Patents
Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404)
11/2004
11/10/2004EP1475526A1 Diesel engine
11/10/2004EP1475521A1 Exhaust gas decontamination system and method of exhaust gas decontamination
11/09/2004US6816771 Intake air control system and method for an internal combustion engine
11/09/2004US6814059 Accumulation type fuel injection system
11/09/2004US6814054 Method for operating an internal combustion engine, and a corresponding device
11/09/2004US6813880 Reduces nitrogen oxides content in diesel exhaust gas lean combustion.
11/04/2004US20040220718 Apparatus and method for estimating internal EGR amount in internal combustion engine
11/04/2004DE19912317C9 Verfahren zur Regelung des Anteils der einer Brennkraftmaschine rückgeführten Abgasmenge Method for regulating the proportion of an internal combustion engine the recirculated exhaust gas quantity
11/04/2004DE10351204A1 Zünddiagnose- und Verbrennungsregelungssystem mit Ionisationssignalauswertung Zünddiagnose- and combustion control system with Ionisationssignalauswertung
11/03/2004EP1317612B1 Method for operating an internal combustion engine, and a corresponding device
11/03/2004EP1303685B1 Exhaust gas purification device
10/2004
10/28/2004WO2004092561A1 Internal exhaust gas recirculation method for an internal combustion engine
10/28/2004US20040214687 Control device and method for engine and transmission
10/28/2004US20040211372 Fuel injection control device
10/27/2004EP1471241A2 Fuel injection control device
10/27/2004EP1471240A2 Transient control between two spark-ignited combustion states in engine
10/27/2004CN1541300A Excess air factor control of diesel engine
10/27/2004CN1540151A Fuel jetting controller
10/26/2004US6807942 Control system for internal combustion engine
10/21/2004US20040206070 Exhaust gas purifying system for internal combustion engine
10/20/2004EP1469180A2 Method for managing NOx catalyst
10/20/2004EP1468181A1 A method of controlling combustion in a homogenous charge compression ignition engine
10/20/2004CN1538048A Exhaust purification system for internal conbustion engine
10/19/2004US6805095 System and method for estimating and controlling cylinder air charge in a direct injection internal combustion engine
10/13/2004EP1467076A2 Closed loop diesel engine EGR control including event monitoring
10/13/2004CN1536215A Exhaust supercharged engine with EGR
10/13/2004CN1171011C Exhaust purifying device of internal combustion engine
10/12/2004US6802302 System for diagnosing EGR flow rate operation
10/12/2004US6802299 Method and device for controlling the operation of an internal combustion engine
10/07/2004US20040194759 Control apparatus and control method for multi-cylinder engine
10/07/2004US20040194755 Control apparatus for internal combustion engine and control method for internal combustion engine combustion method for internal combustion engine and direct injection engine
10/07/2004US20040194737 Technique of detecting failure of compression ratio varying mechanism and controlling internal combustion engine
10/07/2004US20040194463 Turbo-charged engine with EGR
10/07/2004US20040194448 Controller of cylinder injection type internal combustion engine
10/07/2004DE4322270B4 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
10/07/2004DE19612739B4 Abgasrückführungs-Steuerungsanlage, Verbrennungskraftmaschine sowie Verfahren hierfür Exhaust gas recirculation control system, the internal combustion engine and method therefor
10/06/2004EP1464823A1 Turbo-charged engine with EGR
10/06/2004EP1464818A1 Control apparatus for an engine, engine, control method of an engine, and computer program product
10/06/2004EP1464814A2 Technique of detecting failure of compression ratio varying mechanism and controlling internal combustion engine
10/06/2004EP1463880A1 Method and apparatus for a combustion engine having a catalyzer and diesel engine
10/06/2004CN1535354A Method of controlling operation of IC engine
10/06/2004CN1534180A Combustion control for IC engine
10/05/2004US6799560 Fuel injection amount control apparatus and method of internal combustion engine
09/2004
09/30/2004WO2004083692A2 Method and apparatus for determining a valve operator position
09/30/2004US20040193357 Adaptive control method
09/30/2004US20040187847 Method and apparatus for detecting abnormal combustion conditions in reciprocating engines having high exhaust gas recirculation
09/30/2004US20040187480 Computer controlled engine air-fuel ratio adjustment
09/30/2004DE10312493A1 Regelungsverfahren und Steuerung für einen Verbrennungsmotor Control method and control system for an internal combustion engine
09/30/2004DE10312388A1 Control of the combustion engine of a vehicle, especially a commercial vehicle diesel or marine diesel, based on characteristic values of the exhaust gas and operating values for the combustion unit
