Patents
Patents for F02D 21 - Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas (5,404)
05/2004
05/06/2004US20040084031 Control method of EGR system of engine
05/06/2004US20040084030 EGR-gas temperature estimation apparatus for internal combustion engine
05/06/2004US20040084018 Ignition diagnosis and combustion feedback control system using an ionization signal
05/06/2004US20040084015 System and method for estimating and controlling cylinder air charge in a direct injection internal combustion engine
05/06/2004US20040083996 Method of bounding cam phase adjustment in an internal combustion engine
05/06/2004EP1416154A1 Control apparatus and method for internal combustion engine
05/06/2004EP1416139A2 EGR-gas temperature estimation apparatus for internal combustion engine
05/06/2004EP1416138A2 EGR-gas flow rate estimation apparatus for internal combustion engine
05/04/2004US6729315 Exhaust gas recirculation control apparatus for internal combustion engine
05/04/2004US6729303 Diesel engine control
05/04/2004US6729301 Ignition timing control system for internal combustion engine
04/2004
04/29/2004US20040080896 Control of multiple electronically controlled components
04/29/2004US20040079342 Fuel injection amount control apparatus and method of internal combustion engine
04/29/2004US20040079322 Control apparatus for internal combustion engine and control method for internal combustion engine combustion method for internal combustion engine and direct injection engine
04/29/2004DE10248196A1 Verfahren und Vorrichtung zur Ermittlung eines durch ein Stellelement eingestellten Massenstroms durch eine Massenstromleitung einer Brennkraftmaschine Method and apparatus for determining an adjusted by an adjusting element mass flow through a mass flow pipe of an internal combustion engine
04/28/2004EP1413724A2 Internal combustion engine control during gear shift
04/28/2004EP1413720A2 Method to determine the internal temperature of a particulate filter, method to control the regeneration of said particulate filter, control system and particulate filter thereof
04/28/2004EP1412622A1 Method for warm-up of catalyst of exhaust gas treatment device
04/27/2004US6725848 Method of controlling exhaust gas recirculation system based upon humidity
04/27/2004US6725847 Condensation protection AECD for an internal combustion engine employing cooled EGR
04/27/2004US6725842 Fuel injection control device for internal combustion engine
04/27/2004US6725832 EGR control apparatus for internal combustion engine
04/27/2004US6725830 Method for split ignition timing for idle speed control of an engine
04/27/2004US6725829 Combustion control apparatus of diesel engine
04/27/2004US6725827 Spark ingition stratified combustion internal combustion engine
04/27/2004CA2247659C Control system for hybrid vehicle
04/22/2004WO2004033880A1 Method for determining an amount of exhaust gas recirculation for an internal combustion engine provided with exhaust gas recirculation
04/22/2004DE10197170T5 Kontrolle der Rauchentwicklung unter Übergangsbedingungen bei einer Abgasrezirkulation Control of smoke under transient conditions of exhaust gas recirculation
04/21/2004EP1411227A1 Method and device for detecting a set mass flow of a fluid through a conduit of an IC engine by means of an actuator
04/21/2004EP1056937A4 Combustion engine air supply system
04/20/2004US6722350 Method for operating an internal combustion engine
04/15/2004WO2004031557A1 Exhaust gas recirculation methods and apparatus for reducing nox emissions from internal combustion engines
04/15/2004WO2004031548A1 Pm continuous regeneration device for diesel engine, and method of producing the same
04/15/2004WO2004007933A3 Configuration and method for operating an engine
04/15/2004DE10341354A1 Ventiltriebsystem einer Brennkraftmaschine und Verfahren zu dessen Steuerung A valve drive system of an internal combustion engine and method of control
04/15/2004DE10196920T5 Elektronisch gesteuertes Motorabgasbehandlungssystem zur Reduktion von NOx-Emissionen Electronically controlled engine exhaust treatment system for reducing NOx emissions
04/14/2004EP1408222A1 Spark-ignition engine controller
04/14/2004CN1488847A Valve timing control system for internal combustion engine
04/08/2004US20040065303 System and method for air flow and EGR flow estimation
04/08/2004US20040065279 Spark-ignition engine controller
04/08/2004DE10342268A1 Pump abnormality diagnostic device compares estimated pump quantity per system with defined value, detects excessive pumping/pump defect in defined pump system if quantity excessive or insufficient
04/08/2004DE10332698A1 Regulation method for exhaust gas recirculation in a combustion engine in which corrections and adjustments are made based on temperature and pressure measurements in the charge after exhaust and fresh air have been combined
04/07/2004EP1405998A1 Closed loop diesel engine EGR control including event monitoring
04/07/2004EP1317613B1 Method for operating an internal combustion engine, and a corresponding device
04/06/2004US6715476 System and method for exhaust gas recirculation control
04/06/2004US6715474 Internal combustion engine
