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)
12/2013
12/12/2013DE102013105775A1 Vorrichtung zum Erzeugen von Ammoniak Apparatus for producing ammonia
12/12/2013DE102013105748A1 Vorrichtung zum Speichern und Zuführen von Ammoniak, mit einer solchen Vorrichtung ausgestatteter Abgasstrang An apparatus for storing and feeding of ammonia, equipped with such a device, the exhaust gas line
12/12/2013DE102012212860B3 Verfahren zur Ermittlung der Füllung der Zylinder von Hubkolbenbrennkraftmaschinen Method for determining the filling of the cylinders of reciprocating internal combustion engines
12/12/2013DE102012108237A1 Verfahren zum Betrieb einer Brennkraftmaschine Method for operating an internal combustion engine
12/12/2013DE102004010164B4 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine
12/11/2013EP2672083A1 Exhaust treatment device for diesel engine
12/11/2013EP2670958A1 Method and system for regeneration of a particle filter
12/11/2013CN103443416A Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine
12/11/2013CN103437869A Method for purifying smoke of gas internal combustion engine
12/11/2013CN103437868A Ammonia gas preparation and fixed quantification injection system for SCR reaction
12/11/2013CN101737129B Method for reducing nox in exhaust
12/05/2013US20130324363 Vehicle and method for controlling vehicle
12/05/2013DE102013210120A1 Abgasreinigungssystem eines Verbrennungsmotors An exhaust gas purification system of an internal combustion engine
12/05/2013DE102013105094A1 Post-treatment device for absorbing nitrogen oxide gas in diesel machine of diverse vehicle, has control part controlling control unit to discharge gas into bypass passage if flow rate of gas exceeds cleaning capacitance of cleaning unit
12/05/2013DE102012104669A1 Verfahren zum Betrieb einer Abgasanlage Method for operating an exhaust system
12/05/2013DE102012010991A1 Verfahren zum Betreiben einer Reduktionsmitteldosierung eines SCR-Katalysatorsystems sowie SCR-Katalysatorsystem Method for operating a reducing agent dosing of an SCR catalyst system and SCR catalyst system
12/05/2013DE102004031502B4 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
12/04/2013EP2668384A1 Method for supervision and adjustment of an exhaust posttreatment system
12/04/2013EP2668383A1 Exhaust treatment device comprising an injector for supplying a fluid
12/04/2013EP2668381A1 Method for operating an exhaust gas system
12/04/2013CN203321642U SCR metering injection device
12/04/2013CN103422959A Method to control and diagnose an exhaust gas heat exchanger
12/04/2013CN103422958A System and method for controlling an engine based on ammonia storage in catalysts
12/04/2013CN103422957A System amd method for controlling an after-treatment component of a compression-ignition engine
12/04/2013CN103422946A DPF controllable regeneration system of engine
12/04/2013CN102635429B Device and method for carrying out closed-loop control on discharge of internal combustion engine by using hydrogen and oxygen
12/04/2013CN101988410B Method and device for cleaning an exhaust gas flow of an exhaust gas turbocharged combustion engine
11/2013
11/28/2013US20130313243 Generator powered electrically heated diesel particulate filter
11/28/2013US20130312393 Electric heating catalyst
11/28/2013US20130312390 Method to control and diagnose an exhaust gas heat exchanger
11/28/2013DE102013209379A1 Abluftinjektion Exhaust air injection
11/28/2013DE102013209374A1 Abluftinjektion Exhaust air injection
11/28/2013DE102013008534A1 Method for reducing e.g. hydrocarbon emissions from diesel engine of light duty vehicle during low exhaust gas temperature operation, involves treating released emissions with oxidation catalyst and nitrogen oxide reduction catalyst
11/27/2013EP2666987A1 Method for controlling the regeneration of a particle filter of an exhaust system
11/21/2013US20130311065 System and method for controlling an engine based on ammonia storage in multiple selective catalytic reduction catalysts
11/21/2013DE102013208361A1 System und Verfahren zum Steuern eines Motors auf Grundlage einer Ammoniakspeicherung in mehreren Katalysatoren für selektive katalytische Reduktion System and method for controlling a motor based on an ammonia storage in several catalysts for selective catalytic reduction
11/21/2013DE102012208463A1 Dosing system for dosing urea water solution to reduce nitrogen oxide contained in exhaust gases of internal combustion engine of ADR vehicle, has electrolessly opened shutoff valve provided in relief line, which branches from delivery line
