| 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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| 05/07/2009 | DE10314683B4 Variable Ventilhubsteuerung für einen Verbrennungsmotor mit untenliegender Nockenwelle Variable valve lift control for an internal combustion engine with lower camshaft |
| 05/06/2009 | EP2055907A1 Controller of variable valve actuator |
| 05/06/2009 | CN201232575Y Pressure reducing cam shaft assembly for starting engine |
| 05/06/2009 | CN101424199A Engine for small vehicle |
| 05/06/2009 | CN101424198A Saddle-riding type small vehicle and motorcycle |
| 05/06/2009 | CN101424197A Valve operating system for a reciprocating internal combustion engine |
| 05/06/2009 | CN100485168C Valve-operating device for internal combustion engine |
| 04/30/2009 | WO2009054770A1 Engine brake detection |
| 04/30/2009 | WO2009053223A1 Reciprocating internal combustion engine with engine brake and additional opening of an exhaust valve |
| 04/30/2009 | DE112007001305T5 System zur Auslassventilbetätigung System for the exhaust valve |
| 04/30/2009 | DE102007051302A1 Hubkolbenbrennkraftmaschine mit Motorbremse und zusätzlichem Öffnen eines Auslassventils Reciprocating internal combustion engine with the engine brake and additional open an exhaust valve |
| 04/29/2009 | EP2053207A2 Lubricating system for valve operating system |
| 04/28/2009 | US7523727 Engine |
| 04/23/2009 | WO2009049801A1 Valve train devices |
| 04/23/2009 | DE10228022B4 Ventilhubvorrichtung zur Hubverstellung der Gaswechselventile einer Verbrennungskraftmaschine Valve lift device for adjusting the stroke of the gas exchange valves of an internal combustion engine |
| 04/22/2009 | EP2050933A1 Valve operating system comprising a two-step roller finger follower |
| 04/22/2009 | EP2049790A2 Mechanical compression and vacuum release mechanism |
| 04/22/2009 | EP2049774A1 Internal combustion engine |
| 04/22/2009 | CN201225186Y Engine pressure reducing device |
| 04/22/2009 | CN201225185Y Decompression mechanism |
| 04/22/2009 | CN101415912A Gas exchange valve actuating device |
| 04/22/2009 | CN101413411A Variable driving valve device of internal combustion engine |
| 04/22/2009 | CN100481706C Device for controlling an electric motor, especially in motor vehicles |
| 04/21/2009 | CA2556510C Valve train for internal combustion engine |
| 04/16/2009 | US20090095243 Valve-Stroke Controls |
| 04/16/2009 | DE4223910C5 Ventilmechanismus für Brennkraftmaschinen Valve mechanism for internal combustion engines |
| 04/16/2009 | DE102007049109A1 Brennkraftmaschine mit gemischten Nockenwellen Engine camshaft with mixed |
| 04/15/2009 | CN101408119A Failure diagnosis apparatus for homogeneous charge compression ignition engine |
| 04/09/2009 | WO2009043396A1 Internal combustion engine |
| 04/09/2009 | WO2009043331A1 Device for controlling the residual gas content of cylinders of an internal combustion engine |
| 04/09/2009 | WO2009043316A1 A flexible fuel engine and a controlling method thereof |
| 04/09/2009 | WO2009004162A3 Method and device for controlling a valve with several lift phases, and method for supplying a thermal engine with oxidant |
| 04/09/2009 | DE102007047759A1 Verbrennungsmotor Combustion engine |
| 04/09/2009 | DE102007047582A1 Einrichtung zur Steuerung des Restgasgehaltes von Zylindern einer Verbrennungskraftmaschine Means for controlling the residual gas content of cylinders of an internal combustion engine |
| 04/08/2009 | EP1697619B1 Variable valve gear |
| 04/08/2009 | CN201218117Y Start pressure reduction device of gasoline engine |
| 04/08/2009 | CN101403327A Decompression device of engine |
| 04/08/2009 | CN101403326A Variable air valve lift range mechanism of internal combustion engine |
| 04/08/2009 | CN100477616C Method for assuring hierarchical network service quality and system thereof |
| 04/08/2009 | CN100476173C Controller of internal combustion engine with variable valve unit and method thereof |
| 04/08/2009 | CN100476165C Camshaft, especially for an internal combustion engine, comprising shiftable cams |
| 04/07/2009 | US7513231 Valve gear of internal combustion engine |
| 04/07/2009 | CA2556507C Valve train for internal combustion engine |
| 04/02/2009 | DE102008049077A1 Vorrichtung und Verfahren zum Steuern und Regeln einer variablen Ventilvorrichtung Apparatus and method for controlling and regulating a variable valve device |
| 04/02/2009 | DE102008033207A1 Verbrennungsmotor mit Entlüfterkammer Combustion engine breather |
| 04/02/2009 | DE102007045643A1 Motorbremsverfahren Engine braking method |
| 04/02/2009 | DE102004044996B4 Motorschmiersystem Engine lubrication system |
