Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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03/10/2011 | DE102009029222A1 Drive assembly, particularly for motor vehicle, comprises internal combustion engine, and emission control unit for cleaning of exhaust gas of internal combustion engine |
03/10/2011 | DE102007041897B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
03/09/2011 | EP2292915A1 Controlling exhaust gas recirculation in a turbocharged engine system |
03/09/2011 | EP2292913A1 Controlling exhaust gas recirculation in a turbocharged engine system |
03/09/2011 | EP2292903A1 Method and system for controlling the active regeneration of a particle filter |
03/09/2011 | EP2291580A2 Selective catalytic reduction using controlled catalytic deactivation |
03/09/2011 | CN101984228A Mechanical pump type SCR urea spraying system |
03/09/2011 | CN101984227A Pneumatic single-urea box full-air release clearing pipeline silicon controlled rectifier (SCR) urea system |
03/08/2011 | US7900441 Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines |
03/03/2011 | WO2011025413A1 Safety system for a vehicle and method for operating a vehicle exhaust gas after treatment system with a safety system |
03/03/2011 | US20110047987 Exhaust emission control system of internal combustion engine |
03/03/2011 | US20110047986 Retrofit Aftertreatment System for Treating Diesel Exhaust |
03/03/2011 | US20110047983 Exhaust system |
03/03/2011 | US20110047982 Control of diesel particulate filter regeneration duration |
03/03/2011 | US20110047981 Catalyst temperature control systems and methods for hybrid vehicles |
03/03/2011 | US20110047977 Exhaust device for diesel vehicle |
03/03/2011 | US20110047973 Apparatus, system, and method for controlling multiple diesel particulate filters |
03/03/2011 | US20110047970 HIGH EFFICIENCY NOx REDUCTION SYSTEM AND METHOD |
03/03/2011 | US20110047969 Post injection bucketing strategy to avoid hardware cavitation |
03/03/2011 | US20110047967 Method for an emission-optimized transfer from a mode of an internal combustion engine to another mode |
03/03/2011 | US20110047966 Apparatus, system, and method for diesel exhaust fluid heating control |
03/03/2011 | US20110047964 Methods, systems, and apparatuses of scr diagnostics |
03/03/2011 | DE102010035541A1 Steuerung der Regenerationsdauer eines Dieselpartikelfilters Control the regeneration time of a diesel particulate filter |
03/03/2011 | DE102010033689A1 Exhaust gas aftertreatment system for internal combustion engine has flow-through monolith with storage capacity designed such that breakthrough signal downstream of flow-through monolith has highest gradient of concentration curve |
03/03/2011 | DE102010033688A1 Exhaust gas aftertreatment system for internal combustion engine has flow-through monolith with storage capacity designed such that breakthrough signal downstream of flow-through monolith has highest gradient of concentration curve |
03/03/2011 | DE102010026373A1 Identifikation von Ammoniakschlupfbedingungen in einer Anwendung für selektive katalytische Reduktion Identification of ammonia slip conditions in an application for selective catalytic reduction |
03/03/2011 | DE102009039755A1 Exhaust gas temperature increasing method for diesel engine, involves guiding flame within internal combustion pipe, and cooling flame by partial exhaust gas stream, which is guided between external exhaust gas pipe and combustion pipe |
03/03/2011 | DE102009039567A1 Filtereinsatz Filter cartridge |
03/03/2011 | DE102009028953A1 Method for determining measurement for occurrence of reagent central drop in exhaust area of internal-combustion engine, involves arranging particle sensor, which has reagent central drop |
03/02/2011 | EP2092180B1 Method for the calibration and management of an exhaust line comprising a particle filter |
02/24/2011 | US20110041483 Method of controlling fuel in an exhaust treatment system implementing temporary engine control |
02/24/2011 | US20110041482 Method and apparatus for exhaust aftertreatment of an internal combustion engine |
02/24/2011 | US20110041481 Method of controlling nox purification system, and nox purification system |
02/24/2011 | US20110041480 Exhaust purification apparatus for internal combustion engine |
02/24/2011 | US20110041479 Exhaust gas purification method and exhaust gas purification system |