11/21/2013DE102012208130A1 Dosiersystem und Verfahren zum Eindosieren eines Reduktionsmittels Metering system and method for metering a reducing agent
11/21/2013DE102011109068B4 Regenerationsverfahren für einen partikelmaterialfilter Regeneration method for a particulate filter material
11/21/2013DE102010055642B4 Verfahren und Steuergerät zur Dosierung eines Reduktionsmittelträgers stromauf eines SCR-Katalysators A method and control device for metering a reducing agent carrier upstream of an SCR catalyst
11/20/2013EP2664759A1 Exhaust emission control apparatus and exhaust emission control method for internal combustion engine
11/20/2013EP2532853B1 Method for managing the regeneration of a particle filter
11/20/2013CN103403311A Method of evaluating a fuel injector
11/20/2013CN102312709B Optimization of active regeneration triggers based on ambient and vehicle operating conditions
11/14/2013DE112011104759T5 Steuerungsvorrichtung für eine Verbrennungskraftmaschine A control apparatus for an internal combustion engine
11/14/2013DE10351210B4 Verfahren zum Betreiben eines im Abgasbereich einer Brennkraftmaschine angeordneten Stickoxid (NOx)-Speicherkatalysators und Vorrichtung zur Durchführung des Verfahrens A method of operating a switch arranged in the exhaust region of an internal combustion engine, nitrogen oxide (NOx) storage catalytic converter and a device for carrying out the method
11/14/2013DE10241556B4 Verfahren, Computerprogramm und Steuergerät zum Betreiben einer Brennkraftmaschine, sowie Brennkraftmaschine Method, computer program and control device for operating an internal combustion engine and internal combustion engine
11/14/2013DE102013208461A1 Brennkraftmaschinen-emissionssteuerungs-system und verfahren An engine emission control system and method
11/14/2013DE102013208271A1 System zum Anzeigen der Qualität eines Dieselabgasfluids ("DEF") System for indicating the quality of a diesel exhaust fluid ("DEF")
11/14/2013DE102013208264A1 System und Verfahren zum Steuern einer Nachbehandlungskomponente eines kompressionsgezündeten Motors System and method for controlling a treatment component of a compression ignition engine
11/14/2013DE102013208114A1 Temperaturregelung in dem SCR-Aufwärmmodus zum Reduzieren einer Emissionsschwankung Temperature control in the SCR warm-up mode for reducing emission fluctuation
11/14/2013DE102013208047A1 Adaptive Regenerierung einer Abgasnachbehandlungseinrichtung in Ansprechen auf eine Biodiesel-Kraftstoffmischung Adaptive regeneration of an exhaust gas aftertreatment device in response to a biodiesel fuel blend
11/14/2013DE102013208042A1 Abgasnachbehandlungssystem mit Diagnoseverzögerung Aftertreatment system with diagnostic delay
11/14/2013DE102013205590A1 Verbrennungsmotor und Verfahren zum Steuern der Drehzahl des Verbrennungsmotors Internal combustion engine and method for controlling the rotational speed of the internal combustion engine
11/14/2013DE102013104693A1 Abgasreinigungssystem für eine interne Verbrennungsmaschine Exhaust gas purification system for an internal combustion engine
11/14/2013DE102011087000B4 Vorrichtung zur Messung wenigstens einer Abgaskomponente in einem Abgaskanal eines Verbrennungsprozesses Device for measuring at least one exhaust-gas component in an exhaust passage of a combustion process
11/14/2013DE102010049957B4 Abgasreinigungsvorrichtung, Verfahren zur Abgasreinigung sowie Pyrolysereaktor Emission control device, method for purifying exhaust gas and pyrolysis
11/14/2013DE102005044883B4 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine
11/14/2013DE102004031321B4 Verfahren zum Dosieren eines Brennstoffs in einen Abgaskanal einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens Method for dosing a fuel into an exhaust passage of an internal combustion engine and device for carrying out the method
11/13/2013EP2662547A1 Exhaust system having a pre-heater
11/13/2013CN203285522U Diesel engine exhaust aftertreatment device temperature rising control device
11/13/2013CN203285519U Novel purification system for aftertreatment of automobile exhaust
11/13/2013CN103388519A Exhaust diagnostic control system and method with selective disablement of NOx reduction efficiency diagnostic
11/13/2013CN103388518A System for indicating quality of diesel exhaust fluid ("DEF")
11/13/2013CN101994556B System and methods for controlling selective catalytic reduction systems
11/12/2013CA2613516C Method and system for regeneration of a catalyst
11/08/2013DE202013104807U1 Abgasnachbehandlungsvorrichtung mit einer Mager-NOx-Falle The exhaust aftertreatment device with a lean NOx trap
