BICYCLE Russian patent published in 1996 - IPC

FIELD: muscle-driven vehicles; sport. SUBSTANCE: frame 1 is made in form of crank with two axles 2 with wheel 3 mounted on each axle and furnished with pedals 4 with tie-clips. Each wheel 3 can be connected with frame-crank 1 through overrunning clutch 5; each axle 2 can be installed for free turning in frame-crank 1 and driving member 6 of transmission 8 can be installed on axle 2 in this place being rigidly coupled with frame-crank 1. On other sections of axle 2 arranged in parallel with axle due to bending at center of transmission 2 mounted are pedals, driven member 7 of transmission 8 and wheel 3 coupled through overrunning clutch 5. EFFECT: enlarged operating capabilities. 3 cl, 5 dwg