发明名称 DISPOSITIF POUR SE DEPLACER DANS UN COURANT D'EAU EN UTILISANT LA FORCE DE CELUI-CI
摘要 The device has a capsule (1) on which the water exerts a push. This is joined to two handles (8) by ropes which are joined by rope (6). The ropes pass over two pulleys (3) which are on each bank of the river. One handle has a capsule (5) which returns the user to his initial position. The ropes have four stops which brake the main pocket at the start and finish. This capsule has an opening in the form of a valve (2) made of rubber. The capsule's lower edge can be weighted and it s upper edge can have floats. USE - For moving on water against a current in a river by using this force.
申请公布号 FR2627396(B1) 申请公布日期 1990.06.29
申请号 FR19880002273 申请日期 1988.02.19
申请人 CARRULLA FRANCOIS 发明人
分类号 B63B35/83;(IPC1-7):A63C15/00 主分类号 B63B35/83
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