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)
12/2010
12/22/2010CN101922334A Injection method for urea reducing agent with one valve and five types of control
12/22/2010CN101922329A Apparatus and method for regenerating an exhaust filter
12/22/2010CN101210507B Method and system for modifying HC discharge of engine when starting
12/22/2010CN101082297B Method of monitoring a dosing agent supply for treating exhaust
12/21/2010US7856309 Cold start emission reduction strategy for coordinated torque control systems
12/16/2010US20100313552 Exhaust emission control apparatus for internal combustion engine
12/16/2010US20100313551 Method and system for regenerating an exhaust gas purification unit
12/16/2010US20100313550 Device for Purification of Exhaust Gases of an Internal Combustion Engine
12/16/2010US20100313548 Emission Control System with an Optimized Reductant Injection Model
12/16/2010DE112009000320T5 Verfahren zum Steuern eines Verbrennungsmotors mit Funkenzündung und Direkteinspritzung bei niedrigen Lasten A method for controlling an internal combustion engine with spark ignition and direct injection at low loads
12/16/2010DE102010028897A1 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine
12/16/2010DE102010022949A1 Modellieren der Wärmeabgabe eines katalytisch aktiven Elements aufgrund von Durchblasen Modeling the thermal properties of a catalytically active element due to bubbling
12/16/2010DE102009040534B3 Method for testing performance of catalyst in exhaust gas system of internal combustion engine, involves analyzing increase or decrease of exhaust gas mass flow pressure readings, and indicating catalyst performance based on analysis result
12/16/2010DE102009025226A1 System for injecting urea solution on exhaust line of internal combustion engine, has reservoir for urea, and has nozzle that is injected in exhaust line
12/15/2010EP1963646B1 Controlling exhaust gas recirculation in a turbocharged compression-ignition engine system
12/15/2010EP1929136B1 System for regenerating a catalytic particulate filter located in a diesel engine exhaust line
12/15/2010EP1694947B1 Magnetic sheet steel comprising a spacer strip and a corresponding production method
12/15/2010CN1721663B Exhaust purifying device for internal combustion engine
12/15/2010CN101915148A Method for setting the dosage amount of a reduction agent for selective catalytic reduction
12/15/2010CN101427009B Exhaust purification device of internal combustion engine
12/15/2010CN101356345B A fluid transfer system and method
12/14/2010US7849677 Regeneration controller for exhaust purification apparatus of internal combustion engine
12/09/2010US20100307141 Exhaust gas purification device and exhaust gas purification method for internal combustion engine
12/09/2010US20100307140 Method to monitor hc-scr catalyst nox reduction performance for lean exhaust applications
12/09/2010US20100307139 Regeneration systems and methods for particulate filters using virtual brick temperature sensors
12/09/2010US20100307138 Diesel engine exhaust purifier
12/09/2010US20100307137 Method for controlling the temperature of the exhaust gases of a thermal engine
12/09/2010US20100307133 Exhaust gas control apparatus for internal combustion engine, and method of controlling the same
12/09/2010US20100307132 NOx PURIFICATION SYSTEM AND METHOD FOR CONTROL OF NOx PURIFICATION SYSTEM
12/09/2010DE112009000235T5 Verfahren und Einrichtung zum Steuern eines Abgasstroms für einen Motor mit Direkteinspritzung und Fremdzündung Method and apparatus for controlling an exhaust flow of an engine with direct injection and ignition
12/09/2010DE102010006446A1 Verfahren und System zum Steuern eines elektrisch beheizten Partikelfilters A method and system for controlling an electrically heated particulate filter
12/09/2010DE102009026630A1 Verfahren und Steuergerät zum Steuern eines Regenerationsvorgangs eines Abgaspartikelfilters A method and control apparatus for controlling a regeneration process of an exhaust gas particulate filter
12/08/2010EP1425084B1 Method and device for after-treatment of exhaust gas
12/08/2010CN101910578A Method and control device for controlling the reducing agent feed to a scr catalyst
12/08/2010CN101907014A Electically heated particulate filter incomplete regeneration identification system and method
12/08/2010CN101907013A Regeneration systems and methods for particulate filters using virtual brick temperature sensors
12/08/2010CN101907012A Method for adjusting the dosage amount of a reducing agent for selective catalytic reduction
12/08/2010CN101440735B Air discharge heating apparatus, system and method for diesel engine under full operating condition
12/07/2010US7846405 Method and apparatus for measuring and controlling selective catalytic reduction (SCR) emission control systems
12/02/2010WO2010138071A1 Method and system for controlling the injection of reducing agent upstream of an scr catalyst
12/02/2010US20100300076 Process For Controlling The Injection Of Urea In A Selective Catalytic Reduction System
12/02/2010US20100300074 Exhaust hydrocarbon injection control system and method
12/02/2010US20100300071 Method and control device for controlling a regeneration process of an exhaust gas particle filter
12/02/2010US20100300070 Systems And Methods For Controlling Temperature And Total Hydrocarbon Slip
12/02/2010DE102010029325A1 Exhaust gas emission control device for internal combustion engine, has filter which is arranged in exhaust gas passage of engine and is designed to entrap particles
12/02/2010DE102010015385A1 System und Verfahren zur Korrektur der Auslasstemperatur von Oxidationskatalysatoren System and method for correction of the outlet temperature of the oxidation catalysts
