Device for adjusting the stroke of a valve of internal combustion engines

Method for controlling an internal combustion engine of a hybrid powertrain

Variable valve actuation system

Solenoid valve control for noise reduction in a variable valve lift system

Valve drive for an internal combustion engine, internal combustion engine comprising such a valve drive, and method for operating an internal combustion engine comprising such a valve drive

AIR INJECTION CONTROL INTO A COMBUSTION CHAMBER

Controlling intake valves in an internal combustion engine

Internal combustion engine with a hydraulically variable gas exchange valve train

Valve train for the variable actuation of an inlet valve and an outlet valve, and internal combustion engine having a valve train of this type

Controller for multi-cylinder engine

Solenoid valve control for noise reduction in a variable valve lift system

Camless engine design

Hydraulic piston with a cooling and lubricating gasket valve

Hydraulic early engine exhaust valve opening system

Hydraulic valve drive of an internal combustion engine

Bypass valve for pressure oscillation control

Pneumatic actuator for an engine valve

Internal combustion engine gas exchange valve hydraulic actuator

Air injection control into a combustion chamber

System and method of adjusting actuation timing of valves in a piston engine

Method of controlling an operation of an inlet valve system and an inlet valve control system

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

System and method for variable actuation of a valve of an internalcombustion engine, with an electrically operated control valve having an improved control

CRANKSHAFT DRIVEN VALVE ACTUATION USING A CONNECTING ROD

System and method for variable actuation of a valve of an internal-combustion engine, with a device for dampening pressure oscillations

Lost motion differential valve actuation

Valve opening and closing apparatus

Modularized multifunctional variable valve actuation system for use in 6-cylinder internal combustion engine

Actuator for an electrohydraulic gas-exchange valve train of a combustion engine

Torque modulation for internal combustion engine

Hydraulic valve drive of an internal combustion engine

Managing shift energy in a transmission of a vehicle

Oil control device for fully variable hydraulic valve system of internal combustion engine

Engine valve actuation system

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

Engine cover having a retainer to secure an engine accessory

VARIABLE LOST MOTION VALVE ACTUATOR AND METHOD

VARIABLE LOST MOTION VALVE ACTUATOR AND METHOD

Engine variable valve lift system having integrated hydraulic fluid retention

VARIABLE ELECTROHYDRAULIC VALVE CONTROL SYSTEM

Hydraulic valve for an internal combustion engine

Applied-ignition internal combustion engine with variable valve drive

Actuator for axial displacement of a gas exchange valve in a combustion engine

Method for operating an internal combustion engine with electrohydraulic valve control means

Internal-combustion engine having a system for variable actuation of the intake valves, provided with an electrically actuated valve having two ways and three positions

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

Internal-combustion engine, with system for variable actuation of the intake valves provided with a three-way electric valve having three levels of supply current, and method for controlling said engine

Internal-combustion engine having a system for variable actuation of the intake values, provided with three-way solenoid valves, and method for controlling said engine in “single-lift” mode

Intra-cylinder auxiliary actuation of engine valves through selective discontinuation of main valve events

Method for controlling a motor-vehicle provided with an internal combustion engine having a system for variable actuation of the intake valves

Method for controlling a motor-vehicle provided with a propulsion system of the “mild-hybrid” type

Stepped idle return for multiair equipped engines with high aeration

Variable lost motion valve actuator and method

Hydraulic valve train of an internal combustion engine

Seal for switch valves

Electro-hydraulic variable valve lift apparatus

Variable valve phasing lift and duration

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

Internal-combustion engine with cylinders that can be deactivated, in which the deactivated cylinders are used as pumps for recirculating the exhaust gases into the active cylinders, and method for controlling said engine

Variable valve universal bracket design

Self-adaptive hydraulic variable valve timing system for diesel engine and control method

Desmodromic hydraulic valve train

Internal combustion engine having two lubricating chambers separated from one another in a fluid-tight manner

Method for manufacturing engine cover having a retainer to secure an engine accessory

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

Internal combustion engine, with a system for variable actuation of the intake valves provided with improved solenoid valves, and solenoid valve for this engine

Internal combustion engine having electrohydraulic valve control and method for operating said internal combustion engine

Internal combustion engine, with gasoline direct injection, having a system for variable actuation of the intake valves

Method for controlling the movement of a component that moves towards a position defined by a limit stop in an internal combustion engine