| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 09/15/2004 | EP1456509A1 Valve operating unit for a fluid-operated variable valve drive on an internal combustion engine |
| 09/15/2004 | CN1529789A Comnbination of air-valve parting slip and rod with camshaft, and said slip and rod thereof |
| 09/15/2004 | CN1529041A Hydraulic distributing mechanism for engine rotary valve |
| 09/14/2004 | US6789521 Valve system for engine |
| 09/14/2004 | US6789518 Method and system for identifying valve clearances and position of valve opening cams |
| 09/14/2004 | US6789517 Method for managing thermal load on an engine |
| 09/10/2004 | WO2004076823A1 Motor management system and method for adjusting the rotational angle of a camshaft in relation to the rotational angle of a crankshaft of a motor vehicle |
| 09/10/2004 | WO2004076822A1 Assembly and torsional stop device for roller tappets of a valve drive in an internal combustion engine |
| 09/09/2004 | US20040173291 Metal matrix composite |
| 09/09/2004 | US20040173173 Method and apparatus to control a variable valve control device |
| 09/09/2004 | US20040173050 Camshaft assembly |
| 09/09/2004 | US20040173048 Zero belt camshaft |
| 09/09/2004 | DE10308995A1 Drag lever for internal combustion engine valve drive has sliding element that is shifted into inner bore of inner lever to engage coupling and out of bore to disengage coupling |
| 09/09/2004 | DE10308101A1 Motormanagement-System und Verfahren zur Einstellung des Drehwinkels einer Nockenwelle gegenüber dem Drehwinkel einer Kurbelwelle eines Kraftfahrzeugs Engine management system and method for adjusting the angle of rotation of the camshaft relative to the angle of rotation of a crankshaft of a motor vehicle |
| 09/09/2004 | DE10308072A1 Nockenwellenverstelleinrichtung für Brennkraftmaschinen von Kraftfahrzeugen Camshaft adjustment device for internal combustion engines of motor vehicles |
| 09/09/2004 | DE10307307A1 Verfahren zum Steuern einer Brennkraftmaschine A method for controlling an internal combustion engine |
| 09/08/2004 | EP1455057A1 Method and apparatus to control a variable valve control device |
| 09/08/2004 | CN1527903A Controller of hybrid vehicle |
| 09/08/2004 | CN1526944A Internal combustion control apparatus and control method |
| 09/07/2004 | US6786643 Cam bracket |
| 09/07/2004 | US6786186 Unit trigger actuator |
| 09/07/2004 | US6786185 Variable valve actuation mechanism having partial wrap bearings for output cams and frames |
| 09/02/2004 | WO2004074659A1 Method for controlling an inlet valve of an internal combustion engine |
| 09/02/2004 | WO2004074647A1 Device for operating engine valve: |
| 09/02/2004 | WO2004074646A1 Method for controlling an internal combustion engine |
| 09/02/2004 | WO2004074645A1 4 stroke diesel engine force-fed by turbocompressor with phase variation of the cams |
| 09/02/2004 | WO2004074644A2 Valve train and cam lobe |
| 09/02/2004 | US20040168672 Speed control method |
| 09/02/2004 | US20040168661 Valve operating device for an internal combustion engine |
| 09/02/2004 | US20040168660 Apparatus for an internal combustion engine |
| 09/02/2004 | US20040168659 Variable valve operating system for internal combustion engine |
| 09/02/2004 | US20040168658 Internal combustion engine valve control apparatus |
| 09/02/2004 | US20040168655 Control device for spark-ignition engine |
| 09/02/2004 | DE29924662U1 Chain drive for camshafts in IC engines has deflector rail with slide lining for chain between two camshafts |
| 09/02/2004 | DE10307624A1 Camshaft device for relative change in a camshaft's rotary angle to an internal combustion engine's driving wheel has a hydraulic adjusting system active between the driving wheel and the camshaft |
