137210 ⎘
Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force; Details relating to the hydraulic feeding circuit Oil control valves
Phaser built into a camshaft or concentric camshafts
#302Apparatus for engine control
#303Camshaft adjuster
#304Camshaft adjustment device for an internal combustion engine
#305DEVICE FOR VARIABLE ADJUSTMENT OF THE TIMING OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE
#306Electromagnetic actuating unit
#307Fluid-biased hydraulic control valve with armature piston
#308RING FILTER
#309Central valve of a camshaft adjuster of an internal combustion engine
#310OIL SUPPLY DEVICE FOR VEHICLE
#311Diagnostic system and method for hydraulically-actuated cam phasers
#312Internal combustion engine control device
#313Solenoid valve for variable valve timing control devices, and variable valve timing control system
#314Valve timing control apparatus
#315Valve timing adjuster
#316VCT active lock pin control
#317Device for variably adjusting control times of gas exchange valves of an internal combustion engine
#318CONTROL VALVE
#319HYDRAULIC MEDIUM INSERT FOR A CONTROL VALVE IN A HYDRAULIC ACTUATOR
#320Device for variably adjusting the timing control of gas exchange valves of an internal combustion engine
#321Valve control apparatus for internal combustion engine
#322Small-sized vehicle
#323Vane-type camshaft adjuster system
#324Control valve for a camshaft adjuster
#325Variable valve timing control apparatus for internal combustion engine
#326Method and system for controlling a cam phaser
#327Variable valve timing control apparatus for internal combustion engine
#328Device and method for controlling valves
#329Valve timing control apparatus
#330Electromagnetic actuating unit of a solenoid valve, and method for the production of such an actuating unit
#331Structure of solenoid valve attached to resin cover by insert-molding
#332Valve timing control apparatus
#333Valve timing controller for internal combustion engine
#334Hydraulic actuator
#335Variable cam timing controls mounted in the camshaft
#336Valve timing control apparatus
#337Valve operation control system for internal combustion engine
#338Spark-ignited internal combustion engine and method of controlling the same
#339Valve opening/closing timing control apparatus
#340Valve opening/closing timing control apparatus
#341HYDRAULIC DIRECTIONAL VALVE
#342Spark ignition type internal combustion engine
#343Variable valve timing control apparatus for internal combustion engine
#344Spark-ignited internal combustion engine and method of controlling the same
#345Intermediate lock pin type variable valve timing unit for vehicle and continuously variable valve timing device using the same
#346Control system of internal combustion engine
#347Oil control valve degradation detection and cleaning strategy
#348CENTRAL SPOOL VALVE
#349Vane-type camshaft adjuster
#350Method for synchronizing an oil control valve as a virtual check valve
#351Method for determining a scanning ratio for a valve for a camshaft adjuster
#352ENGINE VALVE ASSEMBLY WITH VALVE CAN MOUNTABLE TO AN ENGINE COVER
#353Variable stroke engine assembly
#354Hydraulic actuator control device and hydraulic actuator control method
#355Device for variably adjusting control times of gas exchange valves of an internal combustion engine
#356Device for variably adjusting the control times of gas exchange valves of an internal combustion engine
#357Method for controlling and diagnosing a vane-type cam phaser having intermediate position pin locking
#358Variable operation angle mechanism and apparatus for and method of controlling engine
#359Apparatus for and method of controlling engine
#360Spark ignition type internal combustion engine
#361Valve timing control apparatus and valve timing control arrangement
#362FLUID CONTROL SYSTEMS EMPLOYING COMPLIANT ELECTROACTIVE MATERIALS
#363VALVE TIMING ADJUSTING APPARATUS
#364HYDRAULIC CONTROL VALVE
#365Valve timing control apparatus
#366Electromagnetic actuator for a hydraulic directional control valve
#367ENGINE VALVE DEVICE
#368VALVE TIMING ADJUSTER
#369Spark Ignition Type Internal Combustion Engine
#370Valve timing adjusting apparatus
#371Control valve for a camshaft adjuster
#372Camshaft adjustment device
#373Oil gallery for variable valve timing apparatus of a cylinder head
#374Controller for vane-type variable timing adjusting mechanism
#375VALVE TIMING ADJUSTING APPARATUS
#376Valve timing control apparatus
#377Apparatus for controlling variable valve device
#378Control valve for a camshaft adjuster
#379Valve timing control apparatus
#380Valve timing control apparatus
#381Method of controlling a mechanical compression ratio, a closing timing of an intake valve and air stream
#382VALVE TIMING CONTROLLER
#383Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
#384Controller for Oil Control Valve
#385Oil control valve for variable cam phaser
#386Variable valve timing control apparatus with supplementary oil pump
#387Valve part of a hydraulic control valve for controlling flows of pressurized medium
#388System and method for controlling a solenoid valve, particularly for a system for variable actuation of the valves of an internal combustion engine according to a multi-lift mode
#389Valve part of a hydraulic control valve
#390Valve timing adjuster
#391Valve characteristic controller and valve characteristic control system
#392Intake air amount control apparatus for engine and control method thereof
#393VVT control method during lock pin disengagement
#394Variable valve actuating apparatus for internal combustion engine
#395Electric spool valve
#396Fluid control valve
#397Control device for an internal combustion engine
#398Camshaft adjuster for an internal combustion engine with integrated valve slide
#399Control valve for a device for variably adjusting the valve timing for gas exchange valves in an internal combustion engine
#400Variable valve timing control apparatus of internal combustion engine
#401Variable camshaft timing system
#402Solenoid operated fluid control valve
#403Variable valve actuating apparatus for internal combustion engine
#404Valve timing control system
#405Hydraulic directional valve
#406Control Valve
#407Control valve for a device for changing the control times of an internal combustion engine
