APPARATUS AND METHOD FOR EVALUATING A TEST FLUID
    11.
    发明申请
    APPARATUS AND METHOD FOR EVALUATING A TEST FLUID 审中-公开
    用于评估测试流体的装置和方法

    公开(公告)号:WO0196018A3

    公开(公告)日:2002-08-29

    申请号:PCT/US0113965

    申请日:2001-04-30

    Abstract: An apparatus for use in testing a plurality of compositions in parallel. The apparatus includes an upper plate having a plurality of openings extending therethrough to form upper fluid chambers and a lower plate having a plurality of openings extending at least partially therethrough to form cavities. A central plate having a plurality of openings extending therethrough to form central fluid chambers is positioned between the upper and lower plates with the central chambers in alignment with the upper chambers and the cavities. A porous sheet is interposed between the upper and central plates such that an upper surface of the sheet is in contact with fluid within the upper chamber and a lower surface of the sheet is in contact with fluid within the central chamber. The apparatus further includes a flexible membrane positioned between the lower and central plates such that changes in pressure within the cavities or fluid chambers cause deflection of the membrane to force fluid to pass through the porous sheet.

    Abstract translation: 用于并行测试多种组合物的装置。 该装置包括具有延伸穿过其中以形成上流体室的多个开口的上板,以及具有至少部分地穿过其延伸以形成空腔的多个开口的下板。 具有贯穿其中以形成中心流体室的多个开口的中心板位于上板和下板之间,中心室与上室和空腔对准。 多孔片介于上板和中板之间,使得片的上表面与上室内的流体接触,并且片的下表面与中心室内的流体接触。 该装置还包括位于下板和中心板之间的柔性膜,使得空腔或流体室内的压力变化导致膜的偏转以迫使流体通过多孔板。

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