FIELD: transport.
SUBSTANCE: invention relates to bicycle pedal crank gear. Proposed crank gear consists of pedals fitted on pins and connected with free ends of con-rods opposed on carriage shaft that have parts extending axially. Said parts fixed with carriage shaft have ledges arranged at surfaces opposite their pedals. Pedal pins in free ends of extending parts can revolve along with fixed pedals and terminate at opposite sides of con-rods with single-arm levers. Single-arm levers are located parallel by pedal bearing surface in direction to their heel area. Free end of single-arm levers have ledges. Said ledges are coupled via bars with ledges of con-rod parts fixed with carriage shaft.
EFFECT: better controllability.
1 tbl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| PEDAL DRIVE (VERSIONS) | 2016 |
|
RU2651314C1 |
| PEDAL DRIVE | 2011 |
|
RU2493999C2 |
| BICYCLE (VERSIONS), BICYCLES WHEELS, BICYCLE DRIVE, BICYCLE LEVER MECHANISM, BICYCLE PEDAL MECHANISM AND SET COMPRISING BICYCLE AND TRAILER | 2007 |
|
RU2373101C2 |
| BICYCLE WITH ECCENTRIC DRIVE | 2008 |
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RU2420423C2 |
| PEDAL DRIVE (VERSIONS) | 2010 |
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RU2421366C1 |
| CONNECTING ROD | 1997 |
|
RU2117599C1 |
| BICYCLE WITH ELLIPSOID DRIVE | 2013 |
|
RU2543134C2 |
| VEHICLE MUSCULAR DRIVE | 2013 |
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RU2521469C1 |
| PEDAL DRIVE | 1992 |
|
RU2068364C1 |
| SIMULATOR FOR TRAINING CIRCULAR PEDALLING IN CYCLING | 2013 |
|
RU2543444C1 |
