| Patents for F02D 13 - Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing (11,427) |
|---|
| 02/17/2000 | DE19835019A1 Verfahren zum Steuern einer Brennkraftmaschine A method for controlling an internal combustion engine |
| 02/16/2000 | CN1049473C Exhaust valve timing control responsive to engine idling and shut-down |
| 02/15/2000 | US6024062 Hydraulic apparatus for adjusting the timing of opening and closing of an engine valve |
| 02/15/2000 | US6024059 Apparatus and method of controlling electromagnetic valve |
| 02/10/2000 | DE19850581C1 Torque measuring method for i.c. engine with direct diesel injection uses parameters representing engine operating point for addressing characteristic field providing maximum torque corrected by further engine operating parameters |
| 02/09/2000 | CN1244233A Improved internal combustion engine and working cycle |
| 02/08/2000 | US6021748 Planing boat engine |
| 02/03/2000 | DE19837094C1 Method of compressing air using vehicle internal combustion engine |
| 02/02/2000 | EP0975857A1 Method for controlling an internal combustion engine |
| 02/01/2000 | US6019090 Engine control for engine powering a watercraft |
| 01/27/2000 | WO2000004280A1 Electronic device for controlling gas exchange valves of an internal combustion engine with variable opening functions |
| 01/25/2000 | US6016777 Exhaust valve holder |
| 01/20/2000 | WO2000003130A1 Catalytic converter system for i.c. - engine with divided flow and two converters |
| 01/20/2000 | WO2000003127A1 Internal combustion engine |
| 01/20/2000 | DE19932665A1 electronic device for controlling gas exchange valves of IC engine has electronic control device controlling inlet valves opening in sliding operation taking as starting point, full closed position of inlet valves |
| 01/20/2000 | DE19832198A1 Controlling armature motion in electromagnetic actuator used to operate internal combustion engine valve |
| 01/20/2000 | DE19831515A1 Betriebsverfahren für eine Fahrzeugkraftmaschine A method of operating an automotive engine |
| 01/19/2000 | EP0973177A2 Method for controlling the motion of an armature of an electromagnetic actuator |
| 01/19/2000 | EP0972972A2 Operating method for a vehicle internal combustion engine |
| 01/19/2000 | EP0972924A1 Method for operating a piston engine |
| 01/19/2000 | EP0972131A1 Method for reducing harmful exhaust gas emissions of a spark-ignition engine operating with a low fuel/air mixture |
| 01/19/2000 | EP0775251B1 Exhaust valve mechanism in an internal combustion engine |
| 01/18/2000 | US6014952 Valve timing control apparatus for an internal combustion engine |
| 01/18/2000 | CA2113988C Intake system for internal combustion engine |
| 01/13/2000 | WO2000001933A2 Free piston internal combustion engine |
| 01/13/2000 | DE19830974A1 Cold start process for IC engine, has selected cylinders operated with different phasing for inlet and exhaust valves to generate faster temperature rise in exhaust gasses |
| 01/13/2000 | DE19826045A1 Verfahren zur Steuerung eines Gaswechselventils für Brennkraftmaschinen A method for controlling a gas exchange valve for internal combustion engines |
| 01/11/2000 | US6012424 Method and apparatus to accomplish exhaust gas recirculation and/or engine braking to overhead cam internal combustion engines |
| 01/06/2000 | WO2000000739A1 Method of controlling the ignition in an internal combustion engine and engine with means for carrying out the method |
| 01/06/2000 | WO2000000720A1 Method for starting an electromechanical regulating device especially designed for controlling the charge cycle in an internal combustion engine |
| 01/04/2000 | US6009853 Throttle control apparatus |
| 12/29/1999 | CN1047821C Variable valve lift mechanism for internal combustion engine |
| 12/28/1999 | US6007392 Exhaust timing valve control for watercraft engine |
| 12/28/1999 | US6006725 System and method for controlling camshaft timing, air/fuel ratio, and throttle position in an automotive internal combustion engine |
| 12/28/1999 | US6006708 Valve timing controlling apparatus for internal combustion engine |
| 12/28/1999 | US6006707 Valve timing control apparatus for an internal combustion engine |
| 12/28/1999 | US6006706 Method and apparatus for controlling valve mechanism of engine |
| 12/23/1999 | WO1999066178A1 Method for controlling a gas exchange valve of an internal combustion engine |
| 12/23/1999 | DE19927479A1 Procedure for running IC engine driven not only by spark-ignited but also self-igniting fuel, especially petrol |
| 12/22/1999 | EP0965733A1 Electric valve actuator system for an engine with variable valve timing |
| 12/22/1999 | EP0843780B1 Four-cycle internal combustion engines with two-cycle compression release braking |
| 12/21/1999 | US6006152 Method and device for monitoring the position of a variable valve control |
| 12/16/1999 | WO1999064737A1 Misfire detection method for a piston combustion engine with electromagnetic fuel charge valve |
| 12/16/1999 | DE19913316A1 Controller for catalyser activation for internal combustion engines can activate a catalyser rapidly when the engine is cold |
