Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
10/2010
10/21/2010DE102008010073B4 System und Verfahren zum Dosieren eines Fluids System and method for metering a fluid
10/21/2010DE102006025131B4 Abgasbehandlungsdiagnose unter Verwendung eines Temperatursensors Exhaust treatment diagnosis using a temperature sensor
10/21/2010DE102005010036B4 Abgasemissionssteuersystem und Abgasemissionssteuerverfahren für eine Brennkraftmaschine The exhaust emission control system and the exhaust emission control method for an internal combustion engine
10/21/2010DE10130633B4 Verfahren zur Regenerierung eines Partikelfilters A method of regenerating a particle filter
10/20/2010CN101865012A Hybrid vehicle exhaust control strategy
10/14/2010WO2010117681A2 System and method for filtering diesel engine exhaust particulates
10/14/2010WO2010065963A3 Apparatus, system, and method for estimating an nox conversion efficiency of a selective catalytic reduction catalyst
10/14/2010US20100257848 Internal combustion engine exhaust system
10/14/2010US20100257847 Exhaust purification system of internal combustion engine
10/14/2010US20100257846 Exhaust System with a NOx Sensor
10/14/2010US20100257844 Exhaust gas purifying device for internal combustion engine
10/14/2010US20100257842 Method for detecting the minimum opening time of a reducing agent feed device in an exhaust gas aftertreatment system comprising an scr catalyst
10/14/2010DE102010010125A1 Steuerung der Ammoniakbeladung für SCR-Katalysator vor DPF-Regeneration Control of the ammonia loading for SCR catalyst before DPF regeneration
10/14/2010DE102010008589A1 System und Verfahren zur Korrektur einer Partikelfiltertemperatur System and method for correcting a particulate filter temperature
10/14/2010DE102010008587A1 System und Verfahren zur Schätzung von Verbrennungstemperatur für ein Motormanagementsystem System and method for estimating combustion temperature of an engine management system
10/14/2010DE102010008580A1 Auf Umweltfaktoren basierende Partikelfilterregeneration To environmental factors based particulate filter regeneration
10/14/2010DE102010005179A1 Integrierte Abgas- und Regenerationssysteme mit elektrisch beheiztem Partikelfilter Integrated exhaust and regeneration systems electrically heated particulate filter
10/14/2010DE102010003876A1 Exhaust emission control system for internal combustion engine, comprises filter, which is arranged in exhaust pipe of internal combustion engine
10/14/2010DE102009002198A1 Method for operating internal-combustion engine i.e. direct injection petrol engine, involves adjusting ignition angle and/or parameter of second and/or third injection for each cylinder for cylinder equalization
10/14/2010DE10026359B4 Abgasreinigungsanlage für eine fremdgezündete, aufgeladene Verbrennungskraftmaschine und Verfahren zum Betrieb derselben Emission control system for a spark-ignition supercharged internal combustion engine and method of operating same
10/13/2010EP2239432A1 Exhaust purification device for internal combustion engine
10/13/2010EP2239041A2 System and method for obtaining an optimal estimate of NOx emissions
10/13/2010EP2238333A1 Method and device for calculating the switching pressure in a metering valve
10/13/2010EP2238324A1 Method and control device for controlling the reducing agent feed to a scr catalyst
10/13/2010EP2238322A2 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
10/13/2010EP2238320A1 Method for treating nox in exhaust gas and system therefore
10/13/2010CN101283168B Exhaust gas purification system for internal combustion engine and method for regenerating purification ability of exhaust gas purification device
10/07/2010US20100251996 Power output apparatus, hybrid vehicle provided with same, and control method of power output apparatus
10/07/2010US20100251700 HC-SCR System for Lean Burn Engines
10/07/2010US20100251697 Exhaust gas purification system for internal combustion engine
10/07/2010DE10249610B4 Verfahren und Vorrichtung zur Steuerung eines NOx-Speicherkatalysators Method and apparatus for control of a NOx storage catalytic converter
10/07/2010DE102010008052A1 Technik für die bedarfsweise Herstellung von Ammoniak in einem Dreiwegekatalysator für ein System für passive selektive katalytische Reduktion Technology for the production of ammonia, if necessary, in a three-way catalytic converter for a system for passive selective catalytic reduction
