| 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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| 04/26/2001 | WO2001029383A1 Method for influencing the exhaust gas temperature in an internal combustion engine and a device for influencing the exhaust gas temperature in an internal combustion engine |
| 04/26/2001 | DE19951315A1 Verfahren zum Betrieb einer Kolbenbrennkraftmaschine bei zeitweiligem Funktionsausfall eines elektromagnetischen Ventiltriebs Method for operating a reciprocating internal combustion engine during temporary loss of function of an electromagnetic valve train |
| 04/26/2001 | DE19950682A1 Operating method for IC engine with variable compression uses engine knock sensor to raise or lower compression ratio dependent engine behavior |
| 04/26/2001 | DE19950678A1 Influencing exhaust gas temperature in IC engine comprises variably adjusting time point for opening of combustion chamber outlet valve dependent on piston position |
| 04/26/2001 | DE19950677A1 Operating internal combustion engine with working piston(s) in cylinder(s) involves raising geometric compression ratio to specific partial load compression ratio |
| 04/26/2001 | DE10051418A1 Steuerverfahren für ein Fahrzeug mit einem Motor A control method for a vehicle having an engine |
| 04/26/2001 | DE10024719A1 Einlassventilhub-Steuersystem Intake valve lift control system |
| 04/19/2001 | DE10015681A1 Motor-/Generatoreinheit zur Verwendung bei einem Kraftfahrzeug Motor / generator unit for use in a motor vehicle |
| 04/18/2001 | EP1092855A2 Air induction control system for variable displacement internal combustion engine |
| 04/17/2001 | US6219611 Control method for engine having multiple control devices |
| 04/17/2001 | US6217477 Automatic transmission control system |
| 04/17/2001 | US6216668 Engine performance measuring method |
| 04/17/2001 | US6216667 Method and device for a supercharged engine brake |
| 04/17/2001 | US6216655 Valve operating control system for internal combustion engine |
| 04/17/2001 | US6216648 Internal combustion engine with pneumatically controlled variable exhaust valve |
| 04/12/2001 | WO2001025605A1 DIRECT INJECTION INTERNAL COMBUSTION ENGINE WITH NOx-REDUCED EMISSIONS |
| 04/12/2001 | DE19948298A1 Direkteinspritzende Brennkraftmaschine mit NOx-reduzierter Emission Direct-injection internal combustion engine with reduced NOx emissions |
| 04/11/2001 | EP1091097A1 Improvements to internal combustion engines with valve variable actuation |
| 04/11/2001 | EP1090209A1 Method for starting an electromechanical regulating device especially designed for controlling the charge cycle in an internal combustion engine |
| 04/10/2001 | US6213086 Combustion engine |
| 04/10/2001 | US6213070 Control apparatus for internal combustion engine |
| 04/10/2001 | US6213069 Valve timing control device for use in an internal combustion engine |
| 04/10/2001 | US6213068 Method of checking the operability of the variable valve control in an internal combustion engine |
| 04/10/2001 | US6213067 Control device for internal combustion engine |
| 04/10/2001 | US6213065 Two-cycle engine exhaust port regulator |
| 04/05/2001 | WO2001023726A1 Control device for internal combustion engine |
| 04/05/2001 | DE10039921A1 Variables Ventileinstell-Regelsystem für eine Brennkraftmaschine Variable valve timing control system for an internal combustion engine |
| 04/04/2001 | EP1088160A1 Method of controlling the ignition in an internal combustion engine and engine with means for carrying out the method |
| 04/03/2001 | US6209516 Control system and control method for diesel engine |
| 04/03/2001 | US6209323 Motor vehicle engine brake control method |
| 03/29/2001 | DE19944190A1 Verfahren und Vorrichtung zur Erhöhung des Drehmoments bei einer direkteinspritzenden Brennkraftmaschine mit einem Abgasturbolader Method and apparatus for increasing the torque in a direct injection internal combustion engine with an exhaust turbocharger |
| 03/29/2001 | DE10047964A1 Actuator control equipment has electromagnet control unit that switches either electromagnet from attraction phase to holding phase once generated magnetic flux reaches set value |
