Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
06/2012
06/28/2012DE102010055640A1 Verfahren und Steuereinrichtung zur Ermittlung einer Rußbeladung eines Partikelfilters A method and control device for determining a soot loading of a particulate filter
06/28/2012DE102010055548A1 Verbrennungskraftmaschine und Verfahren zum Betreiben derselben Internal combustion engine and method of operating the same
06/28/2012DE102009056460B4 Verfahren zum Steuern des Betriebs eines Motors mit Funkenzündung und Direkteinspritzung A method of controlling operation of an engine with spark ignition and direct injection
06/27/2012EP2469050A1 Diesel engine
06/27/2012CN102518496A Method and system for controlling urea injecting quantity
06/27/2012CN102518495A Diesel vehicle tail gas particle filter
06/27/2012CN101865012B Hybrid vehicle exhaust control strategy
06/27/2012CN101660439B Regeneration controller of diesel vehicle tail gas processor
06/21/2012WO2012082268A2 Machine, exhaust particulate filter system, and method
06/21/2012WO2012080347A2 Method for operating a soot sensor
06/21/2012DE112009002572T5 System und Verfahren zum Erwärmen eines Reduktionsmittels in einem Reduktionsmittelverteilungssystem System and method for heating a reducing agent in a reducing agent distribution system
06/21/2012DE102011121119A1 System und Verfahren zum Entladen von Kohlenwasserstoffemissionen von einer Abgasnachbehandlungsvorrichtung System and method for unloading of hydrocarbon emissions from an exhaust aftertreatment device
06/21/2012DE102010063095A1 Verfahren und Vorrichtung zum Durchführen einer Nullpunktadaption einer Lambdasonde eines Verbrennungsmotors Method and apparatus for performing a zero point adaptation of a lambda probe of an internal combustion engine
06/20/2012EP2145808B1 Vehicle and its control method
06/20/2012EP2134940B1 Method and device for the control of the operating state of a catalytic converter of the exhaust line of an internal combustion engine
06/20/2012CN102505981A Use of organometallic manganese compounds in diesel motor filters
06/20/2012CN101737132B Ammonia (nh3) storage control system and method at low nitrogen oxide (nox) mass flow rates
06/20/2012CN101532418B Method for operating an internal combustion engine and apparatus for the implementation of the method
06/14/2012US20120144801 System and method for determining selective catalytic reduction dosing system performance using an ammonia sensor
06/14/2012DE102011120323A1 Method for recycling active particulate filter that is utilized for filtering exhaust gases from combustion engine of vehicle, involves raising part of vehicle, where outlet of exhaust line is in connection with recycling part of filter
06/14/2012DE102011120316A1 System und Verfahren zur Bestimmung der Leistungsfähigkeit eines Dosiersystems für selektive katalytische Reduktion unter Verwendung eines Ammoniaksensors System and method for determining the efficiency of a metering system for selective catalytic reduction using an ammonia sensor
06/14/2012DE102011011441B3 Verfahren zur dynamischen Durchbrucherkennung für SCR-Katalysatoren A method for dynamic breakthrough detection for SCR catalysts
06/13/2012CN102493860A Closed loop control method for SCR (Selective Catalyst Reduction) system of all-working-condition diesel engine
06/13/2012CN101598057B Reagent dosing system and method of dosing reagent
06/13/2012CN101568705B Exhaust gas purification system for an internal combustion engine
06/13/2012CN101311506B Electrically heated particulate filter regeneration methods and systems for hybrid vehicles
06/13/2012CN101307712B Method and system for controlling particulate filter
06/07/2012WO2012072566A1 Method for determining the nh3 loading of an scr catalytic converter
06/07/2012WO2012044647A3 Control system for a two-stroke locomotive diesel engine having an exhaust aftertreatment system
06/07/2012WO2012033704A3 A method and apparatus for decreasing fuel consumption during particulate filter regeneration
06/07/2012US20120137661 Method for predicting regeneration of denox catalyst and exhaust system using the same
