Fluid Sampling
    21.
    发明申请

    公开(公告)号:US20170115190A1

    公开(公告)日:2017-04-27

    申请号:US14923997

    申请日:2015-10-27

    Abstract: A fluid sampling device having a first conduit configured to couple an outlet of a fluid source to a sample inlet port; a second conduit configured to couple a sample outlet port to an inlet of the fluid source; an expansion chamber including an inlet and an outlet coupled to the first and second conduits by a valve assembly; and a pressure relief valve configured to couple the outlet of the expansion chamber to the inlet of the fluid source. The fluid sampling device facilitates acquisition of a fluid sample and subsequent purging of its internal components while inhibiting the release of sample fluid to the surrounding environment, thereby protecting the environment and sampling personnel from harmful chemical release. The fluid sampling device may facilitate a sample acquisition process that provides closed-loop flush and expansion operations for obtaining a representative sample at the appropriate fill density of the sample vessel.

    Sampler
    22.
    发明授权
    Sampler 有权
    取样器

    公开(公告)号:US09534988B2

    公开(公告)日:2017-01-03

    申请号:US14129131

    申请日:2012-06-28

    Applicant: Pasi Kärki

    Inventor: Pasi Kärki

    Abstract: A sampler including an ejector and a sample channel extending to the ejector, which are placeable in a mixture of particles of a solid and a medium, the medium being a gas and/or a liquid. The ejector includes at least one inlet and an outlet. The ejector takes a mixture sample by using vacuum via the inlet and discharges it via the outlet so as to make the mixture sample flow from the inlet towards the outlet. The sample channel takes a desired measuring sample from the mixture sample flowing in the ejector, the solid particles and the medium being at least partly separable from one another in the ejector on the basis of the flow and inertia in the mixture sample.

    Abstract translation: 采样器包括喷射器和延伸到喷射器的样品通道,其可以放置在固体和介质的颗粒的混合物中,所述介质是气体和/或液体。 喷射器包括至少一个入口和出口。 喷射器通过使用真空通过入口取出混合物样品,并通过出口将其排出,以使混合物样品从入口流向出口。 样品通道从喷射器中流动的混合物样品中取出期望的测量样品,固体颗粒和介质在喷射器中基于混合物样品中的流动和惯性至少部分地彼此分离。

    Gas-Line Probe Adapter for Connecting Vacuum Jacketing
    23.
    发明申请
    Gas-Line Probe Adapter for Connecting Vacuum Jacketing 审中-公开
    用于连接真空护套的气体线探头适配器

    公开(公告)号:US20160313223A1

    公开(公告)日:2016-10-27

    申请号:US15181910

    申请日:2016-06-14

    Abstract: A vacuum jacketed gas line adaptor with a flange cover for an existing pipeline sample take-off probe encasing a sample line and hermetically sealed to a vacuum valve housing having an sealable access port and containing a vented bleed valve and a block valve, fluidly connected to the sample line and a length of vacuum jacketed tubing sealing connected to the valve housing and in vacuum communication therewith, where the vacuum jacketed tubing surrounds the sample line to provide thermal isolation from the ambient for the sample line to a sample vaporizer.

    Abstract translation: 真空夹套气体管线适配器,其具有法兰盖,用于现有的管道样品取出探针,其包围样品管线并气密地密封到具有可密封进入端口并具有通气排放阀和截止阀的真空阀壳体,流体连接到 样品管线和连接到阀壳体并与其真空连通的真空套管密封件的一段长度,其中真空套管包围样品管线,以提供用于样品管线的环境与样品蒸发器的热隔离。

    Gas-line probe adapter for connecting vacuum jacketing
    25.
    发明授权
    Gas-line probe adapter for connecting vacuum jacketing 有权
    用于连接真空护套的气体线探头适配器

    公开(公告)号:US09395280B2

    公开(公告)日:2016-07-19

    申请号:US14180641

    申请日:2014-02-14

    Abstract: A vacuum jacketed gas line adaptor with a flange cover for an existing pipeline sample take-off probe encasing a sample line and hermetically sealed to a vacuum valve housing having an sealable access port and containing a vented bleed valve and a block valve, fluidly connected to the sample line and a length of vacuum jacketed tubing sealing connected to the valve housing and in vacuum communication therewith, where the vacuum jacketed tubing surrounds the sample line to provide thermal isolation from the ambient for the sample line to a sample vaporizer.

    Abstract translation: 真空夹套气体管线适配器,其具有法兰盖,用于现有的管道样品取出探针,其包围样品管线并气密地密封到具有可密封进入端口并具有通气排放阀和截止阀的真空阀壳体,流体连接到 样品管线和连接到阀壳体并与其真空连通的真空套管密封件的一段长度,其中真空套管包围样品管线,以提供用于样品管线的环境与样品蒸发器的热隔离。

    DUCT DETECTOR
    26.
    发明申请
    DUCT DETECTOR 审中-公开

    公开(公告)号:US20160139008A1

    公开(公告)日:2016-05-19

    申请号:US15004253

    申请日:2016-01-22

    Abstract: There is described a duct detector (1) and components (2, 3, 6) for duct detectors. In one form the duct detector (1) includes: a port unit (3) and detector unit (2). The port unit (3) is mountable to a duct in use so as to position one or more ports in the duct. The detector unit (2) includes a detection region. The port unit (3) and detector unit (2) are reconfigurable between a close coupled configuration and a separated configuration in which the units (2,3) are mountable with a variable separation between them and coupled by one or more elongate conduits (12A, 12B) to provide fluid communication between the units (2,3).

