Variable valve mechanism

RECIPROCATING EXPANDER VALVE OPERATING APPARATUS, SYSTEM AND METHOD

Camshaft phaser control systems and methods

Variable valve gear for internal combustion engine

Compressed air supply device and method

Electromagnetic actuating device

Control apparatus for internal combustion engine

Valve timing control device

Hybrid internal combustion engine and air motor system and method

Control unit for variable valve timing mechanism and control method for variable valve timing mechanism

Variable valve train for an internal combustion engine

Control unit for variable valve timing mechanism and control method for variable valve timing mechanism

Control apparatus for variable valve actuation system and control method for variable valve actuation system

Variable valve timing control apparatus

Variable valve timing control apparatus

Engine control apparatus

MECHANICALLY CONTROLLABLE VALVE DRIVE

Hinged rocker arm and valve opening arrangement including a hinged rocker arm

Variable valve operating apparatus

CONTROL VALVE FOR CONTROLLING COMPRESSION RATIO AND COMBUSTION RATE

Valve timing control apparatus

Control device for hydraulic variable valve timing mechanism

Control device for in-vehicle internal combustion engine

Valve timing controller

CONTROL SYSTEM FOR VARIABLE VALVE TIMING APPARATUS

METHOD AND APPARATUS FOR CONTROLLING A VARIABLE VALVE SYSTEM

METHOD OF ASSEMBLING VARIABLE VALVE TIMING APPARATUS

VARIABLE VALVE TIMING DEVICE WITH ECCENTRIC VALVE ACTUATOR SLEEVES

Controller for internal-combustion engine

Valve timing control apparatus for internal combustion engine

Control device for internal combustion engine

Engine that actively varies compression expansion ratio

CRANKSHAFT FOR AN INTERNAL COMBUSTION ENGINE

Diagnostic for two-mode variable valve activation device

Method and apparatus for controlling a variable valve system

Valve timing controller

Auxiliary device mounting structure for an internal combustion engine

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

Combustion mode switching with a turbocharged/supercharged engine

Motorcycle having a compact internal combustion engine

Adjustable camshaft

Control device of actuator

Device for controlling the valve control times of an internal combustion engine

Cam target wheel for vehicle

Electromagnetic actuator

Multi-cylinder internal combustion engine

Apparatus and method for controlling variable valve mechanism

Device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine

CONTROL VALVE HAVING A CURVED SPRING BAND SERVING AS A NON-RETURN VALVE

Control apparatus for internal combustion engine and control apparatus for vehicle equipped with internal combustion engine

Control valve for use in valve timing control apparatus

Oil control valve assembly for engine cam switching

Control apparatus and control method for internal-combustion engine

Engine assembly including camshaft actuator

Variable valve actuation apparatus, system and method

Valve apparatus for an internal combustion engine

Engine electronic valve actuation

System and method for cam phaser control in an engine

Supercharged internal combustion engine, and method for operating an internal combustion engine of said type

Controlling cylinder mixture and turbocharger operation

Internal combustion engine having eight cylinders in a V-configuration

CAMSHAFT ARRANGEMENT

Camshaft arrangement

Engine starting control apparatus

Variable valve operating device for internal combustion engine

Control valve

Control valve

Method and device for controlling an internal combustion engine

Device for variably adjusting the control times of gas exchange valves of an internal combustion engine

Internal combustion engine

Method and system for pre-ignition control

Control valve for controlling pressure-medium flows comprising an integrated check valve

Apparatus for and method of controlling variable valve timing mechanism

Control valve for a device for variably adjusting the control times of gas-exchange valves of an internal combustion engine

Internal combustion engine

Variable valve timing control apparatus for engine

Electromagnetic camshaft adjustment device

Electromagnetic camshaft-adjuster device

Increased fuel economy mode control systems and methods

Control valves for controlling pressure medium flows

Engine control apparatus and hybrid vehicle including thereof

Harmonic drive camshaft phaser with a compact drive sprocket

Controlling cylinder mixture and turbocharger operation

Valve-timing control apparatus for internal combustion engine

Hydraulic directional valve

Control apparatus for and control method of controlling variable valve mechanism in hybrid vehicle

