Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 9 - Electrical control of exhaust gas treating apparatus
Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
01/2013
01/02/2013EP2541228A2 Particulate matter detection and method for operating a particulate matter sensor
01/02/2013EP2541027A2 Detection diagnostics of a particulate matter sensor
01/02/2013EP2541012A2 System for purifying exhaust gas and corresponding exhaust system
01/02/2013EP2539560A1 Systems and methods for determining a particulate load in a particulate filter
01/02/2013EP2539558A1 Method for controlling the pollutant emissions of a combustion engine
01/02/2013EP2539557A1 Method for regenerating a particle filter for a hybrid motor vehicle
01/02/2013CN102112712B Method for operating device having at least one electrically heatable honeycomb body
01/02/2013CN101949319B Ammonia storage set-point control for selective catalytic reduction applications
01/02/2013CN101943045B Electrically heated particulate filter
01/02/2013CN101910578B Method and control device for controlling the reducing agent feed to a scr catalyst
01/02/2013CN101403328B Low exhaust temperature electrically heated particulate matter filter system
12/2012
12/27/2012WO2012148637A3 Reductant quality sensor
12/27/2012US20120330539 Exhaust System with a NOx Sensor
12/27/2012US20120330531 Engine device
12/27/2012DE102012209378A1 Verfahren zum betreiben eines verbrennungsmotors mit funkenzündung und direkteinspritzung A method of operating an internal combustion engine with spark ignition and direct injection
12/27/2012DE102011077956A1 Device for injecting fluid into exhaust line of internal combustion engine, has two electrical measurement points that are provided on fluid line for measuring electrical conductivity of fluid in fluid line
12/27/2012DE102011077953A1 Einspritzvorrichtung Injector
12/26/2012EP2538046A1 Method for controlling an internal combustion engine
12/26/2012CN102844533A Engine and exhaust aftertreatment control
12/26/2012CN102840021A Electric spark detecting device
12/26/2012CN102840020A Measuring device for regeneration point of diesel engine exhaust filter
12/26/2012CN102840014A Air-assisted injection system for diesel engine urea after-treatment SCR (Selective Catalytic Reduction) system
12/26/2012CN102840011A Electric breakdown type particle purifier of diesel engine
12/26/2012CN102383905B Intelligent control method for after-treatment regeneration of engine for engineering machinery
12/26/2012CN101550861B Method and apparatus for controlling operations of exhaust gas post-processing device
12/26/2012CN101435357B Ignition-reinforced tactic of electric heating particulate filter
12/20/2012WO2012172033A1 Device having an electrically heatable honeycomb body, and method for operating the honeycomb body
12/20/2012DE10331334B4 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
12/20/2012DE10227838B4 Katalysatorleistungsabbau-Erfassungsvorrichtung Catalyst performance degradation detection device
12/20/2012DE102011104387A1 Method for operating motor vehicle, involves determining quantity of reducing agent, where quantity of reducing agent is provided currently in motor vehicle
12/20/2012DE102011104384A1 Method for operating passenger car, involves outputting information concerning reducing agent when quantity of reducing agent falls below predetermined threshold within determined expected remaining range of motor car
12/20/2012DE102011104299A1 Method for operating driver assistance system of motor vehicle, involves determining whether refilling of perdetermined quantity of reducing agent is possible based on determined current quantity of reducing agent provided in motor vehicle
12/20/2012DE102011077831A1 Injection system for injecting fluid e.g. fuel in exhaust system of internal combustion engine, has evaluation device that compares measured fluid pressure in fluid conduit during injection process with predetermined reference value
12/19/2012EP2535538A1 Exhaust gas purification system for internal combustion engine
12/19/2012CN202611818U Air-assisted selective catalytic reduction (SCR) system
12/19/2012CN202611817U Urea supply unit for gas assisted type semiconductor control rectifier (SCR) system
