Patents
Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404)
07/2002
07/18/2002DE10142198A1 Method for controlling an internal combustion engine assesses an amount of NOx emission within short periods of time with great accuracy for emissions control
07/18/2002DE10101343A1 Verfahren und Vorrichtung zur Abgasrückführungsregelung Method and device for exhaust gas recirculation control
07/18/2002CA2428085A1 Method/apparatus for controlling engine exhaust gas recirculation
07/17/2002EP1223320A2 Method and device for exhaust gas recirculation
07/16/2002US6418721 Two turbocharger exhaust gas re-circulation system having a first stage variable nozzle turbine
07/16/2002US6418719 Control of a variable geometry turbocharger by sensing exhaust pressure
07/11/2002WO2002053897A1 Method for determining mass flows into the inlet manifold of an internal combustion engine
07/11/2002US20020088230 Two turbocharger exhaust gas re-circulation system having a frist stage variable nozzle turbine
07/11/2002DE10158482A1 Brennkraftmaschine mit einem Wirbelsteuerventil Internal combustion engine with a swirl control valve
07/10/2002EP1221546A2 Two turbocharger exhaust gas re-circulation system having a first stage variable nozzle turbine
07/09/2002US6415776 EGR system using pressure-based feedback control
07/04/2002WO2002052143A1 Failure diagnosing device for exhaust gas recycling device
07/04/2002US20020083701 Compression ignition type engine
07/03/2002EP1219809A2 Excess air factor control device for internal combustion engine
07/03/2002EP1219808A2 Compression ignition type engine
07/03/2002EP1218625A1 DIRECT INJECTION INTERNAL COMBUSTION ENGINE WITH NOx-REDUCED EMISSIONS
06/2002
06/27/2002DE10147536A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
06/27/2002DE10147529A1 Verfahren zum Betreiben einer mit selbstzündbarem Kraftstoff betriebenen Brennkraftmaschine Method for operating a powered with selbstzündbarem fuel internal combustion engine
06/26/2002EP1216347A1 Method for controlling a combustion process in a combustion engine
06/26/2002EP1216346A1 Method of controlling the fuel injection in an internal combustion engine
06/25/2002US6408834 System for decoupling EGR flow and turbocharger swallowing capacity/efficiency control mechanisms
06/20/2002US20020073979 Internal combustion engine with an exhaust gas recirculation system
06/20/2002US20020073696 Method for regenerating a diesel particulate filter
06/20/2002DE10158796A1 Control/regulation system for internal combustion engine increases absorbent temperature to raise induction air temperature, delays ignition if absorbent absorbed hydrocarbons, engine idling
06/13/2002WO2002046596A1 Method and system for enhanced engine control based on cylinder pressure
06/13/2002CA2436628A1 Method and system for enhanced engine control based on cylinder pressure
06/12/2002EP1212528A1 Exhaust gas treatment method and device
06/12/2002EP1212526A1 Method and device for regulating the exhaust gas recirculation of an internal combustion engine
06/11/2002US6401700 Closed loop diesel engine EGR control including event monitoring
06/11/2002US6401699 Combustion engine arrangement
06/06/2002WO2002044545A1 Electronic controlled engine exhaust treatment system to reduce no¿x emissions
06/06/2002US20020066442 Dynamic EGR concentration estimation method for a motor vehicle engine
06/06/2002US20020066437 Method and system for enhanced engine control based on cylinder pressure
06/06/2002CA2427178A1 Electronic controlled engine exhaust treatment system to reduce nox emissions
06/05/2002EP1211404A1 Fuel injection control device for diesel engines
06/05/2002EP1211402A2 Internal EGR quantity estimation for controlling intake/exhaust valves and ignition timing
06/04/2002US6397813 Method and apparatus for inducing swirl in an engine cylinder by controlling engine valves
06/04/2002US6397587 System and method for monitoring the loading of a diesel particulate filter
06/04/2002US6397584 System for assisting the regeneration of a particle filter integrated into an exhaust line of a motor vehicle diesel engine
05/2002
05/30/2002WO2002042625A1 Exhaust emission control device of internal combustion engine and control device for car
05/29/2002CN1085779C Multi-stage combustion engine
05/28/2002US6393832 Fuel injection method for an internal combustion engine
05/23/2002US20020059918 Process for optimizing the combustion of an internal-combustion engine running under self-ignition conditions
05/23/2002US20020059915 Direct injected engine control strategy
05/23/2002US20020059914 System and method for enhanced combustion control in an internal combustion engine
05/23/2002US20020059797 Method for measuring recirculated exhaust gas flow in a compression-ignition engine
05/23/2002DE10155929A1 Process for controlling a nitrogen oxides feed stream in an engine comprises determining nitrogen oxides emissions entering a catalyst, comparing nitrogen oxides levels, and adjusting other factors accordingly
05/22/2002EP1207290A2 Method for optimizing of the combustion of a self-ignited internal combustion engine
05/16/2002WO2002038940A1 Hot/cold exhaust gas recirculation system
05/15/2002EP1205657A2 Method of diagnosing leakage in an internal combustion engine common-rail injection system
