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)
11/2007
11/27/2007US7299689 Process and device for determining the internal temperature of a catalytic converter of a vehicle equipped with a heat engine
11/27/2007US7299623 Method for controlling exhaust gas temperature and space velocity during regeneration to protect temperature sensitive diesel engine components and aftertreatment devices
11/22/2007WO2007132104A1 System for controlling the triggering of a purge for nox trap means
11/22/2007WO2007132102A1 Method for controlling the operation of a reciprocating engine, exhaust line for implementing said method, and suitably equipped vehicle
11/22/2007WO2007107873A3 Exhaust purification device of internal combustion engine, and control method thereof
11/22/2007DE102006023816A1 Schaltbare Abgasnachbehandlungsvorrichtung und Verfahren zum Betrieb derselben Switchable exhaust aftertreatment device and method of operating same
11/22/2007DE102006022682A1 Abgasnachbehandlungseinrichtung für eine Brennkraftmaschine eines Kraftfahrzeugs und Verfahren zum Steuern derselben Exhaust gas treatment device for an internal combustion engine of a motor vehicle and method for controlling the same
11/22/2007DE102006022599A1 Einspritzvorrichtung, Anordnung der Einspritzvorrichtung in einer Brennkraftmaschine und Verfahren und Vorrichtung zum Betreiben der Brennkraftmaschine Injector, the injector arrangement in an internal combustion engine and method and apparatus for operating the internal combustion engine
11/22/2007DE102006022384A1 Verfahren zum Aufheizen oder Warmhalten einer Abgasreinigungsvorrichtung eines Fahrzeuges A method for heating or keeping warm a exhaust gas purifying apparatus of a vehicle
11/15/2007WO2007130224A1 System and method for monitoring a filter
11/15/2007WO2007130223A1 Engine emissions control system
11/15/2007WO2007128594A1 Method and device for operating an internal combustion engine
11/15/2007WO2007128125A1 Process and apparatus for reducing nitrogen oxide emissions in genset systems
11/15/2007US20070261389 System for Assisting the Regeneration of Depollution Means for a Motor Vehicle Engine
11/15/2007DE102007021827A1 Exhaust gas system for hydrogen-fuelled engine has dosed introduction of hydrogen to catalytic converter
11/15/2007DE102006021988A1 Reducing agent dosage controlling method for motor vehicle`s internal combustion engine, involves mixing exhaust gas in exhaust gas channel, and determining and comparing reducing agent-actual quantity with reducing agent target quantity
11/15/2007DE102006021089A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
11/15/2007CA2650224A1 Process and apparatus for reducing nitrogen oxide emissions in genset systems
11/14/2007EP1854971A1 Method and apparatus for the estimation the particle filter loading of a particulate filter
11/14/2007EP1854970A1 Exhaust emission control device and internal combustion engine equipped with the exhaust emission control device and particulate filter regenerating method
11/14/2007EP1853798A1 Exhaust gas purification apparatus for internal combustion engine
11/14/2007CN101070792A Electric controlled gas-compensation system device capable of reaching O-3 exhaust standard and electromagnetic valve
11/13/2007US7293406 Engine control for low emission vehicle starting
11/08/2007WO2007126592A1 Exhaust treatment system
11/08/2007WO2007126524A1 Radio frequency-based particulate loading monitoring system
11/08/2007WO2007126131A1 Exhaust gas purification apparatus for an internal combustion engine
11/08/2007WO2007125228A1 Method for controlling a facility for treating exhaust gases from an internal combustion engine
11/08/2007WO2007124850A1 Device for influencing an exhaust gas flow
11/08/2007WO2007063406A3 Lnt desulfation strategy with reformer temperature management
11/08/2007US20070256408 Particulate Matter Remaining Amount Estimating Method for Particulate Filter and Particulate Filter Regenerating Method
11/08/2007DE102006021189A1 Detecting vehicle driving profile to provide flag in relation to triggering process involves setting 'process start' or 'block process' flag depending on time in operating period, corresponding information from accumulated evaluation result
11/08/2007DE102006018662B3 Functionality monitoring process for catalytic converter involves at least partly opening air regulator in induction manifold during power stroke
11/08/2007DE102004060125B4 Verfahren zur Steuerung der Be- und Entladung des Sauerstoffspeichers eines Abgaskatalysators Method for controlling the loading and unloading of oxygen store a catalytic converter
