| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 09/21/2005 | EP1577511A2 Intake valve control apparatus and method for an internal combustion engine |
| 09/21/2005 | EP1577509A2 Electromechanically actuated valve control based on a vehicle electrical system |
| 09/21/2005 | EP1577508A1 Valve return device motor provided with such a device |
| 09/21/2005 | EP1577047A1 Driving end piece for a camshaft, camshaft with such end piece and a assembly method therefore |
| 09/21/2005 | CN2727421Y Diesel engine |
| 09/21/2005 | CN2727419Y Timing adjustment device |
| 09/21/2005 | CN2727402Y Relief camshaft assembly of gasoline engine |
| 09/21/2005 | CN1671951A An electrically operated valve for controlling flow of hydraulic fluid |
| 09/21/2005 | CN1671950A Device for varying valve timing in an internal combustion engine |
| 09/21/2005 | CN1670403A Spline phased multiple sprocket |
| 09/21/2005 | CN1670350A Valve timing control apparatus for internal combustion engine and control method thereof |
| 09/21/2005 | CN1670341A Valve timing control apparatus for internal combustion engine and control method thereof |
| 09/21/2005 | CN1670340A Cylinder cover of internal combustion engine and method for manufacturing the same |
| 09/21/2005 | CN1670339A Variable valve transmission apparatus of internal combustion engine |
| 09/20/2005 | US6945227 Direct injection variable valve timing engine control system and method |
| 09/20/2005 | US6945225 Speed control method |
| 09/20/2005 | US6945208 Start control apparatus of internal combustion engine |
| 09/20/2005 | US6945206 Lobe-less cam for use in a springless poppet valve system |
| 09/20/2005 | US6945205 Internal-combustion engine with hydraulic device for rotation angle adjustment of a camshaft relative to a crankshaft |
| 09/20/2005 | US6945204 Engine valve actuator assembly |
| 09/19/2005 | CA2496651A1 Spline phased multiple sprocket |
| 09/17/2005 | CA2501103A1 Displacement pump with variable volume flow |
| 09/17/2005 | CA2500689A1 Valve return device and engine equipped with such a device |
| 09/15/2005 | WO2005085675A1 Chain or synchronous belt drive and clamping or guiding element for integrating into a chain or synchronous belt drive |
| 09/15/2005 | WO2005085618A1 Method and device for controlling the air flow quantity of internal combustion engines |
| 09/15/2005 | WO2005085604A1 Method of manufacturing exterior part for assembly type camshaft |
| 09/15/2005 | WO2005003004A3 Core chuck |
| 09/15/2005 | US20050202913 Tensioning device for an internal combustion engine |
| 09/15/2005 | US20050201036 Method of operating a device for controlling electric actuators with optimum actuation current distribution |
| 09/15/2005 | US20050199206 Adjusting body |
| 09/15/2005 | US20050199205 Adjustable rocker arm assembly for easing valve lash adjustment |
| 09/15/2005 | US20050199204 Rocker arm made of sheet metal and method of manufacturing the same |
| 09/15/2005 | US20050199201 Electrically driven camshaft adjuster |
| 09/15/2005 | US20050199200 Valve timing control apparatus for internal combustion engine and control method thereof |
| 09/15/2005 | US20050199199 Adjusting mechanism and adjusting method of valve-lift amount of internal combustion engine |
| 09/15/2005 | DE102004010417A1 Chain drive for auxiliary devices for internal combustion engine, guided by magnetic parts located in between chain wheels |
| 09/15/2005 | DE102004009170A1 Chain or belt drive for e.g. shafts or oil pump in internal combustion engine, has jump guard provided on adjacent chain or belt or its guide or tensioning part |
| 09/15/2005 | DE102004009129A1 Tensioner for a continuous belt, e.g. at a motor camshaft, has a rotating belt deflection roller on an eccentric turning around a housing pin according to the belt working duration and with a sensor for the eccentric setting |
| 09/15/2005 | DE102004009128A1 Elektrischer Nockenwellenversteller Electrical camshaft adjuster |
| 09/15/2005 | DE10124992B4 Ventileinstellregelgerät für Verbrennungsmotoren Ventileinstellregelgerät for internal combustion engines |
| 09/15/2005 | DE10113952B4 Gebaute Nockenwelle und Verfahren zu ihrer Herstellung Assembled camshafts and methods for their preparation |
| 09/14/2005 | EP1574679A2 Adjusting mechanism and adjusting method of valve-lift amount of internal combustion engine |
| 09/14/2005 | EP1574678A1 Method of phase shifting the operation of electromagnetic actuators in order to avoid current overload |
| 09/14/2005 | EP1574677A1 Valve train with roller rocker arm |
| 09/14/2005 | EP1573190A1 Cylinder head of an internal combustion engine having a camshaft bearing rail |
| 09/14/2005 | EP1573180A1 Improved emissions control internal combustion engine |
| 09/14/2005 | EP1573179A2 Connecting rod for internal combustion engine |
| 09/14/2005 | EP1573178A1 Method for varying valve timing of an internal combustion engine |
| 09/14/2005 | EP1573177A1 Device for adjusting the phase position between the camshaft and the crankshaft |
