Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
08/2007
08/30/2007DE102006054352A1 Flexibles Abgasemissions-Nachbehandlungssystem für Kompressionszyklus-Dieselmotoren Flexible exhaust emission aftertreatment system for compression cycle diesel engines
08/30/2007DE102006007417A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
08/30/2007DE102006004837A1 Method of operating vehicle internal combustion (IC) engine, involves stopping oxygen loading degree of waste gas catalyst at time of filter regeneration, allowing pollutants in catalyst to react sufficiently to filter
08/29/2007EP1826371A1 Particulate trap regeneration system and method
08/23/2007US20070193539 Control apparatus for an internal combustion engine
08/23/2007US20070193256 Regeneration controller for exhaust purification apparatus of internal combustion engine
08/23/2007DE102006008228A1 Method for temporarily raising the temperature in the exhaust gas of an internal combustion engine comprises increasing the stream of fresh air and/or exhaust gas passing through bypasses using adjusting elements
08/23/2007DE102006007122A1 Verfahren zum Betreiben eines Verbrennungsmotors und einer daran angeschlossenen Abgasnachbehandlungseinrichtung A method of operating an internal combustion engine and an exhaust gas treatment device connected thereto
08/22/2007CN1333156C 废气净化系统 Exhaust gas purification system
08/21/2007US7258518 Self-attaching nut
08/14/2007US7254940 Exhaust gas purification system of internal combustion engine
08/14/2007US7254938 Power supply and transformer
08/09/2007WO2007087920A1 Method for operating an exhaust-gas catalytic converter of an internal combustion engine
08/09/2007US20070180818 Exhaust purifying apparatus for internal combustion engine
08/09/2007DE102006004239A1 Verfahren zum Betreiben einer Sekundärlufteinrichtung für eine Brennkraftmaschine A method of operating a secondary air system for an internal combustion engine
08/09/2007DE102006002640A1 Verfahren zum Betreiben eines in einem Abgasbereich einer Brennkraftmaschine angeordneten Partikelfilters und Vorrichtung zur Durchführung des Verfahrens A method of operating a switch arranged in an exhaust region of an internal combustion engine and the particulate filter device for carrying out the method
08/08/2007CN2931804Y Automobile cold start exhausting adsorption device
08/02/2007WO2007085944A1 Exhaust gas recirculation apparatus of an internal combustion engine and control method thereof
08/02/2007DE4342062B4 Abgasreinigungsvorrichtung für eine Verbrennungsmaschine An exhaust purification device for an internal combustion engine
08/02/2007DE10225216B4 System und Verfahren zum Ermitteln einer Sollmenge der Sauerstoffspeicherung in einem Kraftfahrzeugkatalysator System and method for determining a target amount of the oxygen storage catalyst in a motor vehicle
08/01/2007EP1812146A1 Reducing agent metering system for reducing nox in lean burn internal combustion engines
08/01/2007CN1329642C Filter regeneration in engine exhaust gas purification device
08/01/2007CN1329640C Regeneration control of diesel particulate filter
08/01/2007CN101010495A Particulate matter remaining amount estimating method for particulate filter and particulate filter regenerating method
08/01/2007CN101008335A Exhaust emission control device of internal combustion engine
07/2007
07/31/2007US7249456 Method of controlling a heating device of a particle filter
07/31/2007US7249454 Fuel injection control apparatus and fuel injection control method for internal combustion engine
07/26/2007US20070174222 Method and system for estimating a quantity of particles emitted in the exhaust gas of a diesel engine for a motor vehicle
07/26/2007US20070172397 Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine
07/26/2007US20070169468 Exhaust purifying apparatus for internal combusion engine
07/26/2007US20070169466 Regenaration controller for exhaust purification apparatus of internal combustion engine
07/25/2007EP1809877A1 Apparatus for estimating the quantity of particles present in a particle filter of a vehicle
