Electronic bicycle derailleur control apparatus

Details Electronic bicycle derailleur control apparatus Electronic bicycle derailleur control apparatus

1994-11-21

1996-05-07

Buiz, Michael Powell

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 6100

Patent

active

055140416

ABSTRACT:
A bicycle derailleur control apparatus includes at least one input device for setting a derailleur position of at least one derailleur, at least a transmission device connected to the derailleur via a cable, a control device electrically connected to the at least one input device and the at least one transmission device for activating the transmission device to pull or release the cable to a level in response to the setting from the input device thus changing the derailleur position.

REFERENCES:
patent: 4605240 (1986-08-01), Clem et al.
patent: 5059158 (1991-10-01), Bellio et al.
patent: 5254044 (1993-10-01), Anderson
patent: 5357177 (1994-10-01), Fey et al.

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