Speed control device for a bicycle

Details Speed control device for a bicycle Speed control device for a bicycle

1983-04-01

1985-03-26

Novosad, Stephen J.

Endless belt power transmission systems or components

Control for variable input to output speed-ratio

Including belt shiftable axially from one to another surface...

474 78, 474128, F16H 900, F16H 722

Patent

active

045071012

ABSTRACT:
A speed control device for a bicycle, comprising a speed control lever and a derailleur having a positioning mechanism, the speed control lever being constructed to return a movable member at the derailleur when operated in overshift, and the derailleur is constructed to move the movable member toward a sprocket to engage with a driving chain by means of a driving force acting therein when operated in undershifting.

REFERENCES:
patent: 3394604 (1968-07-01), Kimura
patent: 4030375 (1977-06-01), Nagano
patent: 4106356 (1978-08-01), Nagano et al.
patent: 4132119 (1979-01-01), Nagano et al.
patent: 4185510 (1980-01-01), Juy
patent: 4198873 (1980-04-01), Nagano et al.
patent: 4229987 (1980-10-01), Fujimoto
patent: 4322209 (1982-03-01), Shimano
patent: 4384864 (1983-05-01), Bonnard

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