PRESSURE CONTROL VALVE AND SUPERCRITICAL FLUID CHROMATOGRAPH
    2.
    发明申请
    PRESSURE CONTROL VALVE AND SUPERCRITICAL FLUID CHROMATOGRAPH 有权
    压力控制阀和超临界流体色谱

    公开(公告)号:US20160209377A1

    公开(公告)日:2016-07-21

    申请号:US14914868

    申请日:2013-09-02

    摘要: A pressure control valve includes a pressure control block including a bore hole that is bored perpendicularly from one outer surface, and two internal channel openings of whose end portions are at a bottom surface of the bore hole, a valve body having elasticity and covering the bottom surface of the bore hole, a sealing member for pressing a portion of the valve body against the bottom surface of the bore hole, the portion abutting a peripheral edge portion of a portion of the bottom surface where the openings are provided, and an actuator for driving a portion, of the valve body, abutting the portion where the openings are provided in a direction perpendicular to the bottom surface of the bore hole.

    摘要翻译: 压力控制阀包括压力控制块,该压力控制块包括从一个外表面垂直钻孔的钻孔和其端部位于钻孔的底表面处的两个内部通道开口,具有弹性并覆盖底部的阀体 孔的表面,用于将阀体的一部分压靠在钻孔的底面上的密封构件,与设置有开口的底面的一部分的周缘部邻接的部分,以及用于 驱动所述阀体的与所述钻孔的底面垂直的方向上设置有所述开口部的部分。

    SUPERCRITICAL FLUID PROCESSING DEVICE
    4.
    发明申请
    SUPERCRITICAL FLUID PROCESSING DEVICE 有权
    超临界流体加工装置

    公开(公告)号:US20150330954A1

    公开(公告)日:2015-11-19

    申请号:US14647333

    申请日:2012-11-28

    IPC分类号: G01N30/36 G05D16/20

    摘要: A supercritical fluid chromatograph includes a supercritical flow path, a mobile phase supply section for supplying a mobile phase containing liquid carbon dioxide, a sample introduction section, a sample separation section, a detector, and a pressure control valve. A valve post-stage flow path is connected to a fluid outlet of the pressure control valve, and the inside of the valve post-stage flow path is maintained by pressure maintaining means at a pressure by which a mobile phase from the fluid outlet of the pressure control valve is not vaporized.

    摘要翻译: 超临界流体色谱仪包括超临界流路,用于供给含有液体二氧化碳的流动相的流动相供给部,样品引入部,样品分离部,检测器和压力控制阀。 阀后段流动路径连接到压力控制阀的流体出口,并且阀后段流动路径的内部由压力保持装置保持在压力下,来自流体出口的流动相 压力控制阀不蒸发。