CONTOURED INSERT FOR FLOW VERIFICATION
    1.
    发明申请
    CONTOURED INSERT FOR FLOW VERIFICATION 审中-公开
    用于流量验证的轮廓插入

    公开(公告)号:WO2016197081A1

    公开(公告)日:2016-12-08

    申请号:PCT/US2016/035964

    申请日:2016-06-06

    CPC classification number: G01F1/88 G01F1/34 G01F1/40

    Abstract: The present invention provides for a device or feature that incorporates a technique or means for flow measurement in a fluid flow system. By way of example, a contoured insert may be specifically calibrated to the pipe line size to ensure the desired accuracy of the flow measurement, irrespective of pipe length between the device and other fluid system components that would negatively influence other flow rate measurement devices. This in turn reduces the total number of components needed in a system.

    Abstract translation: 本发明提供了一种在流体流动系统中结合用于流量测量的技术或装置的装置或特征。 作为示例,轮廓插入件可以针对管线尺寸进行专门校准,以确保流量测量的期望精度,而不管装置与其他流体系统部件之间的管长度,这将对其他流量测量装置产生负面影响。 这又减少了系统中所需的组件总数。

    CONTOURED CHECK VALVE DISC FOR LOW CRACKING PRESSURE
    2.
    发明申请
    CONTOURED CHECK VALVE DISC FOR LOW CRACKING PRESSURE 审中-公开
    变形止回阀用于低开裂压力

    公开(公告)号:WO2018058099A1

    公开(公告)日:2018-03-29

    申请号:PCT/US2017/053419

    申请日:2017-09-26

    Abstract: A contoured check valve disc features a pivot portion and a check valve portion. The check valve portion is attached to the pivot portion. The check valve portion has a near-sloped portion formed nearest to the pivot portion and a contoured surface curving away from the pivot point to a first point of inflection with a first curvature. The check valve also has a far-sloped portion formed farthest from the pivot portion and a contoured surface curving away from the point of inflection towards a farthest point away from the pivot portion with a second curvature that is less curved or bent than the first curvature. The near-sloped portion and the far-sloped portion combining to form a surface having a contoured pressure/force distribution on the first side to respond to the fluid flow and move the check valve portion away from the fluid opening.

    Abstract translation: 曲面形止回阀盘具有枢轴部分和止回阀部分。 止回阀部分连接到枢轴部分。 止回阀部分具有最接近枢轴部分形成的近倾斜部分以及远离枢轴点弯曲到具有第一曲率的第一拐点的轮廓表面。 止回阀还具有形成为距枢轴部分最远的远倾斜部分和具有第二曲率的曲面,曲面远离枢转部分远离拐点向远离最远点弯曲,第二曲率比第一曲率 。 近倾斜部分和远倾斜部分组合以在第一侧上形成具有波形压力/力分布的表面,以响应流体流动并使止回阀部分远离流体开口。

    CONTOURED INSERT FOR FLOW VERIFICATION
    3.
    发明公开
    CONTOURED INSERT FOR FLOW VERIFICATION 审中-公开
    流水线插入用于流量验证

    公开(公告)号:EP3304008A1

    公开(公告)日:2018-04-11

    申请号:EP16804623.3

    申请日:2016-06-06

    CPC classification number: G01F1/88 G01F1/34 G01F1/40

    Abstract: The present invention provides for a device or feature that incorporates a technique or means for flow measurement in a fluid flow system. By way of example, a contoured insert may be specifically calibrated to the pipe line size to ensure the desired accuracy of the flow measurement, irrespective of pipe length between the device and other fluid system components that would negatively influence other flow rate measurement devices. This in turn reduces the total number of components needed in a system.

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