VARIABLE VALVE TIMING APPARATUS FOR INTERNAL COMBUSTION ENGINE

DURATION EXTENDER VARIABLE VALVE ACTUATION

HYDRAULIC ASSEMBLY AND HYDRAULIC VALVE FOR FORMING SAID ASSEMBLY

Valve drive train arrangement

Arrangement for mounting and attaching a planetary gear to a camshaft and method for mounting the planetary gear

Switchable roller finger follower

Engine equipped with variable valve timing mechanism

Internal combustion engine with variable valve device

System and method for cleaning solenoid valve debris

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

Apparatus and method for detecting cam phase of engine

Method and system for pre-ignition control

Camshaft adjuster

ENGINE INCLUDING VALVE LIFT ASSEMBLY FOR INTERNAL EGR CONTROL

INTERNAL COMBUSTION ENGINE COMPRISING AT LEAST ONE CAMSHAFT

Variable valve device for internal combustion engine

Variable valve device for internal combustion engine

Variable valve device for internal combustion engine

Method and system for detecting operating errors in a variable valve timing engine

Fluid-biased hydraulic control valve with armature piston

RING FILTER

Device for varying the angular position of a camshaft relative to a crankshaft of an internal combustion engine

Inferred oil responsiveness using pressure sensor pulses

Diagnostic system for valve actuation camshaft driven component compensation

Engine valve control device

Method and device for operating an internal combustion engine

Controlling cylinder mixture and turbocharger operation

HYDRAULIC MEDIUM INSERT FOR A CONTROL VALVE IN A HYDRAULIC ACTUATOR

Engine valve controller

APPARATUS FOR VARIABLY ADJUSTING THE CONTROL TIMES OF GAS EXCHANGE VALVES IN AN INTERNAL COMBUSTION ENGINE

APPARATUS FOR VARIABLY ADJUSTING THE CONTROL TIMES OF GAS EXCHANGE VALVES IN AN INTERNAL COMBUSTION ENGINE

INTERNAL COMBUSTION ENGINE HAVING A TRANSITIONALLY SEGREGATED COMBUSTION CHAMBER

Control valve for a camshaft adjuster

Inverted cross-scavenged, two-overhead valve, 2-stroke engine

Valve mechanism for an engine

Method for determining valve degradation

Coordination of variable cam timing and variable displacement engine systems

Control architecture and optimal strategy for switching between 2-stroke and 4-stroke modes of HCCI operation

Camshaft position measurement and diagnosis

Cam actuation mechanism with application to a variable-compression internal-combustion engine

VARIABLE VALVE APPARATUS FOR INTERNAL COMBUSTION ENGINE

Variable valve timing system and method for controlling the same

Internal combustion engine

Internal combustion engine with variable valve gear

Internal combustion engine with variable valve gear

Internal combustion engine with variable valve gear

Control device for internal combustion engine and control method for internal combustion engine

Variable valve train control device

Oil control valve assembly for engine cam switching

Variable valve timing apparatus and control method therefor

CAMSHAFT ADJUSTER FOR AN INTERNAL COMBUSTION ENGINE

CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE

Control system with input averaging and hold control input

Engine control system having pressure-based timing

Apparatus for preventing oil from draining in engine having HLA

Device and method for controlling internal combustion engine

Actuating device for two parallel rotating camshafts

Oil control valve degradation detection and cleaning strategy

Oil circuit of continuously variable valve timing device

Control unit and control method for variable valve timing mechanism, program for implementing the control method, and recording medium on which the program is recorded

Electromagnet mounting and control system for a variable camshaft phaser containing magneto-rheological fluid

