发明公开
- 专利标题: SELF-ALIGNING HITCH
- 专利标题(中): 调心牵引杆
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申请号: EP01951285.4申请日: 2001-07-06
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公开(公告)号: EP1301362A1公开(公告)日: 2003-04-16
- 发明人: Slatten, Ivan Boaler
- 申请人: Slatten, Ivan Boaler
- 申请人地址: 1892 - 154th Street Surrey,British Columbia V4A 5J8 CA
- 专利权人: Slatten, Ivan Boaler
- 当前专利权人: Slatten, Ivan Boaler
- 当前专利权人地址: 1892 - 154th Street Surrey,British Columbia V4A 5J8 CA
- 代理机构: Keck, Stephan
- 优先权: US612569 20000707; US726410 20001201
- 国际公布: WO02004238 20020117
- 主分类号: B60D1/40
- IPC分类号: B60D1/40
摘要:
A hitch (10) for coupling a towing vehicle (27) and a trailer vehicle, particularly where the vehicles are misaligned. The hitch (10) has a tongue housing (12) for attachment to one of the vehicles and a tongue (14) for extension and retraction within a throat (23) defined by the tongue housing (12). The tongue (14) articulates laterally to couple misaligned vehicles. The tongue (14) has a coupler and is movable to a locked position where a spring-biased pin (80) is insertable through apertures (86, 88, 90, 91) in the tongue housing (12), a lock pin housing (72) and the tongue (14) to lock it in place. The tongue (14) and the tongue housing (12) have cooperating guide members (50, 60) to effect a smooth, guided movement of the tongue (14) to its locked position. The guide members (50, 60) have cooperating, rounded cam members (52, 54, 62) and pockets (56, 64, 66) which facilitate the movement of the tongue (14) to its locked position. Rounded side walls (20, 22) of the tongue housing (12) guide the tongue (14) during retraction into the housing (12).
公开/授权文献
- EP1301362B9 SELF-ALIGNING HITCH 公开/授权日:2006-12-27
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