发明名称 Tow rope shock absorbing device
摘要 The invention provides a shock absorbing device for attaching a tow rope to a boat for the purposes of water sports comprising a bias element attached between a boat and the load end of a tow rope such that when a load sufficient to overcome the biassing force of the bias element is placed on the tow rope the separation between the boat and the load end of the tow rope is increased by a limited distance. The bias element can conveniently be located inside a tow rope pylon, with a cable emerging for attachment of the tow rope. In a simple form, the invention can be a spring in line with a tow rope, with a restricted extension. The invention greatly reduces shock to athletes, and is particularly suited to wakeboarding, as the bias element provides a sling-shot effect which allows for higher jumps than would normally be possible.
申请公布号 US6119617(A) 申请公布日期 2000.09.19
申请号 US19980138660 申请日期 1998.08.24
申请人 OSWELL, ROBERT 发明人 OSWELL, ROBERT
分类号 B63B35/81;(IPC1-7):B63B21/04 主分类号 B63B35/81
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