B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
B62M1/00—Rider propulsion of wheeled vehicles
B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
B62M1/28—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers characterised by the use of flexible drive members, e.g. chains
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Engineering & Computer Science
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Chemical & Material Sciences
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Combustion & Propulsion
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Transportation
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Mechanical Engineering
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Transmission Devices
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Devices For Conveying Motion By Means Of Endless Flexible Members
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Pédalier de cycle à manivelles extensibles permettant le déport du centre du cercle de rotation des pédales en avant de l'axe du ou des plateaux d'entraînement de la chaîne.
Dispositif de conversion mecanique de type a double manivelle avec decalage angulaire variable des manivelles, et pedalier realise a l'aide dudit dispositif