| 03/29/2001 | DE10047141A1 Vorrichtung für einen Zweitaktkompressionsmotorbremsbetrieb bei einem Viertaktmotor und Verfahren zur Durchführung eines solchen Betriebes The apparatus for a two-stroke compression engine braking mode in a four stroke engine and method for performing such operation |
| 03/29/2001 | DE10018976A1 Control device for internal combustion engine controls valve timing mechanism so that advance becomes target value |
| 03/27/2001 | US6208497 System and method for servo control of nonlinear electromagnetic actuators |
| 03/27/2001 | US6205975 Method and apparatus for controlling the actuation of a compression brake |
| 03/27/2001 | US6205973 Method and arrangement for determining the torque of an internal combustion engine having direct gasoline injection |
| 03/22/2001 | WO2001020151A1 Integrated lost motion rocker brake with control valve for lost motion clip/reset |
| 03/22/2001 | WO2001020136A1 Internal combustion engine |
| 03/22/2001 | DE10016589A1 Valve setting controller for internal combustion engine has control limiter for limiting control carried out by timing controller if estimated actuating force less than or equal to threshold |
| 03/22/2001 | CA2317625A1 Two-cycle compression braking on a four stroke engine using hydraulic lash adjustment |
| 03/21/2001 | EP1085192A2 Compression autoignition gasoline engine |
| 03/21/2001 | EP1085191A2 Compression self-ignition gasoline internal combustion engine |
| 03/21/2001 | EP1085189A1 Device and method for controlling fuel injection amount of internal combustion engine |
| 03/21/2001 | EP1085187A2 Method and device for the increase of the torque in a direct injection internal-combustion engine with exhaust turbo-charger |
| 03/21/2001 | EP1085176A2 Internal combustion engine |
| 03/21/2001 | CN1288501A Control device for solenoid driving valve |
| 03/20/2001 | US6202610 Valve operating control system for internal combustion engine |
| 03/20/2001 | US6202608 Control system for internal combustion engine |
| 03/15/2001 | WO2001018373A1 Lost motion rocker arm system with integrated compression brake |
| 03/15/2001 | DE19941692A1 Verfahren zur schnellen Reduktion des Antriebsmoments Method for the rapid reduction of the driving torque |
| 03/15/2001 | DE10013741A1 Controller for combustion engine computes control data based on inlet pressure, engine revolution rate, fuel control parameter data, compensates computed data based on rotary phase shift |
| 03/15/2001 | DE10002771A1 Ventilsteuerung bei Brennkraftmaschinen Valve control for internal combustion engines |
| 03/14/2001 | EP1083303A2 Valve timing for an internal combustion engine |
| 03/13/2001 | US6199523 Method for regulating the operation of an adjusting device |
| 03/08/2001 | WO2001016474A1 Method for quickly reducing the driving torque |
| 03/07/2001 | EP1081366A2 Intake port structure in four-stroke cycle internal combustion engine |
| 03/06/2001 | US6196197 Engine control apparatus and method having cylinder-charged air quantity correction by intake/exhaust valve operation |
| 03/06/2001 | US6196183 Method for changing the operating mode of a direct-injection otto cycle internal-combustion engine |
| 03/06/2001 | US6196174 Valve timing control system for internal combustion engine |
| 03/06/2001 | US6196173 Valve timing control system for internal combustion engine |
| 03/01/2001 | DE10039923A1 Valve controller for internal combustion engines has sealing element on outer end of rotor blade to form seal between outer end of blade and inner peripheral surface of housing |
| 03/01/2001 | DE10037942A1 Valve control system for internal combustion engine has rotation phase controller with coupling with hold and disengaged states, generator of holding torque in holding direction |
| 02/28/2001 | EP1079078A2 Variable valve apparatus of internal combustion engine and method of varying the open-close characteristic of an engine valve |
| 02/27/2001 | US6192858 Method for operating a four-stroke internal combustion engine |
| 02/27/2001 | US6192857 Control apparatus of engine with electronically driven intake and exhaust valves |
