VOLTAMMETRIC TECHNIQUE TO DETERMINE THE INDIVIDUAL CONCENTRATION OF DIFFERENT ANTIOXIDANTS OF THE SAME CLASS
    1.
    发明申请
    VOLTAMMETRIC TECHNIQUE TO DETERMINE THE INDIVIDUAL CONCENTRATION OF DIFFERENT ANTIOXIDANTS OF THE SAME CLASS 有权
    确定相同类别的不同抗氧化剂的个体浓度的伏安技术

    公开(公告)号:US20120292203A1

    公开(公告)日:2012-11-22

    申请号:US13460422

    申请日:2012-04-30

    IPC分类号: G01N27/26

    CPC分类号: G01N33/2888 G01N27/48

    摘要: Disclosed in certain embodiments is a method of determining the individual concentration of different antioxidants of the same class in a sample comprising contacting the sample with an effective amount of phenol; and analyzing the sample by voltammetry.

    摘要翻译: 在某些实施方案中公开了一种测定样品中相同类别的不同抗氧化剂的个体浓度的方法,包括使样品与有效量的苯酚接触; 并通过伏安法分析样品。

    Method and system for diffusion attenuated total reflection based concentration sensing
    2.
    发明授权
    Method and system for diffusion attenuated total reflection based concentration sensing 有权
    基于扩散衰减全反射的浓度感测方法和系统

    公开(公告)号:US07593107B2

    公开(公告)日:2009-09-22

    申请号:US11395785

    申请日:2006-03-31

    IPC分类号: G01N21/00

    CPC分类号: G01N21/43 G01N21/552

    摘要: A system for measuring light absorption levels includes a light source providing a light beam and a container for a liquid. The container includes an opening to provide access to the liquid. A prism is disposed over the opening and is operable to direct at least a first portion of the light beam toward the opening to the liquid such that the at least a portion of the first portion of the light beam is reflected back from the liquid forming an attenuated beam. A detector is operable to measure at least one of a portion of the attenuated beam and a second portion of the light beam. The detector is operable to produce at least one of a liquid measurement signal and a reference signal. A device is operable to compute a ratio of the liquid measurement signal to the reference signal to determine a signal ratio.

    摘要翻译: 用于测量光吸收水平的系统包括提供光束的光源和用于液体的容器。 容器包括用于提供对液体的通路的开口。 棱镜设置在开口上方,并且可操作以将光束的至少第一部分朝向液体的开口引导,使得光束的第一部分的至少一部分从液体反射回形成 衰减光束。 检测器可操作以测量衰减光束的一部分和光束的第二部分中的至少一个。 检测器可操作以产生液体测量信号和参考信号中的至少一个。 设备可操作以计算液体测量信号与参考信号的比率以确定信号比。

    Water-Soluble Polymer Coating for Use on Electrical Wiring
    3.
    发明申请
    Water-Soluble Polymer Coating for Use on Electrical Wiring 有权
    用于电气接线的水溶性聚合物涂层

    公开(公告)号:US20080210453A1

    公开(公告)日:2008-09-04

    申请号:US12090659

    申请日:2006-10-18

    IPC分类号: H01B3/30 H01B3/32 H01B3/44

    CPC分类号: H01B3/308 H01B3/32 H01B3/446

    摘要: A water-soluble polymer coating for application to electrical wiring used in aircraft and other electrical structures is provided. The coating includes a water-soluble polymer such as polyvinyl acetate, polyvinyl alcohol, and methyl cellulose which is dissolved in water to form a solution. The solution may be applied to electrical wiring during manufacturing and dried to a film such that if the wire becomes damaged and exposed to water, a protective water-insoluble deposit is formed on the wiring. Alternatively, the solution may be applied to wiring which is already damaged to form a protective water-insoluble deposit.