| 09/02/2004 | DE10307623A1 Vorrichtung zur relativen Drehwinkeländerung einer Nockenwelle zu einem Antriebsrad einer Brennkraftmaschine Device for the relative rotational angle change of a camshaft to a drive wheel of an internal combustion engine |
| 09/02/2004 | DE10307167A1 Verfahren zur Steuerung eines Einlassventils einer Brennkraftmaschine Method for controlling an intake valve of an internal combustion engine |
| 09/02/2004 | DE10306907A1 Ventiltrieb mit variabel einstellbarem Hub für Ventile von Verbrennungsmotoren Valve drive with variable adjustable stroke for valves of internal combustion engines |
| 09/02/2004 | DE102004006776A1 Ansaugmenge-Steuervorrichtung für eine Brennkraftmaschine mit innerer Verbrennung Intake quantity control apparatus for an internal combustion engine with internal combustion |
| 09/01/2004 | EP1452700A1 Variable valve timing control device for an internal combustion engine |
| 09/01/2004 | EP1452699A1 Whirl-stop device for rocker arm shaft in valve mechanism of internal combustion engine |
| 09/01/2004 | EP1452698A1 Cam shaft phaser for internal combustion engines for vehicles |
| 09/01/2004 | CN2637738Y Correct time passive gear wheel special for pin lift motor |
| 09/01/2004 | CN1525050A Valve transmission device of internal combustion engine |
| 08/31/2004 | US6782859 Valve system for OHV-type four-cylinder internal combustion engine |
| 08/31/2004 | US6782858 Valve drive for an internal combustion engine |
| 08/31/2004 | US6782857 Race car valve lifter |
| 08/31/2004 | US6782856 Camshaft accumulator |
| 08/31/2004 | US6782855 Valve train and method for reducing oil flow to deactivated engine valves |
| 08/31/2004 | US6782854 Valve timing control device |
| 08/31/2004 | US6782853 Control apparatus and method for valve actuating system of internal combustion engine |
| 08/26/2004 | US20040164259 Valve spring mechanism |
| 08/26/2004 | US20040163722 Proportional Solenoid Valve for a Camshaft Adjusting Device of Motor Vehicles |
| 08/26/2004 | US20040163616 Transmission control for a multicylinder engine with a double line of cylinder |
| 08/26/2004 | US20040163615 Device for controlling valve kinematics |
| 08/26/2004 | DE20122188U1 Motor cycle IC motor has openings in the cylinder head, to work or produce the camshaft bearings, which are sealed by inserted shaped bodies after use |
| 08/26/2004 | DE10354842A1 Vorrichtung und Verfahren für einen Verbrennungsmotor mit variablem Kompressionsverhältnis Apparatus and method for an internal combustion engine with variable compression ratio |
| 08/26/2004 | DE10306428A1 Automotive operating system regulates valve operation and slip timing belt tension for valve system without valve springs |
| 08/26/2004 | DE10306392A1 Spur wheel camshaft drive for automotive diesel engine has cast steel carrier fixed to the aluminium crankcase at a point separated from an axle by a gap |
| 08/26/2004 | DE10306154A1 Valve drive mechanism for an internal combustion engine has a drive shaft and cams to rotate coaxially around the drive shaft |
| 08/26/2004 | DE10257254B3 Internal combustion engine to provide power has belt or chain transmission to turn camshaft relative to crankshaft consisting of lever with gear transmission |
| 08/26/2004 | DE102004004288A1 Steuerungsvorrichtung und -verfahren für einen Verbrennungsmotor Control apparatus and method for an internal combustion engine |
| 08/25/2004 | EP1450008A1 Automobile engine valve mechanism system shim and lifter, a nd combination of these and cam shaft |
| 08/25/2004 | EP1450007A1 Rocker arm |
| 08/25/2004 | EP1448916A1 Synchronous drive apparatus with non-circular drive elements |