12/19/2012CN202611816U Vehicle electric control device based on post-processing technology
12/19/2012CN202611815U Independent silicon controlled rectifier (SCR) system control device based on NOx sensor
12/19/2012CN202611809U Engine diesel particulate filter (DPF) controllable regeneration system
12/19/2012CN102828802A Systems and methods for combustor emissions control
12/13/2012WO2012168610A1 Method of regenerating a particulate filter for a motor vehicle
12/13/2012US20120311998 System and method for determining an ammonia generation rate in a three-way catalyst
12/13/2012DE19607461B4 Verfahren zum Erfassen und Dokumentieren von abgasrelevanten Fehlfunktionen eines Fahrzeugs mit Brennkraftmaschine mit Hilfe bordeigener Mittel A method for detecting and documenting emission-related malfunctions of a vehicle with internal combustion engine using on-board means
12/13/2012DE112010002608T9 System und Verfahren zum Filtern von Dieselmotorabgaspartikeln System and method for filtering diesel engine exhaust particulates
12/13/2012DE102012209553A1 Verfahren und systeme zur überwachung von partikelfiltern Procedures and systems for monitoring particle filters
12/13/2012DE102012209469A1 System und Verfahren zum Bestimmen einer Ammoniak-erzeugungsrate in einem Dreiwege-Katalysator System and method for determining an ammonia production rate in a three-way catalyst
12/13/2012DE102011103644A1 Reducing agent tank used for post-treatment of exhaust gas in internal combustion engine of vehicle, has sensor that detects presence of liquid reducing agent in reducing agent tank portion
12/12/2012EP2532853A1 Method for managing the regeneration of a particle filter
12/12/2012CN202596852U Diesel engine tail gas treatment urea pump
12/12/2012CN102822481A Regeneration assist calibration
12/12/2012CN102817686A Particulate filter monitoring methods and systems
12/12/2012CN102817683A Tail gas purification device for internal combustion engine
12/12/2012CN102817682A Non-automotive heavy-duty diesel engine SCR (semiconductor control rectifier) device and method
12/12/2012CN102817681A Solid SCR (selective catalytic reduction) control system for diesel engine
12/12/2012CN102817674A Electronically heated hydrocarbon (HC) adsorber
12/11/2012US8327632 Exhaust system comprising catalysed soot filter
12/11/2012CA2655129C Method and apparatus for reducing emissions in diesel engines
12/06/2012WO2012163895A1 Method for heating an scr system using two resistive heating elements
12/06/2012WO2012163369A1 Method for optimised launch of a vehicle
12/06/2012US20120310507 Method and device for controlling an scr catalytic converter of a vehicle
12/06/2012DE10203025B4 Vorrichtung und Verfahren zur Steuerung eines Verbrennungsmotors Apparatus and method for controlling an internal combustion engine
12/06/2012DE102012209202A1 Verfahren zum Verwenden eines regenerativen Bremssystems zum Beheizen eines Kraftfahrzeugkatalysators und zum Antreiben von anderen elektrischen Nebenaggregaten A method of using a regenerative braking system for heating a motor vehicle catalyst, and for driving other electrical auxiliary units
12/06/2012DE102012209197A1 Elektronisch beheizter Kohlenwasserstoff(HC)-Adsorber Electronically heated hydrocarbon (HC) adsorbent
12/06/2012DE102012208955A1 Innenverbrennungsmotor-Steuervorrichtung Internal combustion engine control device
12/06/2012DE102011076955A1 Method for diagnosing dosing system used for metering reagent in exhaust gas channel of internal combustion engine, involves generating error signal, if level of pressure drop of pump is below lower limit or exceeds tolerance band
12/05/2012EP2530270A1 Method for heating an SCR system using two resistive heating elements
12/05/2012EP2529092A1 Estimation of a deviation for at least one model variable of a catalyst model
12/05/2012CN202578856U Adblue tank of SCR (Selective Catalyst Reduction) injection system
12/05/2012CN202578854U Selective catalytic reduction (SCR) self-priming type metering and spraying system
12/05/2012CN102812216A Control strategy for heated fluid lines
12/05/2012CN102812215A Engine exhaust purification device