| 04/01/2009 | EP2041464A2 Reciprocable member with anti-float arrangement |
| 04/01/2009 | EP2041401A1 Cam drive |
| 04/01/2009 | CN101397922A Valvetrain control systems with lift mode transitioning based engine synchronization timing and sensor based lift mode control |
| 03/26/2009 | WO2009007225A9 Anti-rotation locking mechanism for controlling mechanical play |
| 03/26/2009 | US20090078233 Engine brake procedure |
| 03/25/2009 | EP2039892A1 Engine valve device |
| 03/25/2009 | CN201212409Y Brake and pressurization system of internal combustion engine |
| 03/25/2009 | CN101395345A Variable engine valve actuation system |
| 03/25/2009 | CN101392668A Fuel saving apparatus for vehicle engine |
| 03/25/2009 | CN101392667A Engine braking apparatus and method using single valve and bridge of valve |
| 03/25/2009 | CN100472037C Variable valve apparatus of internal combustion engine |
| 03/25/2009 | CN100472036C Faulty lifter oil manifold assembly solenoid diagnostic system |
| 03/25/2009 | CN100472035C Device for the variable actuation of the gas exchange valves of internal combustion engines. |
| 03/19/2009 | WO2009034277A2 Method for controlling an injector for injecting air with fuel into the combustion chamber of a supercharged internal combustion engine |
| 03/19/2009 | WO2009033884A1 Valve actuating means for a fully-variable valve drive |
| 03/19/2009 | US20090071425 Variable valve timing apparatus |
| 03/18/2009 | EP2037102A1 Internal combustion engine having a variable valve mechanism and control method therefor |
| 03/18/2009 | EP1915517B1 Switchable cam follower of a valve train of an internal combustion engine |
| 03/18/2009 | EP1389266B1 Valvegear mechanism for an internal combustion engine |
| 03/17/2009 | US7503295 Engine valve operating system |
| 03/12/2009 | WO2009030564A2 Switchable support element for a valve train of an internal combustion engine |
| 03/12/2009 | WO2009030434A1 Internal combustion engine valve train switching device |
| 03/12/2009 | WO2008149316A3 Desmodromic variable valve actuation |
| 03/12/2009 | US20090070013 Control system for internal combustion engine |
| 03/12/2009 | US20090064965 Leisure Vehicle |
| 03/12/2009 | US20090064958 Automatic Decompression Mechanism for an Engine |
| 03/12/2009 | US20090064954 Switchable cam follower of a valve train assembly of an internal combustion engine |
| 03/12/2009 | US20090064952 Valve drive for an internal combustion engine |
| 03/11/2009 | EP2032806A2 Variable valve actuation and engine braking |
| 03/11/2009 | CN100467835C Valve mechanism lift adjustment device and method and valve lifting mechanism adjusting method |
| 03/05/2009 | WO2009027183A1 Valve train of an internal combustion engine, having a switchable cam follower |
| 03/05/2009 | WO2009027179A1 Internal combustion engine with a variable gas exchange valve train |
| 03/05/2009 | US20090056659 Direct-acting type valve lifter for internal-combustion engines |
| 03/05/2009 | DE102008038379A1 Motor mit einem Zylinderdeaktivierungsmechanismus Engine with a cylinder deactivation mechanism |
| 03/05/2009 | DE102007041321A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
| 03/04/2009 | EP2031197A1 V- type engine for vehicle |
| 03/04/2009 | CN201202505Y Cylinder of motorcycle engine |
| 03/04/2009 | CN101377140A Internal combustion engine with adjustable air displacement |
| 03/04/2009 | CN101377136A V-type engine for vehicle |
| 03/03/2009 | US7497192 Variable valve system with control shaft actuating mechanism |
| 02/26/2009 | WO2009025205A1 Valve gear control device for internal combustion engine |
| 02/26/2009 | WO2009024390A1 Switchable tapper for a valve train of an internal combustion engine |
| 02/26/2009 | WO2009024170A1 Internal combustion engine having a cam-controlled variable valve train |
| 02/26/2009 | WO2008153191A3 Variable valve apparatus |
| 02/26/2009 | DE102004060574B4 Diagnosesystem für einen Verbrennungsmotor Diagnostic system for a combustion engine |
| 02/25/2009 | CN101372908A Variable valve control for internal combustion engine |
| 02/25/2009 | CN101372907A Engine equipped with adjustable valve timing mechanism |
| 02/25/2009 | CN100464059C Fuzzy logic based cam phaser control |
| 02/24/2009 | US7493879 Engine valve operating system |
| 02/24/2009 | US7493878 Device for variable actuation of the gas exchange valves of internal combustion engines |
| 02/19/2009 | WO2009022734A1 Variable valve control for internal combustion engine |
| 02/19/2009 | WO2009022729A1 Variable valve gear |
| 02/19/2009 | WO2009021669A1 Internal combustion engine valve train switching device |