Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
04/2011
04/06/2011CN102003257A Control of diesel particulate filter regeneration duration
04/06/2011CN102003256A Apparatus, system, and method for diesel exhaust fluid heating control
04/06/2011CN101446222B Selective catalyst reduction light-off strategy
04/05/2011US7918082 Method and device intended for desulfation of a nitric oxide trap and regeneration of a particle filter
03/2011
03/31/2011WO2011038340A2 Engine exhaust manifold pressure control of intake flow
03/31/2011WO2010148237A3 Apparatus, system, and method for reductant line heating control
03/31/2011WO2010009244A3 Method for modifying air provided for regeneration
03/31/2011US20110072800 Particulate filter regeneration in an engine
03/31/2011US20110072799 Particulate filter regeneration during engine shutdown
03/31/2011US20110072798 NOx CONTROL REQUEST FOR NH3 STORAGE CONTROL
03/31/2011US20110072790 Method and apparatus for monitoring a hydrocarbon-selective catalytic reduction device
03/31/2011US20110072788 Gasoline particulate filter regeneration and diagnostics
03/31/2011US20110072784 System and method for regenerating a particulate filter
03/31/2011US20110072782 Exhaust Gas Purifying System for Internal Combustion Engine and Soot Filter Regenerating Method
03/31/2011DE102010046897A1 Verfahren zum Regenerieren eines Partikelfilters für einen Direkteinspritzmotor A method of regenerating a particulate filter for a direct injection engine
03/31/2011DE102010046896A1 System und Verfahren zum Regenerieren eines von einem Katalysator begleiteten Partikelfilters System and method for regenerating a particulate filter of a catalyst accompanied
03/31/2011DE102010046895A1 Kraftstoffsteuerung für fremdgezündeten Motor mit einem Partikelfiltersystem Fuel control for spark-ignition engine with a particulate filter system
03/31/2011DE102010046762A1 System und Verfahren zum Regenerieren eines Partikelfilters System and method for regenerating a particulate filter
03/31/2011DE102010046761A1 Steuerung von Abgasstrom in einem einen Partikelfilter umfassenden Motor Control of exhaust gas stream in a comprehensive a particulate filter Engine
03/31/2011DE102010046749A1 Verfahren zum Regenerieren eines Partikelfilters für einen geladenen Direkteinspritzmotor A method of regenerating a particulate filter for a charged direct injection engine
03/31/2011DE102010046747A1 Benzinpartikelfilterregeneration und Diagnose Gasoline particulate filter regeneration and diagnosis
03/31/2011DE102010041673A1 Steuerung des Auslassbetriebs eines Motors mit einem Teilchenfilter Control of an engine with a particulate filter Auslassbetriebs
03/31/2011DE102010036153A1 Exhaust diagnostic system for vehicle has test enabling module that initiates selective catalyst reduction (SCR) efficiency test after failing SCR efficiency test and while temperature of catalyst is within predetermined temperature range
03/31/2011DE102010035480A1 Katalysatortemperatursteuersysteme und- Verfahren für Hybridfahrzeuge Catalyst temperature control systems and- method for hybrid vehicles
03/31/2011DE102010034944A1 Steuergerät für einen Verbrennungsmotor Control unit for an internal combustion engine
03/31/2011DE102009045088A1 Verfahren zur Steuerung eines Verbrennungsmotors in Verbindung mit einer exothermen Regeneration einer Abgasnachbehandlungkomponente Method for controlling an internal combustion engine in conjunction with an exothermic regeneration of an exhaust aftertreatment component
03/31/2011DE102009045001A1 Method for operating internal-combustion engine of vehicle, involves reducing nitrogen oxide proportion by operation of engine, where gas component in gas is not converted or partly converted based on reduction of nitrogen oxide proportion
03/31/2011DE102009043480A1 Method for operating internal combustion engine of motor vehicle, involves flowing supercharged air in cylinder through inlet device with two inlet channels and assigned inlet valve
