Chain guide for a derailleur for a bicycle

Details Chain guide for a derailleur for a bicycle Chain guide for a derailleur for a bicycle

1980-12-22

1984-02-28

Raduazo, Henry E.

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 94, 474134, F16H 722, F16H 1108

Patent

active

044339631

ABSTRACT:
A chain guide for a derailleur for a bicycle, which switches a driving chain to one of multi-stage sprockets and has pulleys meshing with the chain and guiding it to a desired one of the multi-stage sprockets, the pulleys each being divided into a pulley toothed member having a number of teeth and a pulley body having a shaft bore, the pulley body being formed of an elastic material.

REFERENCES:
patent: 3257860 (1966-06-01), Runde
patent: 3402942 (1968-09-01), Shamane
patent: 3599503 (1969-10-01), Schultz
patent: 3990136 (1976-11-01), Hishida
patent: 4198874 (1980-04-01), Nagano
patent: 4226131 (1980-10-01), Yamasaki

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