TWO TRACK BICYCLE WITH FLOATING CABIN Russian patent published in 1997 - IPC

FIELD: ground vehicles propelled by muscular force of rider. SUBSTANCE: bicycle has two carrying wheels - propellers and cabin suspended between wheels. Frame of cabin is made separate from bearing frame on which wheels-propellers and elliptical guide beams are secured. Cabin rests on elliptical guide beams through carrying and guide rollers. Final chain drives connecting muscular drive and driven sprockets of wheels-propellers pass over idler sprockets on ends of guide beams. EFFECT: suppression of cabin swinging, provision of easy getting in and out of cabin, preservation of steerability of bicycle at any operating conditions. 5 dwg