137212 ⎘
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 Location oil control valves
Camshaft phaser having non-return valves
#2Camshaft adjuster with reset function
#3FLUID CONTROL VALVE UNIT AND VALVE TIMING CHANGE DEVICE
#4VARIABLE CAM TIMING PHASER AND SYSTEM INCLUDING THE SAME
#5Internal combustion engine
#6Installation structure for oil control valve
#7HYDRAULIC VARIABLE CAMSHAFT TIMING WITH A TEMPERATURE BASED HYDRAULIC SWITCH
#8Fluid control valve unit and valve timing changing device
#9Fluid control valve and valve timing changing device
#10Oil pressure actuated phaser with a lock pin shutoff
#11VARIABLE VALVE TIMING SYSTEM
#12HYDRAULICALLY-ACTUATED VCT SYSTEM INCLUDING A SPOOL VALVE
#13Recirculating hydraulic fluid control valve
#14Valve timing adjustment device
#15Apparatus and method for controlling a cam
#16Control valve assembly of a variable cam timing phaser
#17Insertion piece for camshaft phaser and camshaft phaser
#18Camshaft phase regulator
#19Recirculating hydraulic fluid control valve
#20Recirculating hydraulic fluid control valve
#21Hybrid phaser with hydraulic lock in an intermediate position
#22Variable camshaft timing valve assembly
#23Recirculating hydraulic fluid control valve
#24Fluid control valve, and valve timing adjusting device employing same
#25Support arrangement for an actuator of a cam phaser
#26Combination oil control valve and fuel injector driver
#27Oil control valve for cam phaser
#28Variable cam timing phaser having two central control valves
#29Valve timing change device
#30Cam phaser kit
#31Double slope stopper usable with a variable cam timing system
#32Apparatus for camshaft timing adjustment with built in pump
#33Valve assembly for controlling a camshaft timing apparatus
#34CHECK VALVE AND VALVE TIMING CONTROLLER
#35Valve timing controller
#36Hydraulic camshaft adjuster
#37Valve timing adjustment device
#38Oil flow system for engine cylinder deactivation
#39CONTROL VALVE FOR A CAMSHAFT ADJUSTER
#40Camshaft arrangement
#41Valve timing adjustment device
#42Compression release valvetrain design
#43Zero pressure unlocking system for a phaser
#44Center bolt oil control valve to control a cam phaser with a calibration cap having a pressure check valve and filter
#45Valve timing controller
#46High frequency switching variable cam timing phaser
#47Cam phaser
#48Cam shaft phase setter comprising an annular reflux valve
#49Variable cam timing phaser utilizing series-coupled check valves
#50Rotational hydraulic logic device and variable cam timing phaser utilizing such a device
#51Camshaft phaser using both cam torque and engine oil pressure
#52Piston for a hydraulic unit of a cam phaser and cam phaser
#53Oil control valve to control a cam phaser with a spool positioned by an external actuator and having a groove
#54CAMSHAFT PHASER
#55Camshaft adjusting system with means for catching hydraulic fluid draining from a valve in order to directly recirculate the fluid into the camshaft adjuster
#56Camshaft adjuster comprising a spring
#57Oil control valve to control a cam phaser with a spool positioned by external actuator
#58Valve timing change device
#59Oil flow system for engine cylinder deactivation
#60Camshaft adjuster
#61Valve
#62Cam phaser having a retention feature for aiding assembly
#63Mounting structure of oil control valve unit and motorcycle
#64Mounting structure of oil control valve unit and motorcycle
#65Mounting structure of oil control valve unit and motorcycle
#66Camshaft adjusting device
#67Variable valve timing control device
#68System and method for a phase control apparatus of a cam timing system
#69Actuator for cam phaser and cam phaser
#70Camshaft adjusting device
#71Variable valve timing control device
#72Internal-combustion engine valve timing control apparatus
#73Control valve for a camshaft adjuster
#74Camshaft adjuster link to a double camshaft
#75Valve opening/closing timing control device
#76Valve opening and closing timing control apparatus
#77Valve opening/closing timing control apparatus
#78Valve opening/closing timing control apparatus
#79Valve opening/closing timing control apparatus
#80Valve opening/closing timing control apparatus
#81Valve timing regulation device
#82Composite structure and valve timing adjustment device having the same
#83Check valve plate positioner for camshaft phaser
#84Camshaft phasing system including idler gear phaser for internal combustion engines
#85Multi-mode variable camshaft timing device with two locking positions
#86Hydraulically biased camshaft phaser
#87Camshaft phaser
#88Camshaft adjuster
#89Particle separating system
#90Control valve having an outflow channel
#91Central valve for a camshaft adjustment device
#92Control valve
#93Valve opening and closing timing control apparatus
#94Cam phaser
#95Hydraulic valve for a cam phaser
#96Piston for a hydraulic valve for a cam phaser and hydraulic valve for the cam phaser
#97Camshaft adjuster
#98Camshaft adjuster having two ball joints
#99Control valve with check valve
#100Valve opening and closing timing control apparatus
#101Control valve for valve timing adjusting device of internal combustion engine
#102Hydraulic control valve and valve-timing control device for internal-combustion engine using hydraulic control valve
