| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 08/18/2005 | US20050178370 Valve operating system for internal combustion engine |
| 08/18/2005 | US20050178351 Hydraulic support element |
| 08/18/2005 | US20050178350 Valve operating mechanism of internal combustion engine |
| 08/18/2005 | DE19938279B4 Brennkraftmaschine Internal combustion engine |
| 08/18/2005 | DE10333614B4 Verfahren zur Herstellung einer Hohlwelle, insbesondere einer Nockenwelle oder Excenterwelle, sowie eine nach diesem Verfahren hergestellte Nocken- oder Excenterwelle A process for producing a hollow shaft, in particular a camshaft or eccentric shaft, and a cam or eccentric shaft made by this method |
| 08/18/2005 | DE102004060910A1 Stößelführung Tappet guide |
| 08/18/2005 | DE102004026863A1 Camshaft adjuster for internal combustion engines has output part fixed on camshaft through force-locking engagement secured for example through thermal shrink fitting |
| 08/18/2005 | DE102004004643A1 Variable operating system for poppet valves in internal combustion engine has cam, spring and intermediate member and rocker mechanism and play reduction system |
| 08/17/2005 | EP1564415A1 Electro-hydraulic manifold assembly and method of making same |
| 08/17/2005 | EP1564383A1 Hydraulic supporting element |
| 08/17/2005 | EP1563961A1 Device and method for assembling a valve mechanism |
| 08/17/2005 | EP1563175A1 Apparatus for an internal combustion engine |
| 08/17/2005 | EP1397581B1 Hydraulic play compensation element for a valve gear of an internal combustion engine |
| 08/17/2005 | CN1656309A Cylinder block for an internal combustion engine |
| 08/17/2005 | CN1654800A Driving apparatus and control method for electric actuator |
| 08/17/2005 | CN1654790A Learning apparatus and method for variable valve control of internal combustion engine |
| 08/17/2005 | CN1654789A Electro-hydraulic manifold assembly and method of making same |
| 08/16/2005 | US6928971 Camshaft adjusting device for internal combustion engines of motor vehicles |
| 08/16/2005 | US6928970 Device for the variable control of gas exchange valves in an internal combustion engine |
| 08/16/2005 | US6928968 Variable valve timing controller for internal combustion engine |
| 08/16/2005 | US6928967 Electromagnetic hydraulic valve, in particular a proportional valve for controlling device for adjusting the rotation angle of a camshaft relative to the crankshaft in an internal combustion engine, and a method for the production thereof |
| 08/16/2005 | CA2363467C Internal combustion engine |
| 08/16/2005 | CA2360181C Valve operating control system in engine |
| 08/11/2005 | WO2005073523A1 Engine |
| 08/11/2005 | WO2005073521A1 Valve system of engine |
| 08/11/2005 | US20050174717 Driving apparatus and control method for electric actuator |
| 08/11/2005 | US20050172940 Sohc type engine |
| 08/11/2005 | US20050172925 Valve spring support structure of engine |
| 08/11/2005 | US20050172922 Rocker arm shaft for an automobile engine |
| 08/11/2005 | US20050172921 Device comprising at least one functional unit of a camshaft adjusting device |
| 08/11/2005 | US20050172920 Control apparatus for variable valve apparatus and method thereof |
| 08/11/2005 | US20050172755 Press-fitted hub and camshaft |
| 08/11/2005 | DE4408425B4 Verfahren und Vorrichtung zum Einregeln der Winkellage einer Nockenwelle Method and apparatus for adjusting the angular position of a camshaft |
| 08/11/2005 | DE202005007502U1 Fully variable lift valve control of internal combustion engine has pressure lever in form of rocking lever with pressure roller on one end and circular arc-form support face located in middle of longitudinal axis |
