发明名称 Device for hoisting the mast on windsurfing boards
摘要 To facilitate the hoisting of the mast (2) or the sail (6) of a windsurfing board, an auxiliary mast (7) is provided which is attached to the mast (2) in an articulated manner and carries at its top end a rope pulley (10) which can be actuated by a crank (12). The end (13) of the rope (11) is fastened to the wishbone (5). When the mast (2) is tipped, the auxiliary mast (7) is put into a favourable position and is held firmly by the hand, and the crank (12) is actuated so that the wound rope (11) hoists the mast (2) and thus the sail (6). <IMAGE>
申请公布号 DE3327227(A1) 申请公布日期 1984.02.02
申请号 DE19833327227 申请日期 1983.07.28
申请人 WEHRLI,HANS 发明人 WEHRLI,HANS
分类号 B63B35/79;(IPC1-7):B63B35/72;B63B15/00 主分类号 B63B35/79
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