Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520)
01/2006
01/18/2006EP1617047A1 Connecting element for fixation of a lever type cam follower
01/18/2006EP1616082A1 Rocker arm of a valve gear of a combustion engine
01/18/2006CN1721681A Resin cylinder head cover
01/18/2006CN1721680A Valve case and resin cylinder head cover
01/18/2006CN1721675A Control for an engine having a variable valve-driving unit
01/18/2006CN1721669A Pulley for an engine
01/17/2006US6986330 Internal combustion engine having variable valve actuation device and method of calculating intake amount in the same internal combustion engine
01/17/2006CA2360101C Valve system for engine
01/12/2006WO2006004591A2 Rocker arm system for engine valve actuation
01/12/2006WO2006003514A1 Open ended mini lash adjuster
01/12/2006WO2006002757A1 Switchable cam follower
01/12/2006US20060005814 Cylinder and valve mode control for an engine with valves that may be deactivated
01/12/2006US20060005813 Cylinder and valve mode control for an engine with valves that may be deactivated
01/12/2006US20060005807 Increased engine braking with adjustable valve timing
01/12/2006US20060005806 Method for auto-ignition combustion control
01/12/2006US20060005802 Electrically actuated valve deactivation in response to vehicle electrical system conditions
01/12/2006US20060005797 Roller valve lifter
01/12/2006US20060005796 Primary and offset actuator rocker arms for engine valve actuation
01/12/2006DE19810462B4 Kipphebel Rocker arm
01/12/2006DE10300913B4 Zylinderabschaltungsvorrichtung Cylinder shut-off device
01/12/2006DE10203621B4 Ventilsteuervorrichtung eines Verbrennungsmotors Valve control apparatus of an internal combustion engine
01/12/2006DE102005028233A1 Variables Ventilsystem eines Verbrennungsmotors A variable valve system of an internal combustion engine
01/12/2006DE102005026945A1 Elektromagnetventil Solenoid valve
01/12/2006DE102004030992A1 Internal combustion engine controlling device for vehicle, has testing unit to provide error value in such a manner that monitoring device determines error during comparison of reference and actual values by monitoring device
01/12/2006DE102004030452A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
01/12/2006DE102004029622A1 Ventilbetätigungselement mit Ventilbetätigungsabschnitten Valve actuator with valve actuation sections
01/12/2006DE102004029621A1 Ventiltrieb für eine Brennkraftmaschine Valve train for an internal combustion engine
01/12/2006DE102004027966A1 Actuator operating method, involves adjusting actuating point of time of actuator for switching actuator between releasing state of switching cam device and actuating state of device based on operating conditions of actuator
01/12/2006DE10113079B4 Vorrichtung und Verfahren zur Deaktivierung von Zylindern einer Brennkraftmaschine Apparatus and method for deactivating cylinders of an internal combustion engine
01/12/2006DE10045418B4 Vorrichtung zur Steuerung der Ventileinstellung für Brennkraftmaschinen An apparatus for controlling valve timing for internal combustion engines
01/12/2006DE10023420B4 Steuervorrichtung für einen Verbrennungsmotor A control apparatus for an internal combustion engine
01/11/2006EP1614867A1 Engine with variable valve timing
01/11/2006EP1613843A1 Valve gear and method for opening and closing a passage
01/11/2006EP1613842A1 Apparatus for abnormal diagnosis of variable valve timing mechanism
01/11/2006CN2751149Y Internal combustion engine without crankshaft connecting rod
01/11/2006CN1720562A Image display apparatus
01/11/2006CN1720389A Distributing mechanism for IC engine and cylinder head and implementing method thereof
01/10/2006US6983725 Exhaust valve mechanism in internal combustion engines
01/05/2006WO2006000832A1 Engine with variable valve timing
01/05/2006WO2006000005A2 Hand-held tool
01/05/2006US20060000457 Method of modifying exhaust valve timing to improve engine performance
01/05/2006US20060000441 Speed control method
01/05/2006US20060000436 System and method for controlling engine valve lift and valve opening percentage
01/05/2006US20060000435 Camshaft adjuster
01/05/2006US20060000434 Resin cylinder head cover
01/05/2006US20060000433 Actuator for valve lift control device having cam mechanism
01/05/2006US20060000432 Wear-resistant slide member and slide device using the same
01/05/2006DE202005017088U1 Fully variable lift valve gear of internal combustion engine has rotatable adjusting shaft connected to bearing bracket with torsional fixing, and pawl with pressure face contacting roller of roller cam follower
01/05/2006DE10349176B4 Ventiltaktungsregelungseinrichtung Valve timing control device
01/05/2006DE10302132B4 Elektromagnetische Ventilsteuerung für eine Brennkraftmaschine An electromagnetic valve control system for an internal combustion engine
01/05/2006DE10250129B4 Desmodromische Ventilsteuerung für Brennkraftmaschinen Desmodromic valve control for internal combustion engines
01/05/2006DE102005027862A1 Looping device for internal combustion engine has gear and wheel whose speed ratio in between corresponds to correction factor of division ratio
