| 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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| 04/02/2008 | CN101153550A Multi-cylinder internal combustion engine |
| 04/02/2008 | CN100378298C Valve drive of an internal combustion engine comprising a cylinder cover |
| 03/27/2008 | US20080072862 Combustion Chamber Deactivation System |
| 03/26/2008 | CN201041082Y Air valve controller for IC engine |
| 03/26/2008 | CN201041056Y Engine |
| 03/26/2008 | CN101149003A Multicylinder internal combustion engine |
| 03/26/2008 | CN101149002A Compressed air engine electrically driven whole-variable valve actuating system |
| 03/26/2008 | CN101149000A Variable valve actuation mechanism for an internal combustion engine |
| 03/26/2008 | CN100376773C Apparatus for an internal combustion engine |
| 03/26/2008 | CN100376767C Exhaust braking device for a 4-stroke internal piston combustion engine |
| 03/25/2008 | US7347173 Valve timing control system for internal combustion engine |
| 03/25/2008 | US7347171 Engine valve actuator providing Miller cycle benefits |
| 03/19/2008 | EP1899599A1 Pressure medium operated starting system for piston engine and method of starting a multi cylinder piston engine |
| 03/19/2008 | EP1899584A1 Variable valve drive for a reciprocating internal combustion engine |
| 03/19/2008 | EP1386061B1 Device for controlling valve kinematics |
| 03/19/2008 | EP1212518A4 Method and apparatus for valve seating velocity control |
| 03/13/2008 | US20080060597 Valve Operation Device of Internal Combustion Engine |
| 03/12/2008 | CN101142380A Valve bridge with integrated lost motion system |
| 03/12/2008 | CN101139948A Approach for facilitating fuel evaporation in cylinder of an internal combustion engine |
| 03/12/2008 | CN100374690C Internal combustion engine and its integrated cam rack |
| 03/06/2008 | WO2008026996A1 Vehilce drive system |
| 03/06/2008 | DE102006056126A1 Zweifach-Ölzufuhrvorrichtung eines Zylinderabschaltungs-Motors für ein Fahrzeug Dual-oil supply apparatus of a cylinder Shutdown engine for a vehicle |
| 03/06/2008 | DE102004048957B4 Kraftstoffversorgungseinrichtung für Brennkraftmaschinen Fuel supply device for internal combustion engines |
| 03/05/2008 | EP1466082B1 Switched cam follower or switched support element of a valve gear of an internal combustion engine |
| 03/05/2008 | EP1427918B1 Valve mechanism for an internal combustion engine |
| 02/28/2008 | WO2008023207A1 Apparatus for adjusting the valve stroke in an internal combustion engine |
| 02/28/2008 | US20080051979 Intake Air Amount Control System for Internal Combustion Engine and Control System |
| 02/27/2008 | EP1892388A1 Engine with decompression device |
| 02/27/2008 | EP1892387A1 Method and apparatus for controlling a switchable cam follower |
| 02/27/2008 | EP1891306A1 Valve train for internal combustion engines |
| 02/27/2008 | CN201027554Y Device for enhancing engine braking power and stepless adjusting braking power |
| 02/27/2008 | CN101131126A Flexible fuel engine with alterable compression ratio and control method thereof |
| 02/27/2008 | CN101131111A Pressure reducing device of water-cooled engine |
| 02/27/2008 | CN101131110A Exhaust valve braking device |
| 02/27/2008 | CN101131108A Dual oil feed structure of cylinder de-activation engine for vehicle |
| 02/27/2008 | CN100371573C Valve operating device for internal combustion engine |
| 02/21/2008 | WO2008021789A2 Mechanical compression and vacuum release mechanism |
| 02/21/2008 | WO2007010348A3 Engine control apparatus and method |
| 02/21/2008 | DE10355481B4 Brennkraftmaschine und Steuerungsvorrichtung für Brennkraftmaschine Internal combustion engine and control apparatus for internal combustion engine |
| 02/21/2008 | DE102006036660A1 Four-stroke internal-combustion reciprocating piston engine, has crank case with cylinder and piston, pressure relief valve installed between pressure source and piston operator in flow direction |
| 02/21/2008 | DE102004047395B4 Ventiltriebvorrichtung eines Verbrennungsmotors A valve drive apparatus of an internal combustion engine |
| 02/21/2008 | DE10024719B4 Ventilhub-Steuervorrichtung Valve lift control device |
| 02/20/2008 | CN201025088Y Starting and pressure unloading device for general-purpose gasoline engine |
| 02/20/2008 | CN201025080Y An air dispensing machine for top-set camshaft |
| 02/20/2008 | CN101128650A Valve gear of internal combustion engine |
| 02/20/2008 | CN101126332A Reversal firing resisting single-cylinder diesel engine and reversal firing resisting method for single-cylinder diesel engine |
| 02/20/2008 | CN100370119C Direct injection internal combustion engine with NOx-reduced emissions |
| 02/19/2008 | US7331317 Valve timing control system and control system for an internal combustion engine |
| 02/14/2008 | WO2008017440A1 Internal combustion engine |
| 02/14/2008 | WO2008017418A1 Securing element for axially securing a bearing on a shaft |
| 02/14/2008 | US20080035109 Engine control device with reverse control function |
| 02/14/2008 | US20080035089 Engine with decompression device |
