INSTRUMENT AND METHOD FOR DETECTING LEAKS IN HERMETICALLY SEALED PACKAGING
    12.
    发明授权
    INSTRUMENT AND METHOD FOR DETECTING LEAKS IN HERMETICALLY SEALED PACKAGING 有权
    仪器及技术,用于识别密封外壳LEAKS

    公开(公告)号:EP1836467B1

    公开(公告)日:2012-04-25

    申请号:EP05853943.8

    申请日:2005-12-13

    申请人: Mocon, Inc.

    CPC分类号: G01M3/3272

    摘要: An instrument (10) for detecting leaks in a hermetically sealed package (100). The instrument (10) includes (i) a hollow needle (20), (ii) a mass flow rate sensor (70) in sealed fluid communication with the lumen defined by the hollow needle (20), and (iii) a vacuum pump (60). The vacuum pump (60) is in fluid communication with the lumen defined by the needle (20) for evacuating gas (102) from the hermetically sealed package (100), and in fluid communication with the mass flow rate sensor (70) for directing mass flow from the evacuated package (100) into operable contact with the mass flow rate sensor (70) so as to permit sensing of any continuing mass flow from the evacuated package (100). The instrument (10) may further include an oxygen sensor (40) in sealed fluid communication with the lumen defined by the hollow needle (20) for analyzing the oxygen concentration of the gas (102) within the hermetically sealed package (100).

    System and method for generating a gas sample of known and adjustable relative humidity
    14.
    发明公开
    System and method for generating a gas sample of known and adjustable relative humidity 有权
    系统和方法,用于产生已知的和可调节相对湿度的气体样品

    公开(公告)号:EP1933099A2

    公开(公告)日:2008-06-18

    申请号:EP07024311.8

    申请日:2007-12-14

    申请人: Mocon, Inc.

    发明人: Mayer, Daniel, W.

    IPC分类号: F24F6/00

    CPC分类号: G01M3/007

    摘要: A system and method for providing a destination point with a gas having a selectable known humidity. A gas having an initial relative humidity is alternately directed in accordance with a duty cycle along a wet path effective for humidifying the gas to provide a wet gas, and a dry path effective for either maintaining the initial relative humidity of the gas or dehumidifying the gas to provide a dry gas. The wet and dry gas is blended to produce a blended gas having a selected relative humidity based upon the selected duty cycle.

    摘要翻译: 一种用于提供目标点与具有可选择已知湿度的气体的系统和方法。 具有初始相对湿度的气体交替地指向雅舞蹈与占空比沿着湿通道有效用于加湿气体,以提供湿气体,以及用于要么保持气体的初始相对湿度或除湿气体的干通路有效 以提供干燥气体。 湿和干气体中混合,以产生具有基于所选择的占空比的选择的相对湿度的混合气体。

    Coulometric water vapor sensor
    15.
    发明公开
    Coulometric water vapor sensor 有权
    Coulometrischer Wasserdampfsensor

    公开(公告)号:EP1672362A1

    公开(公告)日:2006-06-21

    申请号:EP05025662.7

    申请日:2005-11-24

    申请人: Mocon, Inc.

    IPC分类号: G01N27/42

    CPC分类号: G01N27/423

    摘要: A sensor for detecting water vapor in a gaseous sample. The sensor comprises (a) an anode, (b) a cathode, (c) an electrolyte intermediate the anode and cathode, and (d) an inlet orifice through a central area of the anode or cathode through which the gaseous sample may be placed into contact with the electrolyte. The electrolyte can be retained on a porous electrical-insulating separator located between the interior-facing major surfaces of the anode and the cathode.

    摘要翻译: 一种用于检测气态样品中水蒸气的传感器。 传感器包括(a)阳极,(b)阴极,(c)阳极和阴极之间的电解质,和(d)穿过阳极或阴极的中心区域的入口孔,气体样品可通过该中心区域放置 与电解液接触。 电解质可以保持在位于阳极和阴极的面向内的主表面之间的多孔电绝缘隔离物上。

    Plug-in photoionization sensor
    16.
    发明公开
    Plug-in photoionization sensor 有权
    连接器传感器的光电离

    公开(公告)号:EP1331477A3

    公开(公告)日:2004-01-07

    申请号:EP02256483.5

    申请日:2002-09-18

    申请人: Mocon, Inc.

    IPC分类号: G01N27/00 G01N27/64 G01N27/66

    CPC分类号: G01N27/66 G01N33/0047

    摘要: A sensor for detecting volatile organic compounds in ambient air by positioning a detection cell adjacent a gas discharge device to cause molecules of organic compounds to become ionized, and applying an electric field across the collection cell to attract ions and free electrons formed in the cell to develop a current, and amplifying the current magnitude so created.

    Apparatus for conducting leakage tests on sealed packages
    17.
    发明公开
    Apparatus for conducting leakage tests on sealed packages 有权
    装置用于在密封包装中执行泄漏测试

    公开(公告)号:EP1279939A3

    公开(公告)日:2003-10-22

    申请号:EP02250388.2

    申请日:2002-01-21

    申请人: Mocon, Inc.

    IPC分类号: G01M3/04

    CPC分类号: G01M3/227 G01M3/38

    摘要: A fixture for testing a sealed container for possible leakage, having a removable cover (26) and a silicon gel gasket affixed to the undersurface of the cover (26), and having a lower housing (22) with a cavity for receiving the sealed container (10), the container top surface being isolated from the rest of the container surfaces by the silicon gel gasket.

    CAPTURE VESSEL CARTRIDGE FOR PERMEATION TESTING OF PREFILLED PACKAGES AND CONTAINERS

    公开(公告)号:EP4386357A1

    公开(公告)日:2024-06-19

    申请号:EP23215311.4

    申请日:2023-12-08

    申请人: Mocon, Inc.

    IPC分类号: G01N15/08

    CPC分类号: G01N15/0806

    摘要: A cartridge 10 for use in conjunction with a target analyte permeation testing instrument 100 and method for measuring transmission rate of a target analyte through a prefilled package or container P using the cartridge 10. The cartridge 10 includes an open ended vessel 20, a first end cap 31 capable of repeated sealed engagement over one of the open axial ends 21 or 22 of the vessel 20, a second end cap 32 in sealed engagement over the other open axial end 21 or 22 of the vessel 20, an entrance port 68 for providing fluid communication from a source of carrier gas CG to the void volume 29 of the vessel 20, and an exit port 69 for providing fluid communication from the void volume 29 of the vessel 20 to a target analyte sensor 130.