11/01/2007WO2007122470A2 Control apparatus and method for vehicle
10/2007
10/31/2007EP1849972A1 An apparatus for detecting a state of a particulate filter
10/31/2007DE102007013588A1 Prozess der Erzeugung von Bremsmomentlast für die Dieselpartikelfilterregeneration und Entfernung von SOx aus Mager-NOx-Filter Process of generating braking torque load for diesel particulate filter regeneration and removal of SOx from lean NOx trap
10/25/2007WO2007119015A1 Method and device for monitoring the regeneration of a pollution-removal system
10/25/2007WO2007118604A1 Device for monitoring an exhaust gas catalytic converter in the exhaust system of an internal combustion engine
10/25/2007US20070245721 System for Evaluating Degree of Soot Loading in Depollution Means
10/25/2007DE10303531B4 Superintegration eines Drei-Wege-Katalysators und Wärmetauschers zur Steuerung der Einlasslufttemperatur für HCCI-Motoren Super integration of a three-way catalyst and the heat exchanger for controlling the intake air temperature for HCCI engines
10/25/2007DE102006018628A1 Regeneration interruption threshold determination method for internal combustion engine, involves determining algorithm for determining threshold for old probe, where maximum voltage of old probe is lower than maximum voltage of new probe
10/25/2007DE102006017300A1 Diesel particle filter and nitrogen oxide storage catalyst regenerating method for lean-mix internal combustion engine, involves adjusting fat//fatless exchange of mixture composition with frequency and amplitude for reducing agent surplus
10/25/2007DE102004007523B4 Verfahren zur Bestimmung des Umschaltzeitpunktes von der Speicherphase zur Regenerationsphase eines Stickoxid-Speicherkatalysators und zur Diagnose seines Speicherverhaltens A method for determining the changeover from the storage phase to the regeneration phase of a nitrogen oxide storage catalyst and for the diagnosis of its memory behavior
10/24/2007EP1106800B1 Method of judging deterioration of emission gas control catalyst device
10/24/2007CN101059094A Diesel engine particle catcher
10/18/2007WO2007116163A1 System and method for assisting regeneration of a diesel engine particulate filter
10/18/2007WO2007096544A3 Method and device for regenerating the particle filter of an internal combustion engine during the transient operating phases thereof
10/18/2007US20070240402 Catalytic reduction of NOx
10/18/2007DE19739751B4 Abgasreinigungsgerät für eine Brennkraftmaschine An exhaust gas purification apparatus for an internal combustion engine
10/18/2007DE102007000146A1 Steuersystem für einen Verbrennungsmotor A control system for an internal combustion engine
10/17/2007CN100343492C Nox catalyst regeneration method for nox purifying system and nox purifying system
10/11/2007WO2007113422A1 System for assisting in initiating the regeneration of a particle filter placed in an exhaust line of a motor vehicle engine
10/11/2007WO2007113298A1 Device and method for producing hot gas, diesel particulate filter system, electronic unit and computer program product
10/11/2007DE19926150B4 Vorrichtung zum Vermindern von Stickoxiden (NOx) im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine An apparatus for reducing nitrogen oxides (NOx) in the exhaust gas of an internal combustion engine, especially a diesel internal combustion engine
10/11/2007DE102006016447A1 Reagent dosing for a motor exhaust gas cleaning system sets a nominal volume, on a dosing signal, which stays constant until the delivery channel is full to prevent overdosing
10/11/2007DE102005060830B4 Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators an einem Kraftfahrzeug unter Berücksichtigung regionaler Kraftstoffqualitäten A method for operating a nitrogen oxide storage catalytic converter on a vehicle taking into account regional fuel qualities
10/10/2007CN101052791A Exhaust gas purification apparatus for internal combustion engine
10/09/2007US7278260 Method for controlling an internal combustion engine for regenerating exhaust gas purifying means and device therefor
10/04/2007DE10162217B4 Steuer/Regelsystem und Steuer/Regelverfahren für einen Verbrennungsmotor Control / control system and control / control method for an internal combustion engine
10/04/2007DE10059683B4 Verfahren zur Überwachung eines Partikelfiltersystems im Abgasstrang einer Brennkraftmaschine Method for monitoring a particle filter system in the exhaust line of an internal combustion engine
10/03/2007EP1840349A1 Exhaust emission control device regenerating system for internal combustion engine