| 02/14/2008 | DE102004030578B4 Ausfallsicherheitssteuereinrichtung für Brennkraftmaschinen, die mit einem Mechanismus für variable Ventileigenschaften versehen sind, und zugehöriges Verfahren Reliability control device for internal combustion engines, which are provided with a mechanism for variable valve characteristics, and associated method |
| 02/13/2008 | EP1581724B1 Engine braking methods and apparatus |
| 02/13/2008 | CN201021640Y Engine arrester |
| 02/13/2008 | CN101122247A Engine with decompression device |
| 02/13/2008 | CN101122246A Internal combustion engine having variable valve operating device |
| 02/13/2008 | CN100368671C Spark ignition engine control device |
| 02/13/2008 | CN100368659C A stroke adjusting device for valves of a combustion engine |
| 02/12/2008 | US7328678 Mechanical compression and vacuum release mechanism |
| 02/12/2008 | US7328675 Finger lever of a valve drive of a combustion engine |
| 02/12/2008 | CA2326570C Decompression arrangement for land vehicle |
| 02/07/2008 | DE102006036246A1 Engine brake system for internal combustion engine, has actuating unit supported in movable manner for changing valve play and provided with step-like surface, where valve play compensating unit is supported in step-like surface |
| 02/06/2008 | CN101117900A Boundary distribution engine |
| 01/31/2008 | WO2008012306A1 Switchable valve gear of an internal combustion engine |
| 01/31/2008 | WO2007104286A8 Valve drive assembly for an internal combustion engine |
| 01/31/2008 | DE10306777B4 Benutzung von luftunterstützter Direkteinspritzung, Zylinderabschaltung und Phasenlagenverstellung der Nockenwelle für ein verbessertes Anspringen des katalytischen Umformers in Verbrennungsmotoren Use of air-assisted direct injection, cylinder deactivation and phase adjustment of the camshaft for improved light-off of the catalytic converter in internal combustion engines |
| 01/30/2008 | CN201013508Y Internal-combustion engines mechanical type starter decompression mechanism |
| 01/30/2008 | CN201013415Y Positive-contrary air duct knob arrangement |
| 01/30/2008 | CN101115916A Control apparatus for internal combustion engine |
| 01/30/2008 | CN101115913A Control method and control apparatus for internal combustion engine |
| 01/30/2008 | CN101113680A Variable valve system of internal combustion engine |
| 01/30/2008 | CN101113679A Valve-driving system of internal combustion engine |
| 01/24/2008 | WO2008009557A1 Cam drive |
| 01/24/2008 | US20080017151 Valve Driving Device For Multi-Cylinder Internal Combustion Engine |
| 01/23/2008 | EP1881169A1 Lock pin retention plug for a two-step rocker arm assembly |
| 01/23/2008 | EP1881167A1 Valve system for internal combustion engine |
| 01/23/2008 | EP1881166A1 Switchable valve operating mechanism for a combustion engine |
| 01/23/2008 | EP1881165A2 Switchable valve operating mechanism for a combustion engine |
| 01/23/2008 | EP1880095A1 Two-stroke engine braking process for a supercharged internal combustion engine |
| 01/23/2008 | EP1880088A1 Variable valve-operating device |
| 01/23/2008 | EP1880087A1 Internal combustion engine with continuous variable valve lift system |
| 01/23/2008 | EP1771642B1 Valve gear pertaining to an internal combustion engine |
| 01/23/2008 | EP1549831A4 Lost motion system and method for fixed-time valve actuation |
| 01/23/2008 | EP1222374A4 Lost motion rocker arm system with integrated compression brake |
| 01/23/2008 | CN101111668A Exhaust valve control method and exhaust valve control device for diesel engine |
| 01/23/2008 | CN100363609C Spark ignition engine control device |
| 01/23/2008 | CN100363598C Internal combustion engine with pressure reducing device |
| 01/22/2008 | US7321821 Method of torque control for an engine with valves that may be deactivated |
| 01/17/2008 | WO2008008583A1 Valve event duration control via secondary closing camshaft with phaser |
| 01/17/2008 | US20080010987 Method of operating an internal combustion engine in the engine braking mode |
| 01/17/2008 | DE112004000310B3 Motorbremsanlage einer Mehrzylinderbrennkraftmaschine mit gekühltem Zwischenrohr für Gaswechsel zwischen Zylindern beim Motorbremsen Engine brake system of a multi-cylinder internal combustion engine with cooled intermediate pipe for gas exchange between cylinders when the engine brakes |
| 01/17/2008 | DE10322250B4 System mit Hilfsnockenwelle und mindestens zwei Lagern und Verfahren zur Herstellung eines Systems mit Hilfsnockenwelle und mindestens zwei Lagern System with auxiliary cam shaft and at least two bearings and methods of making a system with auxiliary cam shaft and at least two bearings |
| 01/16/2008 | EP1878883A1 Valve operating device for internal combustion engine |
| 01/16/2008 | CN100362215C Air valve driving system of internet combustion engine |
| 01/09/2008 | EP1875047A1 Internal combustion engine comprising a variable valve drive |
| 01/09/2008 | EP1476642B1 Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive gear |
| 01/09/2008 | EP1463874B1 Device for variably actuating the gas exchange valves in reciprocating engines |
| 01/08/2008 | US7318018 Control system |
| 01/08/2008 | US7317984 Engine shut-down for engine having adjustable valve timing |