| 08/25/2004 | CN2635924Y 16-valve double-balance device for four-cylinder gasoline engine |
| 08/25/2004 | CN2635923Y Structure improved camshaft rocking-arm support frame |
| 08/25/2004 | CN1523214A Valve correct time control equipment for engine |
| 08/25/2004 | CN1523209A Combustion engine variable compression ratio apparatus and method |
| 08/24/2004 | US6779502 Cam system capable of small discrete angular cam positions relative to a rotatable shaft |
| 08/24/2004 | US6779501 Method to reduce rotational oscillation of a vane style phaser with a center mounted spool valve |
| 08/24/2004 | US6779500 Variable valve timing control apparatus |
| 08/24/2004 | US6779499 Variable valve timing apparatus |
| 08/24/2004 | US6779498 Internal combustion engine operating on spark-ignitable fuel |
| 08/24/2004 | US6779497 Valve stroke control for internal combustion engines of motor vehicles |
| 08/24/2004 | US6779267 Method for increasing the wear-resistance of a work piece |
| 08/19/2004 | US20040159294 Actuating drives for valve drives having a variably adjustable stroke, for valves of internal combustion engines |
| 08/19/2004 | US20040159292 Combustion engine variable compression ratio apparatus and method |
| 08/19/2004 | DE10350857A1 Verfahren zum Erfassen der Zylinder-Identfizierung durch Verwenden von Im-Zylinder-Ionisierung bei der Zündfunkenerfassung nach erfolgter Teilladung einer Zündspule A method for detecting the cylinder Identfizierung by using in-cylinder ionization at the Zündfunkenerfassung after partial charge of an ignition coil |
| 08/19/2004 | DE10304991A1 Adjusting device for effecting lifting functions of lever-type cam-driven transmission links works in a varied valve mechanism for controlling a spark-ignition internal combustion engine under load |
| 08/19/2004 | DE10303426A1 Elektrisch betätigte Ventilanordnung Electrically actuated valve assembly |
| 08/19/2004 | DE10014113C5 Solenoid-Ventilantriebsvorrichtung Solenoid valve drive mechanism |
| 08/18/2004 | EP1447602A1 Oil flow control valve for a cam phaser |
| 08/18/2004 | EP1447529A1 Phaser with a single recirculation check valve and inlet valve |
| 08/18/2004 | EP1447528A2 Vane-Type Camshaft Phaser |
| 08/18/2004 | EP1447527A1 Valve driving device, engine provided therewith and valve driving method |
| 08/18/2004 | EP1447526A1 Cam follower with sheet metal rocker arm |
| 08/18/2004 | EP1446562A1 Drag lever of a valve mechanism in an internal combustion engine |
| 08/18/2004 | EP1446561A1 Variable lift valve controller |
| 08/18/2004 | EP1446560A1 Sensor arrangement for recording the movement of an armature with suppression of interfering voltages |
| 08/18/2004 | EP1446558A1 Chain wheel |
| 08/18/2004 | EP1187971B1 Electromagnetic actuator with hydraulic valve anti-backlash element |
| 08/17/2004 | US6776131 Internal combustion engine with at least two camshafts arranged next to one another and in each case produced with a device for rotary angle adjustment with respect to a crankshaft |
| 08/17/2004 | US6776130 Control apparatus of variable valve timing mechanism and method thereof |
| 08/17/2004 | US6775908 Production method of cam lobe piece of assembled camshaft |
| 08/16/2004 | WO2004079175A1 Method for operating a camshaft adjusting device |
| 08/12/2004 | WO2004067999A1 Modular unit comprising a bush for chain drives |
| 08/12/2004 | WO2004067929A1 Two stroke engine with valve distribution system |
| 08/12/2004 | WO2004067924A1 Fully variable mechanical valve drive mechanism for a piston-type internal combustion engine comprising adjustable valve play compensation |
| 08/12/2004 | WO2004067923A1 Hydraulic carrier rocker arm |