09/30/2004CA2517405A1 Method and apparatus for determining a valve operator position
09/28/2004US6796118 Nox trap catalyst; air/fuel ratio controller; switching between diffusion and premix combustion modes
09/23/2004US20040186658 Method and device for measuring a temperatue variable in a mass flow pipe
09/23/2004US20040182372 Method and apparatus for determining a valve operator position
09/22/2004EP1460251A2 Fuel injection amount control apparatus and method for internal combustion engine with exhaust gas recirculation
09/22/2004CN1530531A Waste gas recirculating system of IC engine
09/21/2004US6792924 Engine control system of internal combustion engine with variable compression ratio mechanism and exhaust-gas recirculation control system
09/16/2004US20040177834 Method for fuel injection in a combustion engine and combustion engine
09/16/2004DE102004004054A1 Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine Internal combustion engine and method of operating an internal combustion engine
09/15/2004EP1119699B1 Method for adjusting a boosted internal combustion engine with exhaust gas recirculation
09/15/2004CN1529047A Method and apparatus for regulating dieselengine
09/14/2004US6789531 Multiple-cylinder internal combustion engine and a method for operating the same
09/14/2004US6789512 Method for operating an internal combustion engine, and motor vehicle
09/10/2004WO2004076837A1 Method for controlling recovery of exhaust particulate-purifying filter and program for controlling recovery
09/10/2004WO2004076831A2 Controlled auto-ignition engine
09/09/2004US20040177309 Familial correction with non-familial double bit error detection
09/09/2004US20040173090 Engine exhaust gas purification device
09/09/2004DE10307166A1 Verfahren zum Betrieb einer fremdgezündeten Brennkraftmaschine A method of operating a spark-ignition internal combustion engine
09/08/2004EP1455078A1 Internal combustion engine having a turbocharger and an exhaust gas recirculation system
09/08/2004EP1455060A2 Engine exhaust gas purification device
09/08/2004EP1180207B1 Method for operating a four-stroke reciprocating internal combustion engine with alternating compression ignition and externally supplied ignition
09/08/2004EP1159524B1 Internal combustion engine with exhaust recirculation
09/08/2004CN1526935A Internal combustion engine internal EGR volume constructing apparatus and method
09/08/2004CN1526925A Engine exhaust recirculating apparatus
09/08/2004CN1526924A Engine waste gas pwrifying equipment
09/07/2004US6786190 Compact turbocharged cylinder deactivation engine
09/07/2004CA2336910C Internal combustion engine
09/02/2004WO2004074666A1 Method for operating a spark-ignition internal combustion engine
09/02/2004WO2004074660A1 Compressed engine working on a late clising miller cycle
09/02/2004US20040168680 Control apparatus for exhaust gas recirculation valve
09/01/2004EP1452709A2 Control apparatus for exhaust gas recirculation valve
09/01/2004EP1450937A1 Method and system for regenerating, particularly desulfating, a storage-type catalytic converter during the purification of exhaust gases
08/2004
08/31/2004US6782696 Control device and method for a diesel engine and diesel engine
08/26/2004US20040163794 Engine driven by high-pressure gas
08/26/2004US20040163623 Ignition timing control apparatus for internal combustion engine
08/25/2004EP1450026A2 Exhaust gas purifying system for internal combustion engine
08/25/2004EP1450023A2 Apparatus and method for estimating internal EGR amount in internal combustion engine
08/25/2004CN1523217A Hydrogen fueled spark ignition engine
08/24/2004US6781341 Abnormality detector for a motor drive system
08/24/2004US6779390 Failure diagnosis apparatus for exhaust gas recirculation system
08/24/2004US6779337 Hydrogen fueled spark ignition engine
08/19/2004DE10349490A1 System und Verfahren für die Schätzung und Regelung der Zylinderluftladung bei einem Innenverbrennungsmotor mit Direkteinspritzung System and method for estimating and controlling the cylinder air charge at an internal combustion engine with direct injection
08/18/2004CN1521394A Combustion control device for an engine
08/12/2004US20040154585 Method for operating an internal combustion engine especially of a motor vehicle
08/12/2004US20040154582 Combustion control device and method for engine
08/11/2004EP1445461A2 Combustion control device and method for engine
08/11/2004EP1108138A4 Regulation method for fuel injection system
08/11/2004CN1519462A Particulate filter regenerating device
08/05/2004US20040149255 Multiple operating mode engine and method of operation
08/05/2004US20040148927 Method and system for regenerating, particularly desulfating, a storage-type catalytic converter during the purification of exhaust gases
08/04/2004CN1517525A Waste gas purification system for explosive motor
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