| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 03/14/2002 | DE10043621A1 Abgasreinigungsanlage einer Brennkraftmaschine mit einer Kühleinheit Emission control system of an internal combustion engine with a cooling unit |
| 03/14/2002 | DE10042361A1 Operating system for electrically heatable catalyst, uses electrical energy stored in capacitor for heating catalyst based on load status of capacitor and temperature of catalyst |
| 03/14/2002 | DE10038461A1 Determining distribution of nitrate and sulfate in nitrogen oxide storage catalyst involves employing finite element model describing local nitrogen oxide and sulfur oxide exchange in terms of storage efficiency factors |
| 03/13/2002 | EP1186757A2 Exhaust purification apparatus of an internal combustion engine with a cooling unit |
| 03/12/2002 | US6354079 Apparatus and method of purifying NOx in the exhaust gas of the diesel engine |
| 03/07/2002 | DE10039709A1 Verfahren und Steuergerät zum Bestimmen des Zustands eines Stickoxid (NOx)-Speicherkatalysators A method and control apparatus for determining the condition of a nitrogen oxide (NOx) storage catalytic converter |
| 03/07/2002 | DE10039708A1 Verfahren und Modell zur Modellierung einer Ausspeicherphase eines Stickoxid-Speicherkatalysators Method and model to model a discharge phase of a nitrogen oxide storage catalytic converter |
| 03/06/2002 | EP1183455A1 Engine exhaust purification device |
| 02/27/2002 | EP1182074A2 Method of operating a hybrid electric vehicle to reduce emissions |
| 02/21/2002 | WO2002014659A1 Method and model for modeling an elimination phase of a nitrogen oxide accumulating catalytic converter |
| 02/21/2002 | WO2002014658A1 Method and control device for determining the state of a nitrogen oxide (nox) storage catalyst |
| 02/20/2002 | EP1180210A1 Method and device for controlling an internal combustion engine with an exhaust treatment system |
| 02/14/2002 | DE10043613A1 Filter arrangement, used for cleaning exhaust gases from IC engines, comprises porous particle filter body having catalytically active coating, oxidation catalyst, and adjusting element for adjusting feeds |
| 02/14/2002 | DE10036406A1 Verfahren zum Betreiben eines Stickoxid (NOx)-Speicherkatalysators A method for operating a nitrogen oxide (NOx) storage catalytic converter |
| 02/12/2002 | US6345496 Method and device for purifying exhaust gas of an engine |
| 02/12/2002 | CA2235016C Method and device for purifying exhaust gas of engine |
| 02/07/2002 | DE10034143A1 Verfahren zur Adaption eines Katalysatortemperatur-Sollbereichs für einen NOx-Speicherkatalysator A method for adapting a catalyst temperature setpoint range for a NOx storage catalytic converter |
| 02/05/2002 | US6343468 Method and device for controlling a combustion system and for catalytic cleaning of exhaust gas, and combustion system |
| 02/05/2002 | US6343466 System for diagnosing deterioration of catalyst |
| 01/31/2002 | WO2002008584A1 Method for operating a nitrogen oxide (nox) storage catalyst |
| 01/31/2002 | WO2002008583A1 Exhaust emission control device of internal combustion engine |
| 01/30/2002 | EP1176292A1 Exhaust gas purifying apparatus of internal combustion engine |
| 01/24/2002 | WO2002006654A1 Method for adapting a required catalyst temperature range for a nox storage catalyst |
| 01/24/2002 | US20020007626 Catalyst temperature estimating apparatus |
| 01/23/2002 | EP1174600A2 Emission control system and method of internal combustion engine |
| 01/17/2002 | DE10033160A1 Brennkraftmaschine, insbesondere für Kraftfahrzeug Internal combustion engine, particularly for motor vehicle |
| 01/17/2002 | DE10033159A1 IC engines esp. for motor vehicles with fuel after-injection for particle filter regeneration regulated dependent upon exhaust temperature in front of filter |
| 01/16/2002 | EP1172537A1 Method and apparatus for controlling the regeneration of a particle filter in an exhaust gas system of an internal combustion engine |
| 01/09/2002 | EP1170474A2 Internal combustion engine for vehicle |
| 01/09/2002 | EP1170473A1 Internal combustion engine, especially for vehicles |
| 01/08/2002 | US6336320 Exhaust gas purification device for an internal combustion engine |
| 01/03/2002 | DE10127782A1 Heating device for an internal combustion engine and method for controlling it uses a diesel particle filter on an engine combustion gas passage to pick up particle substances and clean the combustion gas |