06/06/2012EP2460999A2 Method for predicting SOx stored at DeNOx catalyst and exhaust system using the same
06/06/2012EP2460997A1 Exhaust purification device for internal combustion engine
06/06/2012EP2460996A1 Exhaust emission purifier of internal combustion engine
06/06/2012EP2460990A1 Exhaust gas purification device for internal combustion engine
06/06/2012DE102011077251B3 Diagnostic method for ammonia filter of nitrogen oxide sensor for exhaust system of diesel engine for motor car, involves deactivating filter when value of error is below threshold value
06/06/2012DE102011077246B3 Filtering method for nitrous oxide sensor of exhaust system, involves setting data of nitrous oxide sensor as ammonia measured values when ratio of nitrous oxide modeling error to ammonia modeling error is greater than upper threshold
06/06/2012DE102011052303A1 Motorsystem und signalverarbeitungsverfahren davon Motor system and signal processing method thereof
06/06/2012DE102011017677A1 Gerät zur Diagnose eines Temperaturzustands eines Trägers einer Katalysatorvorrichtung Device for diagnosing a condition of a temperature of a catalyst carrier device
06/06/2012DE102010062348A1 Method for determining temperature of exhaust gas stream from exhaust pipe of motor vehicle, involves determining exhaust pipe temperature based on temperature difference of gas stream entering pipe and temperature fall of gas stream
06/06/2012DE102010060992A1 Ladedruckgeführtes Regelverfahren für eine Brennkraftmaschine Boost pressure-controlled control method for an internal combustion engine
06/06/2012DE10154041B4 Verfahren und Vorrichtung zur Reduzierung einer Schadstoffendemission Method and apparatus for reducing pollutant end of mission
06/06/2012CN202266316U Pneumatic-internal combustion hybrid secondary air injection system capable of exhausting by using pneumatic machine
06/06/2012CN102486113A Method for controlling exhaust gas heat recovery systems in vehicles
06/06/2012CN102486112A Method for predicting sox stored at denox catalyst and exhaust system using same
06/06/2012CN102486111A Method for predicting nox loading at denox catalyst and exhaust system using same
06/06/2012CN102486110A Method for predicting regeneration of denox catalyst and exhaust system using same
06/06/2012CN101205827B An engine system and a method for a purge gas regeneration of an exhaust gas treatment device in a such a system
05/2012
05/31/2012WO2012024653A3 System and methods for skip fire engine with a lean nox trap
05/31/2012DE10338181B4 Verfahren und Vorrichtung zur Temperaturbeeinflussung eines Katalysatorsystems Method and device for influencing the temperature of a catalyst system
05/31/2012DE10226873B4 Verfahren zur Steuerung der Betriebsartenwahl einer Verbrennungskraftmaschine Method for controlling the operating mode selector of an internal combustion engine
05/31/2012DE102011116674A1 System und Verfahren zur Steuerung einer Regeneration einer Abgasnachbehandlungsvorrichtung System and method for controlling a regeneration of an exhaust aftertreatment device
05/31/2012DE102011081569A1 Device for dividing total airflow for operating exhaust gas burner utilized for burning particulate filter in exhaust system of diesel engine of motor car, has venturi tube with total- and inner air connections for division of total airflow
05/31/2012DE102011051476A1 Abgasnachbehandlungsverfahren Exhaust gas treatment process
05/31/2012DE102011051433A1 Verfahren zum Nachbehandeln von Abgas Method for the aftertreatment of exhaust
05/31/2012DE102010052600A1 Pump arrangement for conveying reducing agent solution for exhaust after treatment, has conveying chamber and drive chamber, in which electric motor is arranged for moving drive element
05/30/2012EP2458168A1 Exhaust gas purification system for internal combustion engine
05/30/2012EP2171230B1 System for managing a reagent dispensing device in an exhaust line
05/30/2012EP2022954B1 Exhaust gas purifier of construction machine
05/30/2012CN202250320U System used for evaluating postprocessor of auxiliary diesel engine
