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 |
AU2002320647(B2) |
申请公布日期 |
2008.12.18 |
申请号 |
AU20020320647 |
申请日期 |
2002.12.19 |
申请人 |
OLIVEIRA & IRMAO, S.A. |
发明人 |
NOE FIGUEIREDO;VICTOR ANTONIO FERREIRA DA COSTA;ANTONIO MANUEL MOURA DE OLIVEIRA;ANTONIO MANUEL GAMEIRO LOPES |
分类号 |
E03D9/14;E03D1/32;F16L55/02 |
主分类号 |
E03D9/14 |
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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