Camshaft adjuster

Method and device for controlling the air flow quantity of internal combustion engines

Electric camshaft adjuster comprising a pancake motor

Valve system of V-type engine

Electronic control apparatus for vehicle and diagnosing method thereof

Camshaft phaser having designated contact vane

Valve-operating mechanism for internal combustion engine

Assembled camshaft with camshaft setting device

Method and apparatus for operating an oil flow control valve

Camshaft adjuster

Device and method for controlling internal combustion engine

Valve timing controller

Engine

Apparatus for adjusting a camshaft, and method for operating an apparatus for adjusting a camshaft

Rotary valve system and engine using the same

Rotary valve system and engine using the same

Rotary-to-linear actuator, linear motion shaft mechanism, variable valve actuation mechanism and variable valve engine

Camshaft

Pressure balanced three-way valve for motion control

Variable valve control apparatus for internal combustion engine and method thereof

Camshaft and oil-controlled camshaft phaser for automotive engine

Intake air amount control system for internal combustion engine

Variable valve timing apparatus

Fuel adaptation in a homogeneous charge compression ignition engine

Apparatus and method for maintaining controlled orientation of a roller lifter follower used in conjunction with a variable phased lifter

Cylinder head cover

Oil passage construction for die-cast formed product, and oil passage construction for internal combustion engine

Engine control unit and method for operating such engine control unit

Apparatus for abnormal diagnosis of variable valve timing mechanism

Device and method for determining the angle of rotation between a camshaft and a crankshaft in an internal combustion engine

Hydraulic camshaft adjuster and method for assembling the same

Control valve for an apparatus for variable setting of the control times of gas exchange valves of an internal combustion engine

Control apparatus and control method for internal combustion engine

Air and fuel supply system for combustion engine

Control apparatus for multi-cylinder internal combustion engine and control method

Adjustment device for adjusting the relative rotational angle position of a camshaft in relation to a crankshaft of an internal combustion engine

Variable valve mechanism

Variable valve lift control system for a combustion engine with underneath camshaft

Engine with intake valves operated by camshaft

Valve apparatus for an internal combustion engine

Valve apparatus for an internal combustion engine

Valve apparatus for an internal combustion engine

Valve apparatus for an internal combustion engine

Electromagnetic hydraulic valve, in particular a 3/2-way directional control valve, for controlling a variable drive train of an internal combustion engine

Oil flow control valve for a cam phaser

Fuzzy logic based cam phaser control

Hydraulic play compensation device

Layout structure of hydraulic control valve for valve train in internal combustion engine

Stamped target wheel for a camshaft phaser

Rotary valve system and engine using the same

Rotary valve system and engine using the same

Traction mechanism drive

Cam angle sensor mounting structure

Internal combustion engine and method

Internal combustion engine and method

Internal combustion engine and method

Internal combustion engine and method

Internal combustion engine and method

Internal combustion engine and method

Method and device for determining a phase position between a crankshaft and a camshaft of an internal combustion engine

Internal combustion engine and method

Internal combustion engine and method with improved combustion chamber

Internal combustion engine and method with improved combustion chamber

Internal combustion engine and method with improved combustion chamber

Internal combustion engine and method with improved combustion chamber

Method and system to avoid piston-valve collision

Method for testing the function of a hydraulic valve and a test bench for carrying out said method

Method of controlling scavenging of the burnt gas of an indirect-injection engine, notably a supercharged engine, and engine using such a method

Variable valve timing system

Valve drive mechanism for engine

Control apparatus

Closure assembly for a camshaft phaser

Variable valve timing control device of internal combustion engine

Rotary valve system and engine using the same

Internal combustion engine and method with improved combustion chamber

Valve characteristic controller and control method for internal combustion engine

Internal combustion engine and method

Engine control apparatus

Fluid supply apparatus

Device for adjusting the relative angular position of two rotating elements

Control apparatus for multi-cylinder internal combustion engine and control method

Variable valve control apparatus and variable valve controlling method for internal combustion engine

Variable valve system with control shaft actuating mechanism

Valve mechanism for internal combustion engine

Method for controlling an inlet valve of an internal combustion engine

Control apparatus and method for internal combustion engine

Process and device for protection of temperature-sensitive components in the intake area of an internal combustion engine with exhaust recirculation

Engine for leisure vehicle with lubricating oil pump and actuator drive oil pump

Internal combustion engine

Method to estimate variable valve performance degradation

Intake air amount control apparatus and intake air amount control method for internal combustion engine

Internal combustion engine with regenerator, hot air ignition, and naturally aspirated engine control

Method and device for determining the phase position of a camshaft of an internal combustion engine

Remote variable camshaft timing control valve with lock pin control

Variable valve mechanism control device and control method

Control structure for the adjusting motor of an electric camshaft adjuster

Valve characteristic control device for internal combustion engine and method of the same

Method for controlling an actuator, using a retaining mark space ratio

Controller

Camshaft adjuster for an internal combustion engine

Cylinder head cover

Camshaft adjuster with an electrical drive

Valve-driving system of internal combustion engine and valve-driving apparatus

Camshaft for automotive engines in particular

Hydraulic valve actuator for reciprocating engine

Variable valve control apparatus for internal combustion engine and method thereof

Method for operating a camshaft adjusting device

Engine valve actuation system

Idle speed controller for internal combustion engine

Internal combustion engines

Valve characteristic estimation device and controller for internal combustion engine