05/15/2002EP1205655A1 Device and method for exhaust gas circulation of internal combustion engine
05/15/2002EP1205647A1 Method for regenerating the particulate filter of a Diesel engine
05/15/2002CN1349588A Exhaust emission control device of internal combustion engine
05/14/2002US6386182 Method and apparatus for controlling intake air flow rate of an engine and method for controlling output
05/14/2002US6386174 Method for operating an internal combustion engine
05/10/2002WO2002036949A1 Homogenous charge compression ignition and barrel engines
05/10/2002WO2001050004A3 Apparatus and method for controlling exhaust valve recirculation
05/09/2002US20020053343 State determining apparatus for exhaust gas recirculation system
05/09/2002US20020053336 Engine control system for constrolling in-cylinder fuel injection engine
05/08/2002EP1203869A1 Control apparatus and method for interrupting regeneration of a particle filter of a Diesel engine
05/07/2002US6382199 Method for diagnosing an exhaust-gas recirculation system of an internal combustion engine
05/02/2002EP1201904A2 Drive force controller of a diesel engine vehicle
05/02/2002EP1200815A1 METHODS AND COMPOSITIONS FOR ASSURING REDUCTION OF NOx EMISSIONS FROM AN ENGINE BY SELECTIVE CATALYTIC REDUCTION
04/2002
04/30/2002US6378515 Exhaust gas recirculation apparatus and method
04/30/2002US6378508 Process and system for automatically controlling the fraction of the exhaust gas quantity returned to an internal-combustion engine
04/30/2002US6378297 Air-fuel control system for exhaust gas purification on ice
04/25/2002US20020046742 Electronic control device for internal combustion engine and method of controlling the internal combustion engine
04/25/2002DE10140048A1 System for monitoring loading of diesel particle filter compares induction manifold pressure signal with rated pressure selected based on engine operating attribute sensor signal
04/24/2002EP1198669A1 Low emission, diesel-cycle engine
04/24/2002EP1198666A1 METHOD FOR INCREASING THE NO x CONVERSION RATE OF DETERIORATED NO x STORAGE CATALYSTS
04/24/2002EP1000231B1 Gasoline internal combustion engine
04/24/2002CN1083529C Device for controlling cylinder fuel injection type I.C. engine
04/23/2002US6374813 Valve during apparatus and method for internal combustion engine
04/18/2002WO2002031324A1 Exhaust emission control device of internal combustion engine
04/16/2002US6370935 On-line self-calibration of mass airflow sensors in reciprocating engines
04/16/2002US6370871 Relieving a load upon an engine fuel injection device by eliminating the use of sub-injection
04/11/2002US20020040708 Method of operating an internal combustion engine
04/11/2002US20020040692 Internal combustion engine operable in PCCI mode with early control injection and method of operation
04/11/2002DE10145974A1 Steuerungsvorrichtung und Steuerungsverfahren für Verbrennungsmotoren Control apparatus and control method for internal combustion engines
04/10/2002EP1195510A2 Compression ignition type engine
04/10/2002EP1178197A9 Exhaust emission control device of internal combustion engine
04/09/2002US6367462 Engine torque management method with high dilution EGR control
04/05/2002CA2358348A1 Direct injected engine control strategy
04/04/2002US20020038654 Compression ignition type engine
04/04/2002US20020038647 Automotive integrated control system
04/04/2002US20020038645 Method for operating an internal combustion engine operated with a self-ignitable fuel
04/04/2002DE10139058A1 Steuer/Regelsystem und Verfahren für einen Verbrennungsmotor Control / control system and method for an internal combustion engine
04/03/2002EP1193388A2 Exhaust gas purifying apparatus for an internal combustion engine with a supercharger
04/03/2002EP1015748B1 Method and device for determining the gas intake in an internal combustion engine
03/2002
03/28/2002WO2001086128A3 Internal combustion engine operable in pcci mode with early control injection and method of operation
03/28/2002WO2001086127A3 Internal combustion engine operable in pcci mode with post-ignition injection and method of operation
03/28/2002WO2001086126A3 Multiple operating mode engine and method of operation
03/28/2002DE10127392A1 Diesel engine turbocharging system comprises a switching valve adjusting waste gate to charging air pressure against rev count for controlled exhaust line feed
03/26/2002US6363317 Calibration method for disc engines
03/26/2002US6360732 Exhaust gas recirculation cooling system
03/26/2002US6360541 Intelligent electric actuator for control of a turbocharger with an integrated exhaust gas recirculation valve
03/21/2002WO2001086125A3 Premixed charge compression ignition engine with variable speed soc control and method of operation
03/21/2002DE10135482A1 Reducing deposits in internal combustion engines involves feeding additional fuel to first cylinder bank after each combustion therein, feeding returned exhaust gas to second cylinder bank
03/21/2002DE10130471A1 Regulation method for exhaust gas recirculation for IC engines has pressure-based feedback control
03/20/2002EP1187980A1 Turbocharger incorporating an integral pump for exhaust gas recirculation
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