03/31/2011DE10114456B4 Vorrichtung und Verfahren zur Koordination von abgasrelevanten Maßnahmen Apparatus and method for coordination of emission-related measures
03/30/2011EP2302355A1 Particulate matter sensor and exhaust gas purification apparatus
03/30/2011EP2300698A1 Reducing agent tank for providing reducing agent to an exhaust gas system having a check valve
03/30/2011CN201778869U One-valve-five-control injection device for urea reducing agent
03/30/2011CN201778868U One-valve double-control jet apparatus for urea reducing agents
03/30/2011CN201778867U Three-valve injection device for urea reducing agent
03/30/2011CN201778866U One-valve and three-control urea reducing agent spraying device
03/30/2011CN101995370A Method for estimating oxygen concentration downstream of diesel oxidation catalyst
03/30/2011CN101995263A Method and apparatus for detecting oscillations
03/30/2011CN101994560A Method and device for regenerating a particle filter having an exhaust gas probe situated in the exhaust gas duct downstream thereof
03/30/2011CN101994559A Winding framework of carbon canister valve
03/30/2011CN101994558A Method of controlling fuel in an exhaust treatment system implementing temporary engine control
03/30/2011CN101994557A Systems and methods for layered regeneration of particulate matter filter
03/30/2011CN101994556A System and methods for controlling selective catalytic reduction systems
03/30/2011CN101994555A Radiant heating systems and methods for catalysts of exhaust treatment systems
03/30/2011CN101994554A System and method for controlling reducing agent injection in selective catalytic reduction system
03/30/2011CN101994553A Method for urea injection control
03/30/2011CN101994551A Device and method for metering a reducing agent into an exhaust gas system of a motor vehicle
03/30/2011CN101994550A Electrically heated catalyst control system and method
03/30/2011CN101994546A Electric heater and control system and method for electrically heated particulate filters
03/30/2011CN101344027B Ash reduction system using electrically heated particulate matter filter
03/24/2011WO2011032871A1 Arrangement and method for operating an exhaust gas post-treatment device
03/24/2011US20110067382 System and method for nox reduction optimization
03/24/2011DE102010033081A1 Elektrische Heizung sowie Steuersystem und -verfahren für elektrisch beheizte Partikelfilter Electrical heating and control system and method for electrically heated particulate filter
03/24/2011DE102009041179A1 Fördervorrichtung für ein Reduktionsmittel A conveyor for a reducing agent
03/24/2011DE102009041092A1 Abgasbehandlungsvorrichtung mit zwei Wabenkörpern zur Erzeugung eines elektrischen Potentials Exhaust gas treatment device with two honeycomb bodies to generate an electrical potential
03/24/2011DE102009029518A1 Anordnung und Verfahren zum Betreiben einer Abgasnachbehandlungsvorrichtung Arrangement and method for operating an exhaust gas aftertreatment device
03/24/2011DE102009029517A1 Anordnung und Verfahren zum Betreiben einer Abgasnachbehandlungsvorrichtung Arrangement and method for operating an exhaust gas aftertreatment device
03/24/2011DE102008011064B4 Kraftstoffeinspritzvorrichtung Fuel injector
03/23/2011EP2299081A1 Method of monitoring hydrocarbon levels in a diesel particulate filter
03/23/2011EP2297435A1 Method for regenerating an exhaust cleaning filter and evaporator
03/23/2011CN201771583U Frequency-conversion controlled jet system in tail gas treatment
03/23/2011CN101988422A Method and system for verifying the operation of an SCR catalyst
03/23/2011CN101988420A Methods and systems for control of an emission system with more than one SCR region
03/23/2011CN101988419A Methods for controlling an engine in a vehicle
03/23/2011CN101988418A NOx sensor compensation
03/23/2011CN101988417A SCR catalyst heating control
03/23/2011CN101988416A Method to detect and mitigate unsolicited exotherms in a diesel aftertreatment system
03/23/2011CN101988415A Method, systems and sensor for detecting humidity
03/23/2011CN101988411A Method and device for cleaning an exhaust gas flow of a combustion engine
