Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
11/2009
11/05/2009WO2009102832A3 Exhaust system implementing selective catalyst flow control
11/05/2009WO2009102744A8 Method for controlling a spark-ignition direct-injection internal combustion engine at low loads
11/05/2009WO2009100086A3 Method and apparatus for exhaust aftertreatment in a spark-ignition direct-injection internal combustion engine
11/05/2009US20090272104 APPARATUS, SYSTEM, AND METHOD FOR REDUCING NOx EMISSIONS ON AN SCR CATALYST USING AMMONIA STORAGE AND SLIP CONTROL
11/05/2009US20090272103 Exhaust treatment system implementing regeneration control
11/05/2009US20090272099 Apparatus, system, and method for determining the degradation of an scr catalyst
11/03/2009US7610753 Exhaust gas purification apparatus for internal combustion engine and method thereof
10/2009
10/29/2009WO2009111097A3 Charged air bypass for aftertreatment combustion air supply
10/29/2009US20090266057 Exhaust purification device of an internal combustion engine
10/29/2009US20090266056 Exhaust emission control device
10/29/2009US20090266055 Thermal management of diesel particulate filter regeneration events
10/29/2009US20090266054 Control Apparatus and Method for Internal Combustion Engine
10/29/2009US20090266053 Exhaust gas purification system for internal combustion engine
10/29/2009US20090266050 Method for controlling the regeneration of an electrostatic particle filter
10/29/2009DE102009002257A1 Exhaust gas cleaning device for internal combustion engine, comprises nitrogen oxide catalyst in exhaust duct for occluding and reducing nitrogen oxides, where fuel addition valve is provided for adding fuel in exhaust duct
10/29/2009DE102008062669A1 Abgasanlage mit verbesserter NOx-Emissionsteuerung Exhaust system with improved NOx emission control
10/29/2009DE102008021239A1 Emission characteristics influencing method for internal-combustion engine, involves dividing exhaust gas stream, guiding one of divided streams, past guiding other divided stream, again combining streams and guiding combined stream
10/29/2009DE102008021212A1 Measuring device for measurement of physical or chemical measured variables in gas flow loaded with dust, has sensor element and upstream of sensor element, where sensor element partly encloses percussion rod
10/28/2009CN101568705A Exhaust gas purification system for an internal combustion engine
10/28/2009CN100554660C Exhaust gas control apparatus for internal combustion engine
10/27/2009US7608798 Plasma catalyst
10/27/2009US7607290 Exhaust purifying apparatus for internal combustion engine
10/22/2009DE102009007882A1 Steuersystem für die Verringerung von Kaltstartemissionen bei Hybridfahrzeugen A control system for reducing cold start emissions in hybrid vehicles
10/21/2009CN201330640Y Novel controller for post-treatment system of diesel car
10/21/2009CN201329254Y On-vehicle SCR metering injection system capable of taking NO* in exhaust as variable
10/15/2009WO2009126873A1 Improvements in regeneration of sulfur sorbents
10/15/2009US20090255233 Exhaust purification device and exhaust purification method of internal combustion engine
10/15/2009DE10326528B4 Abgasreinigungssystem mit einem Partikelfilter Emission control system with a particle filter
10/15/2009DE10028882B4 Verfahren zur Durchführung einer NOx-Regeneration eines NOx-Speicherkatalysators und Vorrichtung zur Ermittlung eines Abbruch-Lambdawertes A method for performing NOx regeneration of an NOx storage catalytic converter and device for determining a lambda value demolition
10/14/2009CN100549377C Control method for an exhaust gas purification system and an exhaust gas purification system
10/13/2009US7600373 Regeneration controller for exhaust purification apparatus of internal combustion engine
10/13/2009US7600372 Exhaust gas control apparatus for internal combustion engine
10/13/2009CA2516394C Strategy employing exhaust back-pressure for burning soot trapped by a diesel particulate filter
10/08/2009WO2009101311A3 Method for characterising the temperature of a particle filter using an equation
10/08/2009WO2009099817A3 Method and apparatus for managing an exhaust gas feedstream for a spark-ignition direct-injection engine
10/08/2009US20090249770 Exhaust Gas Purifying Apparatus for Internal Combustion Engine
10/08/2009US20090249768 Exhaust Purification System of Internal Combustion Engine
10/08/2009US20090249767 Exhaust Purification Device of Compression Ignition Type Internal Combustion Engine