02/24/2011 | US20110041478 Exhaust Gas-Aftertreatment Device and Control Method Thereof |
02/24/2011 | US20110041477 System and method for controlling reducing agent injection in a selective catalytic reduction system |
02/24/2011 | US20110041476 Method for estimating oxygen concentration downstream a diesel oxidation catalyst |
02/24/2011 | DE19918875B4 Luftkraftstoffverhältnisregelsystem für eine Brennkraftmaschine Air-fuel ratio control system for an internal combustion engine |
02/24/2011 | DE112009000824T5 Echtzeitüberwachung der Dosiereffizienz Real-time monitoring doser |
02/24/2011 | DE102010034920A1 Verfahren zur Kraftstoffsteuerung in einem Abgasbehandlungssystem mit vorübergehender Motorsteuerung Method of fuel control in an exhaust gas treatment system with transient motor control |
02/24/2011 | DE102010027694A1 System und Verfahren zum Steuern einer Katalysatortemperatur in einem HCCI-Verbrennungsmotor System and method for controlling a catalytic converter temperature in an HCCI internal combustion engine |
02/24/2011 | DE102010023711A1 Erfassung einer Beladungsdichte von Partikelmaterial in einem Partikelfilter Detecting a loading density of particulate matter in a particulate filter |
02/24/2011 | DE102010019988A1 Vorhersage der Aschebeladung unter Verwendung eines elektrisch beheizten Partikelfilters Predicting the ash charge using an electrically heated particulate filter |
02/24/2011 | DE10127782B4 Heizgerät für eine Brennkraftmaschine und Verfahren zum Steuern des Geräts Heater for an internal combustion engine and method for controlling the apparatus |
02/23/2011 | EP2286073A1 Method for regenerating a post-treatment system by splitting up the richness |
02/23/2011 | CN101979849A A fluid transfer system and method |
02/23/2011 | CN101979131A Pneumatic dual-urea tank urea one-way valve control water heating silicon controlled rectifier (SCR) urea system |
02/22/2011 | US7891172 Purification capacity recovery method of exhaust gas emission control system |
02/17/2011 | WO2011020063A2 Apparatus, system, and method for adaptive engine system control with integrated global position sensing |
02/17/2011 | US20110036078 Method for urea injection control |
02/17/2011 | US20110036077 Exhaust gas purification system for internal combustion engine |
02/17/2011 | US20110036076 Systems and methods for layered regeneration of a particulate matter filter |
02/17/2011 | US20110036075 Gas Engine |
02/17/2011 | US20110036069 Method for operating a lambda sensor during the heating phase |
02/17/2011 | DE102010032544A1 Verfahren und Systeme für die Steuerung eines Emissionssystems mit mehr als einem SCR-Bereich Methods and systems for controlling emission of a system with more than one SCR area |
02/17/2011 | DE102009037285A1 Exhaust system for internal combustion engine, has exhaust pipe, exhaust gas purification unit, another exhaust gas purification unit, bypass line for turning latter exhaust gas purification unit and exhaust gas return line |
02/17/2011 | DE102009028459A1 Method for operating selective catalytic reduction-catalyzer, involves providing information about aggregate phase of urea water solution in urea water solution tank |
02/17/2011 | DE102009028237A1 Verfahren und Vorrichtung zur Regeneration eines Partikelfilters mit einer im Abgaskanal nachgeordneten Abgassonde Method and apparatus for regeneration of a particle filter with a downstream exhaust gas sensor in the exhaust gas channel |
02/17/2011 | DE102008028005B4 Verbesserte Zündstrategie eines elektrisch beheizten Partikelfilters Improved ignition strategy of an electrically heated particulate filter |
02/17/2011 | DE102006035458B4 Verfahen zum Erstellen von Kennlinien, ein solche Kennlinien verwendendes Steuergerät und eine Abgassteuervorrichtung mit einem solchen Steuergerät Procedure for creating characteristics, such a characteristic-use control unit and an exhaust emission control device with such a control unit |
02/16/2011 | CN101975128A Column plastic pipe pressureproof combined type fuel tank |
02/16/2011 | CN101975104A Oxidation type catalyst-assisting regeneration system for diesel particulate filter (DPF) |
02/16/2011 | CN101975103A Electronic-control urea pump water heating SCR urea system of pneumatic double urea box |
