| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 07/23/2002 | US6422186 Lost motion rocker arm system with integrated compression brake |
| 07/18/2002 | WO2002055257A1 Method for producing a built shaft |
| 07/18/2002 | WO2002028564A8 Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method |
| 07/18/2002 | US20020092506 Fuel injection control system, fuel injection control method, and engine control unit, for internal combustion engine |
| 07/18/2002 | US20020092494 Four-cycle engine |
| 07/18/2002 | US20020092491 Rocker arm |
| 07/18/2002 | US20020092490 Valve train for internal combustion engine |
| 07/18/2002 | US20020092489 Valve timing control apparatus for internal combustion engine |
| 07/18/2002 | US20020092487 Transitions among operating modes in an engine with a hybrid valvetrain |
| 07/18/2002 | DE10158703A1 Kipphebelanordnung Rocker arm assembly |
| 07/18/2002 | DE10133445A1 Ventileinstellungs-Steuerungsvorrichtung A valve timing control device |
| 07/18/2002 | DE10110986A1 Four stroke internal combustion IC engine for multi or single track motor vehicle, has carburetor used as fuel supply device set in common inlet pipe |
| 07/18/2002 | DE10101678A1 Verfahren und Vorrichtung zum Regeln einer Regelstrecke sowie Brennkraftmaschine mit einem solchen Regler Method and apparatus for controlling a controlled system, and internal combustion engine with such a controller |
| 07/18/2002 | DE10066056A1 Hubventilsteuerung für Kraftmaschinen Valve stroke for combustion engines |
| 07/17/2002 | EP1223330A2 Method and device for controlling a controlled system and internal combustion engine with such a controlled system |
| 07/17/2002 | EP1223311A1 Compound movement elliptical valve overhead |
| 07/17/2002 | EP1223310A1 Hydraulic lifter assembly |
| 07/17/2002 | EP1222375A1 Integrated lost motion rocker brake with control valve for lost motion clip/reset |
| 07/17/2002 | EP1222374A1 Lost motion rocker arm system with integrated compression brake |
| 07/17/2002 | EP0760058B1 Combustion chamber system having an improved valve arrangement |
| 07/17/2002 | CN2500811Y Overhead four-cam single-camshaft engine |
| 07/16/2002 | US6418898 Valve operating system in internal combustion engine |
| 07/16/2002 | US6418897 Device for adjusting the angle of rotation of a camshaft |
| 07/16/2002 | US6418896 Variable valve timing system |
| 07/16/2002 | US6418895 Variable valve open-and-closure timing changing apparatus for internal combustion engine |
| 07/16/2002 | US6418894 Engaging and disengaging support element |
| 07/16/2002 | US6418893 Device for varying valve timing of gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjusting device of a rotary piston type |
| 07/16/2002 | CA2299087C Separator structure of chain case |
| 07/11/2002 | WO2002053951A1 Cam assembly and cam positioning device |
| 07/11/2002 | WO2002053881A1 Fully variable mechanical valve gear for a piston internal combustion engine |
| 07/11/2002 | US20020088417 Actuating device for securing a camshaft of an engine of a motor vehicle in a start position |
| 07/11/2002 | US20020088416 Variable valve operating system of internal combustion engine |
| 07/11/2002 | US20020088415 Mechanical lash adjuster apparatus for an engine cam |
| 07/11/2002 | US20020088414 Valve deactivation system with free motion spring |
| 07/11/2002 | US20020088413 Multi-mode control system for variable camshaft timing devices |
| 07/11/2002 | US20020088229 Method of reducing emissions in the exhaust gases of an internal combustion engine |
| 07/11/2002 | DE19929668C2 Spannvorrichtung für ein Endlostreibelement mit variablem Dämpfungsverhalten Tensioning device for an endless drive element with a variable damping behavior |
| 07/11/2002 | DE10156270A1 Ventil mit elektromagnetischem Antrieb an einem Motor mit innerer Verbrennung Valve with electromagnetic drive of an internal combustion engine |
| 07/11/2002 | DE10100173A1 Vollvariabler mechanischer Ventiltrieb für eine Kolbenbrennkraftmaschine Fully variable mechanical valve train for an internal combustion piston engine |
| 07/11/2002 | DE10064902A1 Hydraulikelement Hydraulic element |
| 07/10/2002 | EP1221541A2 Valve deactivation system |
| 07/10/2002 | EP1221540A2 Multi-mode control system for variable camshaft timing devices |
| 07/10/2002 | EP1221535A2 Axial combustion engine |
| 07/10/2002 | EP1221009A1 A guide plate for a poppet valve |
| 07/10/2002 | EP1169558A4 Exhaust and intake rocker arm assemblies for modifying valve lift and timing during positive power |
| 07/10/2002 | CN2499578Y Automatic adjustor for self suction automobile air valve |
| 07/10/2002 | CN1357679A Laminated cam |
| 07/10/2002 | CN1087390C Air valve control system |
| 07/09/2002 | US6415759 Four stroke engine having flexible arrangement |
| 07/09/2002 | US6415755 Valve clearance adjusting tool and method for adjusting valve clearance |
| 07/09/2002 | US6415754 Rocker arm support mechanism |
