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公开(公告)号:US09759591B2
公开(公告)日:2017-09-12
申请号:US14435144
申请日:2013-10-11
IPC分类号: E02B7/20 , G01F1/66 , G01F1/00 , E02B7/26 , E02B13/02 , G01B13/06 , G01P5/24 , E02B8/04 , E02B7/28
CPC分类号: G01F1/667 , E02B7/26 , E02B7/28 , E02B8/04 , E02B13/02 , G01B13/065 , G01F1/002 , G01F1/66 , G01P5/245
摘要: An undershot gate system controls flow of liquid through an open channel or pipe. The system includes a gate leaf adapted to be raised and lowered by a control to allow flow of liquid along the open channel or pipe. The gate leaf has a flow diverter at an end of the gate leaf to guide liquid under the gate leaf and through an opening when the gate leaf is in an open position.
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公开(公告)号:US20160282159A1
公开(公告)日:2016-09-29
申请号:US14435144
申请日:2013-10-11
CPC分类号: G01F1/667 , E02B7/26 , E02B7/28 , E02B8/04 , E02B13/02 , G01B13/065 , G01F1/002 , G01F1/66 , G01P5/245
摘要: An undershot gate system controls flow of liquid through an open channel or pipe. The system includes a gate leaf adapted to be raised and lowered by a control means to allow flow of liquid along the open channel or pipe. The gate leaf has a flow diverter at an end of the gate leaf to guide liquid under the gate leaf and through an opening when the gate leaf is in an open position.
摘要翻译: 下门系统控制液体通过开放通道或管道的流动。 该系统包括适于由控制装置升高和降低的闸门,以允许液体沿开放通道或管道流动。 闸门叶片在浇口叶的端部具有一个流动分流器,以在浇口叶下方引导液体,并且当浇口叶片处于打开位置时通过开口。
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公开(公告)号:US09528864B2
公开(公告)日:2016-12-27
申请号:US14404947
申请日:2013-05-30
IPC分类号: G01F1/00 , B08B17/02 , E03B7/07 , F17D3/18 , F17D5/00 , G01F1/66 , G01F1/74 , G01N11/00 , G01F23/296 , G01M1/00 , G01F15/07
CPC分类号: G01F1/00 , B08B17/02 , E03B7/07 , F17D3/18 , F17D5/00 , G01F1/002 , G01F1/667 , G01F1/74 , G01F15/07 , G01F23/2961 , G01F23/2962 , G01M1/00 , G01N11/00
摘要: The invention relates to a method of detecting a buildup of silt in a pipe or open channel of a fluid flow network. The pipe or open channel has a system with at least one set of velocity sensors to measure flow velocities at predetermined horizontal levels. The method includes the steps of computing flow using measured flow velocities and cross-sectional areas for each flow layer, summing the flows to provide a total flow, monitoring the measured flow velocities and storing the measured flow velocities to detect any ongoing reduction in flow velocity of at least a lowermost velocity sensor to provide an indication of a buildup of silt in the pipe or open channel.
摘要翻译: 本发明涉及一种检测流体网络管道或开放通道中淤泥积聚的方法。 管道或开放通道具有至少一组速度传感器以在预定水平位置测量流速的系统。 该方法包括以下步骤:使用测量的流速和每个流动层的截面面积来计算流量,将流量相加以提供总流量,监测测量的流速并存储测量的流速以检测任何持续的流速减小 至少一个最低速度传感器,以提供管道或开放通道中泥沙积聚的指示。
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