发明名称 SILENT-OPERATING DEVICE FOR FEEDING WATER INTO A TANK, IN PARTICULAR FOR FILLING A LAVATORY FLUSH TANK
摘要 <p>There is provided a silent-operating device for feeding water into a tank, in particular for filling a lavatory flush tank; the silencing effect is achieved by feeding the water through a chamber (20) housing flow deflecting members (25); the members (25) are perforated members arranged successively and spaced apart in the flow direction (23) inside the chamber, and have respective numbers of through holes (26); the holes of consecutive members being offset with respect to one another to define a labyrinth path, i.e. a number of winding coil-like or zigzag paths, inside the chamber. <IMAGE></p>
申请公布号 IL153663(D0) 申请公布日期 2003.07.06
申请号 IL20020153663 申请日期 2002.12.25
申请人 OLIVEIRA & IRMAO S.A. 发明人
分类号 E03D1/32;E03D9/14;(IPC1-7):E03D 主分类号 E03D1/32
代理机构 代理人
主权项
地址