Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
03/2006
03/09/2006US20060051276 decomposition of urea into ammonia, used for converting nitrogen oxides contained in exhaust gases, to nitrogen and water; pollution control apparatus
03/09/2006US20060048505 Exhaust gas throttle valve for engines
03/09/2006DE4344137B4 System zum Schutz eines Katalysators im Abgassystem einer Brennkraftmaschine vor Übertemperatur System for the protection of a catalyst in the exhaust system of an internal combustion engine against overheating
03/09/2006DE102004043122A1 Sensorelement für Partikelsensoren und Verfahren zur Herstellung desselben Of the same sensor element for particle sensors and methods for preparing
03/09/2006DE102004031502A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
03/08/2006EP1632655A1 Regeneration of diesel particulate filter
03/08/2006EP1631738A1 Method for the operation of a part disposed in an exhaust zone of an internal combustion engine, and device for carrying out said method
03/02/2006WO2006021868A1 Particulate matter remaining amount estimating method for particulate filter and particulate filter regenerating method
03/02/2006WO2006021666A1 Device for depolluting exhaust gases of an engine
03/02/2006DE10311708B4 Abgassteuervorrichtung einer Brennkraftmaschine und Abgassteuerverfahren The exhaust gas control apparatus of an internal combustion engine and exhaust gas control method
03/02/2006DE102004041261A1 Verfahren zum Betreiben einer Abgasreinigungseinrichtung einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs Method for operating an exhaust gas purification device of an internal combustion engine in particular of a motor vehicle
03/01/2006EP1630373A1 Exhaust gas purifying apparatus
03/01/2006EP1630368A1 Removal of front end blockage of a diesel particulate filter
03/01/2006EP1336037B1 Method and device for controlling an exhaust gas aftertreatment system
02/2006
02/28/2006US7003945 Exhaust emission control device for internal combustion engine
02/23/2006US20060037309 Emission control system
02/23/2006US20060037306 Controlling an engine with adjustable intake valve timing
02/22/2006EP1627998A1 Exhaust gas cleaning system
02/22/2006EP1627136A1 Regeneration of diesel particulate filters using lambda variation
02/22/2006CN1737345A Automatic discharge control system
02/22/2006CN1243185C Method and apparatus for carrying out an NOx regeneration of an NOx storage-type catalytic converter mounted in an exhaust gas channel of an internal combustion engine
02/22/2006CN1243183C Waste gas discharging controller
02/21/2006US7000384 Exhaust emission control device of engine
02/16/2006WO2006016117A1 Method and apparatus for filter condition inspection
02/16/2006DE10329522B4 Verfahren zur Ermittlung der Födermenge einer Sekundärlufteinblasung Method for determining the Födermenge a secondary air
02/16/2006DE10258452B4 Katalytischer Umformer mit frühem Anspringen unter Verwendung von Zylinderabschaltung Catalytic converters with early Pounce using cylinder deactivation
02/15/2006EP1626166A2 Estimation of particulate matter deposit amount in diesel particulate filter
02/15/2006EP1625289A1 Exhaust purifying apparatus for internal combustion engine
02/15/2006EP1625287A1 Method of operating a catalyst which includes components for storing hydrocarbons
02/09/2006US20060030998 Engine system and method with cylinder deactivation
02/09/2006US20060026949 Urea concentration identifying system, method for indentifying urea concentration and automobile exhaust gas reducing system using same, and method for reducing automobile exhaust gas
02/09/2006DE102005033232A1 Vorrichtung und Verfahren zur Vermeidung einer Überhitzung eines Abgasreinigungsfilters Apparatus and method to prevent overheating of exhaust gas purifying filter
02/08/2006EP1624172A2 Estimation of particulate matter deposit amount in diesel particulate filter
02/08/2006EP1624166A1 Method for operating an internal combustion engine in which the soot particle load of an exhaust gas stream is detected
02/07/2006US6993900 Exhaust gas aftertreatment systems
02/02/2006WO2006012102A2 Diesel engine exhaust system
02/02/2006US20060021325 Air/fuel ratio control system for automotive vehicle using feedback control
02/02/2006DE102004030614B4 Regelvorrichtung für Kraftstoff/Luft-Verhältnis für Mehrzylindermotor Control device for air / fuel ratio for multi-cylinder engine
01/2006
01/31/2006US6990854 Active lean NOx catalyst diagnostics
01/31/2006US6990802 Apparatus and method for regenerating particulate filter that removes particulates out of exhaust gas for internal combustion engine
01/26/2006DE10316809B4 Verfahren zur Diagnose eines Partikelfilters A method of diagnosing a particle filter
01/26/2006DE102005018575A1 Abgassteuervorrichtung und Abgassteuerverfahren The exhaust gas control apparatus and exhaust gas control method
01/24/2006US6988486 Air-fuel ratio control apparatus for multiple cylinder engine
01/24/2006US6988361 Method and system for controlling simultaneous diesel particulate filter regeneration and lean NOx trap desulfation
01/19/2006WO2006005877A1 System for controlling depollution means regeneration
01/19/2006WO2006005876A1 System for assisting the regeneration of depollution means for a motor vehicle engine
01/19/2006WO2006005875A1 System for evaluating the charge state of an exhaust line depollution means
01/19/2006WO2006005873A1 System for evaluating degree of soot loading in depollution means
01/19/2006WO2006005872A1 System for assisting the regeneration of depollution means for a motor vehicle engine
01/19/2006WO2006005871A1 System for assisting regeneration of pollution management means in an engine exhaust line
01/19/2006WO2006005867A1 System for assisting regeneration of pollution management means associated with catalyst forming means
