Patents
Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404)
10/2002
10/22/2002US6467469 EGR valve position control system
10/17/2002DE10116643A1 Lifting piston internal combustion engine has device for recirculation of exhaust gas that is added to charging air on pressure side of compressor and upstream of charging air cooler
10/16/2002EP1141533B1 OPERATION OF AN INTERNAL COMBUSTION ENGINE IN CONJUNCTION WITH A NOx-STORAGE CATALYST
10/15/2002US6463732 Method and arrangement for checking catalytic converter heating measures in an internal combustion engine
10/10/2002US20020144674 System for diagnosing fault conditions associated with an air handling system for an internal combustion engine
10/10/2002US20020144501 Exhaust gas recirculation control system and method and engine control unit for internal combustion engine
10/09/2002EP1247019A1 Method and apparatus to control egr-recirculation for a combustion engine
10/08/2002US6460522 Method and apparatus for controlling engine exhaust gas recirculation
10/03/2002WO2002055856A3 Method/apparatus for controlling engine exhaust gas recirculation
10/03/2002US20020143459 Method and system for controlling an engine with enhanced torque control
10/03/2002US20020139361 Air-fuel ratio control apparatus and method for internal combustion engine
10/03/2002US20020139357 Control system for internal combustion engine
10/02/2002EP1245818A2 Air-fuel ratio control apparatus and method for internal combustion engine
10/02/2002EP1245810A2 Method and system for controlling an engine with enhanced torque control
10/02/2002EP1244876A1 Releasable fasteners
10/02/2002EP1244871A1 Device and method for controlling a rate of recirculated exhaust gas of an exhaust gas recirculation device for combustion engines during lean operation
10/01/2002US6459985 Flow measurement system providing indication of atmospheric (barometric) pressure
09/2002
09/26/2002US20020134346 Control system for in-cylinder direct injection engine
09/26/2002US20020134073 Fuel injection controlling apparatus for engine
09/26/2002DE4447858C2 Electronic control system for high economy ic. engine
09/26/2002DE10115750A1 Control and/or diagnosis method for mass flow control system e.g. for IC engine, provides correction value for mass flow control from calculated flow resistance of mass flow line
09/25/2002EP1243777A2 Control system for in-cylinder direct injection engine
09/24/2002US6453734 Diagnosis for EGR system
09/19/2002US20020132701 Apparatus and method for controlling internal combustion engine
09/19/2002US20020129800 System and method for air flow and EGR flow estimation
09/19/2002US20020129790 Method and apparatus for controlling intake air flow rate of an engine and method for controlling output
09/19/2002DE10208426A1 Device for controlling a diesel engine comprises a unit for controlling a valve, a unit for maintaining the theoretical oxygen concentration of the exhaust gas
09/19/2002DE10114049A1 Verfahren und Vorrichtung zur Regelung einer externen Abgasrückführrate und/oder eines Luft-Kraftstoff-Verhältnisses Method and apparatus for regulating an external exhaust gas recirculation rate and / or an air-fuel ratio
09/18/2002EP1241336A2 Method and device for regulating an external exhaust gas recirculation rate and /or an air fuel ratio
09/18/2002EP1005609B1 Method for controlling exhaust gas recirculation in an internal combustion engine
09/12/2002WO2002070883A1 Method and device for controlling an internal combustion engine
09/12/2002WO2002070882A1 Method and device for controlling the operation of an internal combustion engine
09/12/2002US20020128116 Combustion control apparatus for internal combustion engine
09/12/2002US20020124838 Method for compensating for abnormal changes in the gas flow passing through an exhaust gas recirculation line of an internal combustion engine
09/12/2002US20020124832 Excess air factor control device for internal combustion engine
09/12/2002US20020124831 Apparatus for controlling engine
09/12/2002US20020124565 EGR system
09/12/2002DE10110340A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
09/11/2002EP1239142A2 Abnormality detection apparatus for an exhaust gas recircultation apparatus
09/11/2002EP1238194A1 Exhaust gas recirculation device
09/11/2002CN1368597A Exhaust denitrification device of engine
09/06/2002WO2002068809A1 Exhaust gas recirculating engine with scrubber and exhaust gas recirculating system
09/05/2002US20020123831 Hybrid vehicle control apparatus
09/04/2002EP1236602A2 Hybrid vehicle control apparatus with exhaust gas purification
09/04/2002EP1235978A2 Closed loop diesel engine egr control including event monitoring
09/03/2002US6443120 Controlling apparatus and method of internal combustion engine
08/2002
08/28/2002EP1234970A2 Fuel supply amount controller for internal combustion engine
08/28/2002EP1234966A2 Gas-fueled, compression ignition engine with maximized pilot ignition intensity
08/28/2002EP1234964A1 Method and apparatus for controlling the flow rate of a gas passing a throttle element
08/28/2002CN1366579A 柴油发动机控制 Diesel engine control
08/27/2002US6439211 Four-stroke internal combustion engine with compression ignition and internal exhaust gas recirculation
