| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 02/16/2012 | US20120036840 NOx Storage and Reduction Catalyst, Preparation Method, and NOx Removing System |
| 02/16/2012 | US20120036839 Vehicle oxidation catalyst efficiency model for adaptive control and diagnostics |
| 02/16/2012 | DE102011109302A1 Abgasdiagnosesysteme und -verfahren mit Deaktivierung einer Überwachung eine SCR-Umwandlungswirkungsgrades Exhaust diagnostic systems and methods with deactivation of monitoring an SCR conversion efficiency |
| 02/16/2012 | DE102011109199A1 Wirkungsgradmodell für Fahrzeugoxidationskatalysator zur adaptiven Steuerung und Diagnose Efficiency Modeling for Vehicle oxidation catalyst for adaptive control and diagnostics |
| 02/16/2012 | DE102011101174A1 Method for diagnosing exhaust gas purification system associated with internal combustion engine, involves detecting multiple system operating parameters of exhaust gas purification system |
| 02/16/2012 | DE102010034251A1 Verfahren und Vorrichtung zur Verringerung von Rußpartikeln im Abgas einer Verbrennungskraftmaschine Method and device for reduction of soot particles in the exhaust gas of an internal combustion engine |
| 02/16/2012 | DE102010034132A1 Method for determining secondary fuel mass flow and secondary air mass flow of external burner in exhaust system of combustion engine, involves setting operating point of external burner according to predetermined criteria |
| 02/16/2012 | DE102010017575A1 Spark-ignition internal combustion engine operating method, involves providing internal combustion engine with cylinder, and adjusting internal combustion engine parameter of injection to increase original particles |
| 02/16/2012 | DE102010003158A1 Vorrichtung zur Durchführung eines Regenerationsvorgangs in einem Rußpartikelfilter Apparatus for carrying out a regeneration process in a particulate filter |
| 02/15/2012 | CN101713320B 微粒过滤器再生时优化车辆中排气温度控制的设备和方法 Particulate filter regeneration when optimizing apparatus and method for a vehicle in the exhaust gas temperature control |
| 02/09/2012 | WO2012018186A2 After treatment device of engine |
| 02/09/2012 | US20120031072 Target Particulate Matter Filter Regeneration and Temperature Control System |
| 02/09/2012 | DE102011111807A1 Internal combustion engine i.e. diesel engine operating method for motor vehicle, involves changing operation parameter values to cancel regeneration of particulate filter when release temperature of exhaust system falls below lower limit |
| 02/09/2012 | DE102011108908A1 Verfahren und Vorrichtung zum Prognostizieren von Spitzentemperatur in einem Fahrzeugpartikelfilter Method and apparatus for predicting peak temperature in a vehicle particulate filter |
| 02/09/2012 | DE102011018928A1 Steuersystem und -verfahren für verbesserten Wirkungsgrad einer Regeneration eines Partikelmaterialfilters Control system and method for improved efficiency of regeneration of the particulate filter material |
| 02/09/2012 | DE102011014158A1 Kompressorumgehung für Abgas zur Regeneration einer Partikelabfangeinrichtung Compressor bypass exhaust gas for regenerating a particulate trap |
| 02/09/2012 | DE102010039103A1 Metering system for metering aqueous urea solution in exhaust line of exhaust gas after-treatment system of diesel engine for motor vehicle, has valve assembly provided with 3/2-way valve, shuttle valve or two controllable check valves |
| 02/09/2012 | DE102010039029A1 Hydrocarbon storage ability determining method for catalytic converter for internal combustion engine in vehicle, involves determining lambda values of exhaust gases, and determining storage ability based on lambda values |
| 02/09/2012 | DE102010039013A1 Verfahren und Vorrichtung zur Regeneration eines Partikelfilters Method and apparatus for regeneration of a particle filter |
| 02/08/2012 | EP2415986A2 Device having a reducing agent line and a wind protection element |
| 02/08/2012 | CN202140148U Oil burning control system of diesel engine tail gas particulate filter concurrent heating regeneration system |
| 02/08/2012 | CN202140143U Purifier for purifying particles in tail gas of diesel engine |
| 02/08/2012 | CN202140142U Electrical breakdown type diesel engine particle purifier |
| 02/08/2012 | CN102348877A Operating method for exhaust aftertreatment system and exhaust aftertreatment system |
| 02/08/2012 | CN102345493A Method for adjusting reprocessing component in motor-driven vehicle exhaust system |
| 02/08/2012 | CN102345492A Apparatus and method for monitoring regeneration frequency of a vehicle particulate filter |
