Latch interface for a valve actuating device

Linkage between an auxiliary motion source and a main motion load path in an internal combustion engine

Valve system for a multi-cylinder engine

Control device of internal combustion engine and variable valve device of internal combustion engine

Electromagnetic actuating apparatus

Valve gear for an internal combustion engine

CAMSHAFT FOR A VARIABLE-STROKE EXCHANGE VALVE TRAIN

Variable valve mechanism of internal combustion engine

Switchable finger follower with normally unlocked coupling element

Development of a switching roller finger follower for cylinder deactivation in internal combustion engines

Variable lift valve train of an internal combustion engine

Internal combustion engine

Single shot inductor for heat treatment of closely spaced multiple eccentric cylindrical components arranged along the longitudinal axis of a workpiece

Bistable electromagnetic actuating apparatus, armature assembly and camshaft adjustment apparatus

Sensing and control of a variable valve actuation system

Valve operating system for engine

Method for controlling an actuator

Variable valve actuating mechanism for OHV engine

Sliding cam system of a reciprocating piston internal combustion engine with sliding grooves and guide elements arranged in an X-shape

2-step variable valve lift apparatus actuated by dual roller bearings using electromagnetic system

Method for operating a valve train of an internal combustion engine and corresponding valve train

Rocker arm

Valve drive of an internal combustion engine

Variable displacement solenoid control

Variable valve device of internal combustion engine

Camshaft having adjustable cams that can be oiled by means of pressure oil

Valve gear of engine

Valve gear of engine

Device for a valve train for changing the lift of gas exchange valves of an internal combustion engine

Method and apparatus for monitoring an electromagnetic hydraulic valve for a variable valve timing system

Camshaft assembly

Internal combustion engine valve train adjustment device

Method for operating a forced-induction internal combustion engine with variable compression

Motor vehicle valve train adjustment device

Actuator for lobe switching camshaft system

Position detection for lobe switching camshaft system

Multistage variable valve lift apparatus, system and engine

Electromagnetic actuating apparatus, in particular for camshaft adjustment of an internal combustion engine

Multiple variable valve lift apparatus

Engine valve position sensing systems and methods

Valve operating device of engine

Valve operating device of engine

Apparatus and system comprising integrated master-slave pistons for actuating engine valves

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

Custom VVA rocker arms for left hand and right hand orientations

Camshaft adjustment device

Valve train of an internal combustion engine, an internal combustion engine, and a method for producing a corresponding valve train

Multiple variable valve lift apparatus and engine provided with the same

Variable displacement solenoid control

Single lobe deactivating rocker arm

Cam element for a valve drive train device

Method for controlling exhaust gas re-circulation system in an internal combustion engine

Variable valve mechanism of internal combustion engine

Electromagnetic actuating device and camshaft adjuster

Head packaging for cylinder deactivation

Diagnostic for engine cam profile switching system

Mounting of a camshaft

Valve drive arrangement for actuating gas exchange valves of an internal combustion engine

Internal combustion engine valve drive device for a motor vehicle

Constructed slide cam unit

Internal combustion engine which may be selectively operated by the two-stroke method or the four-stroke method and method for operating such an internal combustion engine

Valve control apparatus for internal combustion engine

Valvetrain fault indication systems and methods using knock sensing

Valvetrain fault indication systems and methods using engine misfire

Switching rocker arm

Control of engine EGR with backpressure control valve

Internal combustion engine valve drive arrangement

Engine including camshaft with lobe features for internal exhaust gas recirculation

ENGINE INCLUDING LOW PRESSURE EGR SYSTEM AND INTERNAL EGR

Valve drive with additional lift in the cam base circle

Rocker arm assembly and components therefor

Systems, methods and devices for rocker arm position sensing

Rocker arm assembly and components therefor

Rocker arm assembly and components therefor

Rocker assembly having improved durability

Systems, methods, and devices for valve stem position sensing

Internal combustion engine valve actuation control arrangement

Sensing and control of a variable valve actuation system

Variable valve mechanism

System for detecting malfunction of variable valve lift apparatus and method for the same

Engine including oil pressure passage with air bleed

Nested locking mechanism for switchable roller finger follower

Nested locking mechanism for switchable roller finger follower

Nested locking mechanism for switchable roller finger follower

Actuator unit with reduced actuator pin friction

Variable valve mechanism

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

Electromagnetic actuating device

Three arm finger follower with cam switching profile and compression lost motion springs

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

Hybrid powertrain assembly including engine with variable valve lift

Involute spring pallet component for a cylinder deactivation switchable roller finger follower

Actuator device for adjusting a sliding cam system

Rocker arm providing cylinder deactivation

Diagnostic for two-mode variable valve activation device

Actuator device for the adjustment of a sliding cam system with switching disk

Electromagnetic actuating device

Sensor apparatus

Actuator unit for sliding cam systems with actuator pins controlled by control needles

