#F01L9/14

INTERNAL COMBUSTION ENGINE WITH FAST COMBUSTION AND METHOD OF CONTROL OF SUCH AN ENGINE

An internal combustion engine includes an electro-hydraulic system for variable actuation of intake valves where each cylinder has two intake valves, associated with two intake conduits. A first condu…

DRIVE·Aug 4·2 min read

F01L9/14 C.R.F. Società Consortile per Azioni

Multi-cylinder internal combustion engine with a system for variable actuation of the intake valves and with compensation of the differences in the torque produced by the cylinders, and control method implemented in this engine

In a multi-cylinder internal combustion engine provided with a system for the variable actuation of the intake valves, such system is used to vary the amount of air taken in by each cylinder so as to …

DRIVE·Oct 17·1 min read

F01L9/14 FIAT RICERCHE [IT]

Internal combustion engine with wall masking the curtain area of the intake valves

A spark ignition four stroke internal combustion engine comprises two intake valves and two exhaust valves (7, 70) for each cylinder, arranged around a central spark plug and it is provided with means…

DRIVE·Jul 11·2 min read

F01L9/14 FIAT RICERCHE [IT]

Method and control device for determining a viscosity parameter of an oil

The method involves performing hydraulic control of a gas shuttle valve (2) and adjusting a hydraulic component i.e. magnetic valve (8), from first position to second position with a control signal. T…

DRIVE·Nov 23·1 min read

F01L9/14 SCHAEFFLER TECHNOLOGIES GMBH [DE]

Internal exhaust gas recirculation control in an internal combustion engine

An automotive electronic control unit (14) for an internal combustion engine (1) comprising at least one cylinder (2) provided with at least one intake valve (3) and at least one exhaust valve (6), an…

DRIVE·Nov 23·1 min read

F01L9/14 FIAT RICERCHE [IT]

Hydraulic variable valve operating apparatus and -method for uniforming the amount of intake air of different cylinders

In a multi-cylinder internal combustion engine, equipped with an electronically controlled hydraulic system for the variable operation of the engine's inlet valves (1), an indicator of the differences…

DRIVE·Jan 7·1 min read

F01L9/14 FIAT RICERCHE [IT]