01/05/2006DE102005004281B3 Camshaft setter with no-clearance locking for internal combustion engine is in form of slide valve with two sectors, between which power transfer takes place
01/05/2006DE102004029750A1 Nocken zur Beaufschlagung eines Ventiltriebs einer Brennkraftmaschine Cams for acting on a valve drive of an internal combustion engine
01/05/2006DE102004029555A1 Switchable valve lever for valve drive of internal combustion engine, has main and auxiliary levers having receiving sections adjustably aligned at complementary cam base portion of socket coaxial to ring segments at inner side of shank
01/05/2006DE102004028869A1 Hydraulic apparatus for controlling camshaft to crankshaft rotation angle includes using a rotor having torque proof vanes attached in cavities in the rotor
01/05/2006DE102004028868A1 Brennkraftmaschine mit einer hydraulischen Vorrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle Internal combustion engine having a hydraulic device for rotational angle adjustment of a camshaft relative to a crankshaft
01/05/2006DE102004027636A1 Steuereinrichtung zum Verstellen des Drehwinkels einer Nockenwelle Control means for adjusting the rotational angle of a camshaft
01/05/2006DE10037649B4 Führungsvorrichtung für einen Kettenantrieb Guiding device for a chain drive
01/04/2006EP1612392A2 Method for operating a combustion engine
01/04/2006EP1612376A1 Open ended mini lash adjuster
01/04/2006EP1611319A1 Variable valve lift control system for a combustion engine with underneath camshaft
01/04/2006EP1611318A1 Method for controlling an internal combustion engine
01/04/2006EP1611317A1 Valve rotating device
01/04/2006EP1611316A1 Camshaft with pressed cams
01/04/2006CN1715621A Electromechanical valve timing during a start
01/04/2006CN1715619A Actuator for valve lift control device having cam mechanism
01/03/2006US6981479 Rocker arm
01/03/2006US6981478 Electrically driven camshaft adjuster
01/03/2006US6981477 Valve timing control device
01/03/2006US6981476 Internal combustion engine with a single camshaft which controls exhaust valves mechanically and intake valves through an electronically controlled hydraulic device
01/03/2006US6981475 Process for controlling the valves of an internal combustion engine
12/2005
12/29/2005WO2005124135A1 Internal combustion engine control device
12/29/2005WO2005124110A1 Device for controlling valve opening/closing timing
12/29/2005WO2005106215A3 Valve actuation system with valve seating control
12/29/2005US20050284444 Asymmetrical thermodynamic cycle and engine to implement it
12/29/2005US20050284438 Cylinder operation control apparatus for internal combustion engine
12/29/2005US20050284435 Method and device for operating an internal combustion engine
12/29/2005US20050284434 Slide member and method for producing the slide member
12/29/2005US20050284433 Valve timing controller
12/29/2005US20050284432 Valve timing control device of internal combustion engine
12/29/2005US20050284431 Engine valve actuation system
12/29/2005DE102005025740A1 Adjusting device for adjustment of rotational position of camshaft relative to crankshaft, has control circuit connected to servomotor and configured to control phase velocity of torsional angle between camshaft and crankshaft
12/29/2005DE102005023537A1 Camshaft phaser e.g. for angle rotation of camshaft, has control member for adjusting angle of rotation into automatic controller for switched automatic control loop and automatic controller has data memory connected
12/29/2005DE102005022764A1 Steuervorrichtung für ein Kraftfahrzeug A control apparatus for a motor vehicle
12/29/2005DE102005018739A1 Ventil-Steuereinrichtung Valve control means
12/29/2005DE102005017661A1 Hydraulischer Spanner Hydraulic tensioner
12/29/2005DE102004028667A1 Hebelartiger Nockenfolger A lever type cam follower
12/29/2005DE102004028221A1 Hochbeanspruchtes Motorenbauteil Highly stressed engine component
12/29/2005DE102004027064A1 Traction mechanism for internal combustion engine, has belt pulley of nonround configuration of driven wheel, and traction device is designed as endless belt and partially surrounds driven wheel
12/29/2005DE102004026795A1 Chain drive guide for automotive overhead camshaft has chain guide with inlet zone with narrow gap
12/29/2005DE102004020754A1 Valve rotating device for exhaust valves of ships' diesel engines has rotary cylinder and stationary support cylinder inter-engaging via helical gearing, with rotary cylinder connected to valve spindle via overrunning device
12/29/2005DE10147835B4 Verfahren zur Ermittlung der wirksamen Ventilhubkurven eines Verbrennungsmotors Method for determining the effective valve lift of an engine
12/28/2005EP1610014A1 Valve train of an internal combustion engine
12/28/2005EP1609961A1 Valve actuating element for two valves having hydraulic lash adjusters
12/28/2005EP1609960A1 Lever type cam follower
12/28/2005EP1609959A2 Engine
12/28/2005EP1608893A1 Pulley, detection device comprising one such pulley, and internal combustion engine provided with one such device
12/28/2005EP1608852A1 Device for the variable actuation of gas exchange valves of internal combustion engines and method for operating said device
12/28/2005EP1608849A1 Valve drive of an internal combustion engine comprising a cylinder head