07/25/2007CN101006252A Reductant addition in exhaust system comprising nox-absorbent
07/19/2007WO2007079832A1 Exhaust gas installation for a motor vehicle and method for regenerating a particle filter in an exhaust gas installation of a motor vehicle
07/19/2007US20070166827 Method of operating a catalyst which includes components for storing hydrocarbon
07/19/2007US20070164680 Plasma generation and processing with multiple radiation sources
07/19/2007US20070163232 Exhaust gas purifying apparatus for engine
07/18/2007EP1807610A1 System for assisting the regeneration of depollution means for a motor vehicle engine
07/18/2007EP1654450A4 Strategy employing exhaust back-pressure for burning soot trapped by a diesel particulate filter
07/18/2007CN1327111C Regeneration of diesel particulate filter
07/18/2007CN101002008A Estimation of the temperature of a catalytic converter and corresponding applications
07/17/2007US7243489 Method and apparatus for monitoring engine performance as a function of soot accumulation in a filter
07/12/2007US20070157818 System for evaluating the charge state of an exhaust line depollution means
07/12/2007US20070157601 Exhaust gas control system for internal combustion engine and method for recovering filter thereof
07/12/2007US20070157600 Regeneration of diesel particulate filters using lambda variation
07/12/2007DE10349126B4 Verfahren und Vorrichtung zur Steuerung eines SCR-Katalysators Method and device for control of an SCR catalyst
07/12/2007DE102006000845A1 Verfahren zur Bestimmung der Russbeladung eines Partikelfilters Method for determining the soot loading of a particulate filter
07/11/2007EP1806486A2 Method for determining the soot load of a particle filter
07/11/2007EP1507963B1 Method for regenerating a choked particle filter
07/11/2007CN1325774C Waste gas purifying system and waste gas purifying method
07/05/2007WO2007076038A2 Controlling exhaust gas recirculation in a turbocharged compression-ignition engine system
07/05/2007US20070154282 Self-attaching nut
07/05/2007US20070154281 Self-attaching nut
07/05/2007US20070154280 Self-attaching nut
07/05/2007US20070154279 Self-attaching nut
07/05/2007DE102006051834A1 Mixture regulation method for combustion engine, involves catalyst and control arrangement, and change of mixture takes place in direction of fat exhaust gas
07/05/2007DE102006043103A1 Verfahren und Vorrichtung zur Messung der Luftzahl eines fetten Gasgemischs Method and apparatus for measuring air speed of a rich gas mixture
07/05/2007DE102005061876A1 Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems Method and apparatus for controlling an exhaust gas aftertreatment system
07/05/2007DE102005061875A1 Lambda control for internal combustion engine regulates oxygen concentration in exhaust gas in front of catalytic converter on internal combustion engine
07/05/2007DE102005061873A1 Verfahren und Steuergerät zum Betreiben eines integrierten SCR/DPF-Systems A method and control device for operating an integrated SCR / DPF system
07/05/2007DE102005061872A1 Regeneration of motor vehicle internal combustion engine exhaust gas catalyst comprises use of two gas mixture sensors to control reduction agent mix
07/04/2007EP1702145B1 Method for operating a dosing valve and device for carrying out said method
07/04/2007CN1324931C Plasma generation and processing with multiple radiation sources
07/04/2007CN1324227C Output control system for engine
07/04/2007CN1324114C Plasma-assisted joining
06/2007
06/28/2007WO2007071862A1 Method and system for combustion engine particulate filter regeneration
06/28/2007WO2007071263A1 A fluid transfer system and method
06/28/2007DE102006056857A1 Abgasnachbehandlungsanlagen Treatment units
06/28/2007DE102006043097A1 Determining cut-out time for a heater, e.g. in the exhaust gas treatment unit of a diesel engine, involves determining a model cut-out time from a temperature value of a temperature sensor on the output side of the heater
06/28/2007DE102006035311A1 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine
