Motor driven derailleur

Details Motor driven derailleur Motor driven derailleur

1998-12-18

2000-12-19

Bucci, David A.

Endless belt power transmission systems or components

Control for variable input to output speed-ratio

Condition responsive

474 80, 474 81, F16H 900, F16H 5900

Patent

active

061621404

ABSTRACT:
A motor driven derailleur includes a base member; a movable member; and a linkage mechanism including a link member coupled to the base member and to the movable member so that the movable member moves relative to the base member, wherein the link member is pivotably coupled to one of the base member and the movable member through a first link coupling member. A motor is provided for rotating the first link coupling member, wherein the movable member moves relative to the base member in response to rotation of the first link coupling member.

REFERENCES:
patent: 3919891 (1975-11-01), Stuhlmuller et al.
patent: 4861320 (1989-08-01), Nagano
patent: 4946425 (1990-08-01), Buhlmann
patent: 5359884 (1994-11-01), Fey et al.
patent: 5470277 (1995-11-01), Romano
patent: 5480356 (1996-01-01), Campagnolo

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