12/05/2012CN102808687A New technology for improving power performance of turbine and reducing tail gas NOx emission of internal combustion engine simultaneously
12/05/2012CN102808680A Control method for SCR system low-temperature thawing
12/05/2012CN102269031B Universal type selective catalytic reduction (SCR) injection system
12/05/2012CN101922337B Oxidation catalyst outlet temperature correction system and method
12/05/2012CN101892892B Hydrocarbon selective catalytic reduction for NOx control with gasoline-fueled spark ignition engines using engine-out hydrocarbons
12/05/2012CN101285414B Reductant injection control strategy
11/2012
11/29/2012WO2012160709A1 Exhaust gas purification system
11/29/2012DE102012208539A1 Verfahren zum ermitteln einer beladung eines partikelfilters A method for detecting a loading of a particulate filter
11/29/2012DE102012208335A1 Adaptionssteuerung einer Mager-NOx-Fallen-Regeneration mit Biodiesel während eines transienten Motorbetriebes Adaptation control a lean NOx trap regeneration with biodiesel during a transient engine operation
11/29/2012DE102011076429A1 Dosing system for silicon-controlled rectifier of combustion engine of commercial vehicle, has pump connected with dosing unit tank by suction line, where conveyance direction of pump is reversed by reversal rotation direction of pump motor
11/28/2012CN102797545A Emission control with a particulate matter sensor
11/28/2012CN102797536A Method for determining load of particulate filter
11/28/2012CN101784768B System for managing a reagent dispensing device in an exhaust line
11/22/2012DE10235732B4 Verfahren zur Erwärmung eines Katalysatorsystems A method for heating a catalyst system
11/22/2012DE102012208242A1 Abgasbehandlungsverfahren und -systeme Gas treatment processes and systems
11/22/2012DE102012207885A1 Vorverdichtungs- und Abgassystem Pre-compression and exhaust system
11/22/2012DE102012104261A1 Abgasnachbehandlungssystem Treatment system
11/22/2012DE102012010189A1 Method for regenerating particulate filter of vehicle, involves initiating regeneration of particulate filter depending on loading of particles in particulate filter
11/22/2012DE102011102047A1 Verfahren und Vorrichtung zur Desulfatisierung einer in einer Diesel-Brennkraftmaschine angeordneten Abgasreinigungseinrichtung Method and apparatus for a desulfation arranged in a diesel engine exhaust gas cleaning device
11/22/2012DE102011102008A1 Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit, insbesondere der Oxidationsfähigkeit, eines in der Abgasleitung einer mit Luftüberschuss betriebenen Brennkraftmaschine verbauten NO-Oxidationskatalysators Method and apparatus for checking the operation, in particular the oxidation ability of a built-up in the exhaust pipe of an air driven surplus engine NO oxidation catalyst
11/22/2012DE102011076154A1 Partikelfilter und Verfahren zur Reinigung eines Abgasstroms Particulate filter and method for purifying an exhaust gas stream
11/22/2012DE102011075875A1 Method for calculating nitrogen oxide exhaust emission before catalytic converter phase of exhaust system for e.g. diesel engine of car, involves performing correcting function dependent on calculated exhaust emission by boost pressure
11/22/2012DE102011014718B4 Verfahren zum Betrieb von Dieselmotoren zur Vermeidung von Weißrauchbildung während der DPF-Regeneration Method for the operation of diesel engines to prevent formation of white smoke during the DPF regeneration
11/22/2012DE102009042087B4 Abgas-Reinigungsgerät und -Reinigungssystem sowie Verfahren zum Betrieb desselben Exhaust gas cleaning unit and cleaning system and method of operating same
11/22/2012DE102006051465B4 Verfahren und Vorrichtung zur Steuerung eines Verbrennungsmotors Method and apparatus for controlling an internal combustion engine
11/21/2012EP2524122A1 Device and method for warming a reductant in an scr system for a motor vehicle
11/21/2012CN202544973U Urea supply device for vehicular SCR (Selective Catalytic Reduction) system
11/21/2012CN102787906A Forced induction and exhaust system
11/21/2012CN102787894A Exhaust treatment methods and systems
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