发明名称 Detachable towing hook element
摘要 <p>Detachable towing hook comprising a ball end (3) with a ball element clamp and primary means of coupling (6). Furthermore an accommodation element (10) is provided that may or may not be capable of fastening to a towing hook construction. This accommodation element is provided with secondary means of coupling (13) that interact with the primary means of coupling. These secondary means of coupling are provided with an accommodation into which a coupling pin (7) of the primary means of coupling can be inserted. A locking pin (21) can be moved out of the coupling pin. This locking pin can be moved along a secondary longitudinal axis (22) whilst the longitudinal axis of the coupling pin forms the primary longitudinal axis. These longitudinal axes are arranged in relation to each other such that extra space is created for the bore for a force-absorbing pin and the cog wheel for operating the locking pin. The rod can be (hot) upset at the end opposite that of the ball, and fastened to the primary means of coupling by means of welding. It is also possible to fasten this to a housing into which the primary means of coupling are incorporated.</p>
申请公布号 EP2127914(A1) 申请公布日期 2009.12.02
申请号 EP20090161278 申请日期 2009.05.27
申请人 TERWA B.V. 发明人 SOM, MICHIEL JOHANNES MARIA;SCHEEVE, EDWIN ADRIJAN
分类号 B60D1/52 主分类号 B60D1/52
代理机构 代理人
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