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
1988-01-25
1989-08-29
Massie, Jerome W.
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 82, F16H 722
Patent
active
048613207
ABSTRACT:
A positioning device is provided for a bicycle derailleur, wherein a fixing member, having a bottom wall and a side wall, has a movable member movably supported thereto, with a plurality of engaging portions for setting the speed change stages of the bicycle being provided at one of the fixing member and the movable member and a retainer engageable with one of the engaging portions being provided at the other of the fixing member and the movable member. Connecting mechanisms are provided at the fixing member and movable member for connecting the positioning device to two members of the derailleur linkage mechanism which are movable relative to each other so that the positioning device is detachably mountable to the derailleur.
REFERENCES:
patent: 4132119 (1979-01-01), Nagano et al.
patent: 4384864 (1983-05-01), Bonnard
patent: 4437848 (1984-03-01), Shimano
patent: 4507101 (1985-03-01), Nagano
Massie Jerome W.
Shimano Industrial Company Limited
Smith Matthew
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