#103Apparatus and method of adjusting valve timing for internal combustion engine
#104Camshaft adjuster having a chamber short-circuiting, pressure-controlled control unit
#105Oil drain structure of valve timing adjusting device for internal combustion engine
#106Valve opening/closing timing control apparatus
#107Valve opening and closing timing control apparatus
#108Valve opening and closing timing control apparatus
#109Locking structure of valve timing adjustment apparatus for internal combustion engine
#110Valve opening and closing timing control apparatus
#111Valve opening and closing timing control apparatus
#112Valve opening and closing timing control apparatus
#113Camshaft adjustment device for an internal combustion engine
#114Valve opening/closing timing control apparatus
#115Valve opening and closing timing control apparatus
#116Valve opening and closing timing control apparatus
#117Camshaft phaser
#118Camshaft phaser
#119Valve opening and closing timing control apparatus
#120Camshaft adjuster including a discharge valve
#121Multi-mode variable cam timing phaser
#122Camshaft adjuster
#123Variable valve actuation apparatus for internal combustion engine
#124Central valve for a camshaft adjuster having central locking
#125Control valve for valve timing control device and valve timing control device for internal combustion engine
#126Intermediate phase adjustment apparatus of CVVT
#127Camshaft phaser with a rotary valve spool
#128Camshaft adjusting device, combustion engine and assembly method
#129CVVT system
#130Apparatus for opening and closing channel
#131Method of controlling lock pin of continuously variable valve timing system
#132Method and system for variable cam timing device
#133Flow passage partition structure and fluid control valve
#134Control valve for a camshaft adjuster
#135Valve timing adjusting device
#136Valve open/close timing control device
#137Cam shaft phaser with mid-position and retard lock position
#138Camshaft phaser
#139Cam shaft phase setter comprising a control valve for hydraulically adjusting the phase position of a cam shaft
#140Method and system for controlling continuously variable valve timing
#141Camshaft phaser with position control valve
#142Camshaft phaser
#143Arrangement of an electromagnet for controlling a central valve
#144Valve opening/closing timing control device
#145Valve opening/closing timing control device
#146Valve opening and closing timing control device
#147Valve timing control apparatus
#148Valve timing controller
#149Arrangement of a volume accumulator in a camshaft adjuster
#150CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
#151Actuator for hydraulic valve of cam phaser and hydraulic valve with actuator for cam phaser
#152Valve timing control apparatus
#153Hydraulic valve for an internal combustion engine
#154Cam phaser with electromagnetically actuated hydraulic valve
#155Camshaft adjusting device and central valve for a camshaft adjusting device
#156Control valve for a camshaft adjuster system
#157Cam shaft phase setter comprising a control valve for hydraulically adjusting the phase position of a cam shaft
#158Control valve of a camshaft adjuster
#159Five-way oil control valve with integrated venting spool
#160Engine
#161Control valve for a camshaft adjuster
#162Holding structure of oil control valve
#163Valve timing control apparatus
#164Engine having continuously variable valve timing mechanism
#165Variable valve timing control device
#166Variable valve timing control device
#167Valve timing control apparatus
#168Valve timing control apparatus
#169Central valve for pivot motor actuator
#170Central valve for pivot motor actuator
#171Electromagnetic actuator
#172Sealing device and camshaft adjuster
#173Oscillating motor adjuster
#174Rotary actuator with hydraulic valve
#175Valve timing control apparatus
#176CAMSHAFT PHASER WITH CENTRALLY LOCATED LOCK PIN VALVE SPOOL
#177Valve timing controller
#178Valve timing control apparatus
#179Valve timing controller
#180Camshaft phaser with coaxial control valves
#181Valve opening-closing timing control apparatus
#182Camshaft assembly and method for producing a camshaft assembly
#183Engine with variable valve timing mechanism
#184Control valve for hydraulic device
#185Reference angle detecting device
#186Fluid-pressure-operated valve timing controller
#187Central valve for a camshaft adjuster
#188Valve timing controller
#189Camshaft adjuster having a non-return valve
#190Filling of a volume accumulator in a camshaft adjuster
#191Configuration of a tank connection in a camshaft adjuster with volume accumulator
#192Arrangement of a volume accumulator
#193Construction of a hydraulic oil channel between a central valve and a volume accumulator of a camshaft adjuster
#194External volume accumulator configuration in a camshaft adjuster
#195Valve timing controller and assembling method of the same
#196Valve timing controller
#197Non-return valve and hydraulic valve with a fitted non-return valve
#198Valve insert, and valve having a valve insert of this type
#199Electromagnetic actuator
#200Cylinder head assembly having an oil routing plug
#201Valve timing controller
#202Camshaft with camshaft adjuster
#203Valve timing control apparatus and method