Hybrid internal combustion engine and air motor system and method

Variable travel valve apparatus for an internal combustion engine

Control device for internal combustion engine

Multi-stroke internal combustion engine

Centrifugal advance mechanism

Oil circuit for continuous variable valve timing device

Control apparatus and method for internal combustion engine

Cam cap and oil passage connection structure

Oil supplying apparatus for vehicle

Device for modifying the control times of an internal combustion engine

Synchronization device for an engine

Camshaft adjuster for an internal combustion engine

Control device for variable valve timing apparatus

Variable valve gear for an internal combustion engine

VARIABLE VALVE-OPERATING SYSTEM FOR INTERNAL COMBUSTION ENGINE

Control strategy for transitions between homogeneous-charge compression-ignition and spark-ignition combustion modes

Internal combustion engine with mixed camshafts and method for operating an internal combustion engine

Camshaft variator device

Two-step oil control valve failure diagnostic

Ignition timing controlling apparatus and ignition timing controlling method for internal combustion engine

Hybrid vehicle system having engine with variable valve operation

Adaptive individual dynamic volumetric efficiency optimization for engines with variable cam phasers and variable lift

Method and device for controlling an internal combustion engine

Electromagnetic actuator for a hydraulic directional control valve

Method for adjusting a camshaft of an internal combustion engine and internal combustion engine with an adjustable camshaft

Electromotive camshaft adjuster

Camshaft phaser position control system

Cam cap

Variable valve timing apparatus and control method therefor

Control valve for a camshaft adjuster

Oil gallery for variable valve timing apparatus of a cylinder head

Oil supply structure for continuous variable valve timing apparatus and cylinder head employing the same

Adapter phasor control hold duty cycle system for an engine

Control apparatus for an internal combustion engine and method for controlling the same

Reciprocating piston internal combustion engine and method for determining the wear of a transmission element arranged between a crankshaft and a camshaft

Control valve for a camshaft adjuster

Method for operating an internal combustion engine

Cylinder valve operating system for reciprocating internal combustion engine

Control apparatus and control method for internal combustion engine

Method of operating a valve apparatus for an internal combustion engine

Method of controlling an internal combustion engine and system including the engine

Variable valve timing control apparatus of internal combustion engine

Intake charge-regulating apparatus for an internal combustion engine, and engine incorporating same

Variable valve timing apparatus

Valvetrain control systems for internal combustion engines with time and event based control

Valvetrain control systems for internal combustion engines with multiple intake and exhaust timing based lift modes

Valvetrain control systems for internal combustion engines with different intake and exhaust leading modes

Method for determining valve degradation

Valvetrain control systems with independent intake and exhaust lift control

Valvetrain control systems with lift mode transitioning based engine synchronization timing and sensor based lift mode control

Valve timing adjusting apparatus capable of reliably preventing heat damage of switching elements

Idle speed control apparatus for internal combustion engine

Camshaft adjuster

Valve Mechanism for Internal Combustion Engine

Engine control apparatus and method

Variable valve controller for an internal combustion engine and method for operating the same

Control system for plant

Electromechanical camshaft phaser having a worm gear drive with a hypoid gear actuator

Variable valve timing apparatus and control method thereof

Valve part of a hydraulic control valve

Controlling cylinder mixture and turbocharger operation

Valve timing control apparatus

Apparatus and method for detecting cam phase of engine

Electric spool valve

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

DESMODROMIC VARIABLE VALVE ACTUATION

Indirect-injection internal-combustion engine, notably spark-ignition supercharged engine, with two intake means for carrying out a burnt gas scavenging stage

Camshaft adjuster

Fluid control valve

Engine system and method for controlling the same

Camshaft adjuster comprising a locking mechanism

Method and device for controlling an internal combustion engine

Control device for an internal combustion engine

Cam shaft phase setter and vacuum pump for an internal combustion engine

Camshaft adjuster

Actuator control apparatus and method

Methods and systems to identify cam phaser hardware degradation

Control valve for a device for variably adjusting the valve timing for gas exchange valves in an internal combustion engine

