P

Inventor

VATTANEO FRANCESCO

IT34 patents
⚠️ This page may combine multiple inventors who share the name “VATTANEO FRANCESCO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FIAT RICERCHE

27 patents
US5839400ANov 24, 1998

Internal combustion engine with variably actuated valves

FIAT RICERCHE66 citations93
US5309872AMay 10, 1994

Device for operating a valve in an internal combustion engine

FIAT RICERCHE21 citations91
US6807937B2Oct 26, 2004

Multi-cylinder diesel engine with variably actuated valves

FIAT RICERCHE33 citations89
US6530350B2Mar 11, 2003

Internal-combustion engine with hydraulic system for variable operation of the valves and means for compensating variations in volume of the hydraulic fluid

FIAT RICERCHE13 citations82
US6325028B1Dec 4, 2001

Internal combustion engines with variable valve actuation

FIAT RICERCHE20 citations82
US7878480B2Feb 1, 2011

System and method for controlling a solenoid valve, particularly for a system for variable actuation of the valves of an internal combustion engine according to a multi-lift mode

FIAT RICERCHE11 citations80
US6918364B2Jul 19, 2005

Multicylinder engine with valve variable actuation, and an improved valve braking device therefor

FIAT RICERCHE19 citations76
US9175630B2Nov 3, 2015

Internal-combustion engine having a system for variable actuation of the intake valves, provided with three-way solenoid valves, and method for controlling said engine

FIAT RICERCHE4 citations73
US6553950B2Apr 29, 2003

Internal-combustion engine with variable-operation valves and auxiliary hydraulic tappet

FIAT RICERCHE10 citations72
US6053136AApr 25, 2000

To internal combustion engines with variable valve actuation

FIAT RICERCHE13 citations72
US7210438B2May 1, 2007

Internal combustion engine having valves with variable actuation each provided with a hydraulic tappet at the outside of the associated actuating unit

FIAT RICERCHE8 citations71
US7059284B2Jun 13, 2006

Internal combustion engine having valves with variable actuation and hydraulic actuating units which control the valves by means of rocker arms

FIAT RICERCHE2 citations62
US6601553B1Aug 5, 2003

Multicylinder internal-combustion engine with electronically controlled hydraulic device for controlling variable actuation of the valves, integrated in a pre-assembled unit mounted on the engine cylinder head

FIAT RICERCHE3 citations61
US6520130B2Feb 18, 2003

Internal-combustion engine with hydraulic system for variable operation of the valves and with means for bleeding the hydraulic system

FIAT RICERCHE6 citations61
USRE40381EJun 17, 2008

Multi-cylinder diesel engine with variably actuated valves

FIAT RICERCHE5 citations58
US7140336B2Nov 28, 2006

Internal combustion engine with valves with variable actuation which are driven by a single pumping piston and controlled by a single solenoid valve for each engine cylinder

FIAT RICERCHE3 citations58
US6981476B2Jan 3, 2006

Internal combustion engine with a single camshaft which controls exhaust valves mechanically and intake valves through an electronically controlled hydraulic device

FIAT RICERCHE3 citations58
US7819100B2Oct 26, 2010

Internal combustion engine with intake valves having a variable actuation and a lift profile including a constant lift boot portion

FIAT RICERCHE6 citations57
US7171932B2Feb 6, 2007

Internal-combustion engine having an electronically controlled hydraulic device for variably actuating intake valves

FIAT RICERCHE3 citations57
US10619556B2Apr 14, 2020

Internal combustion engine with gas feeding system

FIAT RICERCHE1 citations54
US6520129B2Feb 18, 2003

Internal combustion engine with an hydraulic system for the variable driving of valves and a double-piston tappet

FIAT RICERCHE1 citations51
US6712030B2Mar 30, 2004

Internal-combustion engine with hydraulic system for variable operation of the engine valves

FIAT RICERCHE0 citations40
US9970336B2May 15, 2018

Internal-combustion engine with an electronically controlled hydraulic system for variable actuation of the intake valves, provided with a device for refilling the system with fluid

FIAT RICERCHE0 citations39
US10487704B2Nov 26, 2019

System for variable actuation of a valve of an internal-combustion engine

FIAT RICERCHE0 citations38
US10364712B2Jul 30, 2019

System for variable actuation of a valve of an internal-combustion engine

FIAT RICERCHE0 citations38
US10240524B2Mar 26, 2019

System for variable actuation of a valve of an internal-combustion engine

FIAT RICERCHE0 citations38
US9200548B2Dec 1, 2015

Spark ignition internal combustion engine having intake valves with variable actuation and delayed closure

FIAT RICERCHE0 citations35

VATTANEO FRANCESCO

2 patents

STUCCHI SERGIO

1 patent

GENTILE LUCA

1 patent

CANINO GIANLUCA

1 patent

C R F SOCIETÁ CONSORTILE PER AZIONI

1 patent

GALLONE ALESSANDRO

1 patent