| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 06/08/2006 | WO2006000877A3 Strategy for controlling nox emissions and ammonia slip in an scr system using a nonselective nox/nh3 sensor |
| 06/08/2006 | US20060118071 Control apparatus for an internal combustion engine |
| 06/08/2006 | DE4426788B4 Verfahren zur Berücksichtigung des aktuellen Konvertierungsgrads einer Abgasreinigungsanlage Procedures to take account of the current conversion degree of an emission control system |
| 06/08/2006 | DE102004057929A1 Process for operating internal-combustion engine in motor vehicle, comprises determining of electrical resistance of nitrogen oxide gas sensor and temperature of the electrical heating element and activating the heat function |
| 06/07/2006 | EP1666122A1 Particulate filter of the type being able to be regenerated |
| 06/07/2006 | EP1664494A1 Exhaust gas purification device for internal combustion engines and method for operating the same |
| 06/07/2006 | CN1784541A Process for the removal of particulates from the exhaust gas of an internal combustion engine |
| 06/06/2006 | US7055313 Engine control system and method with lean catalyst and particulate filter |
| 06/06/2006 | US7055309 Method and device for controlling an internal combustion engine |
| 06/01/2006 | WO2006055992A2 Process for determining particle emission in the exhaust gas flow from an internal combustion engine |
| 06/01/2006 | DE10225937B4 Anordnung und Verfahren zur Einstellung eines Luft/Kraftstoffverhältnisses Apparatus and method for adjusting an air / fuel ratio |
| 05/31/2006 | EP1662122A2 Exhaust emission control device of internal combustion engine |
| 05/31/2006 | EP1662101A1 Exhaust emission control device of internal combustion engine |
| 05/30/2006 | US7051520 Sulfur purge control method and exhaust gas purifying system |
| 05/30/2006 | US7051517 Apparatus and method for electronic throttle control power management enhancements |
| 05/30/2006 | US7051515 Method and model for modeling a discharge phase of a nitrous oxide storage catalytic converter |
| 05/26/2006 | WO2006055558A2 System for dispensing fuel into an exhaust system of a diesel engine |
| 05/26/2006 | WO2006002037A3 OPTIMUM USE OF FUEL REFORMERS FOR REGENERATION OF PARTICULATE FILTERS AND NOx TRAPS |
| 05/25/2006 | US20060107649 Apparatus and method for clarifying exhaust gas of diesel engine |
| 05/24/2006 | EP1540151B1 Method for determining the degree of ageing of an no sb x /sb -storage catalyst of an internal combustion engine, especially in a motor vehicle |
| 05/24/2006 | EP1320668B1 Method for controlling the operation of a particle filter for internal combustion engine |
| 05/24/2006 | DE19722147B4 Abgasemissionsreinigungsgerät zum Reinigen von Stickoxiden Exhaust emission purification device for purifying nitrogen oxides |
| 05/24/2006 | DE10328579B4 Abgasregelungsvorrichtung für Verbrennungsmotor Emission control device for internal combustion engine |
| 05/24/2006 | DE102004056412A1 Method for running of internal combustion engine entails determining reagence medium pressure in at least one predetermined state of reagence medium safety valve and/or dosing valve and comparing it with threshold value |
| 05/24/2006 | DE102004050956B4 Abgasreinigungssystem Emission Control System |
| 05/24/2006 | DE10152814B4 Elektronische Steuereinheit und Verfahren zum Steuern des Luft/Kraftstoffverhältnisses zur Reduktion von in einem NOx-Katalysator gespeichertem NOx Electronic control unit and method for controlling the air / fuel ratio for reducing NOx stored in an NOx catalyst |
| 05/24/2006 | CN1776205A Diesel engine micro particle metal bag type filtering-body fuel regenerative temperature coutrol method |
| 05/23/2006 | US7048891 Apparatus for detecting of defective catalyst |
| 05/23/2006 | US7047729 Control method and system for diesel particulate filter regeneration |
| 05/18/2006 | DE10346969B4 Verbrennungsmotor Combustion engine |
| 05/18/2006 | DE102004054449A1 Verfahren zum Betrieb einer aufgeladenen Brennkraftmaschine Method for operating a supercharged internal combustion engine |
| 05/17/2006 | EP1290317B1 Regeneration of a filter by the use of a tone generator |
| 05/11/2006 | WO2006050318A1 Reducing agent metering system for reducing nox in lean burn internal combustion engines |
| 05/11/2006 | WO2006048567A1 Dispositif d'estimation d'une quantite de particules presentes dans un filtre a particules de vehicule automobile |
| 05/11/2006 | DE19645202B4 Verfahren zur Überwachung der Konvertierungsrate eines Abgaskatalysators für eine Brennkraftmaschine Method for monitoring the conversion rate of an exhaust catalyst for an internal combustion engine |
