发明名称 Waste water channels in dividing system with storage possibility for rain water - are composed of prefabricated pipes with covers and separate conduits for rain and dirty water,
摘要 The dirty water conduit (6) is fitted in the pipe cover and is arranged below and to one side of the rain water conduit (4). A further conduit is provided with a smaller cross-section than the resin water conduit (4). The channel soles of the lateral lower dirty water conduits are at the same height as that of the rain water conduit. The rainwater conduit (4) has a mouth-like profile and the dirty water conduit (6) a circular profile. The waste water channel (102) involves the rain water conduit (4) and the dirty water conduit (6) being made of different materials, i.e. of concrete or steel concrete. USE/ADVANTAGE - A waste water channel system with which it is possible to store and clean larger amounts of rain water.
申请公布号 DE4220880(A1) 申请公布日期 1994.01.05
申请号 DE19924220880 申请日期 1992.06.25
申请人 DEDERLE, KLAUS, 4200 OBERHAUSEN, DE 发明人 DEDERLE, KLAUS, 4200 OBERHAUSEN, DE
分类号 E03F3/02;E03F3/04;(IPC1-7):E03F3/02;E03F5/10;E03F9/00 主分类号 E03F3/02
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