04/02/2004CA2406267A1 Exhaust gas recirculation methods and apparatus for reducing nox emissions from internal combustion engines
04/01/2004WO2004027244A1 Method for controlling an engine with an egr system
04/01/2004WO2004027235A1 Method for controlling an engine with vgt and egr systems
04/01/2004US20040061290 Methods for low emission, controlled temperature combustion in engines which utilize late direct cylinder injection of fuel
04/01/2004US20040060549 Vehicle-mounted internal combustion engine
04/01/2004US20040060527 Control unit for spark ignition-type engine
03/2004
03/31/2004EP1403503A1 Vehicle-mounted internal combustion engine
03/31/2004EP1403490A1 Control unit for spark ignition-type engine
03/31/2004EP1402240A1 Method and device for measuring a temperature variable in a mass flow pipe
03/31/2004EP1402168A1 Method for fuel injection in a combustion engine and combustion engine
03/31/2004EP1272751A4 System and method for measuring recirculated exhaust gas flow in a compression-ignition engine
03/31/2004CN1143951C Method for controlling a combustion process in a combustion engine
03/30/2004US6712053 Control system for internal combustion engine
03/30/2004US6712036 Method of controlling the fuel injection in an internal combustion engine
03/25/2004WO2004025096A1 Process for treating compression ignition engine exhaust gas
03/25/2004WO2004025093A1 Compression ignition engine and exhaust system therefor
03/25/2004WO2004025091A1 Exhaust gas clarifying device for internal combustion engine
03/25/2004US20040055282 Low emission diesel combustion system with low charge-air oxygen concentration levels and high fuel injection pressures
03/25/2004US20040055281 Hydrogen fueled spark ignition engine
03/25/2004US20040055278 Exhaust gas purifying device for engine
03/25/2004DE10334809A1 Steuerungssystem für eine Brennkraftmaschine A control system for an internal combustion engine
03/25/2004DE10242234A1 Exhaust gas recirculation quantity determination method for use with a motor vehicle combustion engine, whereby the quantity is calculated using exhaust and inlet gas temperatures and volumes, with the inlet temperature modeled
03/24/2004EP1400671A2 Control apparatus and control method for multi-cylinder engine
03/24/2004EP1399657A2 Conjugate vortex stratified exhaust gas recirculation system
03/23/2004US6708678 Electronic control device for internal combustion engine and method of controlling the internal combustion engine
03/23/2004US6708676 EGR control unit and EGR control method
03/20/2004CA2441714A1 Hydrogen fueled spark ignition engine
03/18/2004WO2004022959A1 Control device of internal combustion engine
03/18/2004WO2004022956A1 Operational method for a compressor
03/18/2004US20040050375 Dual path EGR system and methods
03/18/2004US20040050363 Control apparatus and control method for multi-cylinder engine
03/18/2004DE10335828A1 Abgasemissionsverfahren und -system Exhaust emission method and system
03/18/2004DE10328856A1 Steuerung und Diagnose von Abgasemissionen Control and diagnostics of exhaust emissions
03/18/2004DE10241505A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
03/17/2004EP1398483A2 Method and apparatus for controlling an intenal combustion engine with reduced emission of polutants
03/17/2004EP1398477A2 Method and device for controlling an internal combustion engine
03/16/2004US6705303 Air-fuel ratio control apparatus and method for internal combustion engine
03/16/2004US6705301 System for producing charge flow and EGR fraction commands based on engine operating conditions
03/16/2004US6705276 Combustion mode control for a direct injection spark ignition (DISI) internal combustion engine
03/16/2004US6705077 Exhaust gas recirculation control system and method and engine control unit for internal combustion engine
03/11/2004US20040045526 Method and system for controlling partial pressure of air in an intake manifold of an engine
03/11/2004US20040045283 Valve train system of internal combustion engine and control method thereof
03/11/2004US20040045280 Exhaust gas deNOx apparatus for engine
03/11/2004DE10240498A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
03/10/2004EP1396613A2 Valve timing control system for internal combustion engine
03/09/2004US6704641 Automotive integrated control system
03/09/2004US6701886 Combustion control method and device for an internal-combustion engine
03/04/2004US20040040289 Exhaust emission control and diagnostics
03/04/2004DE10325847A1 Zündpunktsteuersystem für Verbrennungsmotor Zündpunktsteuersystem for internal combustion engine
03/04/2004DE10240479A1 Process and device for controlling a combustion engine measures pressure differential across exhaust gas return valve and compares with ideal value
03/04/2004DE10235732A1 Verfahren zur Erwärmung eines Katalysatorsystems A method for heating a catalyst system
03/03/2004EP1394375A1 Control method of exhaust gas purifying system
03/02/2004US6701244 Excess air factor control device for internal combustion engine
03/02/2004US6698191 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
1 ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 ... 55