#408Valve timing control system
#409Control device and control method of internal combustion engine
#410Variable valve actuating apparatus for internal combustion engine and process of controlling the same
#411Device for variably setting the control times of gas exchange valves of an internal combustion engine
#412Electromagnetic hydraulic valve
#413Timing phaser with offset spool valve
#414Actuator and Control Method For Variable Valve Timing (Vvt) Mechanism
#415Camshaft adjusting device
#416Camshaft adjuster control valve arrangement
#417System for Controlling Variable Valve
#418Cam phasing system with mid-range engine shutdown
#419Spool valve for VCT locking pin release mechanism
#420Timing Phaser Control System
#421Camshaft adjusting device
#422Mounting module of oil control valve for tappet control in cylinder deactivation engine
#423Valve event reduction through operation of a fast-acting camshaft phaser
#424Sleeve and cylinder head cover
#425Control valve assembly
#426Multi-cylinder internal combustion engine
#427Valve timing control system
#428Mounting structure of functional device for internal combustion engine
#429Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine
#430Oil control valve of a vehicle engine
#431Variable valve timing controller for internal combustion engine
#432Method of controlling variable valve timing system, controller, and motorcycle including controller
#433OIL PRESSURE CONTROL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
#434Controller for vane-type variable valve timing adjusting mechanism
#435Variable valve actuating apparatus and process for internal combustion engine
#436Camshaft
#437Controller for vane-type variable valve timing adjusting mechanism
#438Valve timing control device
#439Variable valve timing control apparatus of internal combustion engine
#440Diagnosis system for vane-type variable valve timing controller
#441Cam phasing system with mid-range engine shutdown
#442Control device for engine valve and control system for engine
#443Variable chamber volume phaser
#444Camshaft phaser having designated contact vane
#445Method and apparatus for operating an oil flow control valve
#446Camshaft adjuster
#447Variable phase drive coupling
#448LINEAR HYDRAULIC AMPLIFIER
#449Cylinder head cover
#450Valve timing adjusting apparatus
#451Engine control unit and method for operating such engine control unit
#452Valve timing control apparatus of internal combustion engine
#453Hydraulic control system for internal combustion engine
#454Control valve for an apparatus for variable setting of the control times of gas exchange valves of an internal combustion engine
#455Electromagnetic hydraulic valve, in particular a 3/2-way directional control valve, for controlling a variable drive train of an internal combustion engine
#456Oil flow control valve for a cam phaser
#457INA-schaeffler KG, industriestrasse 1-3, 91074 herzogenaurach ANR 12 88 48 20
#458Control valve and method for its production
#459Mapping temperature compensation limits for PWM control of VCT phasers
#460Spool valve apparatus
#461Electromagnetic adjustment unit
#462Control mechanism for cam phaser
#463Compression ignition engine
#464Valve with check valve
#465Valve timing control system for internal combustion engine and method for assembling same
#466Solenoid spool valve
#467Vane control
#468Remote variable camshaft timing control valve with lock pin control
#469Valve timing control apparatus for internal combustion engine
#470Camshaft adjuster for an internal combustion engine
#471Cylinder head cover
#472Evaluation method of diagnostic function for variable valve mechanism and evaluation apparatus for variable valve mechanism
#473Reed valve with multiple ports
#474CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals
#475Device for altering the control times of gas exchange valves of an internal combustion engine
#476Solenoid arrangement
#477Electromagnetic valve unit and engine cover unit
#478Variable valve timing control apparatus of internal combustion engine
#479Electrohydraulic valve having an armature with a rolling bearing
#480Valve case and resin cylinder head cover
#481Valve timing controller
#482Variable valve mechanism for engine
#483Camshaft adjuster of an internal combustion engine
#484Variable valve timing control system of internal combustion engine
#485Control valve for a device changing the control times of an internal combustion engine
#486Valve timing control device having vane rotor
#487Oil control valve and installing method thereof
#488Device and method for the relative rotational adjustment of a camshaft and a drive wheel of an internal combustion engine
#489Vane control
#490Electromagnetic spool valve
#491Variable valve timing controller
#492Compound valve assembly for controlling high and low oil flow and pressure
#493Camshaft adjuster for an internal combustion engine having hydraulic medium guides
#494Pivoting lifter control system using spool valve and check valve to recirculate oil
#495CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals
#496Valve timing controller for internal combustion engine
#497Camshaft adjustment control device
#498Oil pressure control apparatus for an internal combustion engine
#499Hydraulic cushioning of a variable valve timing mechanism
#500Oil flow control valve
#501Control device for at least one consumer, such as a camshaft adjuster, automatic transmission and the like, of motor vehicles
#502Hydraulic camshaft adjuster for an internal combustion engine
#503Valve timing regulating apparatus with improved phase control response
#504Variable valve timing controller for internal combustion engine
#505Camshaft adjustment control device
#506Camshaft adjuster
#507Trouble detector of vehicle having deceleration idling-cylinder engine
#508Camshaft adjuster for an internal combustion engine
#509Oil supply structure for continuously variable valve timing apparatus
#510Method and apparatus for actuating a cam phaser
#511Spool valve controlled VCT locking pin release mechanism
#512Variable valve actuation apparatus for internal combustion engine
#513Avoid drawing air into VCT chamber by exhausting oil into an oil ring
#514System and method for improving performance of hydraulic actuating system