10/08/2009DE19926964B4 Verfahren zur Steuerung der Temperatur eines Katalysators Method for controlling the temperature of a catalyst
10/08/2009DE102009001453A1 Glow plug control device for use with glow plug control system for internal combustion engine, comprises regeneration activation unit for controllable switching of electrical load
10/08/2009DE102008017279A1 Verfahren zur Anhebung des Stickstoffdioxidanteils im Abgas A method for increasing the nitrogen content in the exhaust gas
10/08/2009DE102008016792A1 Method for controlling operation of exhaust gas post-treatment device, involves determining pressure difference for estimation of soot charge
10/08/2009DE102008000935A1 SCR-System mit mehreren Tanks SCR system with a plurality of tanks
10/08/2009DE102008000932A1 Vorrichtung zum Dosieren eines flüssigen Reduktionsmittels Device for metering a liquid reducing agent
10/07/2009EP2107221A1 Exhaust emission purification method and exhaust emission purification system
10/07/2009EP2106498A1 Method for controlling the temperature of the exhaust gases of a thermal engine
10/07/2009EP1639239B1 Method and device for estimating a nitrogen oxide mass stored in a catalytic trapping device of a motor vehicle
10/07/2009CN101550882A Three-element catalyst preheating device of hybrid vehicle, method and hybrid vehicle
10/07/2009CN101550861A Method and apparatus for controlling operations of exhaust gas post-processing device
10/06/2009US7597515 Self-attaching nut
10/06/2009US7596942 System for assisting regeneration of pollution management means for motor vehicle engine
10/01/2009WO2009100353A3 Apparatus, system, and method for efficiently increasing exhaust flow temperature for an internal combustion engine
10/01/2009WO2009098419A3 Method of managing a device for the post-treatment of exhaust gases from an engine, including a low-frequency mode and a high-frequency mode of alternating the storage and purge phases
10/01/2009US20090241522 System and Method For Improved Emission Control of Internal Combustion Engines Using Pulsed Fuel Flow
10/01/2009US20090241519 Method for the operation of an emission control system located in an exhaust gas zone of an internal combustion engine
10/01/2009US20090241516 System and method for regenerating a catalytic particulate filter located in a diesel engine exhaust line
10/01/2009DE102009014459A1 Abgasreinigungssystem, Steuervorrichtung und Steuerverfahren hierfür Emission control system, control apparatus and control method therefor
10/01/2009DE102008039586A1 Anti-coking control system for vehicle, has control module that supplies fuel to particulate filter using injector when regeneration is needed and selectively supplies fuel to exercise injector when regeneration is not needed
10/01/2009DE102008015600A1 Method for operating internal combustion engine, particularly diesel engine, involves guiding exhaust gas over particle filter, particularly diesel particle filter, in exhaust gas system
10/01/2009DE102008003260B4 Verfahren und Vorrichtung zur Dosierung der Zufuhr einer Harnstofflösung Method and apparatus for metering the supply of a urea solution
10/01/2009DE10161396B4 Verfahren zur Regeneration eines in einem Dieselmotor vorgesehenen Partikelfilters A process for the regeneration of a diesel engine provided in a particulate filter
09/2009
09/30/2009EP1778956B1 Method and apparatus for filter condition inspection
09/30/2009CN101548079A Method for checking the completeness of a regeneration of a particle filter in the exhaust gas of an internal combustion engine
09/30/2009CN101545391A Injection anti-coking system for particulate filters
09/30/2009CN100545428C Exhaust purifying apparatus and exhaust purifying method for internal combustion engine
09/24/2009WO2009115759A2 Method of controlling the operation of at least one catalytic converter for an internal combustion engine
09/24/2009WO2009115415A1 Method for determining the charge state of a particle filter installed in the exhaust gas line of an internal combustion engine and device for reducing the particle emissions of an internal combustion engine
09/24/2009US20090235649 Method for Regenerating a Diesel Particulate Filter
09/24/2009US20090235648 Device and method for controlling internal combustion engine
09/24/2009US20090235647 Method for Controlling Exhaust Gas Purification System and Exhaust Gas Purification System
09/24/2009US20090235646 Exhaust gas purification method and system
09/24/2009US20090235645 Exhaust purification system, control apparatus and control method therefor