| 08/11/2005 | DE19942110B4 Ventilstößel für einen dreidimensionalen Nocken und verstellbare Ventilbetätigungsvorrichtung mit diesem Ventilstößel Valve lifter for a three-dimensional cams and variable valve operating device with this valve tappet |
| 08/11/2005 | DE10355560A1 Verstellvorrichtung für eine Nockenwelle einer Brennkraftmaschine Adjusting device for a camshaft of an internal combustion engine |
| 08/11/2005 | DE102005001454A1 Fehlerdiagnosevorrichtung für einen veränderlichen Ventilmechanismus eines Verbrennungsmotors und Fehlerdiagnoseverfahren für einen veränderlichen Ventilmechanismus A failure diagnosis apparatus for a variable valve mechanism of an internal combustion engine, and fault diagnosis method for a variable valve mechanism |
| 08/11/2005 | DE102005000822A1 Elektronischer Ventilaktuator mit hydraulischem Verschiebungsverstärker Electronic valve actuator with hydraulic displacement amplifier |
| 08/11/2005 | DE102004002487A1 Roller element (sic) including a body a supported roller which can rotate in the shaft, and which can be rotated around an axis useful for internal combustion engines and pumps |
| 08/11/2005 | DE102004002301A1 Process to manufacture an automotive camshaft by application of a sleeve-fit extension to main camshaft section |
| 08/11/2005 | DE102004001901A1 Camshaft adjusting device for use in automobile industry, has actuator and sensor units that are arranged on common plastic housing and actuated by engine control instrument, where units are connected to instrument via interface |
| 08/11/2005 | DE10150856B4 Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine, insbesondere Rotationskolben-Verstelleinrichtung zur Drehwinkelverstellung einer Nockenwelle gegenüber einer Kurbelwelle Means for varying the control times of gas exchange valves of an internal combustion engine, in particular rotary-piston adjustment device for rotational angle adjustment of a camshaft relative to a crankshaft |
| 08/11/2005 | CA2553085A1 Engine |
| 08/10/2005 | EP1561968A1 Tension or guide rail with installation channel |
| 08/10/2005 | EP1561926A1 Flywheel and gear unit for an internal combustion engine |
| 08/10/2005 | EP1561913A2 Driving apparatus and control method for electric actuator |
| 08/10/2005 | EP1561912A2 Control apparatus for variable valve apparatus and method thereof |
| 08/10/2005 | EP1561014A1 Engine with variable lift valve mechanism |
| 08/10/2005 | EP1561012A2 Rotary actuator system for controlling the stroke of gas exchange valves in the cylinder head of an internal combustion engine |
| 08/10/2005 | EP1561011A1 Pivoting actuator system for controlling the stroke of a gas exchange valve in the cylinder head of an internal combustion engine |
| 08/10/2005 | CN2716511Y Valve timing changeable mechanism for four-stroke engine |
| 08/10/2005 | CN1651743A Control apparatus for variable valve apparatus and method thereof |
| 08/10/2005 | CN1651724A Valve timing control apparatus for internal combustion engine |
| 08/10/2005 | CA2495631A1 Electro-hydraulic manifold assembly and method of making same |
| 08/09/2005 | US6925978 Two-step roller finger cam follower having angled lock pin |
| 08/09/2005 | US6925977 Valve timing controller for internal combustion engine |
| 08/09/2005 | US6925976 Modal variable valve actuation system for internal combustion engine and method for operating the same |
| 08/09/2005 | CA2329582C Valve operating system in internal combustion engine |
| 08/04/2005 | WO2005071233A2 Improvements to variable timing mechanisms |
| 08/04/2005 | US20050166880 Switch element |
| 08/04/2005 | US20050166879 Rocker arm and method of manufacturing the same |
| 08/04/2005 | US20050166878 Camshaft drive mechanism |
| 08/04/2005 | US20050166877 Valve timing control apparatus for internal combustion engine |