| 09/14/2005 | EP1573176A1 Internal combustion engine comprising a device for hydraulically adjusting the angle of rotation of the camshaft thereof relative to the crankshaft thereof, and a vacuum pump for a servo consumer, especially a brake booster |
| 09/14/2005 | EP1573175A1 Arrangement for adjusting the relative angle of rotation between a camshaft and a crankshaft |
| 09/14/2005 | CN2725548Y Motorcycle engine crank linkage |
| 09/14/2005 | CN1668833A Compact lost motion system for variable valve actuation |
| 09/14/2005 | CN1667247A Adjusting mechanism and adjusting method of valve-lift amount of internal combustion engine |
| 09/14/2005 | CN1667246A Valve timing control apparatus for internal combustion engine and control method thereof |
| 09/13/2005 | US6941915 Hydraulic lash adjuster and improved method of assembly thereof |
| 09/13/2005 | US6941914 Internal combustion engine |
| 09/13/2005 | US6941913 Spool valve controlled VCT locking pin release mechanism |
| 09/13/2005 | US6941912 Device and method for the relative rotational adjustment of a camshaft and a drive wheel of an internal combustion engine |
| 09/13/2005 | US6941911 Adjustable valve control device for an internal combustion engine |
| 09/13/2005 | US6941910 Adjustable valve control system with twin cams and cam lift summation lever |
| 09/13/2005 | US6941909 System and method for actuating an engine valve |
| 09/13/2005 | US6941908 Internal combustion engine |
| 09/13/2005 | US6941903 System and method for adding air to an explosion chamber in an engine cylinder |
| 09/13/2005 | US6941799 Real-time control system and method of using same |
| 09/09/2005 | WO2005064123A3 Hydraulic bump stop supply system which is intended to take up the clearance between an internal combustion engine valve and the actuating member thereof |
| 09/08/2005 | US20050197761 System and method for controlling valve timing of an engine with cylinder deactivation |
| 09/08/2005 | US20050193988 System for controlling valve timing of an engine with cylinder deactivation |
| 09/08/2005 | US20050193973 Dual feed hydraulic lash adjuster |
| 09/08/2005 | US20050193970 Valve characteristic changing apparatus for internal combustion engine |
| 09/08/2005 | US20050193969 Variable valve system |
| 09/08/2005 | US20050193968 Learning apparatus and method for variable valve control of internal combustion engine |
| 09/08/2005 | US20050193808 Cam shaft intake angle examining device |
| 09/08/2005 | US20050193725 Four stroke engine with secondary air introducing system |
| 09/08/2005 | DE102005007075A1 Ventilbetätigungsmechanismus für einen Verbrennungsmotor A valve operating mechanism for an internal combustion engine |
| 09/08/2005 | DE102004018685A1 Camshaft has cam connected to support shaft via bush in frictional non-positive locking manner, whereby bush has clearance in relation to support shaft and cam has press fit in relation to bush |
| 09/08/2005 | DE102004008683A1 Zugmitteltrieb einer Brennkraftmaschine Traction mechanism of an internal combustion engine |
| 09/08/2005 | DE102004008671A1 Valve drive for an I.C. engine comprises a cam switching system having an axially sliding cam piece having a first inlet cam and a second inlet cam for each inlet valve |
| 09/08/2005 | DE102004008389A1 Valve drive for an I.C. engine comprises a first adjusting device with a cam whose radius increases or decreases over a periphery with respect to a rotating axle |
| 09/08/2005 | DE102004007052A1 Phase angle adjustment system for camshaft in internal combustion engine has eccentric drive with external toothed pinion engaging gear ring driven by timing chain |
| 09/08/2005 | DE102004007050A1 Phase adjustment system for shaft concentric with chain drive wheel has hydraulic motor with vanes and eccentric rotor with drive pinion inside housing with sprocket teeth |
| 09/07/2005 | EP1571304A2 Four stroke engine |
| 09/07/2005 | EP1571301A2 Valve characteristic changing apparatus for internal combustion engine |
| 09/07/2005 | EP1571300A2 Dual feed hydraulic lash adjuster |
| 09/07/2005 | EP1570160A1 Valve actuator for actuating a gas exchange valve of an internal combustion engine |
| 09/07/2005 | EP1570159A1 Improvements in or relating to internal combustion engines |
| 09/07/2005 | EP1463872B1 Camshaft phase shifting mechanism |
| 09/07/2005 | CN2723688Y Pressed gear shaft sleeve |
| 09/07/2005 | CN2723687Y Precision controller for motorcycle engine gas valve opening |
| 09/07/2005 | CN2723686Y Camshaft structure of internal waste gas recirculation |
| 09/07/2005 | CN1666027A Press-fitted hub and camshaft |
| 09/07/2005 | CN1666012A Valve-operating system for internal combustion engine |
| 09/07/2005 | CN1666011A Apparatus for an internal combustion engine |
| 09/07/2005 | CN1664335A Valve characteristic changing apparatus for internal combustion engine |
| 09/07/2005 | CN1664320A 可变气门系统 Variable valve timing system |
| 09/06/2005 | US6939263 Control device for hybrid vehicle |
| 09/06/2005 | US6938873 Compound valve assembly for controlling high and low oil flow and pressure |
| 09/06/2005 | US6938613 Internal combustion engine |
| 09/06/2005 | US6938596 Variable valve-stroke controls |
| 09/06/2005 | US6938594 Valve timing control for marine engine |