08/27/2002US6438948 Device for purifying the exhaust gas of an internal combustion engine
08/27/2002US6438945 Evaporated fuel treatment device of an engine
08/22/2002US20020112709 EGR valve control apparatus
08/22/2002US20020112528 Method of diagnosing leakage in an internal combustion engine common-rail injection system
08/22/2002US20020112469 Device for controlling an internal combustion engine
08/22/2002DE10107268A1 Verfahren zum Betreiben einer direkteinspritzenden Brennkraftmaschine Method for operating a direct-injection internal combustion engine
08/21/2002EP1233166A2 Control system for internal combustion engine
08/20/2002US6435169 Integrated motor and controller for turbochargers, EGR valves and the like
08/20/2002US6435166 Exhaust gas recirculation device and control method thereof
08/20/2002US6435165 Regulation method for fuel injection system
08/20/2002US6434929 Control apparatus for direct injection engine
08/15/2002US20020108603 Process for exhaust gas recirculation into the air intake region of motor vehicle internal combustion engines and device therefor
08/14/2002DE10148516A1 Integriertes Fahrzeugsteuersystem An integrated vehicle control system
08/14/2002DE10106169A1 Verfahren und Vorrichtung zum Steuern eines Betriebs einer Brennkraftmaschine Method and apparatus for controlling an operation of an internal combustion engine
08/14/2002DE10065122A1 Verfahren zur Erfassung von Stand der Technik Massenströmen zum Saugrohr einer Brennkraftmaschine A method for detecting state of the art mass flow to the intake manifold of an internal combustion engine
08/14/2002CN1364215A Method and device for regulating boost pressure of internal combustion engine
08/13/2002US6434474 Upstream gauge sensor, downstream absolute pressure sensor system
08/13/2002US6431128 Controlled self-ignition combustion process and associated four-stroke engine with transfer lines between the exhaust line and the intake line
08/08/2002WO2002061262A1 Egr valve position control system
08/08/2002WO2002061259A1 System and method for estimating egr mass flow and egr fraction
08/08/2002WO2002061258A1 Exhaust gas recirculation transient smoke control
08/08/2002WO2002061257A2 System for managing charge flow and egr fraction in an internal combustion engine
08/08/2002WO2002061252A1 System for decoupling egr flow and turbocharger swallowing capacity/efficiency control mechanisms
08/08/2002WO2002061243A2 Equivalence ratio-based system for controlling transient fueling in an internal combustion engine
08/08/2002US20020104508 Control apparatus for use in internal combustion engine performing stratified charge combustion
08/08/2002US20020104309 Exhaust gas deNOx apparatus for engine
08/08/2002DE10102914C1 Verfahren zum Ermitteln eines Schätzwertes eines Massenstroms in den Ansaugtrakt einer Brennkraftmaschine A method for determining an estimate of a mass flow into the intake tract of an internal combustion engine
08/07/2002EP1229228A2 Air-fuel ratio control system for internal combustion engine
08/07/2002EP1228294A1 Method for controlling the cooling water temperature of a vehicle with an internal combustion engine
08/01/2002WO2002059471A1 Method for determining an estimated value of a mass flow in the intake passage of an internal combustion engine
08/01/2002WO2000075643A9 METHODS AND COMPOSITIONS FOR ASSURING REDUCTION OF NOx EMISSIONS FROM AN ENGINE BY SELECTIVE CATALYTIC REDUCTION
08/01/2002US20020103593 System for managing charge flow and egr fraction in an internal combustion engine
08/01/2002US20020100466 Equivalence ratio-based system for controlling transient fueling in an internal combustion engine
08/01/2002US20020100463 System and method for estimating EGR mass flow and EGR fraction
08/01/2002US20020100462 EGR valve position control system
08/01/2002US20020100461 Process and system for automatically controlling the fraction of the exhaust gas quantity returned to an internal-combustion engine
08/01/2002US20020100460 Exhaust gas recirculation transient smoke control
08/01/2002US20020100454 Air-fuel ratio control system for internal combustion engine
08/01/2002DE10154516A1 Abgasemissionssteuersystem für einen Verbrennungsmotor An exhaust emission control system for an internal combustion engine
07/2002
07/30/2002US6425381 Method for recycling exhaust gas of a multi-cylinder reciprocating internal combustion engine operated with a turbocharger
07/25/2002DE10151196A1 Abgasrückzirkulationssystem in einem Verbrennungsmotor Exhaust gas recirculation system in an internal combustion engine
07/24/2002CN1088152C Method and device for controlling exhaust gas recirculation in IC engine
07/23/2002US6422222 Bi-turbocharger internal combustion engine with exhaust gas recycling
07/23/2002US6422220 Internal combustion engine with an exhaust gas recirculation system
07/23/2002US6422219 Electronic controlled engine exhaust treatment system to reduce NOx emissions
07/23/2002US6422004 Notrogen oxide trap
07/23/2002US6422003 NOX catalyst exhaust feedstream control system
07/18/2002WO2002055856A2 Method/apparatus for controlling engine exhaust gas recirculation
07/18/2002US20020092293 Control system for internal combustion engine
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