11/07/2013WO2013165309A1 Exhaust aftertreatment system and method pertaining to such a system
11/07/2013WO2013165302A1 Method for detecting sulphur poisoning in an exhaust treatment system
11/07/2013US20130291519 Exhaust system having multiple dosers
11/07/2013DE10353897B4 Vorrichtung zum Messen der Menge von Partikeln, die in einem Fluid, insbesondere in den Auspuffgasen eines Verbrennungsmotors enthalten sind An apparatus for measuring the amount of particles contained in a fluid, in particular in the exhaust gases of a combustion engine
11/07/2013DE102013207822A1 System und Verfahren zum Steuern einer Abgasregenerierung System and method for controlling an exhaust gas regeneration
11/07/2013DE102013207585A1 Regeneration eines Partikelfilters ("PF") bei ausgeschalteter Maschine unter Verwendung einer Mehrzahl von sekundären Energiespeichervorrichtungen Regeneration of a particulate filter ("PF") with the machine off using a plurality of secondary energy storage devices
11/07/2013DE102013207435A1 Regeneration eines Partikelfilters ("PF") bei ausgeschalteter Maschine unter Verwendung einer einzelnen sekundären Energiespeichervorrichtung Regeneration of a particulate filter ("PF") with the machine switched using a single secondary energy storage device
11/07/2013DE102012008788A1 Reduktionsmitteldosiersystem mit automatischer Belüftung der Reduktionsmittelleitung Reduktionsmitteldosiersystem with automatic venting of the reducing agent line
11/07/2013DE102007041227B4 System zum Steuern der Regeneration von Mager-NOx-Fallen System for controlling the regeneration of lean NOx traps
11/07/2013DE102004018676B4 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
11/07/2013DE102004015131B4 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
11/06/2013EP2660436A1 Method for deaerating a liquid additive supply unit
11/06/2013CN103382885A Large-scale engine SCR denitration method and system
11/06/2013CN103382873A System and method for controlling exhaust regeneration
11/06/2013CN103382871A Engine off particulate filter (pf) regeneration using a single secondary energy storage device
11/06/2013CN101839163B Particulate filter temperature correction system and method
10/2013
10/31/2013US20130289857 Internal combustion engine with exhaust aftertreatment and its method of operation
10/31/2013DE102013207228A1 Oxidationskatalysatorüberwachung Oxidation catalyst monitoring
10/31/2013DE102013205837A1 Partikelerfassungselement und verfahren zu seiner herstellung Particle detection element and process for its preparation
10/31/2013DE102012103695A1 Exhaust gas after treatment device for use in both passenger cars and commercial vehicles, has urea-water channel with gas collecting pocket, in which gas, promoting in one direction by pump, is set under pressure
10/31/2013DE102010014468B4 Verfahren zur Verminderung von Lachgas bei der Abgasnachbehandlung von Magermotoren A method for reducing nitrous oxide in the exhaust gas treatment of lean-burn engines
10/30/2013EP2657475A2 Active diesel particulate filter regeneration system using non-work load and method thereof
10/30/2013CN203257517U Defroster of air-pressure type urea metering ejecting system
10/30/2013CN203257514U Double-pump linkage device
10/30/2013CN103375238A 氧化催化剂监控 Oxidation catalyst monitoring
10/30/2013CN103375235A Exhaust diagnostic control system and method with NH3 depletion cleansing
10/30/2013CN102003314B Three-post plastic-pipe pressure-resistance combined oil tank
10/24/2013WO2013158063A1 Optimization of ammonia dosing during regeneration
10/24/2013DE102012206514A1 Method for recognizing state e.g. frozen state of urea water solution in tank in motor car, involves recognizing whether sensor produces signal exceeding temperature level when starting engine or numerator exceeds time threshold level
10/24/2013DE102012206430A1 Verfahren zur Diagnose eines Dosierventils und Vorrichtung zur Durchführung des Verfahrens A method of diagnosing a metering valve and a device for carrying out the method
10/24/2013DE102012103453A1 Verfahren und Vorrichtung zur Entleerung einer Fördereinheit für ein flüssiges Additiv Method and apparatus for emptying a conveying unit for a liquid additive
10/24/2013DE102012007897A1 Verfahren und Vorrichtung zu Überprüfung der Funktionsfähigkeit eines NO-Oxidationskatalysators Method and apparatus for checking the operation of a NO oxidation catalyst
10/24/2013DE102012007890A1 Abgasreinigungssystem zur Reinigung von Abgasströmen aus Dieselmotoren An exhaust gas purification system for purifying exhaust streams from diesel engines
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