Invention Grant
US08764594B2 Sprocket module for a bicycle and sprocket assembly comprising such a module
有权
用于自行车和链轮组件的链轮模块包括这种模块
- Patent Title: Sprocket module for a bicycle and sprocket assembly comprising such a module
- Patent Title (中): 用于自行车和链轮组件的链轮模块包括这种模块
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Application No.: US12187643Application Date: 2008-08-07
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Publication No.: US08764594B2Publication Date: 2014-07-01
- Inventor: Giuseppe Dal Pra′ , Leopoldo Lazzarin
- Applicant: Giuseppe Dal Pra′ , Leopoldo Lazzarin
- Applicant Address: IT Vicenza
- Assignee: Campagnolo S.r.l.
- Current Assignee: Campagnolo S.r.l.
- Current Assignee Address: IT Vicenza
- Agency: Volpe and Koenig, P.C.
- Priority: ITMI2007A1658 20070809
- Main IPC: F16H55/30
- IPC: F16H55/30 ; B62M9/10
Abstract:
A sprocket module for a bicycle has at least two sprockets fixedly coupled one another. At least one first sprocket of the at least two sprockets comprises engagement portion to a freewheel body of a hub for a bicycle rear wheel. A second sprocket of the module lacks the engagement portion and is supported on the freewheel body through the aforementioned at least one first sprocket. The module allows strong and low-weight sprocket assemblies to be made.
Public/Granted literature
- US20090042682A1 SPROCKET MODULE FOR A BICYCLE AND SPROCKET ASSEMBLY COMPRISING SUCH A MODULE Public/Granted day:2009-02-12
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