| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 05/08/2008 | DE102006051809A1 Stellvorrichtung Locking device |
| 05/08/2008 | DE102006051256A1 Ventiltriebs-Hebel für eine Brennkraftmaschine Valve gear lever for an internal combustion engine |
| 05/08/2008 | DE102006051204A1 Camshaft drive system for diesel injection pump, has cam roller forming contact line together with cam path, where cam path is formed such that contact line with cam shaft axis encloses angle based on rotation of cam shaft |
| 05/07/2008 | EP1918533A1 Method and device for recording a valve stroke |
| 05/07/2008 | CN201057102Y Sand cleaning hole on sprocket wheel box of marine low speed diesel engine |
| 05/07/2008 | CN201057066Y Waste gas filter for valve chamber of vehicle engine |
| 05/07/2008 | CN201057065Y Gear chain transmission commutation combined wheel structure for diesel engine |
| 05/07/2008 | CN201057064Y Camshaft gear timing device of engine |
| 05/07/2008 | CN201057063Y Rocker arm shaft capable of providing pressure to rocker arm |
| 05/07/2008 | CN201057062Y Camshaft of general petrol engine and diesel engine |
| 05/07/2008 | CN201057061Y Camshaft lining of engine |
| 05/07/2008 | CN101175902A Variable valve-operating device |
| 05/07/2008 | CN101173627A Four-stroke engine with ducted auxiliary combustion chamber |
| 05/07/2008 | CN101173618A Timing camshaft for opening extended period of continuously variable air valve and opening advance angle of air valve |
| 05/06/2008 | US7367318 Control system and control method of internal combustion engine |
| 05/06/2008 | US7367301 CAM follower |
| 05/06/2008 | US7367300 Electric valve drive with a rotating actuator |
| 05/06/2008 | US7367299 Variable ratio rocker assembly |
| 05/06/2008 | US7367298 Variable valve gear for internal combustion engine |
| 05/06/2008 | US7367297 Valve train for internal combustion engine |
| 05/06/2008 | CA2425751C Variable stroke engine |
| 05/02/2008 | WO2008050817A1 Internal combustion engine valve mechanism |
| 05/02/2008 | WO2008049995A2 Assembly consisting of an engine cylinder valve and of an actuator with clearance compensating end stop |
| 05/02/2008 | WO2008036650A8 Continuous camshaft phase-shifting apparatus |
| 05/02/2008 | WO2008026057A3 Cam cap |
| 05/02/2008 | WO2008026043A3 Variable valve timing system |
| 05/02/2008 | WO2008026041A3 Variable valve timing system |
| 05/02/2008 | WO2008026029A3 Assembled camshaft and internal combustion engine provided with assembled camshaft |
| 05/02/2008 | WO2007140138A3 Homogeneous charge compression-ignition engine |
| 05/02/2008 | WO2007130952A3 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 05/01/2008 | US20080098977 Valve control device and valve control method for internal combustion engine |
| 05/01/2008 | US20080098971 Rocker arm assembly for radial and axial loads |
| 05/01/2008 | US20080098970 Valve unit of internal combustion engine |
| 04/30/2008 | EP1916392A2 Valve operating system in internal combustion engine |
| 04/30/2008 | EP1915517A1 Switchable cam follower of a valve train of an internal combustion engine |
| 04/30/2008 | EP1915516A1 Reciprocating piston internal combustion engine and method for determining the wear of a transmission element arranged between a crankshaft and a camshaft |
| 04/30/2008 | EP1561014B1 Engine with variable lift valve mechanism |
| 04/30/2008 | DE19831668B4 Ventiltrieb für eine Hubkolben-Brennkraftmaschine Valve Train for a reciprocating internal combustion engine |
| 04/30/2008 | DE10306794B4 Verfahren sowie Steuersystem zum Steuern eines Mehrzylinder-Verbrennungsmotors mit Zylinderabschaltung Method and control system for controlling a multi-cylinder internal combustion engine with cylinder deactivation |
| 04/30/2008 | DE102007009121A1 Hydraulic valve clearance-compensation element, particularly for internal combustion engine of motor vehicle, has pneumatic cylinder, in which pressure piston is supported axially in moving manner |
| 04/30/2008 | DE102006049757A1 Cam shaft for internal combustion engine, has cam with cam effect-grip surface formed of clear chilled cast iron, where anchoring unit of cam is provided between clear chilled cast iron and core radially adjacent to cast iron |
| 04/30/2008 | DE102006044735A1 Gebaute Nockenwelle mit unter die aufgeschobenen Bauteile reichenden Eindellungen Assembled camshafts with reaching under the deferred components dents |
| 04/30/2008 | CN201053332Y Engine roller type tappet rotation limit |
| 04/30/2008 | CN101171404A 正时相位器控制系统 Timing phaser control system |
| 04/30/2008 | CN101169055A Rotor valve for stepless continuous adjusting air valve timing and valve travel |
| 04/30/2008 | CN101169053A Opposite upright arrangement double-cylinder engine |
| 04/30/2008 | CN100385095C Valve-lift device for the variable control of gas-exchange valves of an internal combustion engine |
| 04/29/2008 | US7363899 Valve drive of an internal combustion engine |
| 04/29/2008 | US7363898 Valve timing control device |
| 04/29/2008 | US7363897 Vane-type cam phaser having bias spring system to assist intermediate position pin locking |
| 04/29/2008 | US7363896 Variable valve timing control device of internal combustion engine |
