| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 07/27/2005 | EP1557201A1 Improved active camming device |
| 07/27/2005 | EP1556585A1 Method for producing a device for converting a rotatory motion into a translatory motion, and a corresponding device produced according thereto |
| 07/27/2005 | EP1472438B1 Switch element for valve actuation in an internal combustion engine |
| 07/27/2005 | CN2713137Y Integral camshaft of four-valve engine |
| 07/27/2005 | CN2713136Y Engine camshaft assembly |
| 07/27/2005 | CN1646794A Electromagnetic hydraulic valve, in particular proportional valve for controlling a device for adjusting the rotational angle of a camshaft in an internal combustion engine, and method for the product |
| 07/27/2005 | CN1644894A Control method for internal combustion engine |
| 07/27/2005 | CN1644886A IC engine with premixed and preburning jetting inside cylinder |
| 07/27/2005 | CN1644882A Valve operating device for internal combustion engine |
| 07/27/2005 | CN1644881A Valve operating device for internal combustion engine |
| 07/27/2005 | CN1212469C Seaparating body structure of chain-driving drive housing |
| 07/26/2005 | US6920868 System and method for modifying engine valve lift |
| 07/26/2005 | US6920857 Deactivation hydraulic valve lifter having a pressurized oil groove |
| 07/26/2005 | US6920856 Camshaft mounting structure for a cylinder head |
| 07/26/2005 | US6920855 Valve timing adjustment device |
| 07/26/2005 | US6920854 Variable valve actuation apparatus for internal combustion engine |
| 07/26/2005 | US6920853 Variable valve timing control device |
| 07/26/2005 | US6920850 Engine lubrication system |
| 07/26/2005 | US6920849 Device for controlling cylinder disconnection in an internal combustion engine |
| 07/26/2005 | CA2331283C Valve operating system in internal combustion engine |
| 07/21/2005 | WO2005066925A1 Image display apparatus |
| 07/21/2005 | WO2005066522A1 Arrangement and method for producing a camshaft |
| 07/21/2005 | US20050159877 Fault diagnosis device for detection device provided on engine |
| 07/21/2005 | US20050155567 Internal combustion engine with hydraulic device for adjusting the rotation angle of a camshaft in relation to a crankshaft |
| 07/21/2005 | US20050155566 Internal combustion engine with a single camshaft which controls exhaust valves mechanically and intake valves through an electronically controlled hydraulic device |
| 07/21/2005 | US20050155564 Electronic valve actuator having hydraulic displacement amplifier |
| 07/21/2005 | DE10360467A1 Mechanical valve tappets e.g. for combustion engine, have load divider plate and cup for tappet body with cap where load divider plate on inside of cap of body lies is firmly connected |
| 07/21/2005 | DE10360098A1 Coupling mechanism for switchable cam follower of internal combustion engine valve train, has contact zone that is formed between piston and reception, and spaced from reception edge upon coupling between inner and outer elements |
| 07/21/2005 | DE10359068A1 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 |
| 07/21/2005 | DE10359058A1 Gas exchange valve device for internal combustion engine, has operating unit to cover cam shafts whose rotation angle is adjusted by adjusting device, and valves propelled over cam shafts that are coupled with actuators to operate valves |
| 07/21/2005 | DE10358888A1 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 |
| 07/21/2005 | DE10237295B4 Ventileinstellung-Steuersystem für Brennkraftmaschinen Valve timing control system for internal combustion engines |
| 07/21/2005 | DE102004060837A1 Ventilzeitpunkt-Steuersystem für einen Verbrennungsmotor Valve timing control system for an internal combustion engine |
| 07/21/2005 | DE102004060590A1 Nockenwellen-Öldichtung und Herstellungsverfahren davon Camshaft oil seal and manufacturing method thereof |
