发明名称 Cabeza de draga y draga-gánguil con aspiración en arrastre
摘要 A drag head (100) for dredging material (2) from the bed (3) of a body of water and transporting the material (2) to a suction tube (120). The drag head (100) is arranged to be dragged over the bed (3) in a dragging direction (D). The drag head (100) includes a suction section (110) in which an under pressure can be created to suck up the material (2) from the bed (3) through a suction opening (113) into a suction chamber (112). A heel section (111) guides the drag head (100) along the bed (3). The suction section (110) is preferably rotatably connected to the heel section (111). The suction section (110) also includes an outlet (114) for transporting the material (2) towards the suction tube (120).
申请公布号 ES2562853(T3) 申请公布日期 2016.03.08
申请号 ES20120740732T 申请日期 2012.07.04
申请人 IHC Holland IE B.V. 发明人 WEZEMER, Serge
分类号 E02F3/88;E02F3/92;E02F5/00;E21C35/187 主分类号 E02F3/88
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