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)
11/2012
11/21/2012CN102787893A Method and device for desulfation of an exhaust gas cleaning device in a combustion engine, particularly in an exhaust gas pipeline of a diesel combustion engine
11/21/2012CN102787892A Exhaust gas post-treatment system
11/21/2012CN102787891A Exhaust purification control device
11/21/2012CN102787890A Method for determining particle accumulation in particle filter arranged in exhaust gas flow of internal combustion engine
11/21/2012CN101979849B A fluid transfer system and method
11/21/2012CN101970826B 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
11/15/2012WO2012152301A1 Method for operating a motor vehicle diesel engine
11/15/2012US20120285145 Method and device for estimating nox emissions in combustion engines
11/15/2012DE102012207730A1 Verfahren zum Überwachen des Kohlenwasserstoff-Schlupfes aus einem Oxidationskatalysator Method for monitoring the hydrocarbon slip of an oxidation catalyst
11/15/2012DE102012207721A1 Verfahren zum Management von Ammoniakschlupf Procedure for the management of ammonia slip
11/15/2012DE102012207717A1 Verfahren zur Partikelfilterregeneration A method for particulate filter regeneration
11/15/2012DE102011101079A1 Verfahren zur Regeneration von NOx-Speicherkatalysatoren von Dieselmotoren mit Niederdruck-AGR A process for the regeneration of the NOx storage catalytic converters for diesel engines with low pressure EGR
11/15/2012DE102011075591A1 Apparatus for injecting fuel to exhaust gas aftertreatment system of internal combustion engine, has fuel injector and valve holder having cooling water circuit, where compressed air supply is fed through air gap or air channels
11/15/2012DE102007043168B4 Regenerationssteuersystem für einen Partikelfilter Regeneration control system for a particle filter
11/14/2012CN102777237A Particulate filter regeneration method
11/14/2012CN101845979B Ammonia load control for SCR catalyst prior to DPF regeneration
11/08/2012WO2012151169A1 Device, method, and system for emissions control
11/08/2012US20120279206 Device, method, and system for emissions control
11/08/2012DE112010001299T5 Steuerung und verfahren einer dieselpartikelfilter-regeneration Control and process a diesel particulate filter Regeneration
11/08/2012DE102012207247A1 Wirkungsgradbestimmung für einen katalysator für selektive katalytische reduktion Determine the efficiency of a catalyst for selective catalytic reduction
11/07/2012CN102155279B Device and method for controlling urea injection system of diesel engine
11/07/2012CN102155278B Vehicle-mounted oxyhydrogen-making machine-based internal-combustion engine emission control device and control method thereof
11/07/2012CN101666253B Control device of tail gas treatment in diesel vehicles
11/07/2012CN101302954B Diesel engine exhaust after-treatment operator interface algorithm
11/01/2012WO2012148637A2 Reductant quality sensor
10/2012
10/31/2012EP2516829A1 Control of the common- rail pressure during the continuous regeneration of a catalyzed diesel particulate filter (dpf)
10/31/2012EP2516815A1 Method for regenerating a particle filter
10/31/2012DE112010004124T5 Diagnoseverfahren und -vorrichtung für thermische Regenerator-Nachbehandlungsvorrichtung Diagnostic method and apparatus for thermal regenerator aftertreatment device
10/31/2012DE102012206824A1 Leistungssystem und verfahren zum erregen eines elektrisch beheizten katalysators Power system and process to attract an electrically heated catalyst
10/31/2012DE102012206534A1 Regenerationsverfahren und -systeme für partikelfilter Regeneration methods and systems for particulate filter
10/31/2012DE102011017721A1 Heizen einer Abgasnachbehandlungsanlage durch Schleppen eines Verbrennungsmotors mit Hilfe eines Elektromotors Heating an exhaust aftertreatment system by dragging an internal combustion engine with an electric motor
10/31/2012DE102010009042B4 Steuersystem und -verfahren zur Bestimmung eines Ammoniak-Speicherzustands eines SCR-Katalysators auf der Basis eines Stick-oxid (NOx)-Sensors Control system and method for determining an ammonia storage state of an SCR catalyst based on a stick-oxide (NOx) sensor
10/31/2012DE102004052261B4 Abgasreinigungsvorrichtung eines Verbrennungsmotors An exhaust purification device of an internal combustion engine
10/31/2012DE10156476B4 Verfahren zur Erkennung der fortschreitenden Verschwefelung eines NOx-Speicherkatalysators Method for detecting the progressive Verschwefelung a NOx storage catalyst
