发明名称 Water surface bridging device for ship access
摘要 The device has bridge elements (1) interconnected by hinges (2) which are located so that the bridge elements can be folded up in concertina fashion. The bridge elements are at least partially equipped with inflatable floats (4), and are at least partially anchored, whereby each element is connected to a weight (9) by a cable (8). At the other end the cable is attached to the bridging element by a pulley block arrangement.
申请公布号 DE19740812(A1) 申请公布日期 1999.03.18
申请号 DE19971040812 申请日期 1997.09.16
申请人 GRUENER, FRIEDRICH, DR.RER.NAT., 78253 EIGELTINGEN, DE 发明人 GRUENER, FRIEDRICH, DR.RER.NAT., 78253 EIGELTINGEN, DE
分类号 B63B35/36;E01D15/14;(IPC1-7):B63B35/38;B65G67/62 主分类号 B63B35/36
代理机构 代理人
主权项
地址