发明名称 VORDERER UMWERFER FUER EIN FAHRRAD
摘要 A front derailleur for a bicycle which is provided with a linkage mechanism formed of a fixing member, first and second linkage members, and a movable member. The first and second linkage members are pivotally supported through first and second pivot shafts to the fixing member. The first and second pivot shafts are each fixed at one axial end thereof to the fixing member and, pivotally support at intermediate thereof the linkage members respectively. The first and second pivot shafts are connected at their other axial ends by a connector, so that a load due to an operating force to operate the linkage mechanism is dispersed to the first and second pivot shafts, thereby enabling the front derailleur to be miniaturized and inexpensive to produce.
申请公布号 DE3721617(A1) 申请公布日期 1988.01.28
申请号 DE19873721617 申请日期 1987.06.30
申请人 SHIMANO INDUSTRIAL CO.,LTD. 发明人 NAGANO,MASASHI
分类号 B62M9/131;B62M9/1342 主分类号 B62M9/131
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