| Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427) |
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| 11/25/2004 | WO2004076831A3 Controlled auto-ignition engine |
| 11/25/2004 | US20040236496 Method to determine tdc in an internal combustion engine |
| 11/25/2004 | US20040231639 Modal variable valve actuation system for internal combustion engine and method for operating the same |
| 11/25/2004 | US20040231634 Control system for cylinder cut-off internal combustion engine |
| 11/25/2004 | US20040231624 Variable valve control system and method for an internal combustion engine |
| 11/25/2004 | US20040231623 Diesel engine with intake cam phaser for compression ratio control |
| 11/25/2004 | DE19922740B4 System zum Steuern des Motorbremsmoments im Schubbetrieb A system for controlling the engine braking torque in the overrun mode |
| 11/25/2004 | DE102004020687A1 Variable Ventilsteuerung für einen Motor Variable valve control for an engine |
| 11/25/2004 | DE102004018489A1 Rechnergesteuerter Ventilbetrieb bei einem Verbrennungsmotor Computer-controlled valve operation in an internal combustion engine |
| 11/24/2004 | EP1478830A1 Method and device for operating an internal combustion engine |
| 11/23/2004 | US6820591 Control apparatus and method for internal combustion engine |
| 11/23/2004 | US6820579 Variable valve operating system of engine enabling variation of working angle and phase |
| 11/23/2004 | US6820578 Valve timing control device |
| 11/18/2004 | WO2004099597A1 Apparatus for and method of controlling fuel injection timing for internal combustion engines |
| 11/18/2004 | US20040230364 Apparatus for controlling internal combustion engine |
| 11/18/2004 | US20040226524 Direct acting differential two-step valve train |
| 11/18/2004 | DE10317685A1 Verfahren zur inneren Abgasrückführung, Brennkraftmaschine und Verwendung der Brennkraftmaschine zur Motorbremsung Procedures for internal exhaust gas recirculation, engine and using the engine for engine braking |
| 11/18/2004 | DE102004014977A1 Einlassluftmengensteuergerät und -verfahren für eine Brennkraftmaschine Intake air quantity control apparatus and method for an internal combustion engine |
| 11/17/2004 | EP1477638A1 Variable valve drive |
| 11/17/2004 | EP1476650A1 Method and device for controlling the opening of an inlet valve of an internal combustion engine |
| 11/17/2004 | EP1476642A1 Device for adjusting the angle of rotation of a camshaft of an internal combustion engine relative to a drive gear |
| 11/16/2004 | US6817349 Control system and method and engine control unit for compression ignition internal combustion engine |
| 11/16/2004 | US6817336 Intake manifold pressure control for variable displacement engines |
| 11/16/2004 | US6817324 Control unit of electromagnetically driven valve and control method thereof |
| 11/16/2004 | US6817174 Filtering means regenerating system for diesel engine |
| 11/11/2004 | US20040221831 Method for operating a direct injection diesel engine |
| 11/11/2004 | DE10297129T5 Verfahren zum Steuern des Ladedrucks eines turbogeladenen Verbrennungsmotors und zugehöriger Verbrennungsmotor A method for controlling the boost pressure of a turbocharged internal combustion engine and associated internal combustion engine |
| 11/11/2004 | DE102004017868A1 System zum Berechnen eines Luft-Kraftstoff-Verhältnisses jedes Zylinders einer Mehrzylinder-Brennkraftmaschine A system for calculating an air-fuel ratio of each cylinder of a multi-cylinder internal combustion engine |
| 11/11/2004 | DE102004015545A1 Abgasreinigungssystem einer Brennkraftmaschine Emission control system of an internal combustion engine |
| 11/10/2004 | EP1474600A1 An apparatus for an internal combustion engine |
| 11/10/2004 | CN1544800A Pressure differential style air valve variation control system |
| 11/09/2004 | US6814054 Method for operating an internal combustion engine, and a corresponding device |
| 11/09/2004 | US6814052 Method for controlling the valve lift of discretely adjustable inlet valves in a multi-cylinder internal combustion engine |
| 11/09/2004 | US6814046 Direct fuel injection engine |
| 11/09/2004 | US6814035 Intake quantity control apparatus of internal combustion engine |
| 11/04/2004 | WO2004094792A2 Methods of controlling a camless engine to prevent interference between valves and pistons |
| 11/04/2004 | US20040220718 Apparatus and method for estimating internal EGR amount in internal combustion engine |
| 11/04/2004 | US20040216718 Adaptive control for engine with electronically adjustable valve operation |
| 11/04/2004 | US20040216708 Apparatus and method for controlling variable valve operating mechanism |
| 11/04/2004 | US20040216707 Intake valve control system and method for internal combustion engine |
| 11/04/2004 | DE4395831B4 Kraftstoffsteuervorrichtung für einen Motor mit abschaltbaren Zylindergruppen Fuel control apparatus for an engine having disconnectable groups of cylinders |
| 11/04/2004 | DE10317652A1 Verfahren zur Steuerung einer Nockenwellenverstelleinrichtung Method for controlling a camshaft adjustment device |
| 11/04/2004 | DE10317515A1 Engine brake device for multicylinder, four-stroke internal combustion engine, has auxiliary valve that is opened to blow out gaseous medium from work space of cylinder such that gaseous medium is sent into work space of another cylinder |
| 11/04/2004 | DE10316898A1 Verfahren zur Überprüfung der Funktionstüchtigkeit einer Vorrichtung zum Verstellen des Hubes der Gaswechselventile einer Brennkraftmaschine Procedures to verify the functionality of a device for adjusting the stroke of the gas exchange valves of an internal combustion engine |