| 05/11/2006 | DE10300056B4 Abgasreinigungsverfahren für Verbrennungsmotor Exhaust gas purification method for internal combustion engine |
| 05/10/2006 | EP1654450A2 Strategy employing exhaust back-pressure for burning soot trapped by a diesel particulate filter |
| 05/10/2006 | CN1771382A Exhaust purifying apparatus and exhaust purifying method for internal combustion engine |
| 05/04/2006 | WO2006046964A2 High-temperature gas sensors and their use in exhaust gases |
| 05/04/2006 | US20060090457 Emission reduction apparatus |
| 05/03/2006 | CN1254605C Exhaust purifying device |
| 05/02/2006 | US7036305 Exhaust gas purification device of engine for vehicle |
| 04/27/2006 | US20060089783 Method for monitoring an exhaust gas system of a motor vehicle |
| 04/27/2006 | US20060086095 Method fo regenerating a motor vehicle particle filter and system for controlling regeneration of such a filter |
| 04/27/2006 | US20060086082 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 particulate filter |
| 04/27/2006 | DE10359693B4 Abgasnachbehandlung Exhaust aftertreatment |
| 04/27/2006 | DE102005042764A1 Abgasreinigungssystem für einen Verbrennungsmotor An exhaust gas purification system for an internal combustion engine |
| 04/27/2006 | DE102005022303A1 Kostenstrukturverfahren, das Kraftstoffwirtschaftlichkeits- und Motoremissionserwägungen umfasst Cost structure method comprises Kraftstoffwirtschaftlichkeits- and engine emission considerations |
| 04/27/2006 | DE102004041457A1 Operating method for internal combustion engine involves supplying of components of internal combustion engine from an electric on-board supply system with on-board power supply voltage, which increases according to operating parameters |
| 04/27/2006 | DE10139992B4 Verfahren zur Regelung der Gemischzusammensetzung für einen Ottomotor mit NOx-Speicherkatalysator während einer Regenerationsphase Method for regulating the mixture composition for a spark-ignition engine with NOx storage catalyst during a regeneration phase |
| 04/26/2006 | EP1650414A1 Exhaust gas control apparatus for internal combustion engine |
| 04/26/2006 | CN1764773A Regeneration controller for exhaust purification apparatus of internal combustion engine |
| 04/20/2006 | US20060080951 Method for controlling the temperature of a catalyst and multicylinder engine comprising a lambda splitting exhaust gas cleaning system |
| 04/20/2006 | DE10322155B4 Abgasreinigungsanlage und Verfahren für eine Brennkraftmaschine Emission control system and method for an internal combustion engine |
| 04/20/2006 | DE10220337B4 Verfahren zum Betreiben einer mit einem Dreiwegekatalysator ausgerüsteten Brennkraftmaschine Method for operating a three-way catalyst equipped with an internal combustion engine |
| 04/20/2006 | DE102005005664A1 Operating an internal combustion engine comprises e.g. adjusting the interval between and duration of rich phase operation in response to the age state of a storage catalyst |
| 04/20/2006 | DE102004049289A1 Abgasnachbehandlungssystem und Abgasnachbehandlungsverfahren für einen Verbrennungsmotor Treatment system and exhaust treatment method for an internal combustion engine |
| 04/19/2006 | EP1647683A1 Heating device for a catalyst comprising a hydrocarbon reformer and method to operate said device |
| 04/19/2006 | CN1252381C Method and model for modeling elimination phase of nitrogen oxide accumulating catalytic converter |
| 04/18/2006 | US7031827 Computer algorithm to estimate particulate filter regeneration rates |
| 04/18/2006 | US7028467 Exhaust emission control device for internal combustion engine |
| 04/13/2006 | DE102004046882A1 Verfahren zum Betreiben einer Brennkraftmaschine, sowie Sensoreinrichtung zur Erfassung einer Zustandsgröße im Abgas der Brennkraftmaschine A method of operating an internal combustion engine, and sensor means for detecting a state quantity in the exhaust gas of the internal combustion engine |
| 04/12/2006 | EP1644619A2 Method of dispensing fuel into transient flow of an exhaust system |
| 04/12/2006 | EP1561016B1 Device for the secondary treatment of the exhaust gas of an internal combustion engine |
| 04/12/2006 | CN1250867C Device and method for determination of exhaust gas and catalyst temperature |
| 04/11/2006 | US7025810 Controlled supplying of fuel in response to detection of shutdown; process control |
| 04/06/2006 | US20060070372 Exhaust gas reactor |
| 04/06/2006 | DE10312440B4 Abgasreinigungsverfahren für Magerbrennkraftmaschinen Exhaust gas cleaning systems for lean burn engines |
