Optical gas sensing apparatus with explosion-proof enclosure
    61.
    发明授权
    Optical gas sensing apparatus with explosion-proof enclosure 有权
    具有防爆外壳的光学气体传感装置

    公开(公告)号:US09546950B2

    公开(公告)日:2017-01-17

    申请号:US14498309

    申请日:2014-09-26

    Abstract: An optical gas sensing apparatus includes an explosion-rated device electronics enclosure. An explosion-rated sensing enclosure has a light transmitting element to allow light to pass out of and into the sensing enclosure. The sensing enclosure is operably coupled to the explosion-rated device electronics enclosure by a feed-through. In one aspect, an internal volume of the sensing enclosure is less than or equal to about one fiftieth of the volume of the explosion-rated device electronics enclosure. In another aspect, the thickness of the light transmitting element is less than or equal to about 3 millimeters. A light source is disposed within the sensing enclosure and is operably coupled to the device electronics. A detector is disposed within the sensing enclosure and is also operably coupled to the device electronics.

    Abstract translation: 一种光学气体感测装置包括一个防爆设备电子设备外壳。 一个爆炸级感测外壳具有一个透光元件,使光线能够通过传感外壳。 感测外壳通过馈通可操作地耦合到爆炸级设备电子外壳。 在一个方面,感测外壳的内部容积小于或等于爆炸级设备电子外壳体积的大约五分之一。 另一方面,透光元件的厚度小于或等于约3毫米。 光源设置在感测外壳内并且可操作地耦合到设备电子设备。 检测器设置在感测外壳内并且还可操作地耦合到器件电子器件。

    METHOD AND DEVICE FOR CARBONYL DETECTION AND QUANTITATION
    63.
    发明申请
    METHOD AND DEVICE FOR CARBONYL DETECTION AND QUANTITATION 审中-公开
    用于碳检测和量化的方法和装置

    公开(公告)号:US20160370378A1

    公开(公告)日:2016-12-22

    申请号:US15224251

    申请日:2016-07-29

    Abstract: Fluorescence chromophores such as phenylene diamine derivatives can undergo oxidative coupling and polymerization to form optical, colorimetric and fluorogenic, multimers and polymers. The presence of carbonyl containing moieties such as aldehydes and ketones under favorable environmental conditions can initiate, catalyze, accelerate and modulate this reaction which in turn provides a mechanism for the detection and quantitation of such moieties. Selected phenylene diamine derivatives can be used for the detection and quantitation of aldehyde and ketones via measurement of the reaction and the associated spectroscopic transformation. In particular, the use of meta-phenylene diamine (rnPDA) and related compounds for aldehyde detection and quantitation is described. The method provides a convenient means for monitoring aldehyde and ketone levels without use of separation steps. The method is applicable to kinetic and quasi-endpoint detection assay formats.

    Abstract translation: 荧光发色团如苯二胺衍生物可进行氧化偶联和聚合以形成光学,比色和荧光,多聚体和聚合物。 在有利的环境条件下,含有羰基的部分如醛和酮的存在可引发,催化,加速和调节该反应,而反应又提供了检测和定量这些部分的机理。 选择的苯二胺衍生物可用于通过测量反应和相关的光谱转化来检测和定量醛和酮。 特别地,描述了间苯二胺(rnPDA)和相关化合物用于醛检测和定量的用途。 该方法提供了在不使用分离步骤的情况下监测醛和酮水平的方便手段。 该方法适用于动力学和准终点检测测定方法。