#204Control valve of a device for changing the relative angular position of a camshaft with respect to a crankshaft of an internal combustion engine
#205Camshaft adjuster
#206Camshaft adjusting device
#207Hydraulic control device
#208Camshaft phaser with independent phasing and lock pin control
#209Camshaft phaser with coaxial control valves
#210Device for variably adjusting the control times of gas exchange valves of an internal combustion engine
#211Fastening assembly of a camshaft adjuster
#212VOLUME ACCUMULATOR
#213Valve timing control apparatus
#214Variable valve timing device
#215Valve timing control apparatus
#216Cylinder head cover module with integrated valve train
#217Engine equipped with variable valvetrain
#218Control valve
#219Device for adjusting the rotational angular position of a cam shaft
#220Valve timing control apparatus
#221Startability improving method for GDI engine using electric CVVT control
#222Method for operating a camshaft phaser
#223Central valve of a camshaft adjuster of an internal combustion engine
#224Device for variably adjusting the control times of gas exchange valves of an internal combustion device
#225Control valve for controlling pressure-medium flows comprising an integrated check valve
#226VARIABLE VALVE TIMING CONTROL APPARATUS
#227Control valve for a device for variably adjusting the control times of gas-exchange valves of an internal combustion engine
#228Oil control valve and hydraulic control apparatus
#229Valve timing control device of internal combustion engine
#230Flow rate control valve
#231Hydraulic valve
#232Control valve mounting system
#233Valve case for oil control valve
#234Cam shaft phase setter comprising a control valve for hydraulically adjusting the phase position of a cam shaft
#235VALVE TIMING ADJUSTER
#236Control Valve Apparatus
#237Engine equipped with variable valve timing mechanism
#238Phase adjustment device
#239Oil control valve mounting arrangement
#240Camshaft adjuster
#241DEVICE FOR VARIABLE ADJUSTMENT OF THE TIMING OF GAS EXCHANGE VALVES OF AN INTERNAL COMBUSTION ENGINE
#242CAMSHAFT INSERT
#243Central valve of a camshaft adjuster of an internal combustion engine
#244Variable camshaft timing device with hydraulic lock in an intermediate position
#245Variable valve timing control apparatus
#246Control valve for a camshaft adjuster
#247Structure of solenoid valve attached to resin cover by insert-molding
#248Camshaft phasing system
#249Engine
#250Variable cam timing controls mounted in the camshaft
#251Valve timing control apparatus
#252Valve operation control system for internal combustion engine
#253Valve timing controller
#254Concentric cam with check valves in the spool for a phaser
#255CENTRAL SPOOL VALVE
#256Camshaft system for internal combustion engine
#257Oil circuit for continuous variable valve timing device
#258ENGINE VALVE ASSEMBLY WITH VALVE CAN MOUNTABLE TO AN ENGINE COVER
#259Cam cap and oil passage connection structure
#260Hydraulic control system for engine cam phasing
#261Cylinder head cover
#262Twin cam phaser for dual independent cam phasing
#263MULTI-UTILITY CAMSHAFT CAP FOR INTERNAL COMBUSTION ENGINE
#264Oil gallery for variable valve timing apparatus of a cylinder head
#265Oil supply structure for continuous variable valve timing apparatus and cylinder head employing the same
#266VALVE TIMING ADJUSTING APPARATUS
#267Control valve for a camshaft adjuster
#268Vehicle and vehicle control method
#269Compact lash adjuster feed channel apparatus
#270Camshaft adjuster for an internal combustion engine with integrated valve slide
#271Control valve for a device for variably adjusting the valve timing for gas exchange valves in an internal combustion engine
#272Oil feed system for a hydraulically actuated cam phaser
#273Hydraulic directional valve
#274Control Valve
#275Control valve for a device for changing the control times of an internal combustion engine
#276V-type engine and motorcycle incorporating same
#277Multi-cylinder engine with cylinder pausing function
#278V-type engine and motorcycle incorporating same
#279Variable valve timing mechanism-equipped engine
#280Single hydraulic circuit module for dual lift of multiple engine valves
#281Camshaft adjuster control valve arrangement
#282Oil supply circuit for cylinder deactivation system
#283Mounting module of oil control valve for tappet control in cylinder deactivation engine
#284Valve event reduction through operation of a fast-acting camshaft phaser
#285Sleeve and cylinder head cover
#286Valve timing control system
#287Mounting structure of functional device for internal combustion engine
#288Oil supply for internal combustion engine camshaft
#289Camshaft
#290Valve timing controlling apparatus
#291Compact lash adjuster feed channel apparatus
#292Camshaft adjuster
#293Camshaft phaser having designated contact vane
#294Cylinder head cover
#295Control valve for an apparatus for variable setting of the control times of gas exchange valves of an internal combustion engine
#296Method and apparatus for diagnosing valve lifter malfunction in a lift on demand system
#297Camshaft to phaser coupling
#298Camshaft assembly
#299Cylinder head cover
#300Cylinder head cover and method for mounting cylinder head cover to cylinder head