| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 09/12/2002 | US20020127151 Controlling the operating condition of a plasma generator mounted in an exhaust passage |
| 09/12/2002 | US20020124556 Exhaust gas purification control apparatus of engine |
| 09/11/2002 | EP1239126A2 Exhaust gas purifying apparatus for internal combustion engine |
| 09/11/2002 | EP1102920B1 Method and device for desulfurising a catalyst system |
| 09/04/2002 | EP0974002B1 PROCESS FOR MONITORING A NOx ACCUMULATOR |
| 08/29/2002 | WO2002066803A1 Method and device for detecting a temperature variable |
| 08/29/2002 | DE10108182A1 Verfahren und Vorrichtung zur Ermittlung einer Temperaturgröße Method and device for determining a temperature variable |
| 08/28/2002 | EP1234959A2 Diesel particulate filter unit and regeneration control method of the same |
| 08/22/2002 | WO2002033232A3 Control system for scr applications |
| 08/22/2002 | US20020112472 Diesel particulate filter unit and regeneration control method of the same |
| 08/22/2002 | DE10047512A1 Vorrichtung zur Dosierung eines Reduktionsmittels Device for metering a reducing agent |
| 08/13/2002 | US6432168 Measuring arrangement and method for monitoring the operability of a soot filter |
| 08/08/2002 | WO2002061261A2 System for controlling engine exhaust temperature |
| 08/08/2002 | DE10102491A1 Vorrichtung im Abgassystem eines Verbrennungsmotors zur Prüfung der Belastung des Abgasstroms mit Rußpartikeln Device in the exhaust system of an internal combustion engine to check the load of the exhaust stream with soot |
| 08/07/2002 | EP1229224A2 System for diagnosing deterioration of catalyst |
| 08/07/2002 | EP1229223A1 Engine exhaust emission purification device |
| 08/07/2002 | CN1363014A Engine exhaust purifying device |
| 08/06/2002 | US6427439 Method and system for NOx reduction |
| 08/01/2002 | US20020100467 System for estimating engine exhaust temperature |
| 08/01/2002 | US20020100274 Exhaust emission control system for an internal combustion engine |
| 07/31/2002 | EP1226341A1 Method for the post-treatment of exhaust gases by subsequent injection of fuel in a diesel-type internal combustion engine provided with a pre-catalyst and a particle filter |
| 07/24/2002 | EP1225316A2 Exhaust gas system device of an internal combustion engine for testing the load of the exhaust gas flow with soot particles |
| 07/23/2002 | US6422007 Exhaust system |
| 07/18/2002 | DE10161461A1 Regeneration von Partikelfiltern bei Dieselmotoren Regeneration of particulate filters for diesel engines |
| 07/11/2002 | WO2002053891A1 Method and device for controlling an exhaust treatment system |
| 07/11/2002 | WO2002053887A1 Method and device for controlling an exhaust treatment system |
| 07/11/2002 | US20020088220 Device and method for exhaust-gas aftertreatment in an internal-combustion engine |
| 07/11/2002 | DE10100419A1 Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems Method and apparatus for controlling an exhaust gas aftertreatment system |
| 07/11/2002 | DE10100418A1 Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems Method and apparatus for controlling an exhaust gas aftertreatment system |
| 07/09/2002 | US6415602 Control system for mobile NOx SCR applications |
| 07/09/2002 | US6415601 Temperature management of catalyst system for a variable displacement engine |
| 07/04/2002 | DE10065125A1 Computer modeling system for temperature in exhaust system for vehicle includes effects of evaporation of water in exhaust system and includes several comparator circuits |
| 07/03/2002 | EP1218624A1 Device for dosing a reducing agent |
| 06/27/2002 | US20020078684 Regeneration of diesel engine particulate filter only above low fuel levels |
| 06/27/2002 | DE10158177A1 Controlling multi-cylinder internal combustion engine involves monitoring temperature of engine or vehicle component(s), Controlling cylinder activation to control component temperature |
