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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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