| 04/29/2008 | US7363895 Lift-variable valve-operating system for internal combustion engine |
| 04/29/2008 | US7363894 Switchable valve-drive component |
| 04/29/2008 | US7363893 System for variable valvetrain actuation |
| 04/29/2008 | US7363892 Engine valve operating system |
| 04/29/2008 | US7363891 Plant control |
| 04/29/2008 | US7363890 Method and device for operating an internal combustion engine |
| 04/29/2008 | US7363889 Control device for multicylinder internal combustion engine |
| 04/24/2008 | WO2008047062A2 Friction piece in a lubricated medium, working at contact pressures higher than 200 mpa |
| 04/24/2008 | WO2008046887A1 Actuating device for two parallel rotating camshafts |
| 04/24/2008 | WO2008046301A1 A rotary valve of an internal combustion engine intake and exhaust system |
| 04/24/2008 | WO2008000573A3 Wear-resistant coating and production method for the same |
| 04/24/2008 | US20080092862 Internal EGR control system for internal combustion engine |
| 04/24/2008 | US20080092837 Valve Event Reduction Through Operation of a Fast-Acting Camshaft Phaser |
| 04/24/2008 | US20080092836 Variable valve performance detection strategy for internal combustion engine |
| 04/24/2008 | US20080092835 Engine intake valve timing control apparatus |
| 04/24/2008 | US20080092834 System and method for operating a multiple fuel engine |
| 04/24/2008 | DE10227140B4 Gleitmechanismus und Ventilmechanismus mit variabler Zeitgebung für eine Verbrennungskraftmaschine Sliding valve and variable timing mechanism for an internal combustion engine |
| 04/24/2008 | DE102007043169A1 Rohrförmige Motornockenwellenanordnung mit Mehrhub-Nockensätzen und Verfahren Tubular motor camshaft arrangement with multi-stroke cam records and procedures |
| 04/24/2008 | DE102007010152A1 Valve drive for inlet valves of cylinders of internal-combustion engine, has device for axial movement of cam carrier exhibiting contact bolts projecting over cam carrier and crank unit movable transverse to cam shaft by actuator |
| 04/24/2008 | DE102007010151A1 Valve drive of internal combustion engine, has camshaft, which is supported in housing of internal combustion engine in rotating manner, and cam support in torque proof manner and axially moved on camshaft |
| 04/24/2008 | DE102006057937A1 Camshafts with fitted functional elements for internal combustion engine has at least one cam with cam follower tapping surface formed of chilled cast iron |
| 04/24/2008 | DE102006049243A1 Betätigungseinrichtung für zwei parallel drehende Nockenwellen Actuating means for two parallel rotating camshaft |
| 04/24/2008 | DE102005026950B4 Variabler Ventilmechanismus für einen Motor The variable valve mechanism for an engine |
| 04/24/2008 | CA2668288A1 Friction piece in a lubricated medium, working at contact pressures higher than 200 mpa |
| 04/23/2008 | EP1914409A1 Internal combustion engine control method and engine using the method |
| 04/23/2008 | EP1914397A2 Hydraulic circuit for switchable cam followers |
| 04/23/2008 | EP1914396A2 Camshaft phaser having a differential bevel gear system |
| 04/23/2008 | EP1914395A1 Method to control an apparatus for variable timing of intake- and exhaust valves in a combustion engine |
| 04/23/2008 | EP1913240A1 Switchable valve actuating mechanism |
| 04/23/2008 | EP1913239A1 Connection element for the secure fixing of a lever-type cam follower |
| 04/23/2008 | EP1748856B1 Camshaft and method for the production thereof |
| 04/23/2008 | EP1711691B1 Joining device for an actuating lever and a supporting element of a valve operating mechanism of a combustion engine |
| 04/23/2008 | CN201050389Y Gasoline engine |
| 04/23/2008 | CN201050388Y Timing chain automatic tensioner for automobile engine |
| 04/23/2008 | CN101166891A Valve moving device for internal combustion engine |
| 04/23/2008 | CN100383368C Variable valve control system for internal combustion engine and method for controlling the system |
| 04/22/2008 | US7362032 Electroactive polymer devices for moving fluid |
| 04/22/2008 | US7360527 Method for operating an internal combustion engine |
| 04/22/2008 | US7360523 Method and apparatus to control operation of a homogeneous charge compression-ignition engine |
| 04/22/2008 | US7360517 Valve actuator for actuating a gas exchange valve of an internal combustion engine |
| 04/22/2008 | US7360516 Variable valve timing apparatus executing reference position learning and control method thereof |
| 04/22/2008 | US7360515 Control apparatus for an internal combustion engine |
| 04/22/2008 | US7360514 Method for operation of an internal combustion engine |
| 04/17/2008 | WO2008045716A1 Apparatus and methods for varying valve lift in an internal combustion engine |
| 04/17/2008 | WO2008043599A1 Valve gear for an internal combustion engine, comprising displaceable three-dimensional cams |
| 04/17/2008 | WO2008043598A1 Valve gear for internal combustion engines, comprising three-dimensional cams |
| 04/17/2008 | WO2008043221A1 4-cycle engine |
| 04/17/2008 | WO2008015062A3 Metal sealing sheet for a camshaft adjuster, and camshaft adjuster |
| 04/17/2008 | WO2007126438A3 Cta phaser with proportional oil pressure for actuation at engine condition with low cam torsionals |