System and method for variable valve actuation in an internal combustion engine

Controller for automobile

Multi-cylinder internal combustion engine

Engine with variable value timing device

Controller of internal combustion engine

Timing advancement for exhaust valve in internal combustion engine

Control system

Variable valve timing controller for internal combustion engine

Method for determining the rotation angle position of the camshaft of a reciprocating-piston engine in relation to the crankshaft

Controller of internal combustion engine

Variable valve control apparatus and method in internal combustion engine

Intake air control apparatus and method for internal combustion engine

Oil filter for continuous variable valve timing apparatus in engine

Electrohydraulic valve having an armature with a rolling bearing

Internal combustion engine control

Resin cylinder head cover

Engine shaft pump

NOx emission control for a controlled auto-ignition four-stroke internal combustion engine

Engine valve performance controller

Engine with variable lift valve mechanism

Valve case and resin cylinder head cover

Process for operating a combustion engine

Method of modifying exhaust valve timing to improve engine performance

Speed control method

Variable valve system of internal combustion engine

Variable valve unit for vee shape engine

Internal-combustion engine with a device for hydraulically adjusting the angle of rotation of the camshaft relative to the crankshaft and a vacuum pump for a servo load, especially a brake booster

Variable valve mechanism for engine

Adjusting device for a camshaft

Valve timing control apparatus for engine

Position detecting apparatus for actuator and variable valve lift mechanism for internal combustion engine

Control valve for a device changing the control times of an internal combustion engine

Arrangement for adjusting the angle of rotation of a camshaft relative to a crankshaft

Camshaft adjuster

Oil control valve and installing method thereof

Air amount calculator for internal combustion engine

Inter-cylinder variation detection device and inter-bank variation detection device of internal combustion engine

Device and method for the relative rotational adjustment of a camshaft and a drive wheel of an internal combustion engine

Valve train for internal combustion engine

Diagnostic system for internal combustion engine

Air and fuel supply system for combustion engine

Valve timing controller

Valve timing changer

Variable valve control system and method for multi-cylinder internal combustion engine

Variable valve control system for internal combustion engine

Device for adjusting the phase position between the camshaft and the crankshaft

Valve actuation controlling apparatus and method for engine

Device for varying valve timing in an internal combustion engine

Variable valve control system and method for internal combustion engine

Camshaft position sensor testing system

Control device for adjusting the angle of rotation of a camshaft

Variable valve timing control device of internal combustion engine

Variable valve system with control shaft actuating mechanism

Variable valve system with control shaft actuating mechanism

Controller of internal combustion engine

Intake control apparatus for internal combustion engine and method thereof

Valve timing control apparatus for internal combustion engine and control method thereof

Diagnostic apparatus for variable valve control system

Valve timing control apparatus for internal combustion engine and control method thereof

System and method for controlling valve timing of an engine with cylinder deactivation

Valve characteristic changing apparatus for internal combustion engine

Phase displacement device

Control device and method for adjusting the angular velocity ratio between a camshaft and a crankshaft

Driving apparatus and control method for electric actuator

Valve timing control apparatus for internal combustion engine

System and method for determining engine stop position

Gearbox comprising two rotatable disks which are arranged inside each other and are connected by means of a swash plate

Method of controlling a supercharged internal-combustion engine with at least two cylinders and engine using such a method

Diagnostic test for variable valve mechanism

Variable valve actuating mechanism for internal combustion engine

Device for adjusting the relative angular position of two rotating elements

Control structure for the adjusting motor of an electric camshaft adjuster

Camshaft phase shifting mechanism

Oil pressure control apparatus for an internal combustion engine

Hydraulic cushioning of a variable valve timing mechanism

Method and system for determining camshaft position

Combination starter-generator

Direct injection internal combustion engine

Real-time control system and method of using same

Cylinder head assembly for an internal combustion engine with a camshaft position sensor

Engine control advantageously using humidity

VCT sensor and actuator module

Intake air control apparatus and method for internal combustion engine

Engine operating method and apparatus

Engine lubrication system and pressure reducing valve for limiting overhead oil flow

Engine oil system with oil pressure regulator to increase cam phaser oil pressure

Engine lubrication system

Camshaft adjuster with an electrical drive

Variable valve timing controller for internal combustion engine

Method for monitoring a camshaft adjustment of an internal combustion engine

Method of determining the position of a cam phaser

Method for 3-step variable valve actuation

Camshaft adjuster for an internal combustion engine

Oil supply structure for continuously variable valve timing apparatus

Electromagnetic brake cooling structure of phase variable device in car engine

Method for controlling the position of a camshaft actuator

Variable duration valve timing camshaft

Cam position measurement for embedded control VCT systems using non-ideal pulse-wheels for cam position measurement

Deposit removal for internal combustion engine

Fail-safe control apparatus for internal combustion engine equipped with variable valve characteristic mechanisms and method thereof

Valve control system for internal combustion engine

Variable valve timing control device

Outboard motor

Method of changing the duty cycle frequency of a PWM solenoid on a CAM phaser to increase compliance in a timing drive

System and method for improving VCT closed-loop response at low cam torque frequency

Fuel injected independent rotary valve engine

Independent rotary valve engine

Cold start catalyst bypass system

Collapsible valve bridge actuation system for a reciprocating piston machine cylinder

Valve actuator system capable of operating multiple valves with a single cam

Variable valve lift diagnostic techniques based on camshaft speed

Dual-lobed cam for a camshaft and engine assembly