B - Operations – Transporting – 62 – M
Patent
B - Operations, Transporting
62
M
B62M 1/12 (2006.01) B62K 13/00 (2006.01) B62M 1/16 (2006.01)
Patent
CA 2063775
- 14 - Mechanism to convert the front idle wheels of bicycles in general into drive wheels ABSTRACT: Mechanism to temporarily convert the front wheel of bicycles into a driving wheel, comprising a lever (5) hinged in front of and on top of the frame; the handle- bar -E- is fixed to said lever together with a catch (14), with a mobile stopping tooth which cooperates with stopping means (11, 15) attached to the steering column (10), to block/release the handle-bar which can be swung on a vertical plane; transmission organs, com- prising a chain (7) which engages a free wheel (8) coaxial and fixed to the front wheel -I-, transmit the alternate movement given to the handle-bar to the said free wheel; elastic return means for returning to the original position of the handle-bar are also pro- vided. Control means (16, 17) for the stopping tooth of the catch (14) are applied to the handle-bar. (Figure 3).
Bono Francesco
Garelli Paolo
Lerda Luigi
Bono Francesco
Garelli Paolo
Lerda Luigi
Robic
LandOfFree
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