Variable valve timing system

Method and device for checking the state of the outlet valves of an engine of a motor vehicle

Single actuator valve sequencing in cylinder deactivation and high-power density (HPD) braking engine environments

Fully variable valve train with rotary plunger for internal combustion engine

Oil passage switching valve and valve timing changing apparatus

Method for adaptation of a detected camshaft position, control unit for carrying out the method, internal combustion engine, and vehicle

Pre-lubrication and skip fire operations during engine cranking

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

Device and method for controlling engine

Rocker arm for an internal combustion engine

Control device and control method for onboard engine

Method for the combined identification of phase differences of the inlet valve stroke and of the outlet valve stroke

Combined identification of an inlet valve stroke phase difference and an outlet valve stroke phase difference of an internal combustion engine with the aid of lines of the same amplitude

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

Oil supply control device of engine

System and method to operate an engine

Latch interface for a valve actuating device

Controlling an internal combustion engine with adjustable camshaft

Custom VVA rocker arms for left hand and right hand orientations

Method and system for variable cam timing device

Two-step valvetrain preposition control strategy

Custom VVA rocker arms for left hand and right hand orientations

Latch interface for a valve actuating device

Latch interface for a valve actuating device

Detection apparatus for at least one of temperature and pressure in a cylinder of an internal combustion engine

System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery

Latch interface for a valve actuating device

Method of controlling fluid pressure-actuated switching component and control system for same

Custom VVA rocker arms for left hand and right hand orientations

System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a control gallery

Cylinder pressure based pump control systems and methods

System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery

System for detecting operating errors in a variable valve timing engine using pressure sensors

Method of determining opening of an internal combustion engine intake valve

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

Diagnostic systems and methods for a two-step valve lift mechanism

Diagnostic systems and methods for variable lift mechanisms of engine systems having a camshaft driven fuel pump

Direct injected fuel pump diagnostic systems and methods

System and method for monitoring combustion chamber pressure and control system using the same

Cylinder deactivation apparatus

Failure detection apparatus for variable valve timing and lift control system of internal combustion engine

Method and apparatus for diagnosing valve lifter malfunction in a lift on demand system

Control apparatus for internal combustion engine