| 07/21/2005 | DE102004058930A1 Ventiltrieb einer Brennkraftmaschine Valve train of an internal combustion engine |
| 07/21/2005 | DE10122152B4 Montagehilfe und ein Verfahren zur Montage und Demontage für eine Schenkelfeder für einen hubvariablen Ventiltrieb in einem Zylinderkopf einer Brennkraftmaschine Mounting aid and method for mounting and dismounting a torsion spring for a variable-stroke valve drive in a cylinder head of an internal combustion engine |
| 07/20/2005 | EP1555415A2 Fault diagnosis device for detection device provided on engine |
| 07/20/2005 | EP1555398A1 Internal combustion engine having a single camshaft which controls the exhaust valves mechanically, and the intake valves through an electronically controlled hydraulic device |
| 07/20/2005 | EP1555397A1 Rocker arm and method of manufacturing the same |
| 07/20/2005 | EP1554471A1 Drag lever of a valve mechanism in an internal combustion engine |
| 07/20/2005 | EP1554470A1 Cam follower for a valve gear in an internal combustion engine |
| 07/20/2005 | EP1554469A1 Cam follower of a valve gear for a motor vehicle |
| 07/20/2005 | EP1554468A2 Method and apparatus for cleaning an oil control valve for an internal combustion engine |
| 07/20/2005 | EP1285158B1 Variable timing mechanism for a rotary valve |
| 07/20/2005 | EP1212517B1 Camshaft adjuster for internal combustion engines |
| 07/20/2005 | CN1641205A Buffer air chamber engine and valve timing control method |
| 07/20/2005 | CN1641199A Fault diagnosis device for detection device provided on engine |
| 07/20/2005 | CN1641189A 摇臂 Rocker |
| 07/19/2005 | US6918384 Diesel engine with cam phasers for in-cylinder temperature control |
| 07/19/2005 | US6918363 Valve drive apparatus of internal-combustion engine |
| 07/19/2005 | US6918362 Engine with variable cam timing and control advantageously using humidity sensor |
| 07/14/2005 | WO2005064124A1 Valve gear system of engine |
| 07/14/2005 | WO2005064123A2 Hydraulic bump stop supply system which is intended to take up the clearance between an internal combustion engine valve and the actuating member thereof |
| 07/14/2005 | WO2004102008A3 System and method for improving performance of hydraulic actuating system |
| 07/14/2005 | US20050154522 Failure diagnostic apparatus for variable valve mechanism of internal combustion engine and failure diagnostic method for variable valve mechanism |
| 07/14/2005 | US20050152797 Switching element for a valve drive of an internal combustion engine |
| 07/14/2005 | US20050150474 Internal combustion engine |
| 07/14/2005 | US20050150473 Variable valve timing control device |
| 07/14/2005 | US20050150472 Variable valve actuating device |
| 07/14/2005 | DE10359364A1 Elektromagnetisches Hydraulikventil, insbesondere 3/2-Wegeschaltventil zur Steuerung eines varialblen Ventiltriebes einer Brennkraftmaschine Electromagnetic hydraulic valve, in particular 3/2-way switching valve for controlling a varialblen valve drive of an internal combustion engine |
| 07/14/2005 | DE10358178A1 Stoßstange aus Komposit-Werkstoff Bumper made of composite material |
| 07/14/2005 | DE10357552A1 Valve drive for an internal combustion engine comprises a housing surrounding a gas-exchange valve shaft and having a radially inward-protruding shoulder at an opening, and a centering element fixed on a valve shaft guide and the shoulder |
| 07/14/2005 | DE102004060176A1 Variable Ventilzeitsteuerung Variable valve timing control |
| 07/14/2005 | DE102004057783A1 Monitoring apparatus for variable intake system of vehicle, has controller to detect operation of variable intake valve shaft based on signals from potentiometer, manifold absolute pressure (MAP) sensor and throttle position sensor (TPS) |
