Chain driving mechanism for a bicycle or the like

Details Chain driving mechanism for a bicycle or the like Chain driving mechanism for a bicycle or the like

1993-03-17

1994-11-08

Powell, Michael

Endless belt power transmission systems or components

Control for variable input to output speed-ratio

474160, F16H 5530

Patent

active

053622782

ABSTRACT:
In a chain driving mechanism a chain runs around a wheel-side sprocket of a set of sprockets and around a pedal crank-side sprocket. The engaged sprocket is located between a sprocket of larger diameter and a sprocket of smaller diameter. The chain is in axial direction adjacent said neighbouring sprocket of larger diameter and projects in opposite direction beyond the neighbouring sprocket of smaller diameter.

REFERENCES:
patent: 2722843 (1955-11-01), Edwards
patent: 5030175 (1991-07-01), Schwengel
patent: 5123878 (1992-06-01), Nagano
patent: 5188569 (1993-02-01), Kobayashi
patent: 5246402 (1993-09-01), Romano

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