10/03/2007EP1840348A1 EGR System for Engine
10/02/2007US7275363 Exhaust gas purifying apparatus and method for internal combustion engine
09/2007
09/27/2007WO2007107873A2 Exhaust purification device of internal combustion engine, and control method thereof
09/27/2007WO2007063378A3 Control system for internal combustion engine, and control method for internal combustion engine
09/27/2007US20070220866 Exhaust gas control apparatus for internal combustion engine
09/27/2007DE102007009824A1 System und Verfahren zum Erfassen von Reduktionsmittelspeicherung System and method for detecting a reducing agent storage
09/26/2007EP1836380A1 Method and device for regenerating a particle filter integrated into an exhaust line of an internal combustion engine
09/26/2007EP1784561B1 System for evaluating degree of soot loading in depollution means
09/25/2007US7272926 Exhaust emission control device for internal combustion engine
09/20/2007WO2007105103A2 Fuel injection control apparatus and fuel injection control method of internal combustion engine
09/20/2007US20070214777 Methods Of Controlling Reductant Addition
09/20/2007DE10318213B4 Regenerationsverfahren für einen Speicherkatalysator einer Brennkraftmaschine Regeneration method for a storage catalyst of an internal combustion engine
09/20/2007DE102006012351A1 Particle filter operation, for e.g. diesel engine, involves detecting need for thermal regeneration of particle filter by non-combustion of non-combustible portion of particles, when amount of portion reaches preset critical value
09/19/2007EP1835140A2 Exhaust Gas Purification
09/19/2007EP1834069A2 Method for reducing emissions of a motor vehicle by influencing a generator power
09/19/2007EP1725750B1 Regeneration controller for exhaust purification apparatus of internal combustion engine
09/19/2007CN100338976C Plasma-assisted process in production line
09/18/2007US7269941 Fuel injection control apparatus and fuel injection control method for internal combustion engine
09/13/2007DE102006060818A1 System und Verfahren zum Steuern von Fahrzeugbetrieb System and method for controlling vehicle operation
09/13/2007DE102006010095A1 Verfahren und Vorrichtung zur Regeneration einer Abgasreinigungsanlage Method and apparatus for regeneration of an exhaust gas purification system
09/13/2007CA2657918A1 System and method for regenerating a diesel particulate filter in a motor vehicle while parked
09/12/2007EP1832728A1 Device for pollution control of the exhaust gases from an internal combustion engine
09/12/2007EP1702147B1 Method for operating a particle filter in the exhaust gas train of an internal combustion engine in a motor vehicle
09/12/2007CN101033706A 车辆控制方法和车辆控制装置 Vehicle control method and a vehicle control apparatus
09/12/2007CN100337015C Particulate filter regenerating device
09/11/2007US7267991 Calculating the sulfur concentration in gasoline by measuring sulfur stored in exhaust system, dividing by fixed conversion constant of sulfur oxides and mass of gasoline; pollution control
09/11/2007US7266943 Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method
09/07/2007WO2007100438A1 Particulate trap regeneration temperature control system
09/06/2007DE102006009935A1 Verfahren zum Betreiben eines Stickoxidreduktionskatalysators Method for operating a nitrogen oxide reduction catalyst
09/06/2007DE102006009921A1 Operating method e.g. for operating within exhaust range of internal combustion engine of arranged particle filters, involves having particle filter in which temporarily stored particles are regenerated
09/06/2007DE102006008400A1 Direkteinspritzende, fremdgezündete Verbrennungskraftmaschine mit SCR-Katalysator Direct injection, spark-ignition internal combustion engine with SCR catalyst
09/06/2007DE102006002257A1 Verfahren zum Betreiben eines Abgaskatalysators einer Brennkraftmaschine A method of operating a catalytic converter of an internal combustion engine
09/05/2007EP1830058A2 Air-fuel ratio control apparatus for internal combustion engine
09/05/2007CN101028820A Control device for a hybrid electric vehicle
09/05/2007CN100336156C Plasma-assisted gas generation
09/05/2007CN100335756C Exhaust gas cleaner
09/04/2007US7264642 Exhaust gas cleaning apparatus
08/2007
08/30/2007WO2007096544A2 Method and device for regenerating the particle filter of an internal combustion engine during the transient operating phases thereof
08/30/2007WO2007076038A3 Controlling exhaust gas recirculation in a turbocharged compression-ignition engine system
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