发明名称 A GRATING HAVING COVER AND HODING TANK WITH IT
摘要 PURPOSE: A grating with a cover and a waterspout including the same are provided to prevent flooding by opening a counter flow opening and closing member by buoyancy. CONSTITUTION: A grating with a cover comprises a grating(120) and a girth cover(110). The grating is placed on a projection(2) formed on the top of an inlet well(1). The girth cover installs to the circumference of the top surface of grating. A plurality of fitting grooves is formed on the lower part of the girth cover and fixed to the girth of the grating. The girth cover is made of a light emitting material.
申请公布号 KR20110054572(A) 申请公布日期 2011.05.25
申请号 KR20090111274 申请日期 2009.11.18
申请人 WOOIL PRECISION. CO., LTD. 发明人 KIM, DAE SIK
分类号 E03F5/10;E03F5/06;E03F7/02;F16K15/00 主分类号 E03F5/10
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