    摘要翻译: 提供了一种用于飞机和其他电气结构中用于电气布线的水溶性聚合物涂层。 涂层包括溶解在水中形成溶液的水溶性聚合物如聚乙酸乙烯酯,聚乙烯醇和甲基纤维素。 该溶液可以在制造过程中应用于电气布线并干燥成薄膜,使得如果导线损坏并暴露于水中,则在布线上形成保护性的不溶于水的沉积物。 或者,该溶液可以应用于已经被损坏以形成保护性水不溶性沉积物的布线。

    Voltammetric Technique to Determine the Individual Concentration of Different Antioxidants of the Same Class
    4.
    发明申请
    Voltammetric Technique to Determine the Individual Concentration of Different Antioxidants of the Same Class 有权
    确定同类不同抗氧化剂个体浓度的伏安技术

    公开(公告)号:US20100012529A1

    公开(公告)日:2010-01-21

    申请号:US12175844

    申请日:2008-07-18

    IPC分类号: G01N27/26

    CPC分类号: G01N33/2888 G01N27/48

    摘要: Disclosed in certain embodiments is a method of determining the individual concentration of different antioxidants of the same class in a sample comprising contacting the sample with an effective amount of phenol; and analyzing the sample by voltammetry.

    摘要翻译: 在某些实施方案中公开了一种测定样品中相同类别的不同抗氧化剂的个体浓度的方法,包括使样品与有效量的苯酚接触; 并通过伏安法分析样品。

    METHOD OF ANALYZING SULFUR CONTENT IN FUELS
    5.
    发明申请
    METHOD OF ANALYZING SULFUR CONTENT IN FUELS 审中-公开
    分析燃料中硫含量的方法

    公开(公告)号:US20080165361A1

    公开(公告)日:2008-07-10

    申请号:US11969623

    申请日:2008-01-04

    IPC分类号: G01J3/46 G01N30/74

    CPC分类号: G01N31/22 G01N33/287

    摘要: A method of detecting the amount of sulfur compounds in fuels such as ultra low sulfur diesel (ULSD) fuels is provided in which a fuel sample is reacted with a solvent and an oxidizing agent to produce a reaction product which may be analyzed by visual observation and/or in combination with spectrophotometric or colorimetric analysis. The oxidizing agent may be selected from potassium permanganate, sodium dichromate, nitric acid, hydrogen peroxide, cumene hydroperoxide, and sodium hypochlorite, and may be used in combination with an acid.

    摘要翻译: 提供了一种检测诸如超低硫柴油(ULSD)燃料的燃料中的硫化合物的量的方法,其中燃料样品与溶剂和氧化剂反应以产生可通过目视观察分析的反应产物, /或与分光光度或比色分析结合使用。 氧化剂可以选自高锰酸钾,重铬酸钠,硝酸,过氧化氢,氢过氧化枯烯和次氯酸钠,并且可以与酸组合使用。

    Single electrode conductivity technique
    6.
    发明授权
    Single electrode conductivity technique 失效
    单电极导电技术

    公开(公告)号:US5933016A

    公开(公告)日:1999-08-03

    申请号:US707965

    申请日:1996-08-30

    IPC分类号: G01N27/06 G01R27/22

    CPC分类号: G01N27/06

    摘要: A method and apparatus are disclosed for the analysis of a fluid to determine the remaining useful life of the fluid and whether the fluid has become contaminated. The method can be performed either on-line or off-line, however, the on-line method is preferred. In the method, a sample of the fluid is contacted by a single electrode which is connected to the ground potential by means of the equipment in which the fluid is used. A current is applied to the sample through the electrode and the conductivity of the sample is measured. The conductivity measurement can then compared to known values for the fluid to determine the remaining useful life of the fluid and whether the fluid has become contaminated.