09/24/2009US20090235644 Method of Controlling Exhaust Gas Purificaiton System, and Exhaust Gas
09/24/2009DE10322961B4 Verfahren zur Steuerung des Luft-/Kraftstoffverhältnisses in einem mager laufenden Motor Method for controlling the air / fuel ratio in a lean running engine
09/24/2009DE102009006568A1 Algorithmus zum Diagnostizieren von Undichtheiten oder Blockierungen stromabwärts des Sekundärlufteinblasungseinwirkungs-Drucksensors (SAIR-Drucksensors) Algorithm for diagnosing leaks or blockages downstream of Sekundärlufteinblasungseinwirkungs pressure sensor (SAIR pressure sensor)
09/24/2009DE102009004858A1 Turboladerschutzsysteme und -verfahren Turbocharger protection systems and procedures
09/24/2009DE102009001671A1 Abgasreinignungsvorrichtung für eine Brennkraftmaschine Exhaust gas cleaning drying apparatus for an internal combustion engine
09/24/2009DE102009001528A1 Abgasemissionssteuervorrichtung für eine Brennkraftmaschine The exhaust emission control device for an internal combustion engine
09/24/2009CA2715125A1 Method for determining the charge state of a particle filter installed in the exhaust gas line of an internal combustion engine and device for reducing the particle emissions of an internal combustion engine
09/23/2009EP2101896A1 Method for the selective catalytic reduction of nitrogen oxides in the exhaust gas of an internal combustion engine and exhaust gas system
09/22/2009US7592564 Plasma generation and processing with multiple radiation sources
09/17/2009WO2009112056A1 Cylinder pressure guided regeneration operation and operation type change
09/17/2009US20090229257 Exhaust Gas Purification Apparatus for an Internal Combustion Engine
09/17/2009US20090229256 Control unit for exhaust gas purifying apparatus
09/17/2009US20090229253 Exhaust gas purification system for internal combustion engine
09/17/2009US20090229251 Exhaust purification control device and exhaust purification system
09/17/2009DE19851811B4 Kraftstoffeinspritz-Regelsystem für einen Verbrennungsmotor vom Typ mit Zylindereinspritzung Fuel injection control system for an internal combustion engine cylinder injection type
09/17/2009DE102009013109A1 Steuerungsvorrichtung zur Abgasreinigung und Abgasreinigungssystem Control device for exhaust gas purification and emission control system
09/17/2009DE102009001018A1 Abgasreinigungsgerät für einen Verbrennungsmotor An exhaust gas purification device for an internal combustion engine
09/17/2009DE102008013779A1 Method for regenerating exhaust-gas treatment system of internal combustion engine in vehicle, involves controlling regeneration cycles by control unit, where control unit supplies information data relating to driving route
09/17/2009DE102008000608A1 Exhaust gas after treatment system i.e. particle filter, regenerating method for internal-combustion engine in vehicle, involves detecting beginning and temporal progress of regeneration process by temporal progress of parameters
09/17/2009DE102008000607A1 Method for regenerating exhaust gas post treatment system, particularly particle filter of internal combustion engine for use in arrangement arranged in vehicle, involves controlling regeneration cycles by controller
09/17/2009DE102008000602A1 Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens A method of operating an internal combustion engine and device for carrying out the method
09/16/2009EP2016263B1 Method for controlling the operation of a reciprocating engine, exhaust line for implementing said method, and suitably equipped vehicle
09/16/2009CN101532418A Method for operating an internal combustion engine and apparatus for the implementation of the method
09/16/2009CN101532414A Method and system for exhaust particulate filter regeneration
09/10/2009US20090223208 Exhaust gas purifying apparatus for internal combustion engine
09/10/2009DE112007002555T5 Temperaturbasierte selektive Einspritzung eines Oxidationskatalysators Temperature-based selective injection of an oxidation catalyst
09/10/2009DE102008040593A1 Method for determining measure of water entry into exhaust duct of internal combustion engine, involves determining measure of water entry according to measure of supplied heat energy by heating element of exhaust sensor
09/10/2009DE102008011256A1 Impedance value measuring method for e.g. nitrogen oxide sensor, in internal combustion engine of vehicle, involves determining impedance value of sensor element in dependence of reference value of two measurement voltages
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