FIELD: bicycle engineering. SUBSTANCE: bicycle has wheel frame with pedal drive and chain drive with chain tensioning rollers. Axes of rotation of pedals and rollers are spatially oriented, and projection of axes on plane of their rotation forms vertices of triangle inside which similar projection of axis of rotation of bicycle driving wheel is located. EFFECT: enhanced quality. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| VEHICLE | 1994 |
|
RU2084367C1 |
| VELOVEHICLE | 1992 |
|
RU2032581C1 |
| VEHICLE MUSCLE DRIVE | 1992 |
|
RU2037449C1 |
| BICYCLE | 1991 |
|
RU2025385C1 |
| BICYCLE FRAME | 2011 |
|
RU2476345C2 |
| BICYCLE PEDAL | 1993 |
|
RU2070128C1 |
| BICYCLE (VERSIONS), BICYCLES WHEELS, BICYCLE DRIVE, BICYCLE LEVER MECHANISM, BICYCLE PEDAL MECHANISM AND SET COMPRISING BICYCLE AND TRAILER | 2007 |
|
RU2373101C2 |
| BICYCLE | 1990 |
|
RU2011596C1 |
| PEDAL DRIVE | 2011 |
|
RU2493999C2 |
| PEDAL DRIVE | 1992 |
|
RU2068364C1 |
