137211 ⎘
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 Solenoid driven oil control valves
VVT control method during lock pin disengagement
#302Electric spool valve
#303Fluid control valve
#304Control valve for a device for variably adjusting the valve timing for gas exchange valves in an internal combustion engine
#305Variable camshaft timing system
#306Hydraulic directional valve
#307Control valve for a device for changing the control times of an internal combustion engine
#308Multicylinder engine for a vehicle, and vehicle incorporating same
#309Valve timing control system
#310Control device and control method of internal combustion engine
#311Engine
#312Engine
#313Electromagnetic hydraulic valve
#314Control apparatus for an internal combustion engine
#315Diagnostic methods and systems for active fuel management systems
#316Electromagnetic hydraulic valve
#317Camshaft adjuster control valve arrangement
#318Cam phasing system with mid-range engine shutdown
#319Control system and method for internal combustion engine
#320Valve event reduction through operation of a fast-acting camshaft phaser
#321Sleeve and cylinder head cover
#322Control valve assembly
#323Valve timing controller
#324Multi-cylinder internal combustion engine
#325Mounting structure of functional device for internal combustion engine
#326Variable valve actuator with latches at both ends
#327Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine
#328Valve timing controller
#329Oil control valve of a vehicle engine
#330Valve actuation mechanism
#331Variable valve timing controller for internal combustion engine
#332Valve timing control apparatus and its assembling method
#333OIL PRESSURE CONTROL APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
#334Controller for vane-type variable valve timing adjusting mechanism
#335Valve timing control apparatus of internal combustion engine
#336Cam phasing system with mid-range engine shutdown
#337Ignition timing control system and method for internal combustion engine, and engine control unit
#338Variable valve timing apparatus executing reference position learning and control method thereof
#339Variable chamber volume phaser
#340Control system for internal combustion engine
#341Camshaft phaser having designated contact vane
#342Method and apparatus for operating an oil flow control valve
#343Hydraulic control system for internal combustion engine
#344Control valve for an apparatus for variable setting of the control times of gas exchange valves of an internal combustion engine
#345Electromagnetic hydraulic valve, in particular a 3/2-way directional control valve, for controlling a variable drive train of an internal combustion engine
#346Oil flow control valve for a cam phaser
#347INA-schaeffler KG, industriestrasse 1-3, 91074 herzogenaurach ANR 12 88 48 20
#348Fuzzy logic based cam phaser control
#349Mapping temperature compensation limits for PWM control of VCT phasers
#350Electromagnetic adjustment unit
#351Control mechanism for cam phaser
#352Method for testing the function of a hydraulic valve and a test bench for carrying out said method
#353Device for adjusting the relative angular position of two rotating elements
#354Internal combustion engine
#355Valve timing control system for internal combustion engine and method for assembling same
#356Solenoid spool valve
#357Camshaft adjuster for an internal combustion engine
#358Evaluation method of diagnostic function for variable valve mechanism and evaluation apparatus for variable valve mechanism
#359Reed valve with multiple ports
#360CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals
#361Solenoid arrangement
#362Electromagnetic valve unit and engine cover unit
#363Valve timing control apparatus and its assembling method
#364Oil filter for continuous variable valve timing apparatus in engine
#365Electrohydraulic valve having an armature with a rolling bearing
#366Resin cylinder head cover
#367Control valve for a device to modify the timing of an internal combustion engine
#368Electromagnetic valve
#369Resin cylinder head cover
#370Electromagnetic hydraulic valve, particularly 3/2-way pilot valve for controlling a variable valve drive of an internal combustion engine
#371Variable valve timing control system of internal combustion engine
#372Control valve for a device changing the control times of an internal combustion engine
#373Valve timing changer
#374Control apparatus for controlling a plant by using a delta-sigma modulation algorithm
#375Method of operating a device for controlling electric actuators with optimum actuation current distribution
#376Electrohydraulic valve assembly for controlling operation of engine cylinders
#377Electromagnetic spool valve
#378Compound valve assembly for controlling high and low oil flow and pressure
#379Device for adjusting the relative angular position of two rotating elements
#380Camshaft adjuster for an internal combustion engine having hydraulic medium guides
#381Pivoting lifter control system using spool valve and check valve to recirculate oil
#382Electrically driven camshaft adjuster
#383CTA phaser with proportional oil pressure for actuation at engine condition with low cam torsionals
#384Camshaft adjustment control device
#385Oil pressure control apparatus for an internal combustion engine
#386Valve timing control apparatus for internal combustion engine
#387Oil flow control valve
#388VCT sensor and actuator module
#389Hydraulic camshaft adjuster for an internal combustion engine
#390Valve timing regulating apparatus with improved phase control response
#391Variable valve timing controller for internal combustion engine
#392Camshaft adjustment control device
#393Camshaft adjuster
#394Trouble detector of vehicle having deceleration idling-cylinder engine
#395Camshaft adjuster for an internal combustion engine
#396Camshaft incorporating variable camshaft timing phaser rotor
#397Method for controlling the position of a camshaft actuator
#398Variable valve actuation apparatus for internal combustion engine
#399System and method for variable valve timing
#400Hydraulically lockable variable camshaft phaser
#401Recirculating hydraulic fluid control valve
#402VCT valve with reed check
#403Valve body assembly for idler shaft mounted camshaft phasing system
#404Camshaft phaser