Endless belt power transmission systems or components – Control for variable input to output speed-ratio – Including belt shiftable axially from one to another surface...
Patent
1983-11-14
1986-04-08
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 80, 474160, F16H 900
Patent
active
045809976
ABSTRACT:
A two speed sprocket and chain shift assembly with one sprocket having a small pivoted sprocket segment and means for shifting the chain from one sprocket to another upon pivoting of the sprocket segment and with the chain being entrained on one sprocket when an operating means is activated and entrained on the other sprocket when the operating means is released.
REFERENCES:
patent: 4127038 (1978-11-01), Browning
Browning Bruce W.
Browning Christopher M.
Bicycle Partnership #1
Criddle B. Deon
McKenzie Frank
Novosad Stephen J.
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