Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
06/2003
06/12/2003US20030106308 Exhaust gas purification system and method for controlling regeneration thereof
06/12/2003US20030106307 Exhaust gas purifying apparatus of internal combustion engine
06/12/2003US20030106303 Method and device for the control of an exhaust gas treatment system
06/11/2003EP1318289A1 Apparatus for post-treatement of exhaust gases und method for the regeneration of the apparatus
06/11/2003EP1317616A1 Method for determining nox mass flow from characteristics map data with a variable air inlet and engine temperature
06/11/2003CN1423035A Exhaust purifying system and regnerating control method
06/10/2003US6574956 Apparatus and method for interrupting regeneration of a particulate filter in a diesel engine
06/05/2003US20030101961 Engine cylinder deactivation to improve vehicle interior heating and defrosting
06/04/2003EP1316707A2 Method for operating an electronic control device in a vehicle
06/04/2003EP1316694A1 A method and arrangement for maintaining an exhaust gas catalyst in an effective state
06/04/2003EP1316693A1 Method and device for diagnosing the operational condition of an exhaust gas line of an internal combustion engine
06/04/2003EP1316692A1 Exhaust gas purification system and method for controlling regeneration thereof
06/04/2003CN1110622C Method for monitoring NOx storage catalytic converters and exhaust-gas purifier for carrying out the same method
05/2003
05/29/2003US20030097834 Exhaust gas purification system
05/27/2003US6568176 Engine exhaust purification device
05/21/2003EP1312776A2 Exhaust gas purification system
05/21/2003EP1311748A1 Method and model for modeling an elimination phase of a nitrogen oxide accumulating catalytic converter
05/15/2003US20030089099 Method and apparatus for determining a temperature of an emission catalyst
05/08/2003DE10150518C1 Verfahren und Vorrichtung zur Abgasnachbehandlung bei einer Brennkraftmaschine Method and apparatus for treating the exhaust gas of an internal combustion engine
05/07/2003EP1307640A1 Method for operating a nitrogen oxide (nox) storage catalyst
04/2003
04/30/2003CN1415046A Method for operating IC engine, in particular of motor vehicle
04/24/2003WO2003033111A2 Method and device for the aftertreatment of exhaust gases of an internal combustion engine
04/23/2003EP1304458A1 Method for regeneration of the exhaust filter of an internal combustion engine
04/23/2003EP1304457A1 Exhaust emission control device of internal combustion engine
04/23/2003EP1303690A1 Method for adapting a required catalyst temperature range for a no x? storage catalyst
04/09/2003EP1108124B1 METHOD FOR RECOGNIZING AND MAINTAINING THE OPERATIONAL CAPABILITY OF A NOx STORAGE CATALYTIC CONVERTER
04/09/2003CN1409801A Device and method for determination of exhaust gas and catalyst temperature
04/03/2003WO2003026778A1 Method and device for after-treatment of exhaust gas
04/02/2003EP1298302A1 Exhaust gas purifying method for lean burn engines
03/2003
03/27/2003WO2003025355A1 Method for controlling operating conditions of a particulate filter coated with a catalytic phase for combustion engine
03/26/2003EP1296032A1 Method and device for controlling an exhaust gas aftertreatment system
03/26/2003EP1296029A2 Method and apparatus for controlling an internal combustion engine
03/26/2003CN1103856C Operation method of waste gas treatment apparatus containing sulfur-collecting agent and oxynitride storage catalyst
03/20/2003DE19928559C2 Verfahren zur Ermittlung des Taupunktendes bei einer Steuerung von abgasrelevanten Funktionen in einem Kraftfahrzeug Method for determining the Taupunktendes in control of emission-related functions in a motor vehicle
03/18/2003US6532733 Plasma exhaust gas treatment device
03/12/2003EP1290317A1 Regeneration of a filter by the use of a tone generator
03/06/2003DE20218811U1 Intermittent regeneration of catalyst, to clean exhaust gas from vehicle diesel motor, has fuel evaporation unit which feeds fuel vapor into exhaust gas flow upstream of catalyst
02/2003
02/20/2003WO2002033232B1 Control system for scr applications
02/20/2003US20030033799 Exhaust gas treatment unit and measuring instrument for ascertaining a concentration of a urea-water solution
02/18/2003US6519935 Device and method for exhaust-gas aftertreatment in an internal-combustion engine
02/18/2003US6519930 Method and configuration for monitoring an NOx-storage device
02/13/2003WO2003012264A1 Exhaust emission control device
02/12/2003EP1283332A2 Exhaust treatment unit and measuring device for determining the concentration of a urea and water solution
02/05/2003EP1281843A2 Method to determine the loading state of a particulate filter
01/2003
01/30/2003US20030019354 Method and device for reforming exhaust filter
01/21/2003US6508242 System for estimating engine exhaust temperature
01/15/2003EP0859132B1 Exhaust emission control apparatus for internal combustion engine
