| Patents for F01L 13 - Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations (9,664) |
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| 06/04/2008 | EP1927734A2 Internal combustion engine provided with a valve opening variation system and vehicle equipped with such engine |
| 06/04/2008 | CN101191430A Internal combustion engine provided with a valve opening variation system and vehicle equipped with such engine |
| 06/04/2008 | CN101191429A Decompression braking device in endothermic engines |
| 06/04/2008 | CN101191428A Fluid pressure operated piston engine apparatus and method |
| 06/03/2008 | US7380525 Method of operating an internal combustion engine |
| 05/29/2008 | WO2008063854A1 Low-load operation extension of a homogeneous charge compression ignition engine |
| 05/29/2008 | WO2008061886A1 Method for regenerating at least one exhaust gas after-treatment device |
| 05/29/2008 | WO2008035200A3 Spark ignition type internal combustion engine |
| 05/29/2008 | DE112006001678T5 Variables Ventilgerät Variable valve device |
| 05/28/2008 | EP1925787A2 Electric valve-driving system and -apparatus of internal combustion engine |
| 05/28/2008 | EP1725744B1 Switching finger follower assembly |
| 05/28/2008 | EP1421262B1 Valve mechanism comprising a variable cross-section of a valve opening |
| 05/28/2008 | CN101189413A Variable valve apparatus |
| 05/28/2008 | CN101187320A Internal-combustion engine with decompressor |
| 05/28/2008 | CN101187319A Lower positioned camshaft type engine decompression device |
| 05/28/2008 | CN100390391C Start controller of engine |
| 05/28/2008 | CN100390390C Controlling device of car |
| 05/28/2008 | CN100390379C Cylinder operation control apparatus for internal combustion engine |
| 05/22/2008 | US20080115750 Combustion Engine Comprising A Control Cam |
| 05/21/2008 | EP1923554A1 Engine |
| 05/21/2008 | EP1923546A1 Valve drive device for engine |
| 05/21/2008 | CN101182791A Variable valve control mechanism |
| 05/21/2008 | CN101182790A Mounting module of oil control valve for tappet control in cylinder deactivation engine |
| 05/15/2008 | WO2008056181A1 Valve mechanism for an engine |
| 05/15/2008 | WO2008037663A3 Switchable cam follower lever for the valve train of an internal combustion engine |
| 05/15/2008 | WO2007122563A3 Improved variable valve actuation |
| 05/14/2008 | EP1921282A2 Arrangement structure of electrically-driven actuator |
| 05/14/2008 | CN101180459A Engine braking methods and apparatus |
| 05/14/2008 | CN101178019A Variable valve mechanism |
| 05/14/2008 | CN100387817C Diagnostic system for internal combustion engine |
| 05/14/2008 | CN100387808C Multicylinder internal combustion engine |
| 05/08/2008 | WO2008052884A1 Actuating device |
| 05/08/2008 | US20080105228 Guide systems for variable valve controller |
| 05/08/2008 | DE19903492B4 Schaltbarer Tassenstößel, insbesondere für Gaswechselventile von Verbrennungskraftmaschinen Switchable bucket tappet, in particular for gas change valves of internal combustion engines |
| 05/07/2008 | EP1918536A1 Valve unit of internal combustion engine |
| 05/07/2008 | EP1918535A1 Variable valve gear of internal combustion engine |
| 05/07/2008 | EP1918534A1 Variable valve gear of internal combustion engine |
| 05/07/2008 | EP1458956B1 Device for variable actuation of the gas exchange valves in internal combustion piston engines |
| 05/07/2008 | CN101175902A Variable valve-operating device |
| 05/07/2008 | CN101173621A Arrangement structure of electrically-driven actuator |
| 05/07/2008 | CN101173620A Valve unit of internal combustion engine |
| 05/07/2008 | CN100386513C Engine brake control pressure strategy |
| 05/06/2008 | US7367297 Valve train for internal combustion engine |
| 05/02/2008 | WO2008050817A1 Internal combustion engine valve mechanism |
| 05/02/2008 | WO2007130952A3 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 05/01/2008 | US20080098980 Engine shut-down for engine having adjustable valve timing |
| 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 | EP1561014B1 Engine with variable lift valve mechanism |
| 04/30/2008 | CN100385101C Homogeneous charge compression ignition engine and method for operating homogeneous charge compression ignition engine |
| 04/30/2008 | CN100385095C Valve-lift device for the variable control of gas-exchange valves of an internal combustion engine |
| 04/29/2008 | US7363892 Engine valve operating system |
| 04/29/2008 | US7363889 Control device for multicylinder internal combustion engine |
| 04/29/2008 | US7363884 Engine control device with reverse control function |
| 04/24/2008 | DE102005026950B4 Variabler Ventilmechanismus für einen Motor The variable valve mechanism for an engine |
