| Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404) |
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| 02/02/2005 | CN1573045A Turbocharged engine |
| 02/02/2005 | CN1573043A Exhaust gas purifying system for engine |
| 02/01/2005 | US6850834 Method and system for detecting degradation of EGR flow delivery |
| 02/01/2005 | US6850833 System for diagnosing delta pressure sensor operation |
| 02/01/2005 | US6848435 Control system for compression ignition internal combustion engine |
| 02/01/2005 | US6848432 Purge control device for low vacuum condition |
| 02/01/2005 | US6848418 External exhaust gas recirculation on board diagnostic using EGR effect on a combination of engine operating parameters |
| 01/27/2005 | WO2005008047A1 Method and device for determining the mass flow rate passing through the air-bleed valve of an internal combustion engine tank |
| 01/27/2005 | US20050021218 Influence of engine parameters on condensation protection strategies |
| 01/27/2005 | US20050021217 Re-entry strategy from boost mode to EGR mode |
| 01/27/2005 | US20050021215 Method for determining an estimated value of a mass flow in the intake channel of an internal combustion engine |
| 01/27/2005 | US20050016496 Control device for spark-ignition engine |
| 01/27/2005 | US20050016487 Dual port intake device for an internal combustion engine formed by injection molding |
| 01/27/2005 | DE10331581A1 Device for determining mass flow via tank venting valve for combustion engine has mass flow normalizing device that receives, sums, normalizes measurement signals, computation and conversion units |
| 01/20/2005 | US20050014978 Using catalyst containing metal and nitrogen oxide occlusion compound |
| 01/20/2005 | US20050011485 High-efficiency, low emission gasoline engines for heavy-duty applications |
| 01/19/2005 | EP1498594A1 Exhaust control apparatus of internal combustion engine and exhaust gas flow amount estimating method |
| 01/19/2005 | EP1497152A1 Control device and method for engine and transmission |
| 01/19/2005 | EP1129281B1 A method and device for an egr-system and a valve |
| 01/19/2005 | CN2672307Y Engine automatic aerator |
| 01/13/2005 | WO2005003536A1 Diesel engine exhaust gas purifier and control means |
| 01/13/2005 | WO2004099590A3 Method of controlling heat engine noise |
| 01/13/2005 | US20050005922 Method and device for controlling and internal combustion engine |
| 01/13/2005 | US20050005596 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature |
| 01/12/2005 | EP1495095A2 Diesel fuel formulation for redued emissions |
| 01/11/2005 | US6842688 Adaptive control method |
| 01/11/2005 | US6840235 Internal exhaust gas recirculation amount estimation system of internal combustion engines |
| 01/06/2005 | WO2005001275A2 Method for regulating the temperature of admitted gases in a thermal engine of an automobile and system for carrying out this method |
| 01/06/2005 | WO2005001272A1 Module for cooling the charge air and recirculated exhaust gases from the internal combustion engine of a motor vehicle |
| 01/06/2005 | WO2005001271A1 Module for cooling the charge air and recirculated gases from the internal combustion engine of a motor vehicle |
| 01/06/2005 | WO2005001253A2 System and method of gas recirculation in an internal combustion engine |
| 01/06/2005 | US20050000497 EGR control apparatus for engine |
| 01/05/2005 | EP1493907A2 Egr control apparatus for engine |
| 01/05/2005 | EP1493483A1 Exhaust purification device of internal combustion engine |
| 01/05/2005 | EP1492948A1 Method and apparatus for fuel injection into an internal combustion engine |
| 01/05/2005 | EP1492945A1 Method and apparatus for controlling a gas-emitting process and related devices |
| 01/05/2005 | DE10327691A1 Verfahren zur Überwachug der Abgasrückführung einer Brennkraftmaschine Method for monitoring advances to exhaust gas recirculation of an internal combustion engine |
| 01/05/2005 | DE10327055A1 Determining exhaust feedback mass flow of internal combustion engine involves deriving it from measured fresh air mass flow using adapted cylinder mass flow characteristic |
| 01/04/2005 | US6837826 Apparatus and a method for controlling an engine with an automatic transmission |
| 01/04/2005 | US6837227 System and method for estimating EGR mass flow and EGR fraction |
| 12/30/2004 | US20040261414 Combustion control of internal combustion engine |
| 12/29/2004 | WO2004113710A1 Method for monitoring the exhaust gas recirculation of a combustion engine |
| 12/29/2004 | EP1491740A1 Method of operating a Diesel engine |
| 12/29/2004 | EP1490458A1 Method for reducing emission of pollutants from an internal combustion engine, and fuel emulsion comprising water and a liquid hydrocarbon |
| 12/28/2004 | US6836091 Servo control device of DC motor |
| 12/28/2004 | US6834497 Exhaust gas purifying device for engine |
| 12/23/2004 | WO2004111415A1 Method for controlling the adjustment of the valves in a combustion engine with variable valves and a vehicle with such an engine with electronic controlling device for the valve control |