| 04/06/2006 | DE102005044883A1 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine |
| 04/05/2006 | EP1643092A1 Vehicle with diesel engine with discontinuously regenerated exhaust gas purification system using fuel vapour injection |
| 04/05/2006 | EP1643090A1 Controlled bypass of a filtration device |
| 04/04/2006 | US7021050 Engine exhaust particulate after-treatment system |
| 04/04/2006 | US7021044 System for diagnosing deterioration of catalyst |
| 03/30/2006 | DE102005031136A1 Verfahren zum Betrieb eines Verbrennungsmotors Method for operating an internal combustion engine |
| 03/30/2006 | DE102004046640A1 Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens A method of operating an internal combustion engine and device for carrying out the method |
| 03/30/2006 | DE102004046639A1 Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens A method of operating an internal combustion engine and device for carrying out the method |
| 03/30/2006 | DE102004046638A1 Method for operating particle filter in exhaust of internal combustion engine involves blowing secondary air stream into exhaust area upstream of filter in dependence on particle burn-off speed |
| 03/30/2006 | DE102004044553A1 Method for determining parameters for controlling an internal combustion engine comprises validating varied influencing and adjusting parameters on a catalyst test stand and thus calculating the aging behavior of the catalyst |
| 03/29/2006 | EP1639240A1 Exhaust gas control apparatus for internal combustion engine |
| 03/29/2006 | EP1639239A1 Method and device for estimating a nitrogen oxide mass stored in a catalytic trapping device of a motor vehicle |
| 03/29/2006 | EP1472442B1 Method for managing particulate filter backwashing means |
| 03/29/2006 | CN2767670Y Particle catcher for diesel engine |
| 03/28/2006 | US7017338 Diesel particulate filter pressure monitor |
| 03/28/2006 | US7017337 Method and device for controlling an exhaust gas aftertreatment system |
| 03/23/2006 | US20060059893 Method and device for determining a temperature variable |
| 03/23/2006 | DE102005035168A1 Regeneration of exhaust treatment device, e.g. particulate filter, connected to internal combustion engine comprises operating engine in transient mode to produce rapid increase in exhaust gas temperature |
| 03/23/2006 | DE102005034022A1 Steuerung von NOx-Emissionen bei Wiederanlassvorgängen von Hybrid- und konventionellen Fahrzeugen Control of NOx emissions from restarting operations of hybrid and conventional vehicles |
| 03/23/2006 | DE102004045540A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine mit einem Katalysator Method and device for operating an internal combustion engine having a catalyst |
| 03/23/2006 | DE102004036802A1 Verfahren und Steuergerät zur Steuerung eines Verbrennungsmotors als Funktion einer Katalysatoraktivität A method and control device for controlling an internal combustion engine as a function of catalyst activity |
| 03/23/2006 | DE102004036388A1 Verfahren zum Betreiben einer Brennkraftmaschine, bei dem die Beladung eines Abgasstroms mit Rußpartikeln erfasst wird A method of operating an internal combustion engine, in which the loading of an exhaust gas stream with carbon black particles is detected |
| 03/23/2006 | DE10152603B4 Elektronische Steuereinheit zum Steuern des Zündzeitpunkts während der Reduktion von in einem Mager-NOx-Katalysator gespeichertem NOx Electronic control unit for controlling the ignition timing during the reduction of stored NOx in a lean-NOx catalyst |
| 03/23/2006 | DE10126455B4 Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators Process for desulphating a nitrogen oxide storage catalyst |
| 03/21/2006 | US7013852 Control apparatus for an internal combustion engine |
| 03/21/2006 | US7013638 Exhaust gas purifying system and exhaust gas purifying method |
| 03/16/2006 | WO2006027287A1 Sensor element for particle sensors and method for the production thereof |
| 03/16/2006 | US20060053781 Method for operating a nitrogen ixide storage-type catalytic converter of an internal combustion engine, particularly of a motor vehicle |
| 03/16/2006 | DE10316830B4 Einrichtung und Verfahren zur Steuerung des Luft/Kraftstoff-Verhältnisses eines Verbrennungsmotors Apparatus and method for controlling the air / fuel ratio of an internal combustion engine |
| 03/16/2006 | DE10316810B4 Verfahren zur Regelung einer Regeneration eines Partikelfilters Method for regulating a regeneration of a particle filter |
| 03/16/2006 | DE102005034115A1 Abgasreinigungsgerät Emission control device |
| 03/15/2006 | EP1633959A2 Methods of controlling reductant addition |