Patents
Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404)
07/2001
07/18/2001CN1068655C Lean-burn internal combustion engine
07/12/2001WO2001050010A1 Method and apparatus to control egr-recirculation for a combustion engine
07/12/2001WO2001050004A2 Apparatus and method for controlling exhaust valve recirculation
07/11/2001EP1114924A2 Diesel engine exhaust gas recirculation (EGR) system and method
07/10/2001USRE37269 Air intake arrangement for internal combustion engine
07/10/2001US6257197 Control system for a direct injection-spark ignition engine
07/05/2001DE19960618A1 Method to operate internal combustion engine; involves adjusting recycled exhaust flow and exhaust flow through turbine of turbo charger separately
07/04/2001EP1113161A1 Apparatus and method for controlling exhaust valve recirculation
07/03/2001US6253749 Valve and valve control method
07/03/2001US6253748 Method and device for controlling an internal combustion engine
07/03/2001US6253545 Internal combustion engine having lean NOx catalyst
06/2001
06/28/2001WO2001046597A1 Releasable fasteners
06/28/2001DE19961292A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
06/27/2001EP1111208A1 Method for regulating a work mode of an internal combustion engine during regeneration of a storage type catalytic converter arranged in an exhaust channel
06/21/2001WO2001044650A1 Exhaust gas recirculation device
06/21/2001WO2001044640A1 Method and device for reducing emission scatter
06/21/2001US20010003919 Method for diagnosing an exhaust-gas recirculation system of an internal combustion engine
06/21/2001DE19961166A1 Verfahren und Vorrichtung zum Reduzieren schädlicher Bestandteile im Abgas einer Brennkraftmaschine Method and apparatus for reducing harmful components in the exhaust gas of an internal combustion engine
06/20/2001EP1108876A2 Internal combustion engine
06/20/2001EP1108862A2 Method and apparatus for reducing harmful constituents of exhaust gas of a combustion engine
06/20/2001EP1108138A1 Regulation method for fuel injection system
06/20/2001EP1108127A1 Multiple-cylinder internal combustion engine and a method for operating the same
06/19/2001US6247462 System for operating an internal combustion engine, especially for a motor vehicle
06/19/2001US6247457 Method for operating an internal combustion engine
06/19/2001US6247311 Diesel engine controller
06/14/2001WO2001042640A1 Method for exhaust gas recirculation to an air inlet region of a vehicle internal combustion engine and a device
06/14/2001WO2001042639A2 Closed loop diesel engine egr control including event monitoring
06/13/2001EP1106815A1 Evaporated fuel processing device of internal combustion engine
06/13/2001EP1106804A1 Control method for a motor vehicle drive unit to increase the richness of the exhaust gas during regeneration of a nitrogen oxide trap
06/13/2001EP1106799A1 Exhaust emission control device of internal combustion engine
06/13/2001DE19959854A1 Verfahren zur Abgasrückführung in einem Luftansaugbereich von Fahrzeug-Brennkraftmaschinen sowie Vorrichtung A method for exhaust gas recirculation in an air intake of the vehicle engine and device
06/12/2001US6244258 EGR controller for cylinder cut-off engine
06/12/2001US6244047 Method of purging lean NOx trap
06/05/2001US6240894 Control system for cylinder injection type internal combustion engine
06/05/2001US6240723 Compression ignition type engine
06/05/2001US6240721 Internal combustion engine and method for controlling an internal combustion engine
05/2001
05/31/2001DE19957200A1 Verfahren und Vorrichtung zur Regelung eines Drehmomentes von Dieselmotoren Method and device for regulating a torque of diesel engines
05/31/2001DE19954463A1 Method of control of fuel injected internal combustion engine for motor vehicle has fuel fed into combustion chamber in compression or induction phases depending on operating temperature
05/30/2001EP1103716A2 Air intake arrangement for internal combustion engine
05/30/2001EP1103711A2 Method and apparatus for controlling the torque of a diesel engine
05/29/2001US6237335 Supercharged combustion engine, preferably of diesel type, provided with a device for exhaust gas feedback
05/23/2001DE10057013A1 Air/fuel ratio control system for internal combustion engine controls ratios of various cylinders, mean ratio to set measured ratio to desired ratio by correcting injection, exhaust feedback
05/22/2001US6234139 Control system for an engine
05/15/2001US6230697 Integrated internal combustion engine control system with high-precision emission controls
05/15/2001US6230696 Internal combustion engine, especially diesel-internal combustion engine
05/15/2001US6230682 Combustion engine and method of controlling same
05/10/2001WO2001033059A1 Method for operating an internal combustion engine
05/10/2001DE19953480A1 Regulating working mode of IC engine of motor vehicle during regeneration of NOx-catalyser in exhaust pipe so that altering fuel-oxygen ratio in fuel-air mixture fed to engine for regeneration working mode is adjusted with Lambda 1
05/10/2001DE19952526A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
05/10/2001DE10046639A1 IC engine has turbocharger with turbine and compressors, turbine having variable nozzle, mixer joining compressor outlets and control device connected with turbine
