| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 04/13/2005 | EP1521901A1 Control structure for the adjusting motor of an electric camshaft adjuster |
| 04/13/2005 | EP1521900A1 Device comprising at least one functional unit of a camshaft adjusting device |
| 04/13/2005 | EP1521899A1 Electrically driven camshaft adjuster |
| 04/13/2005 | EP1521898A1 Apparatus for an internal combustion engine |
| 04/13/2005 | EP1216344B1 Phase change mechanism |
| 04/13/2005 | CN2692352Y Supporting structure of rockshaft |
| 04/13/2005 | CN2692351Y Pressure redueing device of motorcar vertical engine |
| 04/13/2005 | CN1605731A Cylinder head assembly for an internal combustion engine with a camshaft position sensor |
| 04/12/2005 | US6877493 Variable operation intake valve controlling apparatus and method for internal combustion engine |
| 04/12/2005 | US6877491 Air fuel injection engine |
| 04/12/2005 | US6877469 Control device for an air valve of an engine |
| 04/12/2005 | US6877468 System for controlling valve timing in event of failure |
| 04/12/2005 | US6877467 Four-cycle engine |
| 04/12/2005 | US6877466 Variable valve operating system for internal combustion engine |
| 04/12/2005 | US6877465 Method and apparatus for adjusting the angular position of a collar on a shaft |
| 04/12/2005 | US6877464 Spark-ignition engine controller |
| 04/12/2005 | CA2400098C Direct lever overhead valve system |
| 04/12/2005 | CA2360045C Four-cycle engine |
| 04/12/2005 | CA2138385C Method and device for motor-braking by means of a multi-cylinder internal combustion engine |
| 04/07/2005 | WO2005031124A1 Method and device for determining a phase position between a crankshaft and a camshaft of an internal combustion engine |
| 04/07/2005 | WO2005012697A3 Electromagnetic valve system |
| 04/07/2005 | US20050072406 Engine control advantageously using humidity |
| 04/07/2005 | US20050072391 VCT sensor and actuator module |
| 04/07/2005 | US20050072390 Variable valve lift mechanism for an engine |
| 04/07/2005 | US20050072389 Engine with variable cam timing and control advantageously using humidity sensor |
| 04/07/2005 | US20050072151 Direct-injection engine with turbocharger and method of controlling the same |
| 04/07/2005 | DE10342257A1 Combustion engine comprises a piston and drive shaft in a cylinder with a control curve and a guide holding a force transmitting element |
| 04/07/2005 | DE10341583A1 Motor vehicle employs process and has facility to detect and monitor the phase position of a camshaft relative to a crankshaft in an internal combustion engine |
| 04/07/2005 | DE10339856A1 Hydraulic adjuster for a camshaft angle adjuster in a combustion engine has a rotary vane cellular wheel connected to camshaft and to a hydraulic pump circuit |
| 04/07/2005 | DE10323877B4 Arrangement for hydraulic valve lift changeover has oil pressure measurement device, arrangement for detecting time between driving switching valve and characteristic change in oil pressure |
| 04/07/2005 | DE10220904B4 Vorrichtung zum Verstellen des Hubs eines von einer Nockenwelle betätigten Ventils Device for adjusting the stroke of a valve actuated by a camshaft |
| 04/07/2005 | DE102004043265A1 Vorrichtung und Verfahren zur Steuerung eines Verbrennungsmotors Apparatus and method for controlling an internal combustion engine |
| 04/07/2005 | DE10052073B4 Förderbeginn-Verstellung Start of delivery adjustment |
| 04/06/2005 | EP1520966A2 Method for controlling a supercharged engine, and corresponding engine |
| 04/06/2005 | EP1520088A1 A stroke adjusting device for valves of a combustion engine |
| 04/06/2005 | CN1603583A Valve drive apparatus of internal-combustion engine |
| 04/06/2005 | CN1603579A Variable valve mechanism for engine |
| 04/06/2005 | CN1195937C Driving structure for engine valve body |
| 04/05/2005 | US6874472 Ignition timing control apparatus for internal combustion engine and method thereof |
| 04/05/2005 | US6874469 Control system for internal combustion engine |
| 04/05/2005 | US6874456 Valve operating apparatus of internal combustion engines |
| 04/05/2005 | US6874216 Catch pan for extracting engine valve lifters |
| 03/31/2005 | WO2005028820A1 A device for a valve control for a combustion engine |
| 03/31/2005 | WO2005028817A1 Combustion engine head valve re-assembly device |
| 03/31/2005 | WO2005028816A1 Valve drive |
| 03/31/2005 | US20050066934 Intake air control apparatus and method for internal combustion engine |
| 03/31/2005 | US20050066933 Drive apparatus, control method thereof, and motor vehicle equipped with the apparatus and the method |
| 03/31/2005 | US20050066932 Engine operating method and apparatus |
| 03/31/2005 | US20050066930 V-twin configuration having rotary mechanical field assembly |
| 03/31/2005 | US20050066924 Hydraulic camshaft adjuster for an internal combustion engine |
| 03/31/2005 | US20050066923 Valve timing regulating apparatus with improved phase control response |