Method and apparatus for controlling combustion noise in an internal combustion engine

Internal combustion engine and valve drive for an internal combustion engine

Veb excenter reset

VALVE OPERATING APPARATUS FOR INTERNAL COMBUSTION ENGINE

Displacement groove contour of sliding cam assemblies of an internal combustion reciprocating piston engine

Valve lift device for a combustion engine

Valve drive for internal combustion engines for actuating gas exchange valves

Single lobe deactivating rocker arm

Cam unit for a constructed camshaft

Switchable lever for a valve drive of an internal combustion engine

Variable Geometry Cam Shafts For Multiple-Cylinder Internal Combustion Engines

Cam follower for actuating a gas exchange valve

Valve train for internal combustion engines for actuating gas exchange valves

Device for varying the charge-changing valve lift in an internal combustion engine

Valve train for internal combustion engines for actuating gas exchange valves

Assembled camshaft, main camshaft body and method for producing an assembled camshaft

Camshaft with variable valve opening period

Camshaft having a sliding piece which has different cam profiles

ELECTROMAGNETIC ACTUATING DEVICE

Camshaft

Engine assembly including cylinder head oil gallery

Valve train system for an internal combustion engine

Internal combustion engine having eight cylinders in a V-configuration

Switchable finger lever

Control strategy for multi-stroke engine system

Variable valve operating device for internal combustion engine

Variable valve operating apparatus for internal combustion engine

Variable valve train for internal combustion engines for actuating gas exchange valves

Valve drive arrangement

Engine assembly including variable valve lift arrangement

DIRECT ACTING VARIABLE VALVE LIFT APPARATUS

Valve train for internal combustion engines for actuating gas exchange valves

Valve train for internal combustion engines for actuating gas exchange valves

Internal combustion engine valve actuation and adjustable lift and timing

Method and apparatus for variable valve actuation

Variable valve lift apparatus

VARIABLE VALVE LIFT APPARATUS

Method and system for pre-ignition control

Arrangement for coupling two components of an internal combustion engine arranged movable relative to each other

Apparatus for and method of controlling variable valve timing mechanism

VARIABLE VALVE LIFT APPARATUS

VARIABLE VALVE ACTUATION APPARATUS FOR INTERNAL COMBUSTION ENGINE

Variable valve lift apparatus

Single lobe deactivating rocker arm

Valve train for internal combustion engines for actuating gas exchange valves

Valve drive control device

Electromagnetic camshaft-adjuster device

Multi-mode valve control mechanism for cam-driven poppet valves

Valve train of an internal combustion engine

Controller for internal combustion engine

Valve drive of an internal combustion engine

Control apparatus for internal combustion engine

Variable valve lift apparatus

STRUCTURE OF DRIVING MEMBER OF ENGINE VALVE

VARIABLE VALVE LIFT APPARATUS

Variable valve operating apparatus for internal combustion engine

Valve operating apparatus for internal combustion engine

Switchable lever for a valve drive of an internal combustion engine

Switchable lever for a valve drive of an internal combustion engine

Valve drive of an internal combustion engine

Electromagnetic actuating device

Switching rocker arm

Switching rocker arm

Valve train with camshaft with an axially displaceable cam unit

Modular engine assembly and fluid control assembly for hydraulically-actuated mechanism

Switchable finger lever

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE EQUIPPED WITH TURBOCHARGER

Variable valve operating apparatus for internal combustion engine

Rocker arm structure

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

Splined-shaft connection and valve timing mechanism with a splined-shaft connection between a camshaft and displaceable cam carriers

Valve drive for activation of gas exchange valves of internal combustion engines

Valve train for gas exchange valves of an internal combustion engine having a double-supported cam carriers

Method and system for pre-ignition control

Dual intake valve system with one deactivation valve and one multi-lift valve for swirl enhancement

Abnormality detection device for internal combustion engine

Variable tappet

Switchable roller finger follower

Variable valve operating apparatus for internal combustion engine

Adjustable camshaft arrangement

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

Valve train device

VALVE TRAIN SYSTEM OF INTERNAL COMBUSTION ENGINE

Valve drive train device

Valve drive train device

Method and system for reducing operating errors in a variable value actuation system

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

Variable valve apparatus, and an engine apparatus and a transport machine having the same

Combustion chamber deactivation system

Switchable finger lever

Diagnostic system for valve actuation camshaft driven component compensation

Variable valve lift apparatus that is equipped with swing arm

Swithchable finger lever for a valve train of an internal combustion engine

Switchable finger lever

System and method for determining a camshaft position in a variable valve timing engine

Valve drive device

Valve drive train arrangement

Method and system for controlling a cam phaser

Valve drive for gas exchange valves of an internal combustion engine, comprising a movable cam support and twin worm gear

