Apparatus for changing speed of bicycles

B - Operations – Transporting – 62 – M

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B62M 1/16 (2006.01) B62M 11/16 (2006.01)

Patent

CA 2393795

An apparatus for changing speed of bicycles using inner gears inside a rear wheel hub and controlling the inner gears with controllers mounted on a hub shaft. The apparatus is comprising: a driven sprocket (100) receiving the driving force of a driving sprocket; a speed controlling portion, which is comprising a carrier (210) that is fixed to one side of the driven sprocket (100) a plurality of planetary gears (220) is installed, at least two sun gears (231, 232) that are engaging with each step of the planetary gears and ratchet-teeth (231a, 232a) is formed along inner circumference; a ring gear (240) that is engaging with the other side of the planetary gears; an output portion, which is comprising a hub shell (310) transferring the driving force to a rear wheel by means of the carrier (210) and the ring gear (240); a clutch means (320) that is mediating the driving force selectively with being mounted between the carrier (210) and the hub shell (310), and the ring gear (240) and the hub shell (310).

L'invention concerne un dispositif de changement de vitesse de bicyclettes, mettant en oeuvre des engrenages intérieurs situés dans le moyeu de la roue arrière, et commandant ces engrenages intérieurs à l'aide d'éléments de commande montés sur un axe du moyeu. Ce dispositif comprend: un pignon entraîné (100) recevant la force d'entraînement d'un pignon d'entraînement; une portion de régulation de la vitesse comprenant un support (210) fixé sur un côté du pignon entraîné (100); plusieurs engrenages planétaires (220); au moins deux roues solaires (231, 232) -engrenant chaque pas des engrenages planétaires-, et des dents d'encliquetage, formées le long d'une circonférence intérieure; une couronne (240) de train planétaire, engrenant l'autre côté du train planétaire; une portion de sortie comprenant un carter de moyeu (310) et transférant la force d'entraînement à la roue arrière, au moyen du support (210) et de la couronne (240); ainsi qu'un embrayage (320) lequel induit la force d'entraînement de manière sélective et est monté entre le support (210) et le carter de moyeu (310), et la couronne (240) et le carter (310).

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus for changing speed of bicycles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for changing speed of bicycles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for changing speed of bicycles will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1923004

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.