发明名称 Control gate
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.
申请公布号 EP2280121(A3) 申请公布日期 2011.04.27
申请号 EP20100185225 申请日期 2001.08.21
申请人 RUBICON RESEARCH, PTY.LTD. 发明人 AUGHTON, DAVID;MAREELS, IVEN;WEYER, ERIK
分类号 E02B13/02;E02B;E02B7/26;E02B7/28;E02B7/30;E02B7/36;E02B7/40;E02B7/42;E02B7/44;E02B7/52;E02B7/54;E02B8/06;G01F;G01F1/00;G01F1/34;G05D7/06 主分类号 E02B13/02
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