05/09/2001EP1098080A1 Internal combustion engine
05/08/2001US6227182 Exhaust gas recirculation control system for internal combustion engine
05/08/2001US6227181 Internal combustion engine having combustion heater
05/08/2001US6227151 Gasoline internal combustion engine
05/03/2001WO2001031177A1 Method for controlling the cooling water temperature of a vehicle with an internal combustion engine
05/03/2001DE19951362A1 Verfahren zur Regelung der Kühlwassertemperatur eines Kraftfahrzeugs mit einem Verbrennungsmotor Method for controlling the cooling water temperature of a motor vehicle with an internal combustion engine
05/03/2001DE10048408A1 Controller for internal combustion engine exhaust gas feedback has induction and exhaust bypass circuit, variable induction and exhaust bypass valve and variable induction choke valve
05/02/2001EP1096118A1 Controlled self-ignition combustion process and four cycle engine with transfer conduits between exhaust and intake conduit
05/01/2001US6223716 Fuel control system for cylinder injection type internal combustion engine
04/2001
04/19/2001DE19936884C1 Verfahren zur Einstellung einer aufgeladenen Brennkraftmaschine mit Abgasrückführung A method for adjusting a supercharged internal combustion engine with exhaust gas recirculation
04/18/2001EP1092082A2 Injector egr valve and system
04/17/2001US6216458 Exhaust gas recirculation system
04/17/2001US6216452 Exhaust gas purifying apparatus and control method therefor
04/12/2001WO2001025605A1 DIRECT INJECTION INTERNAL COMBUSTION ENGINE WITH NOx-REDUCED EMISSIONS
04/12/2001DE19948298A1 Direkteinspritzende Brennkraftmaschine mit NOx-reduzierter Emission Direct-injection internal combustion engine with reduced NOx emissions
04/12/2001DE19946730A1 Control for automotive IC engine having exhaust gas recycling involves comparing instability of functioning values with a threshold and increasing or decreasing rate of recycling depending on the comparison
04/10/2001US6212881 Exhaust gas recirculation mechanism for engine and method for controlling exhaust gas recirculation valve
04/05/2001WO2001023718A1 Method for controlling a combustion process in a combustion engine
04/05/2001WO2001023717A1 Method of controlling the fuel injection in an internal combustion engine
04/04/2001EP1088980A2 Method and system for controlling engine
04/03/2001US6212467 Electronic engine control system
04/03/2001US6209530 Control system for exhaust gas recirculation system
04/03/2001US6209529 Injector EGR valve and system
04/03/2001US6209515 Internal combustion engine, controller and method
04/03/2001US6209317 Exhaust gas purifying apparatus for internal combustion engine
04/03/2001US6209313 Method of reducing the Nox content in the exhaust gas of a diesel internal combustion engine
03/2001
03/29/2001DE10042490A1 Controlling internal combustion engine by detecting composition of fuel and controlling engine system accordingly
03/28/2001EP1087122A2 System for controlling internal combustion engine
03/27/2001US6205785 Exhaust gas recirculation system
03/27/2001US6205775 Exhaust gas recirculation control system
03/22/2001WO2000068554A8 Exhaust emission control device of internal combustion engine
03/22/2001DE19944832A1 Method for controlling motor vehicle IC engine uses PID control to adjust amount of recycled exhaust gas and fresh air intake
03/22/2001DE10027085A1 Steuersystem zur Abgasrückführung für einen Verbrennungsmotor A control system for exhaust gas recirculation for an internal combustion engine
03/21/2001EP1085176A2 Internal combustion engine
03/20/2001US6202624 System for operating an internal combustion engine with direct injection, specially in a motor vehicle
03/15/2001WO2001018374A1 Exhaust gas treatment method and device
03/15/2001DE10040613A1 Abgasrezirkulationssystem für einen turbogeladenen Verbrennungsmotor Exhaust gas recirculation system for a turbo-charged internal combustion engine
03/14/2001EP1083322A2 Combustion control apparatus for internal combustion engine
03/13/2001US6199537 Method and apparatus for controlling intake air flow rate of an engine and method for controlling output
03/08/2001WO2001016475A1 Method and device for regulating the exhaust gas recirculation of an internal combustion engine
03/08/2001DE19940264A1 Vehicle internal combustion engine braking method involves closing engine or exhaust gas brake and fully or partially opening exhaust gas feedback line when using engine braking
03/06/2001US6195987 Exhaust gas purifying apparatus of internal combustion engine
03/01/2001WO2001014707A1 Turbocharger incorporating an integral pump for exhaust gas recirculation
03/01/2001DE19941007A1 Verfahren und Vorrichtung zum Regeln der Abgasrückführung einer Brennkraftmaschine Method and device for controlling the exhaust gas recirculation of an internal combustion engine
02/2001
02/28/2001EP1079091A2 Control system for diesel engine
02/27/2001US6192686 Exhaust gas recirculation system
02/22/2001DE10035375A1 Abgasrückzirkulationssystem Exhaust gas recirculation system
02/21/2001EP1077320A2 Control for diesel engine
02/21/2001EP1077319A2 Method and system for controlling diesel engine
02/15/2001WO2001011217A1 Method for adjusting a boosted internal combustion engine with exhaust gas recirculation
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