Atto Primo
Significant advancements to engine design are desired for future motorcycles, automobiles, aircraft, boats. Two fundamental but persistent problems are optimum combustion and operator-friendly operation. Operator-friendly operation preferably includes consideration of vibration, vehicle handling, engine reliability, use of available fuels, mean piston speed, endurance, engine lubrication, crankshaft torque, system simplicity. This disclosure describes an innovative 4-stroke engine that simultaneously provides reliability, efficiency, and low emissions in a single design.
Atto Primo Motorcycle by Marco Naccarella was featured as a grand illustration of industrial design by the A' Design Award & Competition. Atto Primo Motorcycle won the Bronze A' Design Award in Vehicle, Mobility and Transportation Design in 2020. The A' Vehicle, Mobility and Transportation Design Award is a juried, academic and highly prestigious design competition that rewards outstanding design of cars, motorcycles, bicycles, trucks, buses, trains, ships, aircrafts and more.
