| 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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| 10/31/2001 | EP1149234A1 Intake-air quantity control apparatus for internal combustion engines |
| 10/31/2001 | DE10117541A1 Lifting piston internal combustion engine has controler that can vary time/stroke plan of one inlet valve with respect to another depending on engine operating conditions |
| 10/31/2001 | DE10020104A1 Verfahren zum Starten einer mehrzylindrigen Brennkraftmaschine Method for starting a multi-cylinder internal combustion engine |
| 10/30/2001 | US6308681 Valve-arrangement for controlling gas in a piston-type internal-combustion engine |
| 10/30/2001 | US6308671 Method of increasing torque and/or reducing emissions by varying the timing of intake and/or exhaust valves |
| 10/30/2001 | US6308670 System and method for valve timing |
| 10/30/2001 | US6308668 Method for starting an electromechanical regulating device especially designed for controlling the charge cycle in an internal combustion engine |
| 10/25/2001 | WO2001079675A1 Cylinder-charge control method in an internal combustion engine |
| 10/25/2001 | WO2001079662A1 Method for adjusting an actuator |
| 10/25/2001 | US20010032617 Control apparatus for internal combustion engine |
| 10/25/2001 | US20010032613 Coordinated valve timing and throttle control for controlling intake air |
| 10/25/2001 | US20010032605 Variable valve timing control apparatus of an internal combustion engine |
| 10/25/2001 | US20010032604 Internal combustion engine having an electromagnetic valve drive mechanism and method for controlling the same |
| 10/25/2001 | DE10119815A1 Device for controling variable valve timing for internal combustion engine has device for setting feedback controler gain depending on determined engine operating state |
| 10/25/2001 | DE10019744A1 Procedure to influence mixture formation and charge movement in cylinders of internal combustion piston engine entails valves moving in dependence upon piston stroke with lift variation depending upon load conditions |
| 10/25/2001 | DE10019742A1 Deactivating fuel injection piston combustion engine cylinder(s) involves increasing rate of air feed to cylinders to reduce fuel component in air inlet channels while catalytic cleaning is active |
| 10/25/2001 | DE10018303A1 Procedure for charge control of internal combustion engine entails opening of at least one inlet valve inside load change in cylinder in at least two phases separated in time from each other |
| 10/25/2001 | DE10018193A1 Regelverfahren Control method |
| 10/25/2001 | DE10018175A1 Schaltungsanordnung zum Betrieb eines hochdynamischen elektromagnetischen Hubanker-Aktors Circuit arrangement for operating a highly dynamic electromagnetic plunger-type actuator |
| 10/24/2001 | EP1148213A1 An assembly for providing an engine brake system for an internal combustion engine, in particular of an industrial vehicle, and an internal combustion engine provided with this assembly |
| 10/23/2001 | US6305364 Internal combustion engine and operation thereof |
| 10/18/2001 | DE10115735A1 Exhaust gas regulator valve for motorcycles has spring-loaded bearing sleeve in valve housing with sealing effect |
| 10/18/2001 | DE10001062A1 Motor control method for internal combustion engine involves using reserve information from a previous transmission cycle for injection of current cylinder when load and hence fuel injection period increases significantly |
| 10/17/2001 | EP1146405A2 Control procedure |
| 10/17/2001 | EP1146217A2 Circuit arrangement for operating an electromagnetic lift armature |
| 10/17/2001 | EP1144831A1 Method for the plausibility check of the measured charge in an internal combustion engine with variable valve lift control |
| 10/17/2001 | EP1144811A1 Device for actuating a charge cycle valve |
| 10/17/2001 | CN1317636A Environment protection type oil saver able to make cylinder of IC engin in rest under program control |