    A KIT FOR DETECTING MICRO-RNA EXTRACTED FROM A SAMPLE OF BODY FLUID AS WELL AND A METHOD FOR THE DETECTION THEREOF

    公开(公告)号:US20160108471A1

    公开(公告)日:2016-04-21

    申请号:US14894634

    申请日:2014-04-17

    Abstract: A kit for detecting a micro-RNA of interest in at least one sample (C) extracted from a body fluid, including: at least one device (2) including a housing casing (2a) in which at least one housing seat (2b) is obtained for said at least one sample (C), and at least one opening (2c) through which said housing seat (2b) is accessible from the outside; at least one container means (3) for said at least one sample (C), said at least one container means (3) being insertable/disconnectable in/from said housing seat (2b) through said at least one opening (2c); at least one optical excitation group (5), housed in said housing casing (2a), designed to emit at least one excitation light radiation (λ,λ1) towards said at least one housing seat (2b); at least one detection group (6), designed to detect at least one emission light radiation (λ2), that can be generated, in use, by said at least one sample (C), said at least one sample (C) being optically excitable by said at least one excitation light radiation (λ, λ1) emitted by said at least one optical excitation group (5), said at least one detection group (6) being designed to supply at least one electric output signal (SO-signal output) correlated with the quantity, in said at least one sample (C), of said micro-RNA of interest; at least one processing unit (7) designed to receive and process said at least one electric signal (SO) and to output an index correlated with the quantity of said micro-RNA of interest in said at least one sample (C); said at least one container means (3) being made of a material permeable to said at least one excitation light radiation (λ, λ1) and to said at least one emission light radiation (λ2); said at least one group (6) for detecting said emission light radiation (λ2) comprises at least one sensor means (6a) of silicon photomultiplier type.

    INTEGRATED SMOKE CELL
    67.
    发明申请
    INTEGRATED SMOKE CELL 有权
    集成烟雾探测器

    公开(公告)号:US20150293020A1

    公开(公告)日:2015-10-15

    申请号:US14748900

    申请日:2015-06-24

    Abstract: A method includes forming a housing having a ceiling portion and a smoke permeable wall portion. The ceiling portion of the housing has a first aperture and a second aperture. The method includes mounting a circuit board to the housing so that the housing and the circuit board collectively define a smoke chamber that is bounded by the ceiling portion, the smoke permeable wall portion and the circuit board. The method includes placing an emitter in the first aperture and placing a detector in the second aperture. The emitter defines an emitting region in the smoke chamber and the detector defines a detecting region in the smoke chamber. In a typical implementation, the detecting region at least partially intersects the emitting region in the smoke chamber, and the emitter and the detector are disposed substantially outside the smoke chamber.

    Abstract translation: 一种方法包括形成具有顶部和透烟壁部分的壳体。 壳体的顶部具有第一孔和第二孔。 该方法包括将电路板安装到壳体,使得壳体和电路板共同限定由顶部,透烟壁部分和电路板限定的烟室。 该方法包括将发射器放置在第一孔中并将检测器放置在第二孔中。 发射器限定烟室中的发射区域,并且检测器限定烟室中的检测区域。 在典型的实施方案中,检测区域至少部分地与烟室中的发射区相交,并且发射器和检测器基本上设置在烟室的外侧。

    Integrated smoke cell
    70.
    发明授权
    Integrated smoke cell 有权
    综合烟雾池

    公开(公告)号:US09098988B2

    公开(公告)日:2015-08-04

    申请号:US13717849

    申请日:2012-12-18

    Abstract: A device and method for manufacturing an integrated smoke cell are presented. The smoke cell includes an integral housing with a ceiling portion and a smoke permeable wall forming a chamber when mounted on a printed circuit board. An emitter and detector are mounted above apertures in the chamber ceiling so the emitter and detector are mounted substantially outside the chamber while detecting smoke present within the chamber without blocking ingress of smoke through the chamber wall.

    Abstract translation: 提出了一种用于制造集成烟雾池的装置和方法。 烟室包括具有天花板部分的一体式外壳和安装在印刷电路板上时形成室的透烟壁。 发射器和检测器安装在腔室顶部的孔上方,因此发射器和检测器基本上安装在腔室外部,同时检测室内存在的烟雾,而不会阻止烟雾通过腔室壁进入。

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