| 06/27/2002 | DE10156714A1 Reduktionsmittelzufuhrvorrichtung für Verbrennungsmotor Reducing agent supply device for internal combustion engine |
| 06/27/2002 | DE10142397A1 Gerät zum Reinigen des Abgases einer Brennkraftmaschine An apparatus for purifying exhaust gas of an internal combustion engine |
| 06/25/2002 | US6408686 Exhaust system monitor |
| 06/25/2002 | US6408618 Controller for cylinder cut-off type internal combustion engine |
| 06/20/2002 | WO2002048511A2 Particle filter regeneration method |
| 06/20/2002 | US20020073693 System for diagnosing deterioration of catalyst |
| 06/20/2002 | US20020073692 Device for purifying exhaust gas of an internal combustion engine |
| 06/20/2002 | DE10154261A1 Verfahren zur Bestimmung der Beladung eines Teilchenfilters im Abgasweg eines Motors Method for determining the loading of a particulate filter in the exhaust path of an engine |
| 06/20/2002 | DE10062270A1 Verfahren zur Partikelfilterregeneration A method for particulate filter regeneration |
| 06/19/2002 | EP1214511A1 METHOD FOR MONITORING THE FUNCTIONING OF AN NO x? SENSOR ARRANGED IN AN EXHAUST GAS CHANNEL OF AN INTERNAL COMBUSTION ENGINE |
| 06/19/2002 | EP1214504A1 Method and system for monitoring the operating conditions of an internal combustion engine catalytic converters |
| 06/19/2002 | CN1354320A Particle removing device for diesel engine |
| 06/18/2002 | US6405528 Method for determining load on particulate filter for engine exhaust, including estimation of ash content |
| 06/13/2002 | US20020069640 Emission control apparatus of internal combustion engine |
| 06/12/2002 | EP1213460A2 Emission control apparatus of internal combustion engine |
| 06/11/2002 | US6401453 Method and device for monitoring the functional ability of a catalyst of an internal combustion engine |
| 06/06/2002 | WO2002044531A1 Method for monitoring a particle filter system in the exhaust gas train of an internal combustion engine |
| 06/06/2002 | DE10059683A1 Verfahren zur Überwachung eines Partikelfiltersystems im Abgasstrang einer Brennkraftmaschine Method for monitoring a particle filter system in the exhaust line of an internal combustion engine |
| 06/05/2002 | EP1211396A2 Exhaust gas purifying device for internal combustion engine |
| 06/05/2002 | EP1211394A2 Exhaust gas purification apparatus and method |
| 06/05/2002 | EP1211393A1 Diesel particulate removing apparatus |
| 06/04/2002 | US6397587 System and method for monitoring the loading of a diesel particulate filter |
| 06/04/2002 | US6397585 Catalyst temperature estimating apparatus |
| 06/04/2002 | US6397584 System for assisting the regeneration of a particle filter integrated into an exhaust line of a motor vehicle diesel engine |
| 05/30/2002 | US20020062641 Exhaust gas purification apparatus and method |
| 05/30/2002 | US20020062640 Device and method for controlling air-fuel ratio of internal combustion engine |
| 05/29/2002 | EP1209333A1 Method for regenerating a particulate collection filter |
| 05/23/2002 | WO2001048358A3 Method for controlling the operation conditions of a particulate filter for combustion engine |
| 05/23/2002 | US20020060992 Diesel particulate removing apparatus |
| 05/23/2002 | DE10047809A1 Process for controlling the operation of a secondary pump comprises determining a mass stream of oxidizable sulfur-containing compounds in the exhaust gas downstream of the catalyst |
| 05/22/2002 | CA2358152A1 Diesel particulate removing apparatus |
| 05/21/2002 | US6391267 Flamless thermal oxidizer for oxidizing soot and other products of imcomplete combustion; pollution control |
| 05/16/2002 | WO2002038935A1 Method and device for an exhaust gas aftertreatment system |
| 05/16/2002 | WO2002038934A1 Method and device for the control of an exhaust treatment system |
| 05/16/2002 | WO2002038933A1 Method and device for controlling an exhaust gas aftertreatment system |