03/23/2011CN101988410A Method and device for cleaning an exhaust gas flow of an exhaust gas turbocharged combustion engine
03/23/2011CN101988409A SCR exhaust gas aftertreatment device
03/23/2011CN101988408A Heating exhaust gas for diesel particulate filter regeneration
03/23/2011CN101988407A Exhaust-gas processing device for a diesel engine
03/17/2011US20110061374 Exhaust gas treatment system
03/17/2011US20110061373 Vehicle relocatable exhaust system components
03/17/2011US20110061372 Intrusive scr efficency testing systems and methods for vehicles with low temperature exhaust gas
03/17/2011US20110061371 HYDROCARBON AND NOx TRAP
03/17/2011US20110061370 Exhaust purification device of internal combustion engine
03/17/2011US20110061367 Exhaust system for internal combustion engine
03/17/2011US20110061363 Exhaust diagnostic systems and methods for resetting after operation with poor reductant quality
03/17/2011DE102010035621A1 Vorrichtung, System und Verfahren für eine Dieselabgasfluid-Erwärmungssteuerung Apparatus, system and method for a diesel exhaust fluid warming control
03/17/2011DE102010025382A1 Verfahren zum Überwachen von Ammoniakspeicherung in einem Abgasnachbehandlungssystem A method for monitoring ammonia storage in an exhaust aftertreatment system
03/17/2011DE102009029409A1 Verfahren zum Heizen eines Dosierventils bei einem SCR-System zur Abgasnachbehandlung eines Verbrennungsmotors A method of heating a metering valve in an SCR system for an internal combustion engine exhaust aftertreatment
03/17/2011DE102009029408A1 Method for monitoring function of selective catalytic reaction-catalyst system of internal combustion engine, involves monitoring building of negative pressure in selective catalytic reaction-catalyst system
03/17/2011DE102006017300B4 Verfahren zur Regeneration von zumindest einer oxidierend arbeitenden Abgasreinigungseinrichtung und zumindest einer reduzierend arbeitenden Abgasreinigungseinrichtung sowie Vorrichtung zum Durchführen des Verfahrens A process for the regeneration of at least one oxidizing operating exhaust purification device and at least one reducing operating exhaust purification device as well as apparatus for carrying out the method
03/16/2011EP2295755A2 Exhaust gas treatment system
03/16/2011EP2295753A1 Method for urea injection control
03/16/2011EP2295747A1 Method of dosing reagent
03/16/2011EP2295746A1 Eshaust-gas processing device for a diesel engine
03/16/2011EP2294292A1 Method and device for operating an exhaust gas after-treatment system
03/16/2011EP2153034B1 Exhaust gas purification system for an internal combustion engine
03/16/2011EP1766214B1 System for assisting the regeneration of depollution means for a motor vehicle engine
03/16/2011CN101985894A Method of monitoring hydrocarbon levels in a diesel particulate filter
03/10/2011WO2011028506A2 Apparatus, system, and method for controlling multiple diesel particulate filters
03/10/2011US20110056190 Exhaust gas purification apparatus of an internal combustion engine
03/10/2011US20110056188 Exhaust purification apparatus for internal combustion engine
03/10/2011DE102010033133A1 Sytstem und Verfahren zur Steuerung von Systemen für selektive katalytische Reduktion Sytstem and method for controlling systems for selective catalytic reduction
03/10/2011DE102010026317A1 Ammoniakspeicherungs-Sollwertsteuerung für Anwendungen für selektive katalytische Reduktion Ammonia storage setpoint control for applications for selective catalytic reduction
03/10/2011DE102009044778A1 Ammoniak-Lademengen-Steuervorrichtung für ein SCR-System und Steuerverfahren für dasselbe Ammonia-charging amount control apparatus for an SCR system and control method for the same
03/10/2011DE102009040111A1 Dosiersystem Dosing
03/10/2011DE102009029247A1 Method for conveying reducing medium from storage tank, involves detecting low liquid level in storage tank and preparing pole reversal of conveying device
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