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)
03/2012
03/29/2012DE102010046703A1 Exhaust gas system for internal-combustion engine, particularly of motor vehicle, has exhaust gas line and catalyst arrangement with deflection devices for exhaust gases during fuel cut-off
03/29/2012DE102010041327A1 Method for operating exhaust system of combustion engine of motor car, involves comparing determined time of temperature of exhaust gas, pattern of time course and temperature of gas, and judging performance of catalyzer
03/29/2012DE102009051742B4 Verfahren und System zur Abgasnachbehandlung in einem Verbrennungsmotor Method and system for exhaust aftertreatment in an internal combustion engine
03/29/2012DE102004017522B4 Vorrichtung zur Bestimmung einer Verschlechterung eines Partikelfilters in einem Dieselmotorauslass An apparatus for determining a deterioration of a particulate filter in a diesel engine exhaust
03/28/2012EP1965048B1 Method of controlling exhaust gas purification system and exhaust gas purification system
03/28/2012EP1933012B1 Exhaust cleaner for internal combustion engine
03/28/2012CN102392722A Low temperature cleaning treatment device of anti-explosion diesel engine tail gas in coal mine
03/28/2012CN101922341B Method and device for monitoring and processing tail gas of excavators
03/28/2012CN101424207B Method of fuel economy
03/27/2012US8142747 Catalytic reduction of NOx
03/22/2012WO2012035774A1 Method for warming after-treatment burner system
03/22/2012DE102011113168A1 Verfahren zum Abschätzen einer Abgastemperatur A method for estimating an exhaust gas temperature
03/22/2012DE102011109068A1 Steuersystem für gezielte partikelmaterialfilterregeneration und temperatur Control system for targeted particulate filter regeneration material and temperature
03/22/2012DE102011078495A1 System und Verfahren zur Abgasnachbehandlung einer Brennkraftmaschine System and method for an internal combustion engine exhaust aftertreatment
03/21/2012CN102383905A Intelligent control method for after-treatment regeneration of engine for engineering machinery
03/21/2012CN102383902A Control and treatment method and system for emission of non-electric-control diesel engine
03/21/2012CN102383901A Exhaust treatment system and method of operation
03/15/2012WO2012033704A2 A method and apparatus for decreasing fuel consumption during particulate filter regeneration
03/15/2012WO2012004648A8 Exhaust gas purification apparatus and reductant dispensing method for internal combustion engine
03/15/2012US20120060482 Particulate filter and hydrocarbon adsorber bypass systems
03/15/2012US20120060478 Method for diagnosing a diesel oxidation catalyst
03/15/2012US20120060476 Method for monitoring the pollutant coversion capacity in an exhaust gas after-treatment system
03/15/2012US20120060469 Model-based diagnostic method and system for a selective reduction catalyst device in a vehicle
03/15/2012DE102011111612A1 Partikelfilter- und Kohlenwasserstoffadsorber-Bypasssysteme Hydrocarbon adsorber particle filter and bypass systems
03/15/2012DE102011111354A1 Modellbasiertes Diagnoseverfahren und System für eine Katalysatorvorrichtung für selektive Reduktion in einem Fahrzeug Model-based diagnostic method and system for a catalyst for selective reduction device in a vehicle
03/15/2012DE102011110745A1 Temperaturschätzsysteme und -verfahren Temperature estimation systems and procedures
03/15/2012DE102011008383B3 Method for operating exhaust gas catalytic converter, involves determining estimated value of amount of ammonia available in exhaust gas catalytic converter by dynamic model
03/15/2012DE102010044978A1 Landwirtschaftliche Maschine Agricultural Machinery
03/15/2012DE102010037454A1 Method for controlling air flow supplied to burner impinged with its output of exhaust section of internal combustion engine, involves controlling of air flow supplied to burner depending on air flow moving through air conveyor
03/15/2012DE102010037431A1 Verfahren zum Anpassen einer exothermen Reaktion im Abgassystem eines Kraftfahrzeugs A method of adapting an exothermic reaction in the exhaust system of a motor vehicle
03/15/2012CA2811054A1 A method and apparatus for decreasing fuel consumption during particulate filter regeneration
03/14/2012EP2428669A2 Agricultural machine
03/14/2012EP2150685B1 Regulation of a plasma-regenerated soot filter
03/14/2012CN102374000A Vehicle oxidation catalyst efficiency model for adaptive control and diagnostics
03/14/2012CN102373999A Method and apparatus for predicting peak temperature in a vehicle particulate filter
