发明名称 FRONT DERAILLEUR
摘要 A front derailleur is attachable to a bicycle with a frame in which a fixing bore is provided. The front derailleur basically includes a base member, a chain guide and a link mechanism. The base member has an attaching bore for attaching the base member to a fixing bore of a frame by a fastening member. The chain guide configured to guide a chain. The link mechanism movably couples the chain guide to the base member. The base member is disposed with respect to the chain guide such that at least a part of the attaching bore is disposed in front of the chain guide and above the chain guide while the front derailleur is in a state in which the base member is attached to the frame.
申请公布号 US2015018146(A1) 申请公布日期 2015.01.15
申请号 US201414294469 申请日期 2014.06.03
申请人 Shimano Inc. 发明人 EMURA Atsuhiro;KUWAYAMA Kazuya;INOUE Kenkichi
分类号 B62M9/1342;B62M9/135 主分类号 B62M9/1342
代理机构 代理人
主权项 1. A front derailleur for mounting to a bicycle, the front derailleur comprising: a base member having an attaching bore for attaching the base member to a fixing bore of a frame of the bicycle by a fastening member; a chain guide configured to guide a chain; and a link mechanism movably coupling the chain guide to the base member, the base member being disposed with respect to the chain guide such that at least a part of the attaching bore is disposed in front of the chain guide and above the chain guide while the front derailleur is in a state in which the base member is attached to the frame.
地址 Osaka JP