High performance synchronous transmission
AssigneePiaggio & C. S.P.A.
InventorsWalter Mariotti, Luca Nuti
Life of this patent
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Abstract
A high performance synchronous transmission (1) to be used aboard a motorcycle for transmitting the motion generated by an engine to a driving wheel, between a crankshaft (2) and a hub shaft parallel there between and perpendicular to the median plane of the motorcycle, comprises an actuator (80) having an electric motor (81) which rotates an actuator shaft (85) acting on a set of cams (86) to actuate a clutch lever (47) acting on an input clutch (40), and a first control lever (20) acting on a second clutch (5), in a way synchronized with the gearwheels which are engaged.
Claims11
A high performance synchronous transmission to be used aboard a motorcycle for transmitting the motion generated by an engine to a driving wheel, between a crankshaft and a hub shaft parallel therebetween and perpendicular to the median plane of the motorcycle, which comprises an actuator having an electric motor which rotates an actuator shaft acting on a set of cams to actuate a clutch lever acting on an input clutch, and a first control lever acting on a second clutch, in a way synchronized with the gearwheels which are engaged.
Dependencies are inferred from the claim text.