137221 ⎘
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 means for changing the angular relationship; Locking means between driving and driven members Locking position intermediate between most retarded and most advanced positions
Cam phase adjuster
#2Advance locked spool valve pump phaser with hydraulic detent valve
#3Valve opening and closing timing control device
#4Valve opening and closing timing control device
#5VALVE OPENING AND CLOSING TIMING CONTROL DEVICE
#6Control apparatus for camshaft phaser
#7Valve timing adjustment device
#8Hydraulic camshaft adjuster
#9Control device and control method for valve timing adjustment device
#10VALVE TIMING CHANGING DEVICE
#11VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
#12Cam shaft phase setter comprising an annular reflux valve
#13Phase control apparatus and method for operation thereof
#14Camshaft adjuster comprising a spring
#15Controller for internal combustion engine
#16Method for cleaning continuously variable valve timing system
#17Variable valve timing control device
#18Variable camshaft timing mechanism with a lock pin engaged by oil pressure
#19Variable valve timing control device
#20Valve opening/closing timing control device
#21Control valve
#22Valve timing control device for internal combustion engine
#23Camshaft adjuster
#24Method and system for variable cam timing device
#25Valve timing control device for internal combustion engine
#26Multi-position camshaft phaser with two one-way wedge clutches and viscous damping
#27Valve opening and closing timing control apparatus
#28Piston for a hydraulic valve for a cam phaser and hydraulic valve for the cam phaser
#29Valve opening and closing timing control apparatus
#30Control valve for valve timing adjusting device of internal combustion engine
#31Apparatus and method of adjusting valve timing for internal combustion engine
#32Oil drain structure of valve timing adjusting device for internal combustion engine
#33Method and system for variable cam timing device
#34Locking structure of valve timing adjustment apparatus for internal combustion engine
#35Valve timing adjustment apparatus for internal combustion engine
#36Central locking for a camshaft adjuster
#37Camshaft adjuster having a variable-length insert part
#38Valve opening and closing timing control apparatus
#39Valve opening and closing timing control apparatus
#40Camshaft adjusting device
#41Camshaft adjusting device
#42Camshaft phaser using one-way slipper clutches
#43CVVT apparatus for engine
#44Intermediate phase adjustment apparatus of CVVT
#45System for controlling valve opening/closing timing
#46Valve opening/closing timing control device
#47CVVT system
#48Variable valve timing control device of internal combustion engine
#49Method of controlling lock pin of continuously variable valve timing system
#50Camshaft adjusting device
#51Flow passage partition structure and fluid control valve
#52Multi-position camshaft phaser with two one-way wedge clutches
#53Valve open/close timing control device
#54Camshaft adjuster
#55Cam shaft phaser with mid-position and retard lock position
#56Multi-locking of a camshaft adjuster, and method for operating a camshaft adjuster
#57VALVE OPENING AND CLOSING TIMING CONTROL DEVICE
#58Method of improving performance of system for controlling intermediate lock position continuously variable valve by compensating ignition timing
#59Method and system for controlling continuously variable valve timing
#60Control device for internal combustion engine
#61Variable camshaft timing mechanism with a lock pin engaged by oil pressure
#62Lock determination device for variable valve timing mechanism and lock determination method for variable valve timing mechanism
#63Vehicle control device
#64Valve opening/closing timing control device
#65Valve opening/closing timing control device
#66Torsion assembly for controllably providing torque to a camshaft
#67Valve timing control apparatus
#68Valve timing control device
#69Valve opening/closing timing control device
#70Mid lock directional supply and cam torsional recirculation
#71Oil control valve
#72Vehicle control device with automatic engine stop function
#73Centering slot for internal combustion engine
#74Variable valve actuation apparatus of internal combustion engine
#75Variable valve timing control apparatus
#76Valve control apparatus
#77Variable valve timing control device of internal combustion engine
#78Internal combustion engine
#79Valve timing control apparatus
#80Valve timing control apparatus
#81Hydraulic valve for an internal combustion engine
#82Solenoid valve and valve opening-closing timing control device
#83Engine valve timing control apparatus
#84Valve timing adjusting system
#85Variable cam timing system and method
#86Valve timing control apparatus for internal combustion engine
#87Valve timing adjusting device
#88Centering slot for internal combustion engine
#89Valve timing control apparatus of internal combustion engine
#90Valve open/close timing control device
#91Valve timing control device
#92Valve timing control apparatus
#93Variable valve timing control apparatus
#94Insert part for camshaft adjuster with center locking
#95Valve timing control apparatus of internal combustion engine
#96Camshaft adjustment mechanism having a locking apparatus
#97Hydraulic control unit for use in valve timing control apparatus and controller for hydraulic control unit
#98Valve timing control apparatus and method
#99Cam phaser locking systems
#100Method of setting lash in a cam phaser
#101Valve timing control apparatus
#102Camshaft adjuster for an internal combustion engine
#103Variable valve timing control apparatus for engine
#104Variable valve timing control apparatus
#105Variable valve timing mechanism with intermediate locking mechanism and fabrication method thereof
#106Valve timing control apparatus
#107VALVE TIMING CONTROL APPARATUS
#108Variable valve timing controller for internal combustion engine
#109Valve timing control apparatus
#110Valve timing adjuster
#111Harmonic drive camshaft phaser with improved radial stability
#112Harmonic drive camshaft phaser with bias spring
#113Variable valve timing control apparatus and method for controlling variable valve timing device
#114Variable valve timing control apparatus
#115Variable valve timing control apparatus for internal combustion engine
#116Vane-type camshaft adjuster system
#117Valve timing control device
#118Variable valve timing control apparatus for internal combustion engine
#119Variable valve timing control apparatus for internal combustion engine
#120Motor control strategy for a hydraulic camshaft adjuster having a mechanical central lock
#121Valve timing control apparatus
#122Valve opening/closing timing control apparatus
#123VARIABLE VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
#124Variable valve timing control apparatus for internal combustion engine
#125Device for camshaft adjustment in an internal combustion engine
#126Valve timing control device
#127Method for determining a scanning ratio for a valve for a camshaft adjuster
#128Cam phaser having pre-loaded spring for biasing the rotor through only a portion of its range of authority
#129Device for Controlling Phase of Cam Shaft in Internal Combustion Engine and Phase Controlling device
#130Vane-type cam phaser having bias spring system to assist intermediate position pin locking
#131Phase controller and cam shaft phase controller for internal combustion engine
#132Valve timing control device
#133Vane-type cam phaser having increased rotational authority, intermediate position locking, and dedicated oil supply
#134Valve timing control apparatus for internal combustion engine
#135Valve timing control apparatus for internal combustion engine
#136Adjusting device for camshafts, particularly for motor vehicles
#137Variable valve timing control device