Title:
SPEEDDCHANGED BICYCLE AND TRANSMISSION THEREFOR
Document Type and Number:
Japanese Patent JPS5483245
Kind Code:
A
Abstract:
Disclosed herein is a bicycle comprising a frame, a pair of wheels supporting the frame, a sprocket fixed to one of the wheels, a drive member rotatably carried by the frame, a pair of pedals connected to the drive member, a plurality of links carried by the drive member for common rotation therewith and for pivotal movement relative thereto, a driven member, an inner guide ring, an arm supporting the inner guide ring on the frame for transverse movement relative to the rotary axis of the drive member, surfaces on each of the outer ends of the links and on the driven member and on the inner ring for mounting the driven member for common movement with the inner ring and for rotation relative thereto and for effecting rotation of the driven member in response to rotation of the drive member, a cylinder-piston arrangement on the frame for displacing the inner ring relative to the rotary axis of the drive member to vary the rate of rotation of the driven member relative to the drive member, and an endless member trained around the sprocket and the driven member.
Inventors:
DENISU JIEI MOORITSUSHIYU
FURETSUDO EI MOORITSUSHIYU
FURETSUDO EI MOORITSUSHIYU
Application Number:
JP12141878A
Publication Date:
July 03, 1979
Filing Date:
October 02, 1978
Export Citation:
Assignee:
MORITSCH DENIS J
MORITSCH FRED A
MORITSCH FRED A
International Classes:
B62M9/06; B62M9/08; F16H29/16; (IPC1-7): B62M9/04