发明名称 Flushing system for control of odour trap in sanitation facilities
摘要 The flushing system has an electric barrier valve which is closed for a freely selectable period of time after a flushing operation, e.g. for three seconds. The valve is then opened to allow the odour trap to be refilled with fresh water. The run-off sequence can be actuated by an electronic control.
申请公布号 DE19520193(A1) 申请公布日期 1996.12.05
申请号 DE19951020193 申请日期 1995.06.01
申请人 E.T.R. ELEKTRONIK UND TECHNOLOGIE RUMP GMBH, 44227 DORTMUND, DE 发明人 PIEPER, NORBERT, 59379 SELM, DE
分类号 E03C1/296;(IPC1-7):E03C1/05;E03D5/12 主分类号 E03C1/296
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