| 12/23/2004 | US20040255912 Purge control device for low vacuum condition |
| 12/16/2004 | WO2004109088A1 Exhaust gas recirculation control device for diesel engine |
| 12/16/2004 | US20040250803 Control system for compression ignition internal combustion engine |
| 12/16/2004 | US20040250535 Exhaust gas purifying system for engine |
| 12/16/2004 | DE10323314A1 Combustion engine operating method for preventing catalytic converter overheating during high engine loading in which exhaust gas recirculation is initiated during high loading |
| 12/16/2004 | DE10322914A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 12/16/2004 | DE10248038B4 Steuersystem und- Verfahren für einen Verbrennungsmotor A control system and- method for an internal combustion engine |
| 12/09/2004 | US20040244375 Turbocharged engine and method for preventing surging in compressor |
| 12/09/2004 | US20040244365 Device for purifying the exhaust gas of an internal combustion engine |
| 12/09/2004 | DE102004007937A1 Computergesteuerte Einstellung des Motor-Luft/Kraftstoffverhältnisses Computer-controlled adjustment of the engine air / fuel ratio |
| 12/08/2004 | EP1484497A2 Turbocharged engine and method for preventing surging in compressor |
| 12/08/2004 | EP1484491A2 Control device for spark-ignition engine |
| 12/08/2004 | EP1402240B1 Method and device for measuring a temperature variable in a mass flow pipe |
| 12/07/2004 | US6827062 Ignition timing control apparatus for internal combustion engine |
| 12/07/2004 | US6827051 Internal EGR quantity estimation, cylinder intake air quantity calculation, valve timing control, and ignition timing control |
| 12/07/2004 | US6826904 Apparatus and a method for controlling exhaust gas purification for a diesel engine |
| 12/07/2004 | US6826903 Exhaust gas recirculation system having cooler |
| 12/02/2004 | WO2004104390A1 A turbocharger apparatus |
| 12/02/2004 | WO2004104383A1 Diesel engine exhaust gas-purifying device and control means |
| 12/02/2004 | US20040237936 Fuel injection controlling apparatus for engine |
| 12/02/2004 | US20040237514 Engine system and method for injector cut-out operation with improved exhaust heating |
| 12/02/2004 | US20040237512 Hydrogen fueled spark ignition engine |
| 12/02/2004 | US20040237506 Method of controlling operation of internal combustion engine |
| 12/02/2004 | DE10321873A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine, in deren Abgasbereich ein Katalysator angeordnet ist Method and device for operating an internal combustion engine, in whose exhaust gas region, a catalyst is disposed |
| 12/01/2004 | EP1482153A1 A combustion engine and a method for controlling air mass flow and EGR rate |
| 12/01/2004 | EP1481295A1 Control system |
| 12/01/2004 | EP1481154A1 System to improve after-treatment regeneration |
| 12/01/2004 | EP1389270A4 Method and system for engine braking in an internal combustion engine |
| 12/01/2004 | EP1216346B1 Method of controlling the fuel injection in an internal combustion engine |
| 12/01/2004 | CN1550646A Exhaust emission control system of internal combustion engine |
| 11/30/2004 | US6823665 Exhaust gas purification device |
| 11/30/2004 | US6823660 Exhaust emission purification system for diesel engine |
| 11/25/2004 | WO2004101115A1 Volatile hydrocarbon adsorber unit |
| 11/25/2004 | WO2004076831A3 Controlled auto-ignition engine |
| 11/25/2004 | US20040236493 Method for controlling an engine with an egr system |
| 11/25/2004 | US20040231328 Method for adjusting an internal combustion engine with exhaust gas recirculation and device for carrying out said method |
| 11/25/2004 | US20040231324 Exhaust gas purification device |
| 11/24/2004 | EP1479899A2 Combustion control apparatus and method for internal combustion engine |
| 11/24/2004 | EP1478838A1 Method and device for diagnosing the operating condition of an internal combustion engine exhaust gas recycling valve |
| 11/24/2004 | EP1478830A1 Method and device for operating an internal combustion engine |
| 11/24/2004 | EP0998625B1 REDUCING NOx EMISSIONS FROM AN ENGINE WHILE MAXIMIZING FUEL ECONOMY |
| 11/23/2004 | US6820600 Method for controlling an engine with an EGR system |
| 11/23/2004 | US6820587 Method for controlling a combustion process in a combustion engine |
| 11/18/2004 | WO2004099591A2 Heat engine control method |
| 11/18/2004 | WO2004099590A2 Method of controlling heat engine noise |
| 11/18/2004 | US20040226440 Volatile hydrocarbon adsorber unit |
| 11/18/2004 | US20040226284 Exhaust emission control system of internal combustion engine |
| 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 | DE10297515T5 System und Verfahren zum Bestimmen der EGR-Flussrate System and method for determining the EGR flowrate |
| 11/18/2004 | DE102004016936A1 System zum Prüfen eines Abgasrückführungsbetriebes A system for testing an exhaust gas recirculation operation |
| 11/17/2004 | EP1477652A2 Exhaust emission control system of internal combustion engine |
| 11/17/2004 | EP1476646A1 Method for operating a combustion engine |
| 11/11/2004 | US20040221831 Method for operating a direct injection diesel engine |