Low profile ionization detector
    1.
    发明授权

    公开(公告)号:US11346806B2

    公开(公告)日:2022-05-31

    申请号:US16763334

    申请日:2017-11-20

    Abstract: Embodiments relate generally to systems and methods for a low profile PID typically including a flexible substrate; two or more electrodes containing an array of holes; a spacer with one or more holes; and two or more contacts corresponding to the electrodes. Typically, the unfolded flexible substrate defines a plane, and the electrodes are disposed on the flexible substrate such that when the flexible substrate is folded, one electrode is located on a top plane and another electrode is located on a bottom plane and the spacer is disposed between the electrodes to form an ionization chamber for use with a UV radiation source.

    Photoionization detector ultraviolet lamp

    公开(公告)号:US10739310B2

    公开(公告)日:2020-08-11

    申请号:US16349068

    申请日:2016-11-11

    Abstract: Embodiments relate generally to an ultraviolet lamp (100) for use with a photoionization detector comprising a sealed tube (102) configured to contain at least one gas; a coating (120) applied to the inner surface (110) of the sealed tube (102); and a crystal window (112) attached to the sealed tube (102), configured to allow transmittance of ultraviolet (UV) light generated within the sealed tube (102). Additional embodiments include a method of forming an ultraviolet lamp (100) for use with a photoionization detector, the method comprising applying at least one layer of a coating (120) onto an inner surface (110) of a sealed tube (102); sealing a crystal window (112) onto the sealed tube (102); filling the sealed tube (102) with at least one gas; sealing the sealed tube (102) containing the at least one gas; generating ultraviolet radiation using the at least one gas within the sealed tube (102); and directing the generated ultraviolet radiation through the crystal window (112) toward a sample gas in the photoionization detector.

    Photoionization detector ultraviolet lamp

    公开(公告)号:US10989691B2

    公开(公告)日:2021-04-27

    申请号:US16891912

    申请日:2020-06-03

    Abstract: Embodiments relate generally to an ultraviolet lamp (100) for use with a photoionization detector comprising a sealed tube (102) configured to contain at least one gas; a coating (120) applied to the inner surface (110) of the sealed tube (102); and a crystal window (112) attached to the sealed tube (102), configured to allow transmittance of ultraviolet (UV) light generated within the sealed tube (102). Additional embodiments include a method of forming an ultraviolet lamp (100) for use with a photoionization detector, the method comprising applying at least one layer of a coating (120) onto an inner surface (110) of a sealed tube (102); sealing a crystal window (112) onto the sealed tube (102); filling the sealed tube (102) with at least one gas; sealing the sealed tube (102) containing the at least one gas; generating ultraviolet radiation using the at least one gas within the sealed tube (102); and directing the generated ultraviolet radiation through the crystal window (112) toward a sample gas in the photoionization detector.

    GAS SEPARATION CARTRIDGE
    5.
    发明申请
    GAS SEPARATION CARTRIDGE 审中-公开
    气体分离器

    公开(公告)号:US20160096136A1

    公开(公告)日:2016-04-07

    申请号:US14508481

    申请日:2014-10-07

    Abstract: A gas separation cartridge including a housing comprising an inlet port for an air sample to enter; a top cover attached to the housing; an upper cavity comprising individual chambers comprised of a chemical or an absorbent or a mixture thereof attached to the top cover wherein each end of each chamber has an opening; a bottom cover attached to the upper cavity, wherein the bottom cover comprises a lower cavity, a separate opening for an air sample traveling from an individual chamber to pass through, and a separate opening for an air sample that does not pass through an individual chamber; and a base upon which the bottom cover of the cartridge is seated, wherein the base has an exit port.

    Abstract translation: 一种气体分离盒,包括:壳体,包括用于空气样品进入的入口; 连接到壳体的顶盖; 上腔体包括由化学物质或吸收剂构成的单个腔室或其混合物,其附接到顶盖,其中每个腔室的每个端部具有开口; 底盖附接到上腔,其中底盖包括下腔,用于空气样品从单个腔传送到穿过的独立开口,以及用于空气样本的单独开口,空气样本不能通过单个室 ; 以及一个基座,该底座具有一个出口。

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