| 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 | 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 | EP1627141B1 Control device for multicylinder internal combustion engine |
| 04/23/2008 | CN101165331A Control apparatus and control method |
| 04/23/2008 | CN100383368C Variable valve control system for internal combustion engine and method for controlling the system |
| 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 | DE10249187B4 Variabler Ventilmechanismus mit einem Unterstützungskraftaufbringabschnitt sowie Arbeitsverfahren dafür Variable valve mechanism with a Unterstützungskraftaufbringabschnitt and working methods for |
| 04/16/2008 | EP1911942A2 System for variable Valvetrain Actuation |
| 04/16/2008 | EP1911941A1 Variable Valve Timing Mechanism for Internal Combustion Engine |
| 04/16/2008 | EP1911940A1 Direct-action valve lifter for internal combustion engine |
| 04/16/2008 | CN101163865A Valve mechanism for internal combustion engine |
| 04/16/2008 | CN101162000A Control apparatus and control method |
| 04/16/2008 | CN101161995A Variable valve lift follower for vehicle |
| 04/16/2008 | CN100381693C Device for detecting variation between cylinders of and device for detecting variation between banks of internal combustion engine |
| 04/16/2008 | CN100381687C Variable valve mechanism control device and control method, and internal combustion engine |
| 04/16/2008 | CN100381686C Variable valve control system and method for multi-cylinder internal combustion engine |
| 04/16/2008 | CN100381679C Valve drive apparatus of internal-combustion engine |
| 04/15/2008 | US7357119 Variable valve type internal combustion engine and control method thereof |
| 04/15/2008 | US7357107 Valve system for internal combustion engine |
| 04/15/2008 | CA2460478C Failure detection device for vehicle with deceleration deactivatable engine |
| 04/10/2008 | WO2008041276A1 Valve gear for internal combustion engine |
| 04/10/2008 | DE19804575B4 Verfahren zur Steuerung eines variablen Ventilmechanismus sowie Verfahren zur Steuerung eines mit dem Ventilmechanismus versehenen Verbrennungsmotors A method for controlling a variable valve mechanism and method for controlling a valve mechanism provided with the internal combustion engine |
| 04/10/2008 | DE19581571B4 Motor mit veränderlichem Verdichtungsverhältnis Engine with variable compression ratio |
| 04/10/2008 | DE10332825B4 Steuerungsvorrichtung für eine Brennkraftmaschine A control apparatus for an internal combustion engine |
| 04/10/2008 | DE10323427B4 Ventilsystem für Verbrennungsmotoren Valve system for internal combustion engines |
| 04/10/2008 | DE10318591B4 Ventilzeitpunktbestimmungs-Steuerungsvorrichtung für einen Verbrennungsmotor Valve timing determining control apparatus for an internal combustion engine |
| 04/10/2008 | DE102006047539A1 Apparatus for adjusting stroke of gas switching valve of internal combustion (IC) engine, has drive profile formed beside control profile of angle adjustable supporting body which is in contact with idling lever |
| 04/10/2008 | DE102006047293A1 Ventiltrieb für eine Brennkraftmaschine mit verschiebbaren Raumnocken Valve train for an internal combustion engine with adjustable cam room |
| 04/10/2008 | DE102006047292A1 Ventiltrieb für Brennkraftmaschinen mit Raumnocken Valve drive for internal combustion engines with room cams |
| 04/10/2008 | DE102004031166B4 Vorrichtung und Verfahren zur Kontrolle einer Motorventilöffnung in einem Verbrennungsmotor Apparatus and method for controlling an engine valve opening in an internal combustion engine |
| 04/10/2008 | DE10045313B4 Vollvariabler hydraulischer Ventiltrieb Fully variable hydraulic valve train |
| 04/09/2008 | EP1907673A1 Valve drive for an internal combustion engine |
| 04/09/2008 | CN101158295A Variable valve for internal combustion engine |
| 04/09/2008 | CN100379951C Engine valve actuation system and method using reduced pressure common rail and dedicated engine valve |
| 04/03/2008 | WO2008037663A2 Switchable cam follower lever for the valve train of an internal combustion engine |
| 04/03/2008 | WO2008012679A3 Lift-control device for a poppet valve of an internal-combustion engine or operating machine |
| 04/03/2008 | WO2007130952A9 Modulated combined lubrication and control pressure system for two-stroke/four-stroke switching |
| 04/02/2008 | EP1905969A2 Phaser-actuated continuously variable valve actuation system with lost motion capability |
| 04/02/2008 | EP1905968A1 Variable valve actuation mechanism for an internal combustion engine |
| 04/02/2008 | EP1905967A1 Variable valve lift internal combustion engine |
| 04/02/2008 | EP1905966A1 Multicylinder internal combustion engine |
| 04/02/2008 | EP1904734A2 Engine control apparatus and method |