| 07/13/2005 | EP1553329A1 Apparatus and method for manufactoring a cam shaft |
| 07/13/2005 | EP1553280A1 Narrow-angle v-type engine |
| 07/13/2005 | EP1553265A1 System and method for estimating a model of the operation of an oil system of a vehicle engine |
| 07/13/2005 | EP1552129A1 Cross-flow cylinder head |
| 07/13/2005 | EP1552116A1 Electrically driven camshaft adjuster |
| 07/13/2005 | EP1552115A1 Displacing device |
| 07/13/2005 | EP1234106B1 Roller tappet |
| 07/13/2005 | CN1639457A In-cylinder fuel injection-type internal combustion engine |
| 07/13/2005 | CN1637333A Elctromagnetic sliding valve |
| 07/13/2005 | CN1637236A Transfer bar mechanism for internal combustion engine valve system |
| 07/12/2005 | US6915775 Engine operating method and apparatus |
| 07/12/2005 | US6915769 Variable valve system for internal combustion engine |
| 07/12/2005 | US6915767 Method of determining the position of a cam phaser |
| 07/12/2005 | US6915731 Cylinder piston drive |
| 07/12/2005 | CA2316448C A valve movement control system of an internal combustion engine |
| 07/07/2005 | WO2005061868A1 A combustion engine |
| 07/07/2005 | WO2005061864A1 Variable valve lift device of internal combustion engine |
| 07/07/2005 | WO2005061861A1 Adjusting device for a camshaft of an internal combustion engine |
| 07/07/2005 | WO2005061860A1 Device from changing the control times of gas exchange valves in an internal combustion engine in particular a rotating piston adjustment device for angular adjustment of a camshaft relative to a crankshaft |
| 07/07/2005 | WO2005061859A1 Valve opening/closing timing control device |
| 07/07/2005 | US20050145212 Intake and exhaust system for engine |
| 07/07/2005 | US20050145208 Internal combustion engine with hydraulic device for adjusting the rotation angle of a camshaft in relation to a crankshaft |
| 07/07/2005 | US20050145049 Gearbox comprising two rotatable disks which are arranged inside each other and are connected by means of a swash plate |
| 07/07/2005 | DE19961775B4 Regelungsvorrichtung für eine Verbrennungskraftmaschine Control device for an internal combustion engine |
| 07/07/2005 | DE19916675B4 Vorrichtung zur relativen Winkelverstellung einer Nockenwelle A device for relative angular adjustment of a camshaft |
| 07/07/2005 | DE10358934A1 Valve ram is a plastics-based material part with integral anti-rotation locking element e.g. rib protruding from sleeve |
| 07/07/2005 | DE10356908A1 Motor vehicle camshaft adjustment device has a rotor and a stator with the stator axially fixed to a cover by an arrangement of form-fit and counter form-fit elements |
| 07/07/2005 | DE10356907A1 Cam shaft adjuster for internal combustion engines has stator and rotor with demolition edges to reduce leakage flow of hydraulic medium between end sides of vanes and mating surfaces |
| 07/07/2005 | DE102004052506A1 Verfahren und System zum Bestimmen einer Nockenwellenposition A method and system for determining a camshaft position |
| 07/07/2005 | DE102004044009A1 Einrichtung zur Ermittlung der Inklination und der Drehgeschwindigkeit eines Rotationskörpers Means for determining the inclination and the rotational speed of a rotary body |
| 07/07/2005 | DE102004009074B3 Compound cam for camshaft for automobile engine assembled from 2 individual cam parts coupled together via intermediate ring |
| 07/07/2005 | CA2549669A1 Variable valve lift device of internal combustion engine |
| 07/06/2005 | EP1550794A2 Diesel engine with dual-lobed intake cam for compression ratio control |
| 07/06/2005 | EP1550793A1 Variable cam shaft actuator with partly interrupted pressure oil supply |
| 07/06/2005 | EP1549834A1 Cylinder operation control apparatus for internal combustion engine |
| 07/06/2005 | EP1549830A1 A method and device for pressure pulse generation |