03/14/2012CN102373994A Method for reducing urea deposits in an aftertreatment system
03/14/2012CN102373993A Pneumatic-internal combustion hybrid secondary air injection system using exhaust of pneumatic motor
03/14/2012CN102373989A Target particulate matter filter regeneration and temperature control system
03/14/2012CN102373988A Exhaust gas filtering device
03/14/2012CN102371152A NOx storage and reduction catalyst, preparation method thereof, and NOx removing system comprising the same
03/14/2012CN101131112B Optimized NOx reduction system
03/08/2012WO2012030280A1 Method and system for exhaust emission control
03/08/2012WO2012030279A1 Method and system for exhaust cleaning
03/08/2012WO2012030278A1 Method and system for exhaust cleaning
03/08/2012WO2012030275A1 Method and system for exhaust cleaning
03/08/2012WO2012029628A1 Hydraulic working machine
03/08/2012WO2012029606A1 Working machine
03/08/2012WO2011139877A3 Diesel engine and method for flexible passive regeneration of exhaust after-treatment devices
03/08/2012US20120055139 Sensor for Detecting the Amount of a Reducing Agent and the Amount of a Pollutant in an Exhaust Gas
03/08/2012US20120055138 Methods for engine exhaust nox control using no oxidation in the engine
03/08/2012DE102011100479A1 Abgasbehandlungsverfahren und -systeme Gas treatment processes and systems
03/08/2012DE102010038153B3 Particle sensor for protection of components of exhaust system of turbocharged engine, is arranged at lower pressure side of turbocharger, and outputs signal for switching off exhaust gas recirculation
03/08/2012DE102010037293A1 Method for operating exhaust gas burner at output of combustion chamber of internal combustion engine, particularly diesel engine, pressurizing combustion chamber of burner by generating exhaust gas pressure in exhaust section
03/07/2012EP2425106A1 System for control of the injection of reducing agent and method for determination of regulating parameters of a regulator which forms part of such a system
03/07/2012EP2185796B8 Exhaust gas purification apparatus for internal combustion engine and method of controlling the same
03/07/2012CN202157846U Air-assisted injection system for diesel engine post-treating urea silicon controlled rectifier (SCR) system
03/07/2012CN202157845U Tail gas low-temperature purification treatment device for explosion-proof diesel engine under mine
03/07/2012CN202157844U Automobile exhaust gas processing device
03/01/2012WO2012004673A3 Fuel injection control of an internal combustion engine
03/01/2012US20120047878 Exhaust purification system of internal combustion engine
03/01/2012US20120047877 Exhaust treatment system and method of operation
03/01/2012US20120047875 Temperature estimation systems and methods
03/01/2012DE10347275B4 Verfahren und Vorrichtung zur Entschwefelung eines Katalysators Method and device for desulfurization of a catalyst
03/01/2012DE102011109914A1 Engine assembly comprises engine, which is configured, such that engine selectively generates exhaust gas and by engine speed, which has value for selectively variable engine speed
03/01/2012DE102011105988A1 Verfahren zum überwachen einer Rußmasse in einem Partikelfilter und Überwachungssystem dafür A method for monitoring a carbon black composition in a particulate filter and monitoring system for
03/01/2012DE102011105986A1 Verfahren zur Überwachung einer Russmasse in einem Partikelfilter und Überwachungssystem dafür mit Korrektur einer Inneffizienz einer aktiven Regeneration Method for monitoring a soot mass in a particulate filter and monitoring system for correcting an inefficiency with an active regeneration
03/01/2012DE102011105601A1 System und Verfahren zur Regeneration eines Partikelmaterialfilters unter Verwendung eines katalytischen Wandlers als einer Verbrennungseinrichtung System and method for regenerating a particle filter material using a catalytic converter as a combustion device
03/01/2012DE102010060586A1 Abgasnachbehandlungsverhandlung und System dafür Exhaust aftertreatment system for negotiation and
03/01/2012DE102010035705A1 Verfahren zur Verifizierung eines unter Anwendung wenigstens einer Messung ermittelten ersten Wertes, Verfahren zur Behandlung eines Diesel-Partikelfilters und Vorrichtung zur Verifizierung eines Differenzdruckwertes A method of verification of a measurement of at least one determined using the first value, A method of treating a diesel particulate filter and a device for verifying a differential pressure value
03/01/2012DE102009050831B4 Regenerationssteuersystem und -verfahren Regeneration control system and method