01/19/2006WO2006005865A1 System for assisting regeneration of pollution management means integrated in an engine exhaust line
01/19/2006WO2006005863A1 System for assisting regeneration of pollution management means for motor vehicle engine
01/19/2006DE102004031321A1 Verfahren zum Dosieren eines Brennstoffs in einen Abgaskanal einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens Method for dosing a fuel into an exhaust passage of an internal combustion engine and device for carrying out the method
01/19/2006DE102004031288A1 Internal combustion engine has comparator in motor controller to collate detected engine load with predefined characteristic diagram for optimum compression ratio to be determined
01/19/2006DE102004030199A1 Abschätzung der Temperatur eines Katalysators und Anwendungen dafür Estimating the temperature of a catalyst and applications for
01/19/2006DE102004026589A1 Verfahren zur Überwachung eines Partikelfilters Method for monitoring a particle filter
01/18/2006EP1617059A1 A particle filter regenration system which compensates for oil burnt in the combustion chamber
01/18/2006EP1242723B1 Diagnostic method for an exhaust system of a combustion engine
01/18/2006CN1721663A Exhaust purifying device for internal combustion engine
01/12/2006WO2006003339A1 Particle filter regeneration control method
01/12/2006DE10242914B4 Verfahren zur Adaption der NOx-Rohemission bei Verbrennungskraftmaschinen Method for adapting the untreated NOx emissions in internal combustion engines
01/12/2006DE102005021264A1 Vorrichtung zum Regeln von Abgasemissionen einer Brennkraftmaschine An apparatus for controlling exhaust emissions from an internal combustion engine
01/12/2006DE102004030301A1 Operation of internal combustion engine comprises estimating future catalyst temperature from present and past engine parameter values and cooling catalyst if estimated temperature exceeds threshold value
01/12/2006DE102004029524A1 Verfahren und Vorrichtung zur definierten Regeneration von rußbehafteten Oberflächen Method and apparatus for regeneration of defined surfaces rußbehafteten
01/12/2006DE10023420B4 Steuervorrichtung für einen Verbrennungsmotor A control apparatus for an internal combustion engine
01/11/2006EP1242724B1 Device and method for determination of exhaust gas and catalyst temperature
01/11/2006EP1144828B1 Method for operating an internal combustion engine
01/10/2006US6983591 Particulate filter regenerating device
01/05/2006WO2006002037A2 OPTIMUM USE OF FUEL REFORMERS FOR REGENERATION OF PARTICULATE FILTERS AND NOx TRAPS
01/05/2006WO2006000893A1 Exhaust gas control apparatus for internal combustion engine
01/05/2006WO2006000892A1 Purification capacity recovery method of exhaust gas emission control system
01/05/2006US20060000203 Method for controlling exhaust gas temperature and space velocity during regeneration to protect temperature sensitive diesel engine components and aftertreatment devices
01/05/2006DE102005027233A1 Abgas-Steuervorrichtung und Abgas-Steuerverfahren für einen Verbrennungsmotor Exhaust gas control apparatus and exhaust gas control method for an internal combustion engine
01/05/2006DE102004027968A1 Internal combustion engine system includes exhaust paths that conform with different operating conditions of engine, and exhaust guide unit that automatically operates as function of respective operating condition of engine
01/05/2006DE10022981B4 Schadstoffbegrenzungssystem Emission control system
01/03/2006US6981370 Method and apparatus for PM filter regeneration
01/03/2006US6981368 Exhaust gas aftertreatment systems
12/2005
12/29/2005WO2005124117A1 Estimation of the temperature of a catalytic converter and corresponding applications
12/29/2005WO2005124114A1 Reductant addition in exhaust system comprising nox-absorbent
12/29/2005US20050284142 Diesel engine exhaust system
12/29/2005US20050284131 Method for metering a fuel into an exhaust duct of an internal combustion engine and a device for implementing the method
12/29/2005DE102005025434A1 Schadstoffbegrenzungseinrichtung für einen Motor Emission control device for an engine
12/29/2005DE102004025436A1 Virtueller Beladungssensor Virtual loading sensor
12/28/2005EP1608860A1 Process for the removal of particulates from the exhaust gas of an internal combustion engine
12/27/2005US6980901 Method and device for operating an internal combustion engine
12/27/2005US6978603 Exhaust gas control device-equipped internal combustion engine and exhaust gas control method
12/22/2005WO2005121516A1 Exhaust gas control apparatus for internal combustion engine
12/22/2005US20050279084 Method and apparatus for the defined regeneration of sooty surfaces
12/22/2005DE102004027509A1 Verfahren zur Regeneration eines Partikelfilters A method for regenerating a particle filter
12/21/2005EP1607595A1 An exhaust system for a turbocharged diesel engine
12/21/2005EP1606497A1 Exhaust gas reactor
12/20/2005US6978204 Engine system and method with cylinder deactivation
12/15/2005US20050274106 Exhaust gas control apparatus and exhaust gas control method for internal combustion engine
12/15/2005US20050274104 Optimum regeneration of diesel particulate filters and NOx traps using fuel reformers
12/15/2005DE102005022546A1 Abgasanlage für einen Motor Exhaust system for an engine
12/15/2005DE102004026180A1 Verfahren zum Betreiben eines Verbrennungsmotors A method of operating an internal combustion engine
12/14/2005EP1605143A1 Soot accumulation amont predicting method for exhaust gas cleaning filter, and computer program product
12/13/2005US6973914 Method for operating an internal combustion engine and device for executing the method
12/13/2005US6973778 the controller raises the temperature of the exhaust gas through fuel injection control of a fuel injector, and thus burns the particulate matter trapped in the filter
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