发明名称 TUBO DE SUCCAO COM CABECOTE DE ARRASTO PARA UMA DRAGA DE SUCCAO POR ARRASTO
摘要 Suction pipe with trailing head for a trailing suction dredger, the pipe being provided at its lower end with a connection piece of the trailing head in which the essentially rectangular throughflow opening of the trailing head passes into the circular cross section of the pipe. A replaceable endpiece or trailing head part, which forms the suction aperture or suction slit, is or can be detachably fixed at the side facing the connection piece by a quick action coupling to the connection piece in such a way that it rotates about a horizontal cross-shaft.
申请公布号 BR8405476(A) 申请公布日期 1985.09.03
申请号 BR19848405476 申请日期 1984.10.26
申请人 IHC HOLLAND N.V. 发明人 PAULUS VAN DER MEER;JAN PETER KOERT
分类号 E02F3/92;(IPC1-7):E02F3/90 主分类号 E02F3/92
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