10/31/2012DE10125759B4 Verfahren zur Ermittlung eines Beladungszustandes eines NOx-Speicherkatalysators Method for determining a load state of an NOx storage catalytic converter
10/31/2012CN202510192U Negative ion automobile exhaust processing apparatus
10/31/2012CN102758674A Power system and method for energizing an electrically heated catalyst
10/31/2012CN102758673A Exhaust temperature-control device high in SCR (selective catalytic reduction) conversion rate
10/31/2012CN102758672A SCR (silicon controlled rectifier) pump nozzle device
10/31/2012CN102758668A Regeneration methods and systems for particulate filters
10/26/2012WO2012142745A1 Device and method for controlling urea injection system of diesel engine
10/25/2012DE102012007142A1 Kombiniertes Motor-Ausstoß-N0x-Management Combined engine emissions-N0x Management
10/25/2012DE102011007637A1 Method for computing nitrogen oxide exhaust emission of diesel engine of motor vehicle, involves applying correction function based on nitrogen oxide emissions before catalytic converter phase at temperature prevailing in suction pipe
10/25/2012DE10023793B4 Verfahren und Vorrichtung zur Steuerung einer Entschwefelung einer Abgasreinigungsvorrichtung Method and apparatus for controlling a desulphurization of an exhaust gas purifying device
10/24/2012EP2514881A1 Hydraulic driving device for working machine
10/24/2012CN102748112A Reconfigurable bi-metallic mixer for an exhaust aftertreatment system and method of using the same
10/24/2012CN102748101A Urea injection system for reducing NOx discharge of engine and control method thereof
10/24/2012CN102748098A Diesel engine exhaust gas purification apparatus
10/24/2012CN101149007B Method of managing ammonia vapour when engine in stop state
10/18/2012WO2012139801A1 Device and method for heating exhaust gases of an internal combustion engine
10/18/2012US20120260625 Nitrogen oxide sensor stuck-in-range diagnostic tool
10/18/2012DE102012206001A1 Diagnosewerkzeug für ein bereichsweises Hängenbleiben eines Stickoxidsensors Diagnostic tool for a region by region snagging a nitric oxide sensor
10/18/2012DE102012205497A1 System und Verfahren zur Einspritzung von flüssigem Reduktionsmittel System and method for injecting liquid reducing agent
10/18/2012DE102011017036A1 Verfahren zur Regelung der NOx-Konzentration im Abgas einer Brennkraftmaschine Method for controlling the NOx concentration in the exhaust gas of an internal combustion engine
10/18/2012DE102011017015A1 Verfahren zum Betreiben einer Lambdasonde Method for operating an oxygen sensor
10/18/2012DE102011016967A1 Verfahren zum Betrieb einer SCR-Dosiereinheit A method of operating an SCR dosing
10/18/2012DE102011007364A1 Verfahren und Vorrichtung zur Regeneration eines Partikelfilters bei einem Y-Abgassystem Method and apparatus for regeneration of a particle filter in an exhaust system Y-
10/17/2012EP2511491A1 Particulate matter filter and regeneration method for particulate matter filter
10/17/2012CN202493322U Tail gas purification device of internal combustion engine
10/17/2012CN102733919A Nitrogen oxide sensor stuck-in-range diagnostic tool
10/17/2012CN102733915A Post-processing control unit of ammonia storage and supply in electric heating and afterheat manners
10/17/2012CN102733914A Post-processing control unit of ammonia storage and supply in exhaust branch pipe afterheat manner
10/17/2012CN102733913A Post-processing control unit of ammonia storage and supply in a two-stage afterheat manner
10/17/2012CN102733912A Post-processing control unit of active matter ammonia storage and supply in pump auxiliary afterheat manner
10/17/2012CN102733911A Exhaust treatment system for internal combustion engine
10/17/2012CN102733910A Method and apparatus for controlling regeneration of particle filter
10/17/2012CN102733909A Compression ignition engine system with diesel particulate filter coated with nox reduction catalyst and stable method of operation
10/17/2012CN102733908A Compression ignition engine system with diesel particulate filter coated with nox reduction catalyst and stable method of operation
10/17/2012CN102733907A Increased fan speed to assist dpf regeneration
10/17/2012CN101463747B Engine system and a method for a regeneration of an exhaust gas treatment device in such a system
10/17/2012CN101302956B Approach and device for detecting reductant availability and make-up
