FIELD: transport.
SUBSTANCE: bicycle relates to bicycles with backrests. Frame 1 gas guide 2 accommodating carriage 3 of seat 6. Bicycle carriage 22 with drive sprocket 23 is secured to carriage 3 by adapter 21. Chain 28 is passed via pulley 29 coupled with the frame by flexible link and roller 30 secured on the frame nearby front wheel 14. Carriage 3 is provided with retainer 34 to interact with one of the holes of guide 2. With seat unlocked, boat racing motion is possible with additional loading of muscles of arms, back and prelum.
EFFECT: possibility to provide streamlined position in pedaling.
5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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| LINEAR-DRIVE BICYCLE WITH PEDALLING AND BOAT-RACING MOTION | 2009 |
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| BICYCLE WITH BOAT RACING MOTION | 2009 |
|
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| BICYCLE WITH LINEAR DRIVE | 2008 |
|
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| BICYCLE WITH ROWING PROPULSION | 2007 |
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| BICYCLE WITH BOAT RACING MOTION | 2008 |
|
RU2402451C2 |
| RECUMBENT BICYCLE | 2014 |
|
RU2577813C1 |
| ELECTRIC RECUMBENT | 2017 |
|
RU2656678C1 |