| 11/04/2004 | DE10309730A1 Pulsed supercharging method for a cylinder in a motor vehicle's internal combustion engine, uses a feed line to supply cylinders with fresh gas, an intake valve and an auxiliary valve upstream to it |
| 11/03/2004 | EP1472445A1 Dual mode engine with controlled auto-ignition |
| 11/03/2004 | EP1472440A1 Efficient internal combustion engine valve actuator |
| 11/03/2004 | EP1472439A1 Engine valve actuator providing miller cycle benefits |
| 11/02/2004 | US6810866 Engine with modified cam profiles for internal EGR control |
| 11/02/2004 | US6810850 Apparatus and control for variable exhaust brake |
| 11/02/2004 | US6810844 Method for 3-step variable valve actuation |
| 11/02/2004 | US6810843 Control method for achieving expected VCT actuation rate using set point rate limiter |
| 11/02/2004 | US6810842 Oil control valve and installing method thereof |
| 10/28/2004 | WO2004092561A1 Internal exhaust gas recirculation method for an internal combustion engine |
| 10/28/2004 | WO2004092560A1 Internal combustion engine with compression ratio-changing mechanism and method of controlling internal combustion engine |
| 10/28/2004 | US20040214687 Control device and method for engine and transmission |
| 10/28/2004 | US20040211393 Method and device for equalizing the filling of the cylinders of a multi-cylinder internal combustion engine |
| 10/28/2004 | US20040211392 Method for operating an internal combustion engine |
| 10/28/2004 | US20040211388 Direct fuel injection engine |
| 10/28/2004 | US20040211379 Device and method for the relative rotational adjustment of a camshaft and a drive wheel of an internal combustion engine |
| 10/28/2004 | US20040211372 Fuel injection control device |
| 10/28/2004 | DE102004014974A1 Vorrichtung zur variablen Ventilsteuerung An apparatus for variable valve control |
| 10/27/2004 | EP1471241A2 Fuel injection control device |
| 10/27/2004 | EP1471232A1 Method of valve operation in an internal combustion engine |
| 10/27/2004 | EP1471231A1 Variable valve type internal combustion engine and control method thereof |
| 10/27/2004 | EP1471228A2 Internal combustion engine equipped with a scavenging control valve apparatus |
| 10/27/2004 | EP1471227A2 Direct fuel injection engine |
| 10/27/2004 | EP1470333A1 Method and device, in addition to a computer program, for controlling an internal combustion engine |
| 10/27/2004 | CN1540151A Fuel jetting controller |
| 10/26/2004 | US6807956 Method for a cylinder-charge control in the case of an internal combustion engine |
| 10/26/2004 | US6807937 Multi-cylinder diesel engine with variably actuated valves |
| 10/26/2004 | US6807931 Control method for transitions between open and closed loop operation in electronic VCT controls |
| 10/26/2004 | US6807928 Control device for a control motor of an internal combustion engine |
| 10/21/2004 | US20040209736 Control system for internal combustion engine |
| 10/21/2004 | US20040209735 Control apparatus for internal compustion engine |
| 10/21/2004 | US20040206334 Variable valve type internal combustion engine and control method thereof |
| 10/21/2004 | US20040206321 Valve timing control for marine engine |
| 10/21/2004 | US20040206317 Computer controlled engine valve operation |
| 10/21/2004 | US20040206071 Temperature management of catalyst system for a variable displacement engine |
| 10/21/2004 | DE102004013425A1 Magnetventil-Steuersystem und Steuerverfahren Solenoid valve control system and control method |
| 10/20/2004 | EP1469168A2 Method and apparatus for controlling electromagnetically driven valves of an engine dependent on a transmission state |
| 10/20/2004 | EP1149234B1 Intake-air quantity control apparatus and method for internal combustion engines |
| 10/19/2004 | US6805093 Method and apparatus for combining exhaust gas recirculation and engine exhaust braking using single valve actuation |
| 10/14/2004 | WO2004088096A1 Apparatus for an internal combustion engine |
| 10/14/2004 | US20040200464 System for calculating air-fuel ratio of each cylinder of multicylinder internal combustion engine |
| 10/14/2004 | US20040200453 Internal combustion engine and fuel injection control device therefor |
| 10/14/2004 | US20040200445 Multi-cylinder engine |
| 10/14/2004 | DE10314677A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
| 10/13/2004 | EP1467068A1 Method for the functional diagnosis of an apparatus for valve lift control of the engine valves in an internal combustion engine |
| 10/13/2004 | CN1537195A Control strategy for turbocharged engine having variable valve actuation apparatus |
| 10/12/2004 | US6802299 Method and device for controlling the operation of an internal combustion engine |
| 10/12/2004 | US6802286 Valve timing control system for an internal combustion engine |
| 10/07/2004 | WO2004085858A1 Variable valve system of internal combustion engine and control method thereof, and hydraulic actuator |
| 10/07/2004 | US20040194759 Control apparatus and control method for multi-cylinder engine |
| 10/07/2004 | US20040194755 Control apparatus for internal combustion engine and control method for internal combustion engine combustion method for internal combustion engine and direct injection engine |
| 10/07/2004 | US20040194754 Control apparatus and control method for multi-cylinder engine |
| 10/07/2004 | US20040194748 Method of controlling internal combustion engine |
| 10/07/2004 | US20040194746 Compression ignition internal combustion engine |
| 10/07/2004 | US20040194745 Method for operating an internal combustion engine having two inlet valves |
| 10/07/2004 | US20040194448 Controller of cylinder injection type internal combustion engine |