10/11/2012US20120255285 Electronically heated selective catalytic reduction (scr) device
10/11/2012DE112011100185T5 Motoren- und Abgasnachbehandlungssteuerung Engine and exhaust aftertreatment control
10/11/2012DE10260886B4 Verfahren zur Durchführung einer NOx-Regeneration sowie Mehrzylindermotor mit mehrflutiger Abgasreinigungsanlage A method for performing NOx regeneration as well as multi-cylinder engine with exhaust gas cleaning system mehrflutiger
10/11/2012DE10249880B4 Emissionssteuerungsvorrichtung und Emissionssteuerungsverfahren einer Brennkraftmaschine Emission control device and emission control method of an internal combustion engine
10/11/2012DE102012205736A1 Abgasreinigungssystem für einen Verbrennungsmotor An exhaust gas purification system for an internal combustion engine
10/11/2012DE102012205679A1 Elektrisch beheizte Vorrichtung für selektive katalytische Reduktion (SCR) Electrically heated apparatus for selective catalytic reduction (SCR)
10/11/2012DE102012204524A1 Durch Oxide auf Manganbasis begünstigter Mager-NOx-Fallen (LNT)-Katalysator By oxides of manganese-based beneficiary lean NOx trap (LNT) catalyst
10/11/2012DE102011016533A1 Method for operating catalyst, involves supplying catalyst with exhaust gas from internal combustion engine, where catalyst size is updated indicating change in catalyst during consecutive use
10/11/2012DE102011014718A1 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
10/11/2012DE102011006920A1 Method for controlling regeneration of diesel particulate filter in exhaust gas passage of diesel engine of vehicle, involves carrying out regeneration process in extended regeneration phase without utilizing post-injections
10/10/2012CN102720575A Aftertreatment control unit for storing and supplying ammonia by single-stage waste heat method
10/10/2012CN102720574A System and method for controlling emissions in a combustion system
10/10/2012CN102720572A Post-processing control unit of active matter ammonia-storage and ammonia-supply of exhaust pipe waste heat method
10/10/2012CN101907013B Regeneration systems and methods for particulate filters using virtual brick temperature sensors
10/10/2012CN101328826B A hybrid vehicle, a hybrid vehicle propulsion system and a method for an exhaust gas treatment device in a such a system
10/04/2012WO2012130789A1 Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine
10/04/2012WO2012087015A3 Active diesel particulate filter regeneration system using non-work load and method thereof
10/04/2012DE112010003773T5 Motorauslasskrümmerdrucksteuerung eines Einlassstroms Motorauslasskrümmerdrucksteuerung an inlet stream
10/04/2012DE102012204779A1 Abgasmethansteuersysteme und -verfahren Exhaust gas methane control systems and methods
10/04/2012DE102012203605A1 Verfahren und System zur Steuerung einer Einrichtung zur Überwachung eines Wirkungsgrades einer Stickoxid-(NOX-)umwandlung A method and system for controlling a device for monitoring an efficiency of a nitrogen oxide (NOx) conversion
10/04/2012DE102011015513A1 Abgasreinigungsvorrichtung für ein Wasserfahrzeug und ein Verfahren zum Betrieb einer Abgasreinigungsvorrichtung An exhaust purification device for a watercraft and a method for operating an exhaust gas purification apparatus
10/04/2012DE102011015488A1 Verfahren und Motorsteuerungseinrichtung zur Detektion von Schwefelvergiftungen im Dieselkraftstoff A method and motor control means for the detection of sulfur poisoning in the diesel fuel
10/04/2012DE102011006187A1 Dosiersystem für ein flüssiges Medium, insbesondere eine Harnstoff-Wasser-Lösung Metering system for a liquid medium, in particular a urea-water solution
10/04/2012DE102011001596A1 Verfahren zum Zuführen von thermischer Energie in ein in den Abgasstrang einer Brennkraftmaschine eingeschaltetes Abgasreinigungsaggregat A method of supplying thermal energy in a switched into the exhaust line of an internal combustion engine exhaust gas purification unit
10/04/2012CA2830011A1 Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine
10/03/2012CN102713183A Device and method for warming a reductant in an SCR system for a motor vehicle
10/03/2012CN102709730A DCU connector and diesel engine exhaust process controller
10/03/2012CN102705050A Automobile exhaust emission and noise elimination system
10/03/2012CN101892888B Reducing agent filling device used in SCR system
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