Derailleur gear-change assembly for a bicycle

Details Derailleur gear-change assembly for a bicycle Derailleur gear-change assembly for a bicycle

1979-01-31

1981-06-23

Staab, Lawrence 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...

F16H 1100

Patent

active

042748283

ABSTRACT:
This invention relate a derailleur gear-change assembly for a bicycle, comprising a support cage carrying a chain guide wheel and a chain tensioning wheel, and a support means for the cage, the support means being provided with a means for producing translatory movement of the cage under the action of a cable and for passing the chain from one sprocket wheel of a freewheel of the bicycle to another sprocket wheel.

REFERENCES:
patent: 648690 (1900-05-01), Joaquin
patent: 3125894 (1964-03-01), Juy
patent: 3803933 (1974-04-01), Huret et al.

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