| 02/08/2012 | CN102345487A Method for metering a reagent into an exhaust gas duct and device for carrying out the method |
| 02/08/2012 | CN102345486A Motor-vehicle engine system |
| 02/02/2012 | WO2012014037A1 Method for reducing the amount of nox in the exhaust gases of a motor vehicle |
| 02/02/2012 | US20120023905 System, method, and apparatus to engage alternate reductant in a nox reduction system |
| 02/02/2012 | US20120023904 Exhaust gas post processing system and control method thereof |
| 02/02/2012 | DE10392178B4 Startsteuervorrichtung und Startsteuerverfahren für Verbrennungsmotor Start control apparatus and control method for internal combustion engine start |
| 02/02/2012 | DE102011108238A1 Verfahren und Vorrichtung zur Überwachung einer Regenerationshäufigkeit eines Fahrzeugpartikelfilters Method and device for monitoring of a regeneration frequency of a particulate filter Vehicle |
| 02/02/2012 | DE102010036667A1 Method of adapting component in exhaust aftertreatment system of motor vehicle, involves adjusting oxygen mass flow rate of oxygen-storage model and reducing agent mass flow rate of reducer storage model by remaining adjustment signal |
| 02/02/2012 | DE102009010888B4 Verfahren und Vorrichtung zur Steuerung eines SCR-Abgasnachbehandlungssystems einer Brennkraftmaschine Method and apparatus for controlling an SCR exhaust aftertreatment system of an internal combustion engine |
| 02/01/2012 | EP2412946A1 Method intended for reducing the amount of NOx in the exhaust fumes of a motor vehicle |
| 02/01/2012 | CN202132088U Universal SCR spraying system |
| 02/01/2012 | CN102341576A Method for operating device for cleaning exhaust having heating apparatus |
| 02/01/2012 | CN102337953A Method operating a diesel particulate filter |
| 01/31/2012 | US8104582 Arrangement in connection with central lubrication system |
| 01/31/2012 | US8104268 Method for operating a metering valve and device for performing the method |
| 01/26/2012 | WO2011119514A3 Control strategy for heated fluid lines |
| 01/26/2012 | US20120017568 Ammonia sensor control, with nox feedback, of an scr aftertreatment system |
| 01/26/2012 | US20120017567 Transient compensation control of an scr aftertreatment system |
| 01/26/2012 | DE102011079000A1 Kompensation für den gebrauch sauerstoffangereicherten kraftstoffs in einem dieselmotor Compensation for the use of oxygen-enriched fuel in a diesel engine |
| 01/26/2012 | DE102011008380B3 Abgaskatalysatorsystem und Verfahren zum Betreiben eines Abgaskatalysators Exhaust gas catalyst system and method for operating an exhaust gas catalyst |
| 01/26/2012 | DE102010038361A1 Method for measuring temperature of ammonia contained in reducing agent tank of selective catalytic reduction catalyst system for motor car, involves forming predictor from conductance, and evaluating predictor for concluding temperature |
| 01/26/2012 | DE102010038334A1 Method for diagnosing nitrogen oxide sensor in exhaust gas passage of internal combustion engine of motor car in workshop, involves washing nitrogen oxide sensor with air, and comparing output signal of sensor with reference value |
| 01/26/2012 | DE102010031647A1 Method for controlling temperature in exhaust tract of internal-combustion engine, involves arranging diesel particle filter downstream to catalyst and arranging temperature sensor downstream to catalyst |
| 01/26/2012 | DE102009047843B4 Verfahren und Einrichtung zum Anzeigen eines durch das Nichtvorhandensein von Harnstoff-Reduktionsmittel bedingten Fehlers in einem Antriebsstrang Method and apparatus for displaying a caused by the absence of urea-reducing agent fault in a power train |
| 01/26/2012 | DE102009023325B4 Verfahren zur Adaption der Injektionsmittelzufuhr in einem Injektionssystem Method for adapting the injection medium supply in an injection system |
| 01/25/2012 | EP2410146A1 Exhaust purifying device for internal combustion engine |
| 01/25/2012 | EP2410145A1 Exhaust treatment device for a diesel engine |
| 01/25/2012 | EP2410144A1 Method of Controlling NOx Emissions in an Internal Combustion Engine |
| 01/25/2012 | EP2039900B1 Exhaust gas purifier for internal combustion engine |
| 01/25/2012 | CN102330591A Diesel engine exhaust filter regeneration point measuring device and measuring method |
| 01/25/2012 | CN102330590A Cold start hydrocarbon emission reduction control strategy for active hydrocarbon adsorber |
| 01/19/2012 | US20120011831 Method for Managing Temperatures in an Exhaust System of a Motor Vehicle |