    摘要翻译: 公开了用于分析流体以确定流体的剩余使用寿命以及流体是否已被污染的方法和装置。 该方法可以在线还是离线进行,但优选在线方法。 在该方法中,通过使用流体的设备将流体样品与连接到地电位的单个电极接触。 通过电极对样品施加电流,并测量样品的电导率。 然后可以将电导率测量与流体的已知值进行比较,以确定流体的剩余使用寿命以及流体是否已被污染。

    Voltammetric method for measuring peroxide concentration in hydrocarbon
fuels
    7.
    发明授权
    Voltammetric method for measuring peroxide concentration in hydrocarbon fuels 失效
    用于测量碳氢燃料中过氧化物浓度的伏安法

    公开(公告)号:US5480808A

    公开(公告)日:1996-01-02

    申请号:US378480

    申请日:1995-01-26

    摘要: A method for the analysis of peroxide in hydrocarbon fuels such as jet fuels, diesel fuel, kerosene and gasoline is disclosed which can be performed both at remote locations as well as in a laboratory setting. A sample of the fuel to be tested is mixed with a solution containing a water-soluble salt and aqueous iodide solution to reduce the peroxide and produce free iodine. The sample is then subjected to a single sweep voltammetric analysis to measure the current through the sample as a function of the potential applied. The resulting peak of current on a current-potential plot can then be used to determine the amount of peroxide in solution.

    摘要翻译: 公开了用于分析烃燃料如喷气燃料,柴油,煤油和汽油中的过氧化物的方法,其可以在远程位置以及实验室环境中进行。 将待测试燃料的样品与含有水溶性盐和碘化钠水溶液的溶液混合以减少过氧化物并产生游离碘。 然后将样品进行单次扫描伏安分析,以测量通过样品的电流作为施加电位的函数。 电流 - 电位曲线上的电流峰值可用于确定溶液中过氧化物的量。

    Water-soluble polymer coating for use on electrical wiring
    8.
    发明授权
    Water-soluble polymer coating for use on electrical wiring 有权
    用于电气布线的水溶性聚合物涂层

    公开(公告)号:US08624118B2

    公开(公告)日:2014-01-07

    申请号:US12090659

    申请日:2006-10-18

    IPC分类号: H01B7/00

    CPC分类号: H01B3/308 H01B3/32 H01B3/446

    摘要: A water-soluble polymer coating for application to electrical wiring used in aircraft and other electrical structures is provided. The coating includes a water-soluble polymer such as polyvinyl acetate, polyvinyl alcohol, and methyl cellulose which is dissolved in water to form a solution. The solution may be applied to electrical wiring during manufacturing and dried to a film such that if the wire becomes damaged and exposed to water, a protective water-insoluble deposit is formed on the wiring. Alternatively, the solution may be applied to wiring which is already damaged to form a protective water-insoluble deposit.

    摘要翻译: 提供了一种用于飞机和其他电气结构中用于电气布线的水溶性聚合物涂层。 涂层包括溶解在水中形成溶液的水溶性聚合物如聚乙酸乙烯酯,聚乙烯醇和甲基纤维素。 该溶液可以在制造过程中应用于电气布线并干燥成薄膜,使得如果导线损坏并暴露于水中,则在布线上形成保护性的不溶于水的沉积物。 或者,该溶液可以应用于已经被损坏以形成保护性水不溶性沉积物的布线。

    Smart aerospace structures
    10.
    发明授权
    Smart aerospace structures 有权
    智能航空航天结构

    公开(公告)号:US08395521B2

    公开(公告)日:2013-03-12

    申请号:US12701056

    申请日:2010-02-05

    CPC分类号: G06K19/0723 G06K19/0716

    摘要: Smart aerospace structures are described herein utilizing a deactivated RFID tag including an IC and an electrical by-pass. The electrical by-pass is conductive and the electrical by-pass is in parallel with the IC such that the deactivated RFID becomes activated upon an abnormal condition, such as an improper clamp installation, a clamp failure, an impact, a thermal event or a crack.

    摘要翻译: 本文中描述了智能航空航天结构,其利用包括IC和电子旁路的去激活RFID标签。 电旁路是导电的,电旁路与IC并联,使得去激活的RFID在异常状态下被激活,例如不正确的夹具安装,夹紧失效,冲击,热事件或 裂纹。