| 07/09/2002 | US6415753 Variable valve apparatus of internal combustion engine and method of varying the open-close characteristic of an engine valve |
| 07/09/2002 | US6415751 Gas exchange valve control for internal combustion engines with an electromagnetic actuator, equipped with gas springs |
| 07/09/2002 | US6415749 Power module and methods of operation |
| 07/04/2002 | WO2002052157A2 Chain tensioner |
| 07/04/2002 | WO2002052129A1 Device and method for engine breaking of motor vehicle |
| 07/04/2002 | US20020085685 System for text assisted telephony |
| 07/04/2002 | US20020083933 Reciprocating internal combustion engine including a camshaft |
| 07/04/2002 | US20020083910 Engine valve timing apparatus |
| 07/04/2002 | DE10149056A1 Ventilzeitabstimmungseinstellvorrichtung mit Anschlagkolben Ventilzeitabstimmungseinstellvorrichtung with stop piston |
| 07/04/2002 | DE10064916A1 Valve rocker for gas shuttle valve has cap fixed in opening using securing device |
| 07/04/2002 | DE10064650A1 Electronic inlet valve control system for cylinder of internal combustion engine has crankshaft angle sensor connected to control computer |
| 07/03/2002 | EP1219792A2 Lash adjustment for use with a valve actuator |
| 07/03/2002 | CN2498336Y Improved device for motorcycle valve actuating mechanism |
| 07/03/2002 | CN1357079A Cam and cam followers for engines |
| 07/03/2002 | CN1356453A Structure for end cover of engine |
| 07/02/2002 | US6413179 Autotensioner and belt tension adjuster |
| 07/02/2002 | US6412464 Chain guide for a control-shaft drive of an internal-combustion engine and method of producing a chain guide |
| 07/02/2002 | US6412463 Valve timing regulation device |
| 07/02/2002 | US6412462 Cam phaser apparatus having a stator integral with a back plate or a front cover plate |
| 07/02/2002 | US6412460 Valve operating system in internal combustion engine |
| 07/02/2002 | US6412459 Valve timing controller for internal combustion engine |
| 07/02/2002 | US6412457 Engine valve actuator with valve seating control |
| 07/02/2002 | US6412455 Internal combustion engine having a variable valve train |
| 06/27/2002 | WO2002050405A2 Camshaft for decreased weight and added wear resistance of lobe area |
| 06/27/2002 | WO2001098651A3 Device for transmitting a movement with compensation for play |
| 06/27/2002 | US20020082129 Chain transmission device for controlling the timing system of an internal combustion engine with two overhead camshafts |
| 06/27/2002 | US20020078913 Valve timing control device |
| 06/27/2002 | US20020078908 Internal combustion engine |
| 06/27/2002 | DE10161457A1 Variably controlled camshaft unit includes camshaft, hub, pressure barrier and sealing element |
| 06/27/2002 | DE10148687A1 Verfahren zur Herstellung einer Ventileinstellungsanpassvorrichtung A process for preparing a Ventileinstellungsanpassvorrichtung |
| 06/27/2002 | DE10061428A1 Verfahren zur Bestimmung des Restgasgehaltes im Verbrennungsraum eines Zylinders eines Viertakt Verbrennungsmotors sowie zur Ermittlung eines Zündwinkels Method for determining the residual gas content in the combustion chamber of a cylinder of a four stroke internal combustion engine and for determining an ignition angle |
| 06/27/2002 | DE10061173A1 Verfahren, Vorrichtung und Eisengußlegierung zum Herstellen einer Nockenwelle sowie Nockenwelle mit angegossenen Nocken A method, apparatus and Eisengußlegierung for producing a camshaft as well as the camshaft with integrally cast cams |
| 06/26/2002 | EP1217176A1 Valve timing adjusting device |
| 06/26/2002 | EP1217175A2 Compact hydraulic lash adjuster |
| 06/26/2002 | EP1216345A1 Internal combustion engine with hydraulic camshaft adjuster for adjusting the camshaft |
| 06/26/2002 | EP1216344A1 Phase change mechanism |
| 06/26/2002 | EP1076762B1 Device for hydraulically adjusting the angle of rotation of a shaft in relation to a driving wheel |
| 06/25/2002 | US6408808 DOHC diesel engine cylinder head |
| 06/25/2002 | US6408807 Variable valve timing system |
| 06/25/2002 | US6408806 Variable valve operating system of internal combustion engine enabling variation of working angle and phase |
| 06/25/2002 | US6408802 Cam drive cooling arrangement |
| 06/25/2002 | US6408685 Method and system for measuring interference between valve and piston of an internal combustion engine |
| 06/20/2002 | WO2002048531A1 Controller of internal combustion engine |
| 06/20/2002 | WO2002048510A2 Variable timing device for reciprocating engines, engines comprising same and distribution and turbocharging method |
| 06/20/2002 | US20020077762 Method and apparatus for automatically setting rocker arm clearances in an internal combustion engine |
| 06/20/2002 | US20020073963 Ignition timing for engine with dual independent camshafts |
| 06/20/2002 | US20020073948 Valve mechanism, in particular for internal combustion engines |
| 06/20/2002 | US20020073947 Valve mechanism, in particular for internal combustion engines of motor vehicles |
| 06/20/2002 | US20020073945 Camshaft for decreased weight and added wear resistance of lobe area |