Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7210438 | Internal combustion engine having valves with variable actuation each provided with a hydraulic tappet at the outside of the associated actuating unit | Gianluca Canino, Francesco Vattaneo | 2007-05-01 |
| 6918364 | Multicylinder engine with valve variable actuation, and an improved valve braking device therefor | Francesco Vattaneo, Macor Lorentino, Dante Rodolfo Malatto | 2005-07-19 |
| 6712030 | Internal-combustion engine with hydraulic system for variable operation of the engine valves | Andrea Pecori, Francesco Vattaneo | 2004-03-30 |
| 6553950 | Internal-combustion engine with variable-operation valves and auxiliary hydraulic tappet | Andrea Pecori, Francesco Vattaneo | 2003-04-29 |
| 6530350 | Internal-combustion engine with hydraulic system for variable operation of the valves and means for compensating variations in volume of the hydraulic fluid | Andrea Pecori, Francesco Vattaneo | 2003-03-11 |
| 6520129 | Internal combustion engine with an hydraulic system for the variable driving of valves and a double-piston tappet | Andrea Pecori, Francesco Vattaneo | 2003-02-18 |
| 6520130 | Internal-combustion engine with hydraulic system for variable operation of the valves and with means for bleeding the hydraulic system | Andrea Pecori, Francesco Vattaneo | 2003-02-18 |