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
1983-12-20
1987-02-10
Leppink, James A.
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, F16H 900
Patent
active
046420720
ABSTRACT:
A derailleur for a bicycle having a derailleur body having a base member, a movable member having a chain guide, and a support means for supporting the movable member movably axially of a multistage sprocket assembly with respect to the base member; and a control cable for movably controlling the movable member, whereby an amount of movement of the chain guide in the axial direction of a multistage sprocket assembly is made adjustable with respect to a constant control amount of the control cable.
REFERENCES:
patent: 4027542 (1977-06-01), Nagano
Leppink James A.
McKenzie Frank
Shimano Industrial Company Limited
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