FLUID REGULATION
    1.
    发明公开
    FLUID REGULATION 审中-公开
    流体控制

    公开(公告)号:EP1410116A4

    公开(公告)日:2004-08-25

    申请号:EP02700049

    申请日:2002-03-01

    摘要: The invention discloses a method of predicting the fluid level at a predetermined location in a fluid flow network (10) having at least one regulator (16, 18) to control the flow of fluid along fluid flow network (10). The method includes the steps of collecting data based on timed measurements of fluid levels upstream (24, 28) of at least one regulator (16, 18), fluid levels downstream (26, 29) of at least one regulator (16, 18) and the opening position (30, 32) of at least one regulator (16, 18), and using data analysis (40) to provide a model based on the data whereby the model will provide prediction of fluid level at the predetermined location based on timed measurements of fluid levels upstream (24, 28) of at least one regulator (16, 18) and the opening position (30, 32) of at least one regulator (16, 18).

    CONTROL GATES
    2.
    发明公开
    CONTROL GATES 有权
    KONTROLLSCHIEBER

    公开(公告)号:EP1311728A4

    公开(公告)日:2005-05-11

    申请号:EP01962462

    申请日:2001-08-21

    摘要: The invention provides a control gate (10) adapted to be installed across a channel (12) for liquids. Control gate (10) has a barrier member (22) that is pivotally mounted at or adjacent the base (20) of flow channel (12) and at least one side member (26) attached to barrier member (22). A drive means (34) co-operates with the at least one side member (26) or central member to allow raising and lowering of barrier member (22) to regulate flow of liquid through control gate (10). Also described is a method of measuring flow rate through a control gate.

    摘要翻译: 本发明提供一种适于安装在用于液体的通道(12)上的控制门(10)。 控制门(10)具有可枢转地安装在流动通道(12)的基部(20)处或邻近流动通道(12)的基部(20)的阻挡构件(22)和附接到阻挡构件(22)的至少一个侧构件(26) 34)与所述至少一个侧构件(26)或中心构件协作以允许阻挡构件(22)的升高和降低以调节液体通过控制门(10)的流动。还描述了一种测量流速通过的方法 一个控制门。

    LOSS DETECTION SYSTEM FOR OPEN CHANNEL NETWORKS
    4.
    发明公开
    LOSS DETECTION SYSTEM FOR OPEN CHANNEL NETWORKS 审中-公开
    丢失检测系统明渠网络

    公开(公告)号:EP1733191A4

    公开(公告)日:2007-11-21

    申请号:EP05714288

    申请日:2005-03-22

    发明人: AUGHTON DAVID

    摘要: The invention discloses a loss detection system to determine and monitor containment losses for open channel networks (10). The system includes at least first and second flow regulators (26, 28) to allow flow of liquid into and out of at least one pool (10) respectively. First and second flow sensors co-operate with respective flow regulators (26, 28) and a computational means communicates with flow regulators (26, 28) and the flow sensors to control operation of flow regulators (26, 28). The computational means determines the containment losses by calculating the measured flow into at least one pool (10) through at least first flow regulator (26) and subtracting the measured flow out of at least one pool (10) through at least second regulator (28).