METHOD AND DEVICE FOR EXAMINING A VALVE LIFT SWITCHING PROCESS

VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE

Valve drive arrangement

Variable valve-actuating mechanism for an internal combustion engine, and engine incorporating same

Valve drive arrangement

Valve operating mechanism

Switchable cam follower of a valve train of an internal combustion engine

Switchable cam follower of a valve train of an internal combustion engine

Valve operating device

Internal combustion engine

Internal combustion engine

Valve-train assembly of an internal combustion engine

Internal combustion engine valve drive train switching device

Internal combustion engine valve drive switching device

Internal combustion engine valve drive train switching arrangement

Electromagnetic actuating device

Concentric cam with phaser

Variable valve actuation apparatus of internal combustion engine

Internal combustion engine valve drive train switching arrangement

Valve drive for gas exchange valves of an internal combustion engine, comprising an axially movable bearing

Anti-rotation locking mechanism for controlling mechanical play

Switchable valve actuating mechanism

Valve drive for activation of gas exchange valves of internal combustion engines

Variable valve lift apparatus

Fixation structure for valve system rotation shaft of internal combustion engine

Valve drive of an internal combustion engine

Valve drive of an internal combustion engine

Device for camshaft adjustment in an internal combustion engine

Camshaft for a variable lift valve train of an internal combustion engine

Fuel tuned variable valve timing

Internal combustion engine having a variable valve control system, and method of using same

Internal combustion engine having a hydraulically-actuated variable valve control system, and motorcycle incorporating same

Internal combustion engine equipped with a variable valve control system

Internal combustion engine with variable valve control system

Valve opening arrangement and method

Internal-combustion engine of the type with at least one cylinder working in degraded mode

Multi-stroke internal combustion engine

Switchable cup tappet

Rocker arm assembly

Fuel tuned variable valve timing

Electromagnetic actuating apparatus

Valve spring device and valve train of internal combustion engine using the same

Control strategy for multi-stroke engine system

Variable valve mechanism for engine

Valve-deactivating oil manifold assembly having an integral direct injection fuel pump and roller hydraulic pump lifter

FOUR-STROKE CYCLE INTERNAL COMBUSION ENGINE

Valve lever assembly having a switchable valve actuating mechanism

Valve train of an internal combustion engine

Sliding-pivot locking mechanism for an overhead cam with multiple rocker arms

Approach for adaptive control of cam profile switching for combustion mode transitions

Variable valve lift apparatus

Hydraulic pressure control device of variable valve system

Variable valve lift apparatus

Rocker arm for variable valve lift, and variable valve lift apparatus having the same

Variable valve system

Valve system

Diagnostic system for valve actuation mechanism

Engines with variable valve actuation and vehicles including the same

Bearing design for a roller finger follower

Roller finger follower for valve deactivation

Valve Drive Assembly for an Internal Combustion Engine

VARIABLE VALVE SYSTEM, AND ENGINE DEVICE AND VEHICLE INCLUDING THE SAME

CONTROL DEVICE FOR DIESEL ENGINE

Cam follower for the variable actuation of a gas-exchange valve of an internal combustion engine

Variable valve lift apparatus

Switchable rocker arm

Valve drive for an internal combustion engine

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

Switchable cam follower of a valve train assembly of an internal combustion engine

Valve drive for an internal combustion engine

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

DIRECT-ACTING TYPE VALVE LIFTER FOR INTERNAL-COMBUSTION ENGINES

VARIABLE VALVE APPARATUS

Internal combustion engine

Inner lever for a switchable finger lever of a valve train of an internal combustion engine

Variable valve-operating device

Compact lash adjuster feed channel apparatus

Control apparatus for internal combustion engine and control method therefor

Switchable finger lever of a valve train of an internal combustion engine

Rocker arm assembly

Two-step roller finger cam follower assembly having a follower travel limiter

Switchable valve train for gas-exchange valves of internal combustion engines

Two-step roller finger cam follower

Valve-actuating system for an internal combustion engine, engine incorporating same, and method of using same

Hybrid powertrain with reversing engine and method of control

Switching Finger Follower Assembly

Valve actuating mechanism for an internal combustion engine, and engine incorporating same

Valve actuating mechanism for an internal combustion engine, and cylinder head incorporating same

Variable valve actuation system for an internal combustion engine

Variable Valve Drive For a Reciprocating Internal Combustion Engine

Engine brake apparatus

Multi-step valve actuation system

Method of making an outer lever of a switchable finger lever

Discrete variable valve lift diagnostic systems and methods

Non-volatile memory device controlled by a micro-controller

System and method for operating a multiple fuel engine

Variable valve lift follower for vehicle

Cylinder deactivation system for vehicle and variable valve lift system using the same

Combustion chamber deactivation system