Invention Grant
- Patent Title: Pivotal connection of a bicycle derailleur
- Patent Title (中): 自行车拨链器的枢轴连接
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Application No.: US11458440Application Date: 2006-07-19
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Publication No.: US08109848B2Publication Date: 2012-02-07
- Inventor: Robert Böhm , Thorsten Hamisch , Andreas Benz
- Applicant: Robert Böhm , Thorsten Hamisch , Andreas Benz
- Applicant Address: DE Schweinfurt
- Assignee: SRAM Deutschland GmbH
- Current Assignee: SRAM Deutschland GmbH
- Current Assignee Address: DE Schweinfurt
- Agent Milan Milosevic; Lisa Serdynski; Steven Courtright
- Priority: DE102005034330 20050722
- Main IPC: F16H59/00
- IPC: F16H59/00

Abstract:
A stable and play-free pivot connection of a bicycle derailleur between a parallelogram link and either a base member or a chain cage. The pivot points are formed with first and second bushings that are arranged as far from one another as possible. The parts are connected by pivot pins having a anti-rotation contour for preventing rotation of the pin within an inner pivot part. The axial displacement of the pivot pin is prevented by a securing element or by a deforming element engaging a holding contour on the pivot pin. One of the first and second bushings is protected and arranged in a blind hole and the other of the first and second bushings is covered on the outside by a pin head of the pivot pin.
Public/Granted literature
- US20070021247A1 Pivotal Connection Of A Bicycle Derailleur Public/Granted day:2007-01-25
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