发明名称 Ship with mooring means
摘要 Ship with mooring structure, comprising a rotatable tube (15) which is connected to the ship (1) for rotation about a vertical axis which is concentric to the rotatable tube, by an axial/radial bearing structure (17) which can absorb axial and radial forces. The rotatable tube (15) has at its lower end structure (19) for fastening anchor chains or cables (21). The rotatable tube (15) is disposed inside the hull of the ship (1) within a fixed tube (3) through the lower end of which the rotatable tube (15) protrudes downwardly. An outer ring of the axial/radial bearing (17) is in integral assembly with a rigid ring (13) which is in turn fastened only to the lower end of the fixed tube (3). The fixed tube (3) encloses the rotatable tube (15) with clearance and is fastened to the hull of the ship only some distance away from and above the rigid ring (13) and is free from fixed securement to the ship below the rigid ring ( 13). Racking of the hull thus cannot be transmitted to the bearing but rather is absorbed by that portion of the fixed tube that extends between the hull and the rigid ring (13).
申请公布号 US5266061(A) 申请公布日期 1993.11.30
申请号 US19910753101 申请日期 1991.08.30
申请人 SINGLE BUOY MOORINGS INC. 发明人 POLDERVAART, LEENDERT;STAMBOUZOS, MICHAEL
分类号 B63B21/50;(IPC1-7):B63B22/02 主分类号 B63B21/50
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