| 08/04/2005 | US20050166876 Rocker arm for valve actuation in internal combustion engines |
| 08/04/2005 | DE19942934B4 Verfahren zum Verwenden des Wertes des maximalen Ventilhubes eines Gaswechselventils Method of using the value of the maximum valve lift a cylinder valve |
| 08/04/2005 | DE10325764B3 Ventilschaftabdichtung für Brennkraftmaschinen Valve stem seal for internal combustion engines |
| 08/04/2005 | DE102004062193A1 Electromagnetic spool type valve used for oil flow control valve, has action surfaces which are arranged inside axial direction of supported bearing, so that spool slides freely in sleeve |
| 08/04/2005 | DE102004062192A1 Elektromagnetisches Steuerschieberventil Electromagnetic spool valve |
| 08/04/2005 | DE102004002290A1 Valve drive for IC engine has two cam profiles selected by axial displacement and with a freewheel spacing on at least one side of the cam follower lever |
| 08/04/2005 | DE10029292B4 Brennkraftmaschine mit elektromagnetischer Ventilsteuerung Internal combustion engine with electromagnetic valve control |
| 08/03/2005 | EP1559875A2 Valve timing control apparatus for internal combustion engine |
| 08/03/2005 | CN1648434A Valve operating system for internal combustion engine |
| 08/03/2005 | CN1648421A Air valve swinging arm shaft with oil pressure unloading plane |
| 08/03/2005 | CN1648420A Air vale driving device for gas exchange valve of IC engine |
| 08/02/2005 | US6923154 Internal combustion engine comprising a cylinder crankcase |
| 08/02/2005 | US6923151 Apparatus for the adjustment of the stroke of a valve actuated by a camshaft |
| 08/02/2005 | US6923149 Control device for spark-ignition engine |
| 08/02/2005 | CA2293000C Valve operating system in internal combustion engine |
| 07/28/2005 | WO2005068808A1 Control method and control device for internal combustion engine |
| 07/28/2005 | WO2005068803A1 A turbocharged internal combustion engine |
| 07/28/2005 | WO2005068794A1 Valve system of engine |
| 07/28/2005 | WO2005068792A1 Valve operating device for internal combustion engine |
| 07/28/2005 | WO2005068791A1 Valve operating device for engine |
| 07/28/2005 | WO2005068790A1 Valve operating device for engine |
| 07/28/2005 | WO2005068789A1 Valve operating device for internal combustion engine |
| 07/28/2005 | WO2005068788A1 Improvements to variable valve timing mechanisms |
| 07/28/2005 | WO2005068787A1 Variable valve system |
| 07/28/2005 | WO2005052323A3 Gasket with pushrod retainer |
| 07/28/2005 | WO2005040558B1 Cam drive mechanism |
| 07/28/2005 | US20050161567 Active camming device |
| 07/28/2005 | DE4442057B4 Hydraulische Spielausgleichsvorrichtung Hydraulic lash adjuster |
| 07/28/2005 | DE202004004231U1 Volumenstromveränderbare Verdrängerpumpe Variable displacement pump flow |
| 07/28/2005 | DE10362023A1 Hydraulic angle of rotation adjustment of camshaft e.g. for combustion engine, arranged in dependence of different operating parameters of internal- combustion engine |
| 07/28/2005 | DE10350181A1 Intake/exhaust valve operating mechanism for internal-combustion engine, has locking part to interrupt connection between oil circulation system and chambers such that pressure develops to form hydraulic oil cushion between part and axle |
| 07/28/2005 | DE102004051033A1 Automotive engine has a camshaft with hydraulic adjustment of crankshaft angle with respect to the crankshaft via hole in standard anchorage bolt |
| 07/28/2005 | DE102004050817A1 Phasenmittelung bei hohen Drehgeschwindigkeiten Phase averaging at high rotational speeds |
| 07/28/2005 | CA2559305A1 Valve operating device for engine |
| 07/28/2005 | CA2552597A1 Valve system of engine |
| 07/28/2005 | CA2552594A1 Valve operating device for engine |
| 07/27/2005 | EP1557541A2 Valve operating system for internal combustion engine |