| 01/03/2002 | DE10023079A1 Controlling regeneration of nitrogen oxides storage catalyst arranged in exhaust gas pipe of IC engine comprises establishing regeneration parameters before and after catalyst at the end of regeneration |
| 01/03/2002 | DE10023060A1 Determining aging state of nitrogen oxides storage catalyst arranged in exhaust gas stream of IC engine comprises calculating theoretical regeneration |
| 01/02/2002 | EP1168118A1 Compensation system predicting the dynamics of a sensor, particularly for a motor vehicle |
| 01/01/2002 | US6336084 Three-way catalyst model for an engine air-to-fuel ratio control system |
| 12/27/2001 | US20010054282 Apparatus and method for monitoring NOx storage catalytic converters |
| 12/20/2001 | US20010052232 Method for removing nitrogen oxides and particulates from the lean exhaust gas of an internal combustion engine and exhaust and exhaust gas emission system |
| 12/20/2001 | DE10033158C1 Automobile IC engine has controlled regneration of particle filter inserted in exhaust gas line controlled by monitored engine operating parameter or detected operating point |
| 12/19/2001 | EP1164268A2 Arrangement for monitoring a NOx-trap |
| 12/13/2001 | WO2001094758A1 Regeneration of a filter by the use of a tone generator |
| 12/13/2001 | DE10125485A1 System for regeneration of particle filter in exhaust gas line of IC engine including air line connection to exhaust gas line and air pump arranged in air line to pump fresh air through air line and through exhaust gas line and in filter |
| 12/13/2001 | DE10026379A1 Verfahren und Vorrichtung zur Durchführung einer Regeneration eines NOx-Speicherkatalysators Method and apparatus for carrying out a regeneration of an NOx storage catalytic converter |
| 12/12/2001 | CN1326530A Method for monitoring NOx storage catalytic converters and exhaust-gas purification device for carrying out said method |
| 12/11/2001 | US6327847 Method for improved performance of a vehicle |
| 12/06/2001 | WO2001044629A3 Device and method for determination of exhaust gas and catalyst temperature |
| 12/06/2001 | DE10023789A1 Determining charge state of particle filter arranged in exhaust gas tract of IC engine, especially diesel engine, comprises charge state of filter depending on sulfur content |
| 12/05/2001 | EP1160425A2 Method and apparatus to for regeneration of an NOx storage catalyst |
| 12/05/2001 | EP1159517A1 Method for operating the catalyst of an internal combustion engine |
| 11/29/2001 | US20010045091 Exhaust emission purifying device for internal combustion engine |
| 11/28/2001 | EP1158143A2 Device for purifying the exhaust gas of a diesel engine |
| 11/22/2001 | US20010044687 Drive power control apparatus and method for vehicle |
| 11/22/2001 | DE10023787A1 Particle filter for exhaust gas cleaning unit, comprises filter element made of electrically conducting ceramic, and electric heater |
| 11/22/2001 | DE10023439A1 Verfahren zur Entfernung von Stickoxiden und Rußpartikeln aus dem mageren Abgas eines Verbrennungsmotors und Abgasreinigungssystem hierfür A process for removing nitrogen oxides and soot particulates from the lean exhaust gas of an internal combustion engine and exhaust gas purification system of this |
| 11/21/2001 | EP1156195A2 Drive power control apparatus and method for vehicle |
| 11/20/2001 | US6318073 Process and system for purifying exhaust gases of an internal-combustion engine |
| 11/14/2001 | EP1154130A1 Process for separating nitrogen oxides and soot particles from a lean exhaust gas from a combustion engine and exhaust gas cleaning system therefor |
| 11/13/2001 | US6314723 Method of checking the functional capability of a catalytic converter |
| 11/06/2001 | US6311666 Method and apparatus for exhaust temperature elevation |
| 10/31/2001 | EP1149991A2 Control of a NOx reductant delivery system |
| 10/31/2001 | EP1149232A1 Integrated apparatus for removing pollutants from a fluid stream in a lean-burn environment with heat recovery |
| 10/23/2001 | US6305160 Emission control system |
| 10/17/2001 | EP1144828A1 Method for operating an internal combustion engine |
| 10/16/2001 | US6301882 Exhaust gas purification control apparatus of engine |
| 10/04/2001 | EP1137592A1 REDUCING NO x? EMISSIONS FROM AN ENGINE BY TEMPERATURE-CONTROLLED UREA INJECTION FOR SELECTIVE CATALYTIC REDUCTION |
