发明名称 Top/bottom pull bicycle front derailleur
摘要 A top/bottom pull front derailleur includes a base member, inner and outer links, a chain guide and a top/low adjustment mechanism coupled to the base member. The links are pivotally coupled between the base member and the chain guide. The inner link has a wire fixing part that can be used in top and bottom pull arrangements. The chain guide is configured to move between a retracted position and an extended position relative to the base member. The adjustment mechanism includes top and low adjusting bolts with longitudinal bolt axes angled more than zero degrees relative to a plane of the bicycle frame. The adjustment mechanism is mounted rearwardly of single attachment portion of the outer link or between a pair of attachment portions of the outer link. The bolt axes are preferably angled about 45 degrees or about 90 degrees relative to the plane of the frame.
申请公布号 US2007135249(A1) 申请公布日期 2007.06.14
申请号 US20050302158 申请日期 2005.12.14
申请人 SHIMANO INC. 发明人 NANKO YOSHIAKI
分类号 F16H59/00;B62M9/1342;B62M9/136;F16H9/00 主分类号 F16H59/00
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