10/07/2010DE102009015900A1 Diesel-internal combustion engine operating method, involves operating diesel internal combustion engine with less air/fuel mixture after operating temperature of flue gas purification system is reached
10/06/2010EP2236786A1 Particulate matter concentration measuring apparatus
10/06/2010EP2235333A1 Engine cooling and exhaust gas temperature controls for diesel after-treatment regeneration
09/2010
09/30/2010WO2010108790A1 Method and device for inspecting an injector device in an exhaust after-treatment system of an internal combustion engine
09/30/2010US20100250090 Injector tip cleaning systems and methods
09/30/2010US20100242471 Control apparatus for internal combustion engine
09/30/2010US20100242449 System and Method for Filtering Diesel Engine Exhaust Particulates
09/30/2010US20100242448 Exhaust gas treatment system including a four-way catalyst and urea scr catalyst and method of using the same
09/30/2010US20100242447 Ammonia load control for scr catalyst prior to dpf regeneration
09/30/2010US20100242446 Controlled catalytic converter heating
09/30/2010US20100242445 Control apparatus and method for air-fuel ratio sensor
09/30/2010DE102010004290A1 Diagnosesysteme und -verfahren für eine Kaltstart-Motorsteuerung Diagnostic systems and methods for cold-start motor control
09/30/2010DE102010000433A1 Abgasemissions-Steuerungssystem Exhaust emission control system
09/30/2010DE102009014831A1 Verfahren zum Betreiben eines Reduktionsmittelversorgungssystems Method for operating a reducing agent supply system
09/30/2010DE102009014371A1 Motor exhaust gas filter, especially for diesel motors, has a leading oxidation filter with an integrated heater in front of the particle filter
09/30/2010DE102009014236A1 Diesel motor exhaust gas cleaning assembly has a selective catalytic reduction catalyst unit with leading oxidation catalysts and a trailing fuel vapor injector and particle filter
09/29/2010EP2233711A1 Exhaust gas purification device for internal combustion engine
09/29/2010CN101845979A Ammonia load control for SCR catalyst prior to DPF regeneration
09/29/2010CN101845978A Exhaust gas treatment system including four-way catalyst and urea SCR catalyst and method of using the same
09/28/2010US7802422 Method of assisting regeneration of pollution management means associated with catalyst forming means
09/23/2010US20100236223 Exhaust gas apparatus and method for the regeneration of a nox trap and a particle filter
09/23/2010DE102009014361A1 Abgasbehandlungseinrichtung und Verfahren zum Betreiben einer Abgasbehandlungseinrichtung Exhaust gas treatment device and method for operating an exhaust gas treatment device
09/22/2010EP2229512A1 Method and device for operating a heat exchanger system for a motor vehicle
09/22/2010CN101839163A Particulate filter temperature correction system and method
09/22/2010CN101839161A Detection of leakage in an air system of a motor vehicle
09/21/2010US7797923 Control strategy for lean NOx trap regeneration
09/16/2010WO2010104702A2 Diesel particulate filter regeneration control and method
09/16/2010WO2010104422A1 Operating method for an exhaust aftertreatment system and exhaust aftertreatment system
09/16/2010US20100229537 Crankcase Ventilation System
09/16/2010US20100229534 Addition valve control method and addition valve controller
09/16/2010US20100229532 Control unit and control method for reductant supply system
09/16/2010US20100229530 Control device and control method for exhaust gas purification apparatus, and internal combustion engine exhaust gas purification apparatus
09/16/2010DE102010002735A1 Abgasemissionssteuerungssystem mit verbesserter Fähigkeit eine Abgasemissionssteuerungsvorrichtung zu regenerieren Having improved ability to regenerate exhaust emission control system an exhaust emission control device
09/16/2010DE102010001778A1 Abgasreinigungsvorrichtung Exhaust gas purification device
09/15/2010CN101832167A Absorption control method of ammonia inside SCR (Silicon Controlled Rectifier) catalyst
09/10/2010WO2010100084A1 Method for operating a device for cleaning exhaust having a heating apparatus