01/09/2003US20030005686 Exhaust system
01/08/2003EP1273772A1 Method and device for reforming exhaust filter
01/07/2003US6502386 Catalyst monitoring in a diesel engine
01/02/2003EP1270884A1 Emission control apparatus and emission control method
12/2002
12/31/2002US6499291 Apparatus and method for monitoring NOx storage catalytic converters
12/27/2002WO2002103182A1 Device, method, and program recording medium for control of air-fuel ratio of internal combustion engine
12/27/2002WO2002103181A1 Air-fuel ratio controller of internal combustion engine
12/26/2002US20020197721 Apparatus for detecting of defective catalyst
12/26/2002US20020196153 Device for purifying exhaust gas of engines
12/26/2002US20020194844 Emission control apparatus and emission control method
12/26/2002US20020194841 Method for determining catalyst cool down temperature
12/25/2002CN1386972A Method for control of engine to reduce exhaust gas during cold starting and idling of car
12/24/2002US6497224 Internal combustion engine with combustion heater
12/24/2002US6497095 Regeneration of diesel engine particulate filter only above low fuel levels
12/19/2002WO2002101208A1 Improvements in particulate filters
12/19/2002WO2002090731A1 Exhaust emission control device
12/18/2002CN1386162A Exhaust emission control device of internal combustion engine
12/17/2002US6494036 Method for operating the catalyst of an internal combustion engine
12/11/2002EP0796390B1 Process and device for monitoring the operation of a catalyst
12/10/2002US6493626 Drive power control apparatus and method for vehicle
12/05/2002US20020178716 System and method for removing NOx from an emission control device
12/03/2002US6487851 Exhaust emission control device of internal combustion engine
11/2002
11/28/2002US20020174852 Engine control method for reducing emissions during cold start and idling for vehicle
11/27/2002EP1260691A2 Engine control method for reducing emissions during cold start and idling for vehicle
11/27/2002CN1095028C Method and device for monitoring NOx accumulator
11/21/2002DE10122739A1 Vorrichtung zur Abgasbehandlung einer Brennkraftmaschine Exhaust gas treating apparatus of an internal combustion engine
11/14/2002WO2002061261A3 System for controlling engine exhaust temperature
11/13/2002EP1256699A2 Device for the exhaust treatment in an internal combustion engine
11/07/2002DE10120973A1 Abgasreinigungsanlage mit Partikelfiltermitteln und Regenerationsverfahren für Partikelfiltermittel Emission control system with particle filter means and method for particle filter regeneration means
11/06/2002EP1254307A1 METHOD AND DEVICE FOR DETECTING A NOx STORAGE CAPACITY OF A NOx STORAGE CATALYST
10/2002
10/31/2002WO2002086301A1 Exhaust gas purification apparatus for internal combustion engine and method thereof
10/31/2002WO2002048511A3 Particle filter regeneration method
10/31/2002US20020157380 Engine exhaust purification device
10/31/2002DE19931223C2 Verfahren zum Erkennen und Aufrechterhalten der Betriebsbereitschaft eines NOx-Speicherkatalysators A method for detecting and maintaining the operational readiness of a NOx storage catalytic converter
10/30/2002EP1253300A1 Exhaust gas cleaning device having particulate filter means and method of regeneration for the filter means
10/29/2002US6470673 Control of a NOX reductant delivery system
10/24/2002US20020152746 Exhaust gas purifier for internal combustion engine
10/24/2002US20020152745 Control system for mobile NOx SCR applications
10/22/2002US6467258 Method and arrangement for control of air-fuel ratio of combustion engine
10/17/2002WO2002080723A2 Interchangeable jewelry setting
10/17/2002US20020148220 Control system for mobile NOx SCR applications
10/17/2002US20020148219 Exhaust emission control device of internal combustion engine
10/16/2002CN1375039A Method for monitoring the function of an NOx sensor arranged in an exhaust gas channel of an niternal combustion engine
10/09/2002EP1247007A1 Method for operating an internal combustion engine, in particular, of a motor vehicle
10/03/2002US20020139114 Heated insulated catalytic converter with air cooling
10/02/2002EP1245801A2 Exhaust gas purifier for internal combustion engine
09/2002
09/26/2002US20020134077 Method for operating the catalyst of an internal combustion engine
09/25/2002EP1242724A2 Device and method for determination of exhaust gas and catalyst temperature
09/25/2002EP1242723A1 Diagnostic method for an exhaust system of a combustion engine
09/24/2002US6455009 System for removing NOx from exhaust gases
09/19/2002US20020129597 Temperature management of catalyst system for a variable displacement engine
09/18/2002EP1240415A2 Method for controlling the operation conditions of a particulate filter for combustion engine
09/18/2002EP1131544B1 METHOD FOR MONITORING NOx STORAGE CATALYTIC CONVERTERS AND EXHAUST-GAS PURIFICATION DEVICE FOR CARRYING OUT SAID METHOD
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