| 10/17/2001 | CN1317635A Exhaust mechanism regulated according to total pressure peak of waste gas |
| 10/16/2001 | US6302076 Internal combustion engine with intake manifold plenum and method of use |
| 10/11/2001 | WO2001075283A1 A two stroke internal combustion engine |
| 10/11/2001 | US20010027783 Auto-ignition of gasoline engine by varying exhaust gas retaining duration |
| 10/11/2001 | US20010027760 Method and apparatus for controlling the cylinder torque of a combustion engine having electromagnetically driven valves |
| 10/11/2001 | US20010027759 Apparatus and method for controlling position of electromagnetically operated engine valve of internal combustion engine |
| 10/11/2001 | US20010027758 Exhaust valve device for two-cycle engine |
| 10/11/2001 | CA2403659A1 A two stroke internal combustion engine |
| 10/10/2001 | EP1143130A1 Device and method for controlling engines |
| 10/10/2001 | EP1143119A2 Variable valve drive mechanism and intake air amount control apparatus of internal combustion engine |
| 10/10/2001 | EP1143117A2 valve characteristic control apparatus of internal combustion engine and methods of controlling valve characteristics |
| 10/10/2001 | EP1143113A2 Valve timing control apparatus and method to control an internal combustion engine |
| 10/10/2001 | EP1141531A1 Method for placing a cylinder of a multi-cylinder internal combustion engine back into operation |
| 10/09/2001 | US6301543 Control system for internal combustion engine |
| 10/04/2001 | WO2001073277A1 Direct-injection spark ignition engine |
| 10/04/2001 | WO2001044636A3 Method for controlling the stopping process of an internal combustion engine |
| 10/04/2001 | US20010025622 Fuel injection control system for internal combustion engine |
| 10/04/2001 | US20010025621 Method of starting a cylinder injection engine |
| 10/04/2001 | US20010025612 Variable valve timing mechanism for engine |
| 10/04/2001 | US20010025611 Method for starting an electromechanical regulating device especially designed for controlling the charge cycle in an internal combustion engine |
| 10/04/2001 | US20010025486 Internal combustion engine having variable valve control system and NOX catalyst |
| 10/04/2001 | EP1138937A2 Method of starting a cylinder injection engine |
| 10/04/2001 | EP1138927A2 Turbocharged combustion engine with exhaust gas recirculation |
| 10/04/2001 | EP1138896A2 Auto-ignition of gasoline engine by varying exhaust gas retaining duration |
| 10/04/2001 | EP1138885A1 Method for controlling an internal combustion engine for easing the start |
| 10/04/2001 | DE10115736A1 Kraftstoff-Einspritzsteuer/regelsystem für einen Verbrennungsmotor Fuel injection control / regulating system for a combustion engine |
| 10/04/2001 | DE10113079A1 Vorrichtung und Verfahren zur Deaktivierung von Zylindern einer Brennkraftmaschine Apparatus and method for deactivating cylinders of an internal combustion engine |
| 10/04/2001 | DE10016421A1 IC engine exhaust gas turbocharger operating method has regulator controlling ratio between turbine flow cross-section and cross-section of flow connection between engine combustion spaces and exhaust line |
| 10/02/2001 | US6298300 Control apparatus for drive system composed of engine and transmission |
| 10/02/2001 | US6297941 Device for controlling an electromechanical actuator |
| 10/02/2001 | US6295970 Control apparatus for internal combustion engine |
| 09/29/2001 | CA2341960A1 Exhaust gas recirculation system for a turbocharged engine |
| 09/27/2001 | US20010023682 Method of presetting an internal combustion engine |
| 09/27/2001 | US20010023679 Motor control method and apparatus for internal combustion engine |
| 09/27/2001 | US20010023677 Direct injection type internal combustion engine |
| 09/27/2001 | US20010023674 Variable valve drive mechanism and intake air amount control apparatus of internal combustion engine |
| 09/27/2001 | US20010023667 Control system for controlling variable valve type internal combustion engine |