| 01/19/2012 | US20120011830 Method for heating solid ammonia to release gaseous ammonia in exhaust aftertreatment system |
| 01/19/2012 | DE10326780B4 Abgasreinigungssystem mit Partikelfilter Emission control system with particle filter |
| 01/18/2012 | EP2406473A1 Operating method for an exhaust aftertreatment system and exhaust aftertreatment system |
| 01/18/2012 | EP2238333B1 Method and device for calculating the switching pressure in a metering valve |
| 01/18/2012 | CN102325971A Method for purification of exhaust gas from a diesel engine |
| 01/18/2012 | CN102322325A Engine and device for reducing emission load of oxynitrides thereof |
| 01/18/2012 | CN102322323A Three-way catalytic reactor protecting system for automobile |
| 01/18/2012 | CN102322321A Clearance adjusting and locking structure of ejector |
| 01/18/2012 | CN102322319A HC (hydrocarbon compound) emission purifying system used for cold boot working condition of gasoline engine |
| 01/18/2012 | CN102322316A Post treatment device for engine emission |
| 01/18/2012 | CN101790623B Operating and diagnostic method for an scr exhaust-gas aftertreatment system |
| 01/18/2012 | CN101210509B Oxygen level method for regulating waste gas cleaning equipment |
| 01/12/2012 | WO2012004673A2 Control device and control method of internal combustion engine |
| 01/12/2012 | WO2012004648A1 Exhaust gas purification apparatus and reductant dispensing method for internal combustion engine |
| 01/12/2012 | WO2011110760A3 Method for regulating the regeneration temperature of a particulate filter |
| 01/12/2012 | US20120006010 Injector control for a selective catalytic reduction system |
| 01/12/2012 | US20120006008 Optimization of active regeneration triggers based on ambient and vehicle operating conditions |
| 01/12/2012 | US20120006005 Exhaust Gas Post Processing System and Control Method Thereof |
| 01/12/2012 | US20120006004 Methods and systems for controlling reductant levels in an scr catalyst |
| 01/12/2012 | DE102011106649A1 Optimierung von auslösern für aktive regeneration auf grundlage von umgebungs- und fahrzeugbetriebsbedingungen Optimization of triggers for active regeneration on a basis of the environment and the vehicle operating conditions |
| 01/12/2012 | DE102010026600A1 Überwachungsvorrichtung für einen Verbrennungsmotor A monitoring apparatus for an internal combustion engine |
| 01/11/2012 | EP2405110A2 Monitoring device for an internal combustion engine |
| 01/11/2012 | EP2404042A1 Method for operating a device for cleaning exhaust having a heating apparatus |
| 01/11/2012 | CN102312712A System and method for determining an age of and controlling a selective catalytic reduction catalyst |
| 01/11/2012 | CN102312711A Exhaust treatment methods and systems |
| 01/11/2012 | CN102312710A Method and device for the dynamic monitoring of a lambda probe |
| 01/11/2012 | CN102312709A Optimization of active regeneration triggers based on ambient and vehicle operating conditions |
| 01/11/2012 | CN102312708A Method of operating a vehicle under frozen diesel emission fluid conditions |
| 01/11/2012 | CN102312707A Adaptive control of SCR urea injection to compensate errors |
| 01/11/2012 | CN102312706A Method for operating reducing agent dosing system for selective catalytic reduction (SCR) catalyst converter |
| 01/11/2012 | CN102312705A Hydrocarbon adsorber regeneration system |
| 01/11/2012 | CN102312704A Method of monitoring soot mass in a particulate filter and monitoring system for same |
| 01/11/2012 | CN102312703A Particulate filter regeneration interruption systems and methods |
| 01/11/2012 | CN102312701A System and method for particulate matter filter regeneration using a catalytic converter as a combustor |
| 01/11/2012 | CN102309921A Exhaust gas post processing system and control method thereof |
| 01/11/2012 | CN101265825B SCR cold start heating system for a diesel exhaust |
| 01/05/2012 | US20120000189 Adaptive control of scr urea injection to compensate errors |
| 01/05/2012 | US20120000187 Particulate filter regeneration interruption systems and methods |
| 01/05/2012 | US20120000182 Hydrocarbon adsorber regeneration system |
| 01/05/2012 | US20120000180 System and method for particulate matter filter regeneration using a catalytic converter as a combustor |
| 01/05/2012 | DE102011105626A1 Adaptive Steuerung von SRC-Harnstoff-Einspritzung zum Kompensieren von Fehlern Adaptive control of SRC-urea injection for compensating for errors |
| 01/05/2012 | DE102011105625A1 System zur Regeneration eines Kohlenwasserstoffadsorbers System for regenerating a hydrocarbon adsorber |