03/01/2012DE102007004687B4 Volumensmengenabgabeeinheit und Verfahren zur Kalibrierung der Druckausgangssignal-Volumensmenge-Charakteristik Volume quantity dispensing unit and method for calibrating the pressure output signal volume quantity characteristic
03/01/2012DE102004048964B4 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine
02/2012
02/29/2012EP2423481A1 Exhaust gas cleaning system for engineering vehicle
02/29/2012EP2423480A2 Method for verifying an initial value determined using at least one measurement, method for treating a diesel particulate filter and device for verifying a differential pressure value
02/29/2012EP2423477A1 Method for determining the physical state of a particle filter
02/29/2012CN102365433A Method for operating components for exhaust gas after-treatment and exhaust gas after-treatment apparatus
02/29/2012CN102365432A System and method for filtering diesel engine exhaust particulates
02/29/2012CN101307708B Quasi-zero tail gas exhaust vehicle type exhaust architecture
02/29/2012CN101302953B Method and system of particulate filter regeneration and NOx catalyst re-activation
02/23/2012WO2012024653A2 System and methods for skip fire engine with a lean nox trap
02/23/2012US20120042632 Method and apparatus for processing exhaust gas in internal combustion engine
02/23/2012DE10353597B4 Verfahren und Vorrichtung zur Entschwefelung eines NOx-Speicherkatalysators Method and apparatus for desulphurisation of a NOx storage catalytic converter
02/23/2012DE10318116B4 Verfahren zum Betreiben einer Brennkraftmaschine, insbesondere eines Kraftfahrzeugs, Computerprogramm, Steuergerät und Brennkraftmaschine A method of operating an internal combustion engine, in particular of a motor vehicle, the computer program controller and the internal combustion engine
02/23/2012DE102011080625A1 Verfahren, um harnstoffablagerungen in einem nachbehandlungssystem zu reduzieren Method for urea deposits in a treatment system to reduce
02/23/2012DE102010039521A1 Exhaust gas purification device has exhaust pipe and bringing unit assigned to exhaust pipe, by which fluid is brought in exhaust pipe for purifying exhaust gas
02/23/2012DE102010039481A1 Pollutant-reducing medium i.e. urea water solution, freezing point reduction method, for exhaust gas system of internal combustion engine of motor car, involves subjecting medium to pressure, which increases opposite to ambient pressure
02/23/2012DE102010035026A1 Method for correcting injected fuel quantity in internal combustion engine e.g. petrol combustion engine, involves determining correction amount of fuel injection using temperature difference determined from amount of error
02/23/2012DE102010035007A1 Verfahren und Vorrichtung zur Abgasbehandlung Method and apparatus for gas treatment
02/23/2012DE102010034983A1 Method for detecting current state of exhaust after-treatment system in e.g. motor car, involves determining measured variables in different frequency ranges to allow measuring device to provide conclusions about memory state
02/23/2012DE102010034709A1 Dosiereinheit für ein Reduktionsmittel Dosing unit for a reducing agent
02/23/2012DE102010034707A1 Method for operating exhaust gas treatment device of internal combustion engine of motor car, involves supplying reducing agent when level of storage unit lies below minimum level and exhaust gas mass flow lies in low load region
02/23/2012DE10154261B4 Verfahren zur Bestimmung der Beladung eines Teilchenfilters im Abgasweg eines Motors Method for determining the loading of a particulate filter in the exhaust path of an engine
02/23/2012DE10103557B4 Verfahren und Vorrichtung zur Entschwefelung einer Katalysatoreinrichtung Method and device for desulfurization of a catalyst means
02/23/2012DE10038655B4 Luftkraftstoffverhältnisregelgerät für Brennkraftmaschinen Air-fuel ratio control apparatus for internal combustion engines
02/22/2012EP1896908B1 Method and apparatus for controlling a component by feed-forward closed-loop controller state modification
02/22/2012EP1529929B1 Filter controller
02/22/2012CN102359410A Tail gas emission cooling device for explosion-proof diesel engine
02/22/2012CN101349180B 车辆硬件的热检测和保护 Vehicle hardware thermal detection and protection
02/21/2012CA2648455C Apparatus and method for producing hot gas, a diesel particulate filter system, an electronic device, and a computer program product
02/16/2012WO2012021103A1 Arrangement and method for controlling the quantity of a reductant introduced into an exhaust line of an internal combustion engine
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