| 09/27/2001 | DE10014850A1 Piston engine with exhaust gas feedback device has exhaust gas return line for each cylinder in feedback device |
| 09/26/2001 | EP1136685A2 Apparatus for and method of controlling an internal combustion engine |
| 09/26/2001 | EP1136682A2 Internal combustion engine having variable valve control system and NOx catalyst |
| 09/26/2001 | EP1136678A2 Control system for controlling variable valve type internal combustion engine |
| 09/26/2001 | EP1136661A2 Method and apparatus for controlling the cylinder torque of a combustion engine having electromagnetically driven valves |
| 09/26/2001 | EP1136659A2 Apparatus and method for controlling position of electromagnetically operated engine valve of internal combustion engine |
| 09/25/2001 | US6293248 Two-cycle compression braking on a four stroke engine using hydraulic lash adjustment |
| 09/25/2001 | US6293246 Spark-assist type self-ignition engine |
| 09/20/2001 | WO2001069062A1 Internal combustion engine with intake manifold plenum and method of use |
| 09/20/2001 | US20010022163 Process for operating an electromagnetic actuator |
| 09/20/2001 | DE10012988A1 Verfahren zum Betrieb eines elektromagnetischen Aktors Method for operating an electromagnetic actuator |
| 09/20/2001 | DE10012588A1 Exhaust gas return feed has a branch channel opening into each cylinder with a non-return valve integrated into the fuel injection assembly to match the motor conditions without retarding the motor |
| 09/19/2001 | EP1134403A2 Combustion engine with exhaust gas recirculation |
| 09/19/2001 | EP1134398A2 System and method for auto-ignition of gasoline internal combustion engine |
| 09/19/2001 | EP1134364A2 Method for actuating electromagnetic actuators |
| 09/19/2001 | EP1133626A1 Method of controlling the process of combustion in an internal combustion engine, and engine with means for varying the effective compression ratio of the cylinders |
| 09/19/2001 | EP1133625A1 Method of controlling the process of combustion in an internal combustion engine, and engine with means for controlling the engine valves |
| 09/19/2001 | EP1133621A1 Method for controlling an electromechanical actuating drive for a gas exchange valve of an internal combustion engine |
| 09/13/2001 | US20010020459 Valve timing control system for internal combustion engine |
| 09/13/2001 | US20010020458 Valve characteristic control apparatus of internal combustion engine and methods of controlling valve characteristics |
| 09/13/2001 | DE10111419A1 Ventileinstellung-Steuer/Regelsystem für Verbrennungsmotoren Valve timing control / control system for internal combustion engines |
| 09/12/2001 | EP0610222B1 Engine operation using fully flexible valve and injection events |
| 09/11/2001 | US6286487 Fuel control for a variable cam phase engine |
| 09/11/2001 | US6286482 Premixed charge compression ignition engine with optimal combustion control |
| 09/11/2001 | US6286478 Control device for engine provided with electromagnetic driven intake valves and computer useable medium having computer readable program code for performing the control |
| 09/11/2001 | US6286466 Internal-combustion engine |
| 09/06/2001 | DE10109352A1 Brennkraftmaschine Internal combustion engine |
| 09/06/2001 | DE10064252A1 Ventileinstellungs-Steuersystem für Verbrennungsmotor A valve timing control system for internal combustion engine |
| 09/06/2001 | DE10064246A1 Ventileinstellungs-Steuersystem für Verbrennungsmotoren A valve timing control system for internal combustion engines |
| 09/05/2001 | EP1130240A2 Cylinder injection engine and control apparatus and method thereof |
| 09/05/2001 | CN1311391A Device and method for timing control of air-intaking of internal combustion engine |
| 09/04/2001 | US6283096 Combustion control system for diesel engine |
| 09/04/2001 | US6283091 Method and apparatus for controlling nozzle temperature during engine braking |
| 09/04/2001 | US6283074 Valve timing control system for internal combustion engine |
| 08/30/2001 | WO2001063106A1 Internal combustion engine with exhaust gas control device |