| 02/21/2001 | EP1077313A2 Apparatus for controlling electromagnetically powered engine valve |
| 02/20/2001 | US6192307 Braking force control system |
| 02/20/2001 | US6189512 Variable valve timing engine |
| 02/20/2001 | US6189504 System for combination compression release braking and exhaust gas recirculation |
| 02/20/2001 | US6189497 Variable valve lift and timing camshaft support mechanism for internal combustion engines |
| 02/20/2001 | US6189494 Exhaust timing control apparatus for two-cycle engines |
| 02/15/2001 | DE19953933C1 System for regulating IC engine with gas changing valves with variable control for variable adjustment of combustion air amount to be supplied with throttle operable independent of valves with regulating-control unit |
| 02/15/2001 | DE10038072A1 Steuergerät für eine variable Ventilzeit für Motoren Control unit for a variable valve timing for engines |
| 02/15/2001 | DE10032232A1 Compression-ignition engine for vehicle, has in-cylinder condition control unit provided to engine control unit, which controls opening/closing valve timings of inlet and exhaust valves |
| 02/14/2001 | EP1076163A2 Method and apparatus for controlling an electromagnetically operated engine valve to initial condition before engine startup |
| 02/13/2001 | US6186131 Fuel injection amount control method and apparatus for internal combustion engine |
| 02/13/2001 | US6186124 System & method for controlling camshaft timing, air/fuel ratio, and throttle position in an automotive internal combustion engine |
| 02/13/2001 | US6186104 Variable valve timing controlling apparatus for internal combustion engine |
| 02/07/2001 | EP1074722A1 Intake air volume detection device for internal combustion engine |
| 02/07/2001 | EP1074716A2 Internal cylinder intake-air quantity calculating apparatus and method for variable valve open/closure timing controlled engine |
| 02/07/2001 | EP1074715A2 Intake air quantity calculating apparatus for an internal combustion engine with a variable valve timing control mechanism |
| 02/07/2001 | EP1074713A1 Method for controlling an internal combustion engine for easing the start after a stop |
| 02/06/2001 | US6184603 Motor/generator unit applicable to automotive vehicle |
| 02/06/2001 | US6182636 Lean burn engine speed control |
| 02/06/2001 | US6182621 Method of affecting mixture formation and charge motion in an engine cylinder |
| 01/30/2001 | US6178934 System and method for controlling internal combustion engine |
| 01/30/2001 | US6178933 Controlled self-ignition combustion process and associated four-stroke engine with residual gas storage volume and dedicated valve |
| 01/25/2001 | WO2001006104A1 Method for controlling an internal combustion engine to eliminate knocking |
| 01/25/2001 | WO2000058613A3 System and method for detecting cold engine operation |
| 01/24/2001 | EP1070838A2 Method of reducing nitrogen oxide (NOx) emissions of piston engine |
| 01/18/2001 | WO2001004465A1 Method for controlling an internal combustion engine to correct cylinder dispersion in terms of gas torque |
| 01/18/2001 | DE19961775A1 Regulating arrangement for internal combustion engine has camshaft angle detector in camshaft rotating variably relative to crankshaft, separate cylinder identifying signal generator |
| 01/17/2001 | EP1069298A1 Control method for an internal combustion engine in order to compensate valve failure |
| 01/17/2001 | EP1069284A2 A method of using inductance for determining the position of an armature in an electromagnetic solenoid |
| 01/17/2001 | EP1069283A2 Valve driving apparatus for internal combustion engine |
| 01/11/2001 | WO2001002709A1 Method of reducing emissions in the exhaust gases of an internal combustion engine |
| 01/09/2001 | US6170474 Method and system for controlled exhaust gas recirculation in an internal combustion engine with application to retarding and powering function |
| 01/09/2001 | US6170446 Valve timing control system for internal combustion engine |
| 01/09/2001 | US6170445 Electromagnetic actuating system of internal combustion engine |