Inventor · disambiguated record
Stefano Chiappini
Also filed as: CHIAPPINI STEFANO
7 granted patents·57 citations·filing 2002–2005
83Inventor score
Technology areasF01L
Files withFIAT RICERCHE7
Top patents by PatentIndex Score
7 records- 0179US7210438B2Internal combustion engine having valves with variable actuation each provided with a hydraulic tappet at the outside of the associated actuating unitFIAT RICERCHE·Filed 2005·Granted May 1, 2007·8 cites·5 claims
- 0275US6918364B2Multicylinder engine with valve variable actuation, and an improved valve braking device thereforFIAT RICERCHE·Filed 2002·Granted Jul 19, 2005·19 cites·17 claims
- 0371US6530350B2Internal-combustion engine with hydraulic system for variable operation of the valves and means for compensating variations in volume of the hydraulic fluidFIAT RICERCHE·Filed 2002·Granted Mar 11, 2003·13 cites·4 claims
- 0465US6553950B2Internal-combustion engine with variable-operation valves and auxiliary hydraulic tappetFIAT RICERCHE·Filed 2002·Granted Apr 29, 2003·10 cites·1 claims
- 0554US6520130B2Internal-combustion engine with hydraulic system for variable operation of the valves and with means for bleeding the hydraulic systemFIAT RICERCHE·Filed 2002·Granted Feb 18, 2003·6 cites·3 claims
- 0638US6520129B2Internal combustion engine with an hydraulic system for the variable driving of valves and a double-piston tappetFIAT RICERCHE·Filed 2002·Granted Feb 18, 2003·1 cites·2 claims
- 0733US6712030B2Internal-combustion engine with hydraulic system for variable operation of the engine valvesFIAT RICERCHE·Filed 2002·Granted Mar 30, 2004·0 cites·3 claims
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