| 10/04/2001 | DE10115431A1 Exhaust gas purification device comprises exhaust gas catalysts for purifying pollutants in exhaust gas arranged in outlet channel of engine, and control unit for temporarily transferring exhaust gas into oxide atmosphere |
| 09/25/2001 | US6293241 Internal combustion engine with combustion heater |
| 09/20/2001 | WO2001069052A1 Method and device for reforming exhaust filter |
| 09/20/2001 | US20010022082 Engine exhaust purification device |
| 09/19/2001 | EP1134372A2 Method for improved performance of a vehicle |
| 09/12/2001 | EP1132585A2 Emission control system |
| 09/12/2001 | EP1132583A1 System for the regeneration of a diesel engine exhaust gas particulate filter |
| 09/12/2001 | EP1131544A1 METHOD FOR MONITORING NOx STORAGE CATALYTIC CONVERTERS AND EXHAUST-GAS PURIFICATION DEVICE FOR CARRYING OUT SAID METHOD |
| 09/11/2001 | US6286993 Method for forming a signal representing the instantaneous temperature of a catalytic converter |
| 09/06/2001 | DE10010013A1 Vehicle with combustion engine, electrical machine(s) has heater fed with electricity from machine(s) in generator mode, upstream of regeneratable particle filter and/or exhaust gas catalyser |
| 09/05/2001 | EP1130230A1 System to regenerate an exhaust particle filter in a diesel engine |
| 09/05/2001 | EP1130228A1 System to regenerate an exhaust particle filter in a diesel engine |
| 08/30/2001 | WO2001063110A1 Engine exhaust purification device |
| 08/29/2001 | EP1128042A2 Engine exhaust purification device |
| 08/23/2001 | US20010015065 Controller for cylinder cut-off type internal combustion engine |
| 08/23/2001 | DE10107158A1 Steuervorrichtung für eine Brennkraftmaschine mit Zylinderabschaltung A control apparatus for an internal combustion engine with cylinder deactivation |
| 08/21/2001 | US6276130 Internal combustion engine |
| 08/16/2001 | US20010013220 Measuring arrangement and method for monitoring the operability of a soot filter |
| 08/16/2001 | EP1124042A1 Regeneration control system for a diesel engine exhaust particulate filter |
| 08/16/2001 | EP1124041A1 Regeneration control system for a diesel engine exhaust particulate filter |
| 08/16/2001 | DE19961159A1 Verfahren zur Ermittlung eines Beladungszustandes eines Partikelfilters einer Verbrennungskraftmaschine Method for determining a loading state of a particulate filter of an internal combustion engine |
| 08/16/2001 | DE10052202A1 Plasma-Abgasbehandlungsvorrichtung Plasma exhaust gas treatment device |
| 08/09/2001 | US20010011453 Exhaust-gas cleaning devices for engine |
| 08/09/2001 | DE4431565C2 Thermisches Regenerationsverfahren für ein Rußfilter Thermal regeneration method for a soot filter |
| 08/09/2001 | DE10005406A1 Verfahren und Vorrichtung zur Regeneration eines elektrisch beheizbaren Abgasfilters in einem Kraftfahrzeug Method and apparatus for regeneration of a electrically-heated exhaust gas filter in a motor vehicle |
| 08/07/2001 | US6269633 Emission control system |
| 08/02/2001 | WO2001055566A1 METHOD AND DEVICE FOR DETECTING A NOx STORAGE CAPACITY OF A NOx STORAGE CATALYST |
| 08/02/2001 | US20010010150 Exhaust gas purification control apparatus of engine |
| 08/02/2001 | DE10003612A1 Verfahren und Vorrichtung zur Ermittlung einer NOx-Speicherkapazität eines NOx-Speicherkatalysators Method and apparatus for determining an NOx storage capacity of an NOx storage catalytic converter |
| 08/02/2001 | DE10003597A1 Verfahren zum Einstellen eines gewünschten Luftverhältnisses eines Abgasmassenstroms einer Brennkraftmaschine A method for setting a desired air-fuel ratio of an exhaust gas mass flow of an internal combustion engine |
| 08/02/2001 | DE10003596A1 Vorrichtung zur Zuführung von Abgasen von einem Verbrennungsmotor, insbesondere Dieselverbrennungsmotor, zu einem Filter, insbesondere Partikelfilter Apparatus for feeding exhaust gases from an internal combustion engine, in particular diesel internal combustion engine, to a filter, in particular particulate |
| 08/01/2001 | EP1120552A1 Exhaust-gas cleaning devices for engine |
| 08/01/2001 | CN1306604A Method and device for controlling internal combustion engine |
| 07/26/2001 | US20010009095 System for assisting the regeneration of aparticle filter integrated into an exhaust line of a motor vehicle diesel engine |
| 07/26/2001 | DE10065489A1 Verfahren und System zum variablen Steuern eines Abgasdrucks einer Dieselmaschine A method and system for variably controlling an exhaust gas pressure of a diesel engine |