发明名称 WATER PREVENTING WATER GATE HAVING ELASTIC PACKING
摘要 PURPOSE: A watertight water gate with a packing made of elastic material is provided to open and close the waterway though deposit is piled on the bottom surface of the water gate. CONSTITUTION: A watertight water gate with a packing made of elastic material comprises a door frame(100), a watertight water gate(200) and a spindle(300). The door frame is formed of an opening and closing guide member(110) and a gate frame plate. The opening and closing guide member is installed in the waste water disposal plant. The gate frame plate is coupled with the opening and closing guide member. The watertight water gate is movably installed in the opening and closing guide member to selectively open and close an open hole.
申请公布号 KR20100096452(A) 申请公布日期 2010.09.02
申请号 KR20090015338 申请日期 2009.02.24
申请人 JEIL MACHINE CO., LTD. 发明人 KIM, JAE KWANG;YOON, GIL JUNG
分类号 E02B7/20;E02B5/08;E02B8/02 主分类号 E02B7/20
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