Oil passage structure of valve operating system

Feeder for a camshaft adjuster

Solenoid operated fluid control valve

Method and system for starting or restarting an internal combustion engine via selective combustion

Camshaft with cams that can be rotated in relation to each other, especially for motor vehicles

Oil feed system for a hydraulically actuated cam phaser

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

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

Device for modifying the control times of an internal combustion engine

INTAKE AIR CONTROL FOR AN INTERNAL-COMBUSTION ENGINE

Vct Control Module with Intelligence

Valve timing control device for internal combustion engine

Variable Valve Drive For a Reciprocating Internal Combustion Engine

Electric camshaft adjuster

Method and system for making available an improved phase signal of a phase sensor on a camshaft of an internal combustion engine

Method and device as well as computer program for controlling an internal combustion engine

Intake air control of an internal combustion engine

Determination of abnormality of an intake air system of an internal-combustion engine

Hybrid Vehicle With Engine Power Cylinder Deactivation

Device for variably setting the control times of gas exchange valves of an internal combustion engine

System and method for inhibiting uncontrolled regeneration of a particulate filter for an internal combustion engine

Method to measure VCT phase by tracking the absolute angular positions of the camshaft and the crankshaft

Engine starting control apparatus

Camshaft adjusting device

Actuator and Control Method For Variable Valve Timing (Vvt) Mechanism

Camshaft adjuster control valve arrangement

Oil supply circuit for cylinder deactivation system

Valve gear for load change valves of internal combustion engines

Discrete variable valve lift diagnostic systems and methods

Camshaft adjusting device

Non-volatile memory device controlled by a micro-controller

Camshaft adjusting device

Valve control device and valve control method for internal combustion engine

Sleeve and cylinder head cover

Variable valve timing controller for internal combustion engine

Lifelong-lubricated camshaft drive for an internal combustion engine

Engine controller system and method employing high speed angular position sensor

System and method for improved cam retard

Method and device for controlling an electrodynamic brake of an electric camshaft adjuster for an internal combustion engine

Variable valve timing control device

Variable valve system of internal combustion engine

Valve apparatus for an internal combustion engine

Internal combustion engine comprising a variable valve lift profile system and a method for controlling valve lift profile shifting

Variable valve timing control

OIL PRESSURE CONTROL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE

Adjustable camshaft

System and method of controlling fuel delivery during positive valve overlap operation of an engine start

Oil supply for internal combustion engine camshaft

Variable valve operating apparatus for internal combustion engine

System to control exhaust gas temperature

Device for determining the angular position and rotation speed of a rotary member

Method and apparatus to control operation of a homogeneous charge compression-ignition engine

Method and apparatus to control a transition between HCCI and SI combustion in a direct-injection gasoline engine

Camshaft

Method for control of dilution in engines during variable camshaft phasing

Alternative (reciprocating) engine with recirculation of exhaust gases intended for the propulsion of automobiles and method turbocharging these motors

Camshaft-adjusting device

Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine

Valve timing control apparatus of internal combustion engine

Camshaft Adjuster

Adjustable camshaft, in particular for internal combustion engines for motor vehicles having a hydraulic adjusting device

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

Start-up control for internal combustion engine

Closure assembly for a camshaft phaser

Vane-type camshaft adjuster

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

Control device and method for variable valve mechanism

Multi-cylinder internal combustion engine and method for operation thereof

System and method for controlling auto-ignition

Camshaft position sensing for dual overhead cam variable valve timing engines

Hybrid vehicle system having engine with variable valve operation

Hybrid vehicle system having engine with variable valve operation

Method for calibration of a sensor on a rotational actuator device for control of a gas exchange valve in an internal combustion engine

Control system for internal combustion engine

Valve timing control device for internal combustion engine