| 03/31/2005 | US20050066922 Drive for valve operating control systems in motor vehicles, preferably camshaft adjusters |
| 03/31/2005 | US20050066921 Variable valve mechanism for engine |
| 03/31/2005 | US20050066920 Valve drive apparatus of internal-combustion engine |
| 03/31/2005 | US20050066919 System and method for actuating an engine valve |
| 03/31/2005 | DE19757504B4 Gebaute Nockenwelle für eine Brennkraftmaschine Composite camshaft for an internal combustion engine |
| 03/31/2005 | DE10340819A1 Verfahren zur Überwachung einer Nockenwellenverstellung einer Brennkraftmaschine Method for monitoring a camshaft adjustment of an internal combustion engine |
| 03/31/2005 | DE10311229B4 Verbrennungsmotor mit veränderbarem Verdichtungsverhältnis Combustion engine with variable compression ratio |
| 03/31/2005 | DE10236894B4 Ventilzeitensteuersystem für Verbrennungsmotor Valve timing control system for internal combustion engine |
| 03/31/2005 | DE102004041607A1 Verbrennungsmotor Combustion engine |
| 03/31/2005 | DE102004040781A1 Öldrucksteuersystem und -verfahren für Motoren mit hydraulischer Zylinderabschaltung Oil pressure control system and method for engines with hydraulic cylinder deactivation |
| 03/31/2005 | DE10131662B4 Ventilfederstelllast-Änderungsvorrichtung in einer Ventilantriebsvorrichtung eines Verbrennungsmotors Valve spring set load-change device in a valve driving apparatus of an internal combustion engine |
| 03/30/2005 | EP1518042A1 Camshaft, especially for an internal combustion engine of a motor vehicle, comprising shiftable cams |
| 03/30/2005 | EP1518041A1 Variable valve actuation mechanism with oscillating cam |
| 03/30/2005 | EP1362176B1 Spark ignition engine control device |
| 03/30/2005 | CN1601070A Intake air control apparatus and method for internal combustion engine |
| 03/30/2005 | CN1601059A Gas distribution system of internal-combustion engine for effectively reducing quantity of flow backwards for air in and out |
| 03/30/2005 | CN1601058A Valve drive system for four-stroke engine |
| 03/29/2005 | US6871622 Leakdown plunger |
| 03/29/2005 | US6871621 Camshaft adjuster for internal combustion engines of motor vehicles |
| 03/29/2005 | US6871620 Variable cam timing unit oil supply arrangement |
| 03/29/2005 | US6871618 Valve actuating device, and method for controlling same |
| 03/24/2005 | WO2005026514A1 Gear system for an internal combustion engine |
| 03/24/2005 | US20050061290 Engine lubrication system and pressure reducing valve for limiting overhead oil flow |
| 03/24/2005 | US20050061289 Engine oil system with oil pressure regulator to increase cam phaser oil pressure |
| 03/24/2005 | US20050061281 Valve lifter for internal combustion engine |
| 03/24/2005 | US20050061279 Engine lubrication system |
| 03/24/2005 | US20050061278 Camshaft adjuster with an electrical drive |
| 03/24/2005 | US20050061277 Valve timing adjustment device |
| 03/24/2005 | US20050061276 Variable valve timing controller for internal combustion engine |
| 03/24/2005 | US20050061275 Deactivation hydraulic valve lifter having a pressurized oil groove |
| 03/24/2005 | US20050061274 Valve drive system for four-stroke engine |
| 03/24/2005 | US20050061273 Pin housing sub-assembly for an hydraulic valve lifter |
| 03/24/2005 | US20050061272 Method for monitoring a camshaft adjustment of an internal combustion engine |
| 03/24/2005 | US20050061271 Method of determining the position of a cam phaser |
| 03/24/2005 | DE10339871A1 Device for changing the control times of gas exchange valves of an I.C. engine has a drive unit having a central axial bore which can be closed using a closing screw formed in a side lid of the drive unit |
| 03/24/2005 | DE10119632B4 Variable Ventilsteuervorrichtung für eine Brennkraftmaschine A variable valve control apparatus for an internal combustion engine |
| 03/24/2005 | DE10118122B4 Transport- und Montagevorrichtung Transport and mounting device |
| 03/23/2005 | EP1517009A2 Camshaft incorporating variable camshaft timing phaser rotor |
| 03/23/2005 | EP1516107A1 Positional fixing of a pin |
| 03/23/2005 | CN2687346Y Actuating mechanism of link drive mechanism for engine throttle electronic control |
| 03/23/2005 | CN1598278A Distributing mechanism of internal-conbustion engine and its cylinder head and implement method |
| 03/23/2005 | CN1598253A Valve device with cylinder stop mechanism of ic engine |
| 03/23/2005 | CN1598252A Distribution mechanism for internal-combution engine of camless electrohydraulic drived |
| 03/23/2005 | CN1598251A Valve device with cylinder stop mechanism of ic engine |
| 03/22/2005 | US6868818 Constitution of protecting fuel delivery tube of engine |
| 03/22/2005 | US6868812 Valve timing control system for internal combustion engine |
| 03/22/2005 | US6868811 Frameless variable valve actuation mechanism |
| 03/17/2005 | WO2005024190A1 Valve-operating lever |
| 03/17/2005 | US20050059517 Tensioner for a chain or belt |