02/16/2011 | CN101975102A Pneumatic single-urea box full-deflating emptying pipeline SCR urea system |
02/16/2011 | CN101975101A SCR urea system for non-deflation emptying pipeline of pneumatic single-urea box |
02/16/2011 | CN101975100A Engine exhaust cooler |
02/10/2011 | US20110035136 Control device and control method for vehicle |
02/10/2011 | US20110030350 Exhaust gas purifying apparatus |
02/10/2011 | US20110030348 System and methods for controlling selective catalytic reduction systems |
02/10/2011 | DE102010025381A1 Elektrisch beheizter Partikelfilter Electrically heated particulate filter |
02/10/2011 | DE102009036720A1 Method for regenerating particle filter of vehicle, involves temporarily stopping starting process of regenerating particle filter when vehicle falls below predetermined distances to geographical position |
02/10/2011 | DE102009035693A1 Verfahren und Vorrichtung zur Reinigung eines Abgasstroms einer Brennkraftmaschine Method and apparatus for cleaning an exhaust stream of an internal combustion engine |
02/10/2011 | DE102009028325A1 Method for detecting oscillations of signals of reducing agent dosing system of exhaust gas aftertreatment system of diesel internal combustion engine of commercial vehicle, involves evaluating amplitude value for analyzing oscillations |
02/10/2011 | DE102009028286A1 Particulate filter system for filtering particles from exhaust gas of diesel engine of watercraft, has electrical heating element arranged in each gas strand and separately controlled by control unit |
02/10/2011 | DE102006022599B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
02/09/2011 | EP2282027A1 Heating exhaust gas for diesel particulate filter regeneration |
02/09/2011 | CN101970826A 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 |
02/09/2011 | CN101696649B Urea solution spray electronic controller of selectively catalytic reduction system |
02/09/2011 | CN101443534B Method and device for monitoring the regeneration of a pollution-removal system |
02/09/2011 | CN101198774B Method and system for regeneration of a catalyst |
02/03/2011 | WO2011014035A2 Method for controlling injection amount of fuel of burner and aftertreating device of exhaust gas |
02/03/2011 | US20110023468 Exhaust-Gas Processing Device for a Diesel Engine |
02/03/2011 | US20110023466 SCR exhaust gas aftertreatment device |
02/03/2011 | US20110023465 Exhaust purification system of internal combustion engine |
02/03/2011 | US20110023464 Exhaust System |
02/03/2011 | US20110023463 Methods and systems for control of an emission system with more than one scr region |
02/03/2011 | US20110023462 Scr catalyst heating control |
02/03/2011 | US20110023461 Exhaust aftertreatment system with heated device |
02/03/2011 | US20110023460 Method of monitoring hydrocarbon levels in a diesel particulate filter |
02/03/2011 | US20110023456 Method and system for verifying the operation of an scr catalyst |
02/03/2011 | US20110023454 Late post injection of fuel for particulate filter heating |
02/03/2011 | DE102010032545A1 Verfahren zum Detektieren und Mindern von ungebetenen exothermen Vorgängen in einem Dieselnachbehandlungssystem A method for detecting and mitigating of uninvited exothermic processes in a diesel aftertreatment system |
02/03/2011 | DE102010032076A1 Twinturbodiesel-Nachbehandlungssystem Twin turbo diesel aftertreatment system |
02/03/2011 | DE102010031836A1 Steuerung des Beheizens eines SCR-Katalysators Control of heating of an SCR catalyst |
02/03/2011 | DE102010031695A1 Verfahren und Systeme für die Diagnose eines Emissionssystems mit mehr als einem SCR-Bereich Methods and systems for the diagnosis of an emissions system with more than one SCR area |
02/03/2011 | DE102010030651A1 Steuern der Regeneration einer Abgasreinigungseinrichtung Controlling the regeneration of an emission control device |
02/03/2011 | DE102010030640A1 Späte Nacheinspritzung von Kraftstoff für Partikelfilteraufheizung Late injection of fuel for heating particle filter |
02/03/2011 | DE102010026969A1 Verfahren, Systeme und Sensor zum Detektieren von Feuchte Methods, systems, and sensor for detecting humidity |
02/03/2011 | DE102010023820A1 Abgasbehandlungssystem mit einem Mager-Nox-Fänger und einem Zwei-Wege-Katalysator und Verfahren zu dessen Gebrauch Exhaust treatment system with a lean NOx trap and a two-way catalyst and method of use |