发明名称 Lavatory flush tank silent-operating fill device
摘要 A lavatory flush tank silent-operating fill device has a silencer extending along an axis and through which a stream of water flows; a number of channels are defined inside the silencer by a bundle of substantially straight, parallel tubes housed inside the silencer and parallel to the axis, and into which the stream of water is divided; and the flow section of the channels is such that flow of the water inside is substantially laminar.
申请公布号 US6810904(B2) 申请公布日期 2004.11.02
申请号 US20030421101 申请日期 2003.04.23
申请人 OLIVEIRA & IRMAO, S.A. 发明人 FIGUEIREDO NOE;GAMEIRO LOPES ANTONIO MANUEL;FERREIRA DA COSTA VICTOR ANTONIO;MOURA DE OLIVEIRA ANTONIO MANUEL
分类号 E03D9/14;F16K21/18;F16K47/02;(IPC1-7):F16K31/22;F16K31/34;F16K47/10 主分类号 E03D9/14
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