    Abstract translation: 描述了用于管道检测器的管道检测器(1)和部件(2,3,6)。 在一种形式中,管道检测器(1)包括:端口单元(3)和检测器单元(2)。 端口单元(3)可安装在使用中的管道上,以将一个或多个端口定位在管道中。 检测器单元(2)包括检测区域。 端口单元(3)和检测器单元(2)可在紧耦合构型和分离构造之间重新配置,其中单元(2,3)可以在它们之间以可变的间隔安装并由一个或多个细长导管(12A ,12B)以在所述单元(2,3)之间提供流体连通。

    FLUID-TIGHTLY SEALABLE SAMPLING DEVICE
    27.
    发明申请
    FLUID-TIGHTLY SEALABLE SAMPLING DEVICE 审中-公开
    流体密封采样装置

    公开(公告)号:US20160103043A1

    公开(公告)日:2016-04-14

    申请号:US14894041

    申请日:2014-05-28

    Applicant: PROVTAGAREN AB

    Abstract: A fluid-tightly sealable sampling device for analysis of one or more substances in a fluid flow intended to pass through the sampling device is disclosed, wherein it comprises an adsorption device (1) which is hollow and is adapted to be provided with one or more reagents for adsorption of and reaction with said one or more substances in the fluid flow, a filter holder (2), which is hollow and is connected in a fluid-tight way with the adsorption device (1), a filter device (4) adapted to be provided with one or more reagents for adsorption of and reaction with said one or more substances in the fluid flow, a gasket (5) provided with at least one projection (6) engaged with at least one corresponding receiving slot in the filter holder (2), a first external cap (9) detachably connected with the inlet end of the sampling device in a fluid-tight way and a second external cap (13) detachably connected with the outlet end of the sampling device in a fluid-tight way.

    Abstract translation: 公开了一种用于分析旨在通过取样装置的流体流中的一种或多种物质的流体密封的采样装置,其中它包括中空的吸附装置(1),并且适于具有一个或多个 用于吸附和与流体流中的一种或多种物质反应的试剂,过滤器保持器(2),其是中空的并且与吸附装置(1)以流体密封的方式连接,过滤装置(4) 适于具有用于吸附流体流中的所述一种或多种物质并与之反应的一种或多种试剂;垫圈(5),其设置有与过滤器中的至少一个对应的接收槽接合的至少一个突起(6) 保持器(2),以流体密封方式与取样装置的入口端可拆卸地连接的第一外部盖(9)和与取样装置的出口端可拆卸地连接在流体密封件中的第二外部盖(13) 紧的方式。

    COMPOSITE SAMPLING OF FLUIDS
    28.
    发明申请
    COMPOSITE SAMPLING OF FLUIDS 有权
    液体的复合取样

    公开(公告)号:US20150323508A1

    公开(公告)日:2015-11-12

    申请号:US14804846

    申请日:2015-07-21

    Abstract: Composite sampling of a fluid flowing through a conduit includes collecting, in a vessel coupled to the conduit through which the fluid is flowing, a first discrete sample of fluid from the conduit, the first discrete sample having a first selected volume, and collecting, in the vessel and at a first interval from the first sample, a second discrete sample of the fluid from the conduit, the second discrete sample having a second selected volume, thereby forming a composite sample in the vessel while the vessel is coupled to conduit. The composite sample includes the first discrete sample and the second discrete sample, and may include one or more additional discrete samples. An apparatus for collecting the composite sample includes a gas chromatograph, and is arranged such that the composite sample is provided to the gas chromatograph without removing the composite sample from the apparatus or transporting the composite sample.

    Abstract translation: 流经导管的流体的复合取样包括在与流体流过的导管相连的容器中收集来自导管的第一离散的流体样本,第一离散样品具有第一选定体积,并收​​集在 所述容器和来自所述第一样品的第一间隔,来自所述导管的所述流体的第二离散样品,所述第二离散样品具有第二选定体积,从而在所述容器联接到导管时在所述容器中形成复合样品。 复合样品包括第一离散样品和第二离散样品,并且可以包括一个或多个另外的离散样品。 用于收集复合样品的装置包括气相色谱仪,并且被布置成使得将复合样品提供到气相色谱仪,而不从装置中移除复合样品或输送复合样品。

    PATHOGEN DETECTION BY SIMULTANEOUS SIZE/FLUORESCENCE MEASUREMENT
    29.
    发明申请
    PATHOGEN DETECTION BY SIMULTANEOUS SIZE/FLUORESCENCE MEASUREMENT 审中-公开
    病原体同时检测大小/荧光测量

    公开(公告)号:US20150168288A1

    公开(公告)日:2015-06-18

    申请号:US14607655

    申请日:2015-01-28

    Abstract: A method and apparatus for detecting pathogens and particles in a fluid in which particle size and intrinsic fluorescence of a simple particle is determined, comprising a sample cell; a light source on one side of the sample cell for sending a focused beam of light through the sample, whereby portions of the beam of light are scattered at various angles by particles of various sizes present in the sample area; a particle size detector positioned in the light path for detecting a portion of forward scattered light; a pair of fluorescence detectors positioned off axis from the beam of light; and a pair of elliptical mirrors positioned such that an intersection of the incoming particle stream and the light beam are at one foci of each ellipsoid, and one of said pair of fluorescence detectors lies at the other foci.

    Abstract translation: 一种用于检测流体中病原体和颗粒的方法和装置,其中确定了简单颗粒的粒度和固有荧光,包括样品池; 在样品池的一侧上的光源,用于发射聚焦光束穿过样品,由此部分光束以各种尺寸的颗粒以样品区域中存在的各种尺寸散射; 位于光路中的用于检测前向散射光的一部分的粒度检测器; 位于离光束离轴的一对荧光检测器; 以及一对椭圆镜,其定位成使得进入的粒子流和光束的交点处于每个椭圆体的一个焦点处,并且所述一对荧光检测器中的一个位于另一个焦点。

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