Automatic transmission for a bicycle and the like-pedaled appara

Details Automatic transmission for a bicycle and the like-pedaled appara Automatic transmission for a bicycle and the like-pedaled appara

1984-08-06

1986-07-08

Peters, Jr., Joseph F.

Land vehicles

Wheeled

Occupant propelled type

280261, 474 50, B62M 906, F16H 5530

Patent

active

045989206

ABSTRACT:
An automatic transmission for a bicycle comprising a sprocket wheel of variable diameter, for receivably engaging a linked bicycle chain, drivingly connected to a bicycle wheel. The diameter of the sprocket wheel can be varied in relation to the angular speed of the bicycle wheel. Variation in the diameter of the sprocket in response to drive pressure applied by the linked bicycle chain is prevented by a locking mechanism.

REFERENCES:
patent: 3938403 (1976-02-01), Donaldson
patent: 3956944 (1976-05-01), Tompkins
patent: 3969948 (1976-07-01), Pipanhagen
patent: 4099737 (1978-07-01), Waugh

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