05/30/2012CN202250319U After-treatment system for tail gas of diesel engine
05/30/2012CN1930383B Regeneration controller for exhaust purification apparatus of internal combustion engine
05/30/2012CN102482977A Arrangement and method for operating an exhaust gas post-treatment device
05/30/2012CN102477893A Exhaust gas post processing system
05/30/2012CN102477892A Automatic calibration system for urea metering jet pumps and calibration method thereof
05/30/2012CN102477891A Diesel particulate filter
05/30/2012CN102477886A Particle filtering device and regenerating method thereof
05/30/2012CN101881207B Hybrid vehicle exhaust control strategy
05/30/2012CN101598058B Determination of diesel particulate filter load under both transient and steady state drive cycles
05/24/2012WO2012018186A3 After treatment device of engine
05/24/2012US20120124973 Method for Predicting NOx Amount and Exhaust System Using the Same
05/24/2012US20120124972 EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE AND NOx PURIFICATION CATALYST DETERIORATION DETERMINATION METHOD
05/24/2012US20120124971 Exhaust purification system of internal combustion engine
05/24/2012US20120124966 Method of diesel particulate filter (dpf) to calculate actual soot load and ash load of the filter
05/24/2012DE102011086787A1 Vorrichtung zum Beseitigen von Emissionen und Verfahren zur Reduzierung von Emissionen im Abgas A removal device of emissions and method for reducing emissions in the exhaust gas
05/24/2012DE102011051987A1 Abgasnachbehandlungssystem Treatment system
05/23/2012EP2187007B1 Control device for diesel engine
05/23/2012EP1866062B1 Device for removing nitrogen oxides from internal combustion engine waste gas and method for dosing an aggregate of internal combustion engine waste gas
05/23/2012CN202228165U SCR (selective catalytic reduction) control device and system
05/23/2012CN202228164U SCR (Semiconductor Control Rectifier) control device and system
05/23/2012CN202228163U Apparatus for controlling the urea injection system of diesel oil engine
05/23/2012CN102472137A Method for controlling injection amount of fuel of burner and aftertreating device of exhaust gas
05/23/2012CN102472136A Method and apparatus for regenerating a particle filter arranged in the exhaust gas tract of an internal combustion engine
05/23/2012CN102465780A Energy-based closed-loop control of turbine outlet temperature in vehicle
05/23/2012CN102465744A System and method for controlling nitrogen oxide sensor
05/23/2012CN102465742A Method for predicting nox amount and exhaust system using the same
05/23/2012CN102465738A Nox absorber regeneration system and method
05/23/2012CN102465735A System for desulphurization of oxidation catalyst and method thereof
05/23/2012CN102465732A Steuerverfahren und -vorrichtung zur regeneration eines partikelfilters
05/23/2012CN101784764B Exhaust gas purification apparatus for internal combustion engine and method of controlling the same
05/23/2012CN101573513B Exhaust gas control apparatus and method for an internal combustion engine
05/23/2012CN101405497B Fuel injection control apparatus and fuel injection control method of internal combustion engine
05/23/2012CN101285412B Excess NH3 storage control for SCR catalysts
05/18/2012WO2012064253A1 Exhaust post-treatment device and method for a vehicle, with a reductant vaporising surface being warmed by a peltier element.
05/17/2012US20120117950 Air-fuel ratio control device
05/17/2012US20120117942 System and method for controlling a nitrogen oxide sensor
05/16/2012EP2453117A1 Exhaust gas purifier and exhaust gas purifying method for internal combustion engine
05/16/2012EP2452055A1 Method and apparatus for regenerating a particle filter arranged in the exhaust gas tract of an internal combustion engine.
05/16/2012EP2122133B1 Low temperature urea injection method
05/16/2012DE102011118243A1 SYSTEM UND VERFAHREN ZUR REGENERATION EINES NOx-ADSORBERS SYSTEM AND METHOD FOR REGENERATION OF NOx adsorber
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