| 05/16/2002 | WO2002038932A1 Method and device for controlling an exhaust gas aftertreatment system |
| 05/16/2002 | WO2002038923A1 Method and device for controlling an exhaust gas aftertreatment system |
| 05/16/2002 | DE10056035A1 Method of control of motor vehicle exhaust emissions involves controlling filter regeneration dependent on oxygen levels in exhaust upstream or downstream of filter |
| 05/16/2002 | DE10056034A1 Method for controlling motor vehicle exhaust emissions involves using engine and load characteristics to determine operation of exhaust emissions control circuit |
| 05/16/2002 | DE10056017A1 Control method for motor vehicle emissions control has threshold value dependent on service life of filter to form control parameter for emissions system |
| 05/16/2002 | DE10056016A1 Method of controlling emission control for motor vehicle internal combustion engine involves special operating condition with unburnt fuel injected into exhaust gases |
| 05/16/2002 | DE10056015A1 Control method for motor vehicle internal combustion engine exhaust gas return circuit involves comparing two operating condition values and adjusting them to correspond |
| 05/15/2002 | CN1084827C Method and device for purifying exhaust gas from internal combustion engine |
| 05/08/2002 | EP1203869A1 Control apparatus and method for interrupting regeneration of a particle filter of a Diesel engine |
| 05/08/2002 | CN1084427C Waste gas treating apparatus |
| 05/02/2002 | EP1201888A1 System and method for monitoring a particulate filter regeneration temperature within the exhaust line of an internal combustion engine |
| 04/25/2002 | WO2002033232A2 Control system for scr applications |
| 04/25/2002 | DE10140048A1 System for monitoring loading of diesel particle filter compares induction manifold pressure signal with rated pressure selected based on engine operating attribute sensor signal |
| 04/23/2002 | US6374596 Exhaust-gas cleaning devices for engine |
| 04/18/2002 | WO2002031324A1 Exhaust emission control device of internal combustion engine |
| 04/17/2002 | EP1196680A1 Device and method for aftertreating the exhaust gas of an internal combustion engine by means of selective catalytic reduction |
| 04/16/2002 | US6370870 Exhaust gas purifying device |
| 04/10/2002 | EP1195508A2 Process for operating an exhaust gas purification device of a motor vehicle internal combustion engine |
| 04/10/2002 | EP1195501A2 Diesel particulate filtering device |
| 04/10/2002 | EP0961871B1 Control method and device for a combustion system, catalytic purification of exhaust gas from a combustion system, and the combustion system |
| 04/04/2002 | WO2002027162A1 Method for controlling the operation of a particle filter for internal combustion engine |
| 04/04/2002 | US20020038545 Diesel particulate filtering device |
| 03/28/2002 | WO2002025074A1 Device for dosing a reducing agent |
| 03/27/2002 | EP1190164A1 METHOD FOR DETECTING DETERIORATION OF AT LEAST ONE NO x? STORAGE CATALYST ARRANGED IN THE EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE |
| 03/21/2002 | WO2002022240A1 The plasma assisted catalytic treatment of gases |
| 03/20/2002 | EP0928366B1 Secondary-air system for an internal combustion engine |
| 03/14/2002 | WO2002020967A1 Method for determining nox mass flow from characteristics map data with a variable air inlet and engine temperature |
| 03/14/2002 | US20020029771 Internal combustion engine with combustion heater |
| 03/14/2002 | DE10135759A1 Determination of catalyst efficiency using e.g. temperature- and carbon monoxide sensors involves estimating degree of conversion from engine condition, temperature and concentration measurements |
| 03/14/2002 | DE10043690A1 Verfahren zur NOx-Massenstrombestimmung aus Kennfelddaten bei variabler Lufteinlass- und Motortemperatur Process for NOx mass flow measurement from mapped data with variable air intake and engine temperature |