12/02/2010DE102009022882A1 Sensor zum Erfassen der Menge eines Reduktionsmittels und der Menge eines Schadstoffs in einem Abgas Sensor for detecting the amount of a reducing agent and the amount of a pollutant in an exhaust gas
12/01/2010CN101900024A Exhaust hydrocarbon injection control system and method
12/01/2010CN101900023A Injector tip cleaning systems and methods
12/01/2010CN101900019A Reactant delivery for engine exhaust gas treatment
12/01/2010CN101900017A Injector for a fluid injection system
12/01/2010CN101900016A Automatic control system of pumping, exhausting and purifying tail gas of automotive vehicle
11/2010
11/30/2010US7841169 Regeneration controller for exhaust purification apparatus of internal combustion engine
11/30/2010US7841168 Estimation of the temperature of a catalytic converter and corresponding applications
11/25/2010US20100293926 HYDROCARBON SELECTIVE CATALYTIC REDUCTION FOR NOx CONTROL WITH GASOLINE-FUELED SPARK IGNITION ENGINES USING ENGINE-OUT HYDROCARBONS
11/24/2010EP2252780A1 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
11/24/2010EP1896710B1 Regeneration control method for a particle filter
11/24/2010CN201650418U Urea liquid supplying and ejecting system
11/24/2010CN101896700A Method and device for diagnosing a particle filter
11/24/2010CN101892892A Hydrocarbon selective catalytic reduction for nox control with gasoline-fueled spark ignition engines using engine-out hydrocarbons
11/24/2010CN101892891A Exhaust emission control device
11/24/2010CN101892888A Reducing agent filling device used in SCR system
11/18/2010US20100287914 Exhaust purifying device of internal combustion engine
11/18/2010US20100287913 Internal combustion engine exhaust gas cleaning apparatus and exhaust gas cleaning method
11/18/2010US20100287912 Predicting ash loading using an electrically heated particulate filter
11/18/2010US20100287911 Exhaust gas purification system and exhaust gas purification method
11/18/2010DE102009021114A1 Method for operating air-compressing internal combustion engine, involves adjusting oxygen mass content in flue gas by actuation of low pressure-exhaust gas recirculation valve or air vane
11/18/2010DE102006005546B4 Steuern der Lean-NOx-Trap-(LNT)-Katalysatorleistung Controlling the lean NOx trap (LNT) -Katalysatorleistung
11/17/2010CN101886582A Control systems and methods for newly assembled engines
11/17/2010CN101886567A Predicting ash loading using an electrically heated particulate filter
11/11/2010US20100281855 Model based method for selective catalyst reducer urea dosing strategy
11/11/2010US20100281853 Method of estimating quantity of n2o produced in ammonia oxidation catalyst and exhaust gas purification system for internal combustion engine
11/11/2010US20100281852 Filter Regeneration System and Method
11/11/2010DE102010009682A1 Steuerung der Nacheinspritz-Kraftstoffrate zur Partikelfilterregeneration Control of Nacheinspritz fuel rate for particulate filter regeneration
11/10/2010CN201627621U Quantitative spraying device used in exhaust after-treatment for vehicles
11/10/2010CN101881207A Hybrid vehicle exhaust control strategy
11/10/2010CN101881206A Exhaust gas bypass valve control for thermoelectric generator
11/10/2010CN101881204A Method for reducing pollutants of diesel exhaust
11/04/2010WO2010126521A1 Engine system properties controller
11/04/2010WO2010126439A1 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
11/04/2010US20100280740 Control device and control method for vehicle
11/04/2010US20100275582 Exhaust emission control device for internal combustion engine
11/04/2010US20100275580 Diesel engine exhaust after-treatment operator interface algorithm
11/04/2010DE102010012081A1 Systeme und Verfahren zum Reinigen von Injektorspitzen Systems and methods for cleaning of injector tips
11/04/2010DE102010008311A1 System und Verfahren zur Steuerung eines elektrisch beheizten Katalysators für ein Hybridfahrzeug System and method for controlling an electrically-heated catalyst for a hybrid vehicle
11/04/2010DE102010008048A1 Verfahren für Abgasnachbehandlung in einem Verbrennungsmotor Method for exhaust gas treatment in an internal combustion engine
11/04/2010DE102009020360A1 Device for determining lubricating oil content in exhaust gas mixture during operation of internal combustion engine, has flow rate determining device arranged in removal line for determining flow rate of exhaust gas through removal line
11/04/2010DE10158740B4 Verfahren und Anordnung zur Erzeugung zusätzlicher Motorlasten beim Start Method and apparatus for generating additional engine loads at startup
11/03/2010EP2246541A1 Method and devices of detecting accumulation amount of particulates
11/03/2010EP2246534A1 Exhaust emission control device for internal combustion engine
11/03/2010EP2246294A1 Control apparatus for fuel reformer
11/03/2010EP1923547B1 Fuel addition apparatus
11/03/2010CN101878354A Exhaust treatment system having a diverter valve
11/02/2010US7824481 System for evaluating the charge state of an exhaust line depollution means
10/2010
10/28/2010US20100269490 Apparatus for and method of purifying exhaust gas
10/28/2010DE102010016428A1 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine
10/28/2010DE102007038411B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine eines Kraftfahrzeugs Method and device for operating an internal combustion engine of a motor vehicle
10/28/2010DE102007021827B4 Abgasreinigungssystem für einen Wasserstoffmotor Exhaust gas purification system for a hydrogen engine
10/21/2010DE102010014118A1 Abgasanlage mit einem NOx-Sensor Exhaust system with a NOx sensor
10/21/2010DE102010008312A1 Diagnosesystem und -verfahren für Abgasbehandlung Diagnostic system and method for exhaust gas treatment
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