09/09/2010US20100223914 Method For Adjusting the Metered Additions of Reducing Agent For Selective Catalytic Reduction
09/09/2010US20100223913 Method for three zone diesel oxidation catalyst light off control system
09/09/2010US20100223912 Particulate filter temperature correction system and method
09/09/2010US20100223910 Environmental factor based particulate filter regeneration
09/09/2010DE112008002964T5 System und Verfahren zum elektrischen Regenerieren einer Partikelfilteranordnung eines Generatorsatzes System and method for electrically regenerating a particulate filter assembly of a generator set
09/09/2010DE10316062B4 System zum Abschätzen eines NOx-Gehalts des von einem Verbrennungsmotor erzeugten Abgases System for estimating a NOx content of the exhaust gas generated by an internal combustion engine
09/09/2010DE102009054046A1 Internal combustion engine i.e. lean-burn spark-ignition engine, operating method for vehicle, involves storing ammonia on ammonia-selective catalytic reduction device fluidly serially connected downstream of catalytic device
09/09/2010DE102009033293A1 Verfahren für ein Dreizonen-Dieseloxidationskatalysator-Steuersystem Method for a three-zone diesel oxidation catalyst control system
09/09/2010DE102009012094A1 Verfahren zum Betrieb einer Vorrichtung zur Reinigung von Abgas mit einem Heizapparat A method for operating a device for purifying exhaust gas with a heater
09/09/2010DE102009012093A1 Verfahren zur Einstellung der Dosierungen des Reduktionsmittels bei selektiver katalytischer Reduktion Method for adjusting the dosages of the reducing agent in selective catalytic reduction
09/09/2010DE102009012092A1 Verfahren zur Anpassung der Dosiermenge eines Reduktionsmittels zur selektiven katalytischen Reduktion A method for adjustment of the metered quantity of a reducing agent for selective catalytic reduction
09/09/2010DE102009010888A1 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
09/08/2010EP2226482A1 Method for adjusting the dosage amount of a reducing agent for selective catalytic reduction
09/08/2010EP1759099B1 Exhaust gas control apparatus for internal combustion engine
09/08/2010CN201574846U Diesel engine for heavy duty car
09/08/2010CN101825008A Method and system for controlling an electrically heated particulate filter
09/08/2010CN101307711B Electrically heated particulate filter propagation support methods and systems
09/02/2010WO2010099076A1 Method for determining when to regenerate exhaust gas particulate filters
09/02/2010US20100218489 Method for checking the completeness of a regeneration of a particle fileter in the exhaust gas of an internal combustion engine
09/02/2010US20100218487 Model-based diagnostics of nox sensor malfunction for selective catalyst reduction system
09/02/2010US20100218486 Exhaust gas purification device
09/02/2010US20100218485 Air-fuel ratio control apparatus and air-fuel ratio control method for internal combustion engine
09/02/2010US20100218484 Method and device for controlling an scr-exhaust gas after-treatment system of an internal combustion engine
09/02/2010DE202009005463U1 Modulare Energiewandlungsanlage mit Verbrennungsmotor kleiner Leistung für den Einsatz in Kraft-Wärme-Kopplungs-Anlagen, Stromgeneratoren, Pumpen oder Kompressoren Modular power conversion system with low power internal combustion engine for use in combined heat and power plants, power generators, pumps and compressors
09/02/2010DE102010000289A1 Abgas-Emissions-Steuerungssystem Exhaust emission control system
09/02/2010DE102009056460A1 Verfahren und Vorrichtung zum Steuern des Betriebs eines Motors mit Funkenzündung und Direkteinspritzung Method and apparatus for controlling the operation of an engine with spark ignition and direct injection
09/01/2010CN101307713B Electially heated particulate filter restarting strategy
08/2010
08/26/2010WO2010094313A1 Method for purification of exhaust gas from a diesel engine
08/26/2010US20100212981 System and method for controlling an electrically heated catalyst for a hybrid vehicle
08/26/2010US20100212417 Exhaust treatment diagnostic system and method
08/26/2010US20100212315 Control system and control method for vehicle
08/26/2010US20100212300 Exhaust Purification With On-Board Ammonia Production
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