发明授权
- 专利标题: Rocker arm assembly for the rear derailleur of a bicycle
- 专利标题(中): 用于自行车后拨链器的摇臂组件
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申请号: US09994718申请日: 2001-11-28
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公开(公告)号: US06685586B2公开(公告)日: 2004-02-03
- 发明人: Giuseppe Dal Pra′
- 申请人: Giuseppe Dal Pra′
- 优先权: ITTO2000A1124 20001201
- 主分类号: F16H5904
- IPC分类号: F16H5904
摘要:
Rocker arm assembly for the rear derailleur of a bicycle, comprising an outer plate (12) carrying a pivot pin (32), an inner plate (10) and a pair of idle transmission wheels (14) arranged between the outer plate (12) and the inner plate (10). The inner plate is made of metallic material and the outer plate is made of a structural fibre fabric incorporated in a thermoplastic material matrix.
公开/授权文献
- US20020068653A1 Rocker arm assembly for the rear derailleur of a bicycle 公开/授权日:2002-06-06
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