06/28/2007DE102005062122A1 Diagnosis of catalytic converter system involves comparing oxygen storage capacities of converters with at least one threshold value
06/28/2007DE102005062120A1 Verfahren und Vorrichtung zur Überwachung eines Abgasnachbehandlungssystems Method and apparatus for monitoring an exhaust gas aftertreatment system
06/28/2007DE102005062116A1 Catalytic converter diagnosing method for internal combustion engine, involves changing lambda controller from rapid adaptation to long-term adaptation when catalytic converter diagnosis is completed
06/28/2007DE102005060830A1 Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators an einem Kraftfahrzeug unter Berücksichtigung regionaler Kraftstoffqualitäten A method for operating a nitrogen oxide storage catalytic converter on a vehicle taking into account regional fuel qualities
06/28/2007DE102005060154A1 Combustion engine lambda regulation involves balancing exhaust gas oxygen content in catalyzer, conducting lambda regulation based on theoretical signal from mathematical function of balanced oxygen content
06/28/2007DE102005059894A1 Verfahren zur Messung der Sauerstoffspeicherfähigkeit einer Abgasreinigungsanlage Method for measuring the oxygen storage capability of a emission control system
06/27/2007EP1801376A1 METHOD OF MEASURING NOx REDUCTION RATE OF EXHAUST EMISSION CONTROL DEVICE
06/27/2007EP1801374A1 Method of controlling exhaust purification apparatus
06/27/2007EP1801371A1 Internal combustion engine exhaust cleaner
06/27/2007CN1989320A Exhaust gas control apparatus for internal combustion engine
06/26/2007US7234295 Emission reduction apparatus
06/21/2007WO2006136754A3 Regeneration control method for a particle filter
06/21/2007US20070138322 Methods and apparatus for injecting atomized fluid
06/21/2007US20070137180 Regeneration controller for exhaust purifying apparatus of internal combustion engine
06/21/2007DE10226635B4 Erhöhung des Wirkungsgrades der NOx-Umwandlung eines mit einem Verbrennungsmotor gekoppelten Katalysators Increase the efficiency of the NOx conversion of a catalyst coupled to an internal combustion engine
06/20/2007EP1798405A1 Regeneration control of exhaust gas filter
06/20/2007CN1322228C Filter regeneration control
06/19/2007US7231761 Exhaust gas purification system of internal combustion engine
06/14/2007DE19609923B4 Verfahren zur Überwachung einer Überhitzungsschutzmaßnahme im Volllastbetrieb einer Brennkraftmaschine A method for monitoring an overheating protection measure during full load operation of an internal combustion engine
06/14/2007DE102006057528A1 Particulate sensor diagnostic performing apparatus for e.g. automobile, has electronic engine controller performing diagnostic of downstream sensor when quantities of particulate matter are dislodged from exhaust system walls
06/14/2007DE102006046455A1 Verfahren zum Regenerieren eines NOx-absorbierenden Katalysators A method for regenerating an NOx-absorbing catalyst
06/14/2007DE102006035488A1 Abgasreinigungsgerät für einen Verbrennungsmotor An exhaust gas purification device for an internal combustion engine
06/14/2007DE102006029737A1 Verbessertes Nacheinspritzungssteuersystem für Dieselpartikelfilter Improved Nacheinspritzungssteuersystem for diesel particulate filters
06/14/2007DE102005059815A1 Verfahren und Vorrichtung zum Steuern der Regeneration einer simultanen NOx-PM-Reduktionsvorrichtung Method and apparatus for controlling the regeneration of a simultaneous NOx-PM reduction apparatus
06/13/2007EP1794422A1 Particulate matter remaining amount estimating method for particulate filter and particulate filter regenerating method
06/13/2007EP1516108B8 Method for monitoring an exhaust gas system of a motor vehicle
06/13/2007CN1981114A Intermittent application of syngas to NOx trap and/or diesel engine.
06/13/2007CN1321264C Heating control method for oxygen sensor of automotive engine
06/07/2007WO2007063378A2 Control system for internal combustion engine, and control method for internal combustion engine
06/07/2007US20070125071 Method and device for controlling the injection of reducing agent
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