅度调制第二光信号,第二调制频率和振幅从第一光信号转换。 该方法还包括将第一调制频率与第二调制频率进行比较,以确定相位差和时间延迟之一,并计算作为频率的函数的传感器及其周围环境的电化学阻抗谱。

    METHOD AND SYSTEM FOR ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY
    3.
    发明申请
    METHOD AND SYSTEM FOR ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY 有权
    电化学阻抗谱的方法与系统

    公开(公告)号:US20090162076A1

    公开(公告)日:2009-06-25

    申请号:US11961763

    申请日:2007-12-20

    IPC分类号: H04B10/04

    CPC分类号: G01N17/02

    摘要: A method and system of measuring the spectroscopic impedance of a sensor and its immediate surroundings. The sensor is disposed on an engineered structure and is coated with a protective coating. The method includes providing a first optical signal having a first modulation frequency and amplitude. The method also includes transmitting the first optical signal and a second optical signal from a first location to a sensor location. The method also includes modulating the second optical signal with a second modulation frequency and amplitude, the second modulation frequency and amplitude converted from the first optical signal. The method also includes comparing the first modulation frequency to the second modulation frequency to determine one of a phase difference and a time lag and calculating the electrochemical impedance spectroscopy of the sensor and its immediate surroundings as a function of frequency.

    摘要翻译: 测量传感器及其周围环境的光谱阻抗的方法和系统。 传感器设置在工程结构上,并涂有保护涂层。 该方法包括提供具有第一调制频率和幅度的第一光信号。 该方法还包括将第一光信号和第二光信号从第一位置传输到传感器位置。 该方法还包括以第二调制频率和幅度调制第二光信号,第二调制频率和振幅从第一光信号转换。 该方法还包括将第一调制频率与第二调制频率进行比较,以确定相位差和时间延迟之一,并计算作为频率的函数的传感器及其周围环境的电化学阻抗谱。

    Imageable article and method of imaging
    4.
    发明授权
    Imageable article and method of imaging 失效
    可成像的文章和成像方法

    公开(公告)号:US06692895B2

    公开(公告)日:2004-02-17

    申请号:US09864638

    申请日:2001-05-25

    IPC分类号: G03C176

    摘要: A laser imageable article includes an imageable layer that comprises the reaction product of a metal precursor and a reactant. The imageable article also includes a first boundary layer on a first side of the imageable layer, the first boundary layer being substantially transparent to laser radiation, and a second boundary layer on a second side of the imageable layer. The imageable layer may be imaged with a laser through the first boundary layer while maintaining the continuity of the first boundary layer. In a preferred embodiment, the imageable layer comprises the reaction product of an ion of one or more metals selected from columns 8, 9, and 10 of the periodic table of elements and a reducing agent selected from hypophosphorus acid and salts thereof, sodium borohydride, and dimethylamine borane. One preferred embodiment of the imageable layer comprises from 1 to 30 mole percent phosphorus and up to 99 mole percent nickel. Another preferred embodiment of the imageable layer comprises from 1 to 40 mole percent boron and up to 99 mole percent nickel.

    摘要翻译: 激光可成像制品包括包含金属前体和反应物的反应产物的可成像层。 可成像制品还包括在可成像层的第一侧上的第一边界层,第一边界层对激光辐射基本上是透明的,以及在可成像层的第二侧上的第二边界层。 可以通过第一边界层用激光成像可成像层,同时保持第一边界层的连续性。 在优选的实施方案中,可成像层包含选自元素周期表第8,9和10列的一种或多种金属的离子和选自次磷酸及其盐的还原剂,硼氢化钠, 和二甲胺硼烷。 可成像层的一个优选实施方案包括1至30摩尔%的磷和至多99摩尔%的镍。 可成像层的另一优选实施方案包括1至40摩尔%的硼和至多99摩尔%的镍。

    Method for altering cable semiconductive layer
    8.
    发明授权
    Method for altering cable semiconductive layer 失效
    改变电缆半导体层的方法

    公开(公告)号:US5973266A

    公开(公告)日:1999-10-26

    申请号:US46897

    申请日:1998-03-24

    摘要: A method of altering a portion of the semiconductive layer of an electric power cable, to increase its resistance so as to render it electrically insulative. The semiconductive layer is loaded with carbon powder which forms chains to provide conductive pathways through the layer. By introducing an intercalant into the semiconductive layer, which causes the layer to swell, the conductive pathways are interrupted and the material is rendered insulative (>10.sup.4 .OMEGA.-cm). The intercalant may be a polymerizable material with a curing agent which is cured in situ, i.e., without removing the semiconductive layer from the cable. By this method, flashover to the semiconductive layer at a cable splice or termination may be prevented without requiring tedious removal of the exposed portion of the semiconductive layer. The method is usable with both strippable and coextruded semiconductive layers.

    摘要翻译: 一种改变电力电缆的半导体层的一部分以增加其电阻以使其电绝缘的方法。 半导电层装载有形成链的碳粉,以提供通过该层的导电通路。 通过将插入剂引入到半导体层中,导致层膨胀,导电路径被中断,并且材料变得绝缘(>104ΩEGA-cm)。 插入剂可以是具有固化剂的可聚合材料,其在原位固化,即不从电缆去除半导体层。 通过这种方法,可以防止在电缆接头或端接处到半导体层的闪络,而不需要冗余地去除半导体层的暴露部分。 该方法可用于可剥离和共挤出的半导体层。

    Enhanced corrosion resistant amorphous metal alloy coatings
    10.
    发明授权
    Enhanced corrosion resistant amorphous metal alloy coatings 失效
    增强耐腐蚀非晶金属合金涂层

    公开(公告)号:US4810314A

    公开(公告)日:1989-03-07

    申请号:US138789

    申请日:1987-12-28

    IPC分类号: C22C45/00 C23C30/00 C22C27/06

    CPC分类号: C22C45/006 C23C30/00

    摘要: The present invention relates to an amorphous metal alloys of the formula:Cr.sub.a X.sub.b M.sub.cwhereinX is at least one element selected from the group consisting of Pt, Pd, Ir, Rh and Ru;M is at least one element selected from the group consisting of P, B, N, C, As, Sb and S; and wherein a ranges from about 0.60 to abotu 0.96;b ranges from greater than zero to about 0.01;c ranges from about 0.04 to about 0.40; and with the provisor that a+b+c equals 1.00.

    摘要翻译: 本发明涉及下式的无定形金属合金:CraXbMc,其中X是选自Pt,Pd,Ir,Rh和Ru中的至少一种元素; M是选自P,B,N,C,As,Sb和S中的至少一种元素; 并且其中a在约0.60至abotu 0.96的范围内; b的范围从大于零到大约0.01; c在约0.04至约0.40的范围内; 并且附带条件是a + b + c等于1.00。