| 12/16/1999 | DE19825990A1 Verfahren zur Erkennung von Zündaussetzern an einer Kolbenbrennkraftmaschine mit elektromagnetisch betätigbaren Gaswechselventilen A method for detecting misfire in a reciprocating internal combustion engine with electromagnetically actuated gas exchange valves |
| 12/16/1999 | DE19825729A1 Method of motor idling speed control |
| 12/15/1999 | EP0963513A2 Process and device for monitoring an endless driving belt of an internal combustion engine |
| 12/14/1999 | US6000375 Valve timing control for internal combustion engine with valve timing-responsive throttle control function |
| 12/14/1999 | US6000374 Multi-cycle, engine braking with positive power valve actuation control system and process for using the same |
| 12/09/1999 | DE19922607A1 Brennkraftmaschine Internal combustion engine |
| 12/08/1999 | EP0961870A1 Multi-cylinder diesel engine with variable valve actuation |
| 12/08/1999 | EP0873469B1 Reducing the light-off time of a catalytic converter |
| 12/07/1999 | US5997373 Jet-propelled boat |
| 12/07/1999 | US5996550 Applied lost motion for optimization of fixed timed engine brake system |
| 12/07/1999 | US5996539 Method for affecting the mixture formation in cylinders of piston-type internal combustion engines by varying the valve strokes |
| 12/01/1999 | EP0961018A1 Exhaust gas recirculation device |
| 11/30/1999 | US5992390 Fuel efficient hybrid internal combustion engine |
| 11/30/1999 | US5992376 Engine-brake assisting system |
| 11/30/1999 | US5992361 Variable valve timing mechanism |
| 11/30/1999 | US5992153 Power unit for a vehicle |
| 11/30/1999 | US5992143 Control device for internal combustion engine |
| 11/30/1999 | CA2047219C A method and a device for engine braking a four stroke internal combustion engine |
| 11/25/1999 | WO1999060259A1 Arrangement for exhaust gas recirculation and internal combustion engine |
| 11/25/1999 | DE19922740A1 System zum Steuern des Motorbremsmoments im Schubbetrieb A system for controlling the engine braking torque in the overrun mode |
| 11/25/1999 | DE19921505A1 Diesel engine |
| 11/25/1999 | DE19823021A1 Procedure for operating externally ignited piston engine with electromagnetic valve drives for operating gas exchange valves |
| 11/25/1999 | DE19818596A1 Four-stroke internal combustion engine operating process |
| 11/23/1999 | US5988122 Two-cycle engine |
| 11/18/1999 | DE19844086A1 Combustion engine control apparatus |
| 11/17/1999 | EP0675265B1 Valve driving system for internal combustion engine |
| 11/16/1999 | US5983875 Control system for plants |
| 11/16/1999 | US5983874 Air-fuel ratio control system for internal combustion engines |
| 11/16/1999 | US5983631 Exhaust control for watercraft engine |
| 11/11/1999 | WO1999057422A1 Variable timing poppet valve apparatus |
| 11/10/1999 | EP0955458A1 Cylinder number-controlled internal combustion engine |
| 11/10/1999 | EP0753103B1 Device for regulating the engine braking power in an internal combustion engine |
| 11/09/1999 | US5979394 Method of operating a piston-type internal combustion engine |
| 11/09/1999 | US5979378 Diagnosis apparatus for diagnosing variable valve timing mechanism |
| 11/04/1999 | DE19849914C1 Internal combustion engine with auxiliary inlet valve |
| 11/04/1999 | DE19815711A1 Verfahren zur Steuerung oder Regelung der Motorbremse eines Kraftfahrzeugs Method for controlling or regulating the engine brake of a motor vehicle |
| 11/03/1999 | EP0953750A2 Apparatus and method for controlling intake air quantity for internal combustion engine |
| 11/03/1999 | EP0953745A1 Controlled self-ignition combustion process and associated 4 stroke combustion engine with transfer conduit between cylinders and valve for it |
| 11/03/1999 | EP0953744A1 Controlled self-ignition combustion process and associated 4 stroke combustion engine with residual gas storage volume and valve for it |
| 11/02/1999 | US5975052 Fuel efficient valve control |
| 10/28/1999 | WO1999054614A1 Intake air volume detection device for internal combustion engine |
| 10/28/1999 | DE19918375A1 Diagnosis system for valve system of internal combustion engine |
| 10/28/1999 | DE19805009A1 Method for controlling diesel or petrol IC engine, especially for local buses |
| 10/27/1999 | CN1233313A Premixed charge compression ignition engine with optimal combustion control |
| 10/26/1999 | US5970943 System and method for mode selection in a variable displacement engine |
| 10/26/1999 | US5970929 Turbocharged 4 stroke diesel engine with a variable camshaft timing system |
| 10/19/1999 | US5967862 Engine control for planing boat |
| 10/19/1999 | US5967125 Air/fuel ratio control device for internal combustion engine |
| 10/19/1999 | US5967115 Electronic controls for compression release engine brakes |
| 10/19/1999 | US5967114 In-cylinder direct-injection spark-ignition engine |
| 10/19/1999 | US5967104 Valve timing control device |
| 10/19/1999 | CA2129815C Control system/method for engine brake assisted shifting |
| 10/14/1999 | DE4244774C2 Mixture control for ic engine with temperature limiting |
| 10/14/1999 | DE19844637C1 Load control for IC engine |
| 10/14/1999 | DE19814572A1 Procedure for adjusting exhaust turbocharger with variable turbine geometry in engine braking regime |
| 10/13/1999 | EP0949411A2 Method of controlling the engine brake of a vehicle |