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)
12/2008
12/04/2008DE10225599B4 Verfahren und Steuereinrichtung zur Vorkonditionierung einer Emissionsbegrenzungsvorrichtung zum Betrieb unter stöchiometrischen Bedingungen Process and control device for preconditioning an emission control device for operating under stoichiometric conditions
12/04/2008DE102008002125A1 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine
12/04/2008DE102007025616A1 Method for operating internal combustion engine, involves carrying out regeneration of filter unit depending on individual characteristic value of filter unit
12/04/2008DE102007025419A1 Verfahren zum Betrieb eines Kraftfahrzeuges mit einer Abgas-Heizvorrichtung Method for operating a motor vehicle having an exhaust gas heater
12/04/2008DE102007025348A1 Automotive engine with urea injection to exhaust system has fuel return pipe surrendering heat to urea tank
12/04/2008DE10163022B4 Verfahren zum Betreiben einer Brennkraftmaschine für Kraftfahrzeuge. A method of operating an internal combustion engine for motor vehicles. Computerprogramm, Steuer- und/oder Regelgerät sowie Brennkraftmaschine Computer program, control and / or regulating device and engine
12/03/2008EP1996803A2 Exhaust purification device of internal combustion engine, and control method thereof
12/03/2008EP1996800A2 System and method for inhibiting regeneration of a diesel particulate filter
12/03/2008CN201159096Y Heater
12/03/2008CN100439688C Air/fuel ratio control device for internal combustion engine
12/03/2008CN100439673C Magnetic sheet steel comprising a spacer strip and corresponding production method
12/03/2008CN100439668C Exhaust gas purifying apparatus and method for internal combustion engine
12/02/2008US7458206 Exhaust gas purification system of internal combustion engine
11/2008
11/27/2008WO2008142321A1 Method and system for injecting a reducing agent into an exhaust line
11/27/2008US20080294329 Engine controller
11/27/2008DE102008022106A1 Schadstoffbegrenzung bei niedriger Temperatur Emission control at low temperature
11/27/2008DE102008000549A1 Exhaust gas post processing apparatus for internal combustion engine of vehicle, has stirring operation control part controlling stirring operation of aqueous solution based on freezing monitoring information from freezing monitoring part
11/27/2008DE102006026739B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
11/26/2008EP1995420A1 Exhaust purifier for internal combustion engine
11/26/2008EP1994272A2 Fuel injection control apparatus and fuel injection control method of internal combustion engine
11/26/2008CN101311508A Integrated dpf loading and failure sensor
11/26/2008CN101311506A Electrically heated particulate filter regeneration methods and systems for hybrid vehicles
11/26/2008CN100436765C Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine
11/26/2008CN100436763C Plasma-assisted engine exhausting process
11/20/2008WO2008139146A2 Method and apparatus for controlling gaseous hydrolysis production
11/20/2008WO2008138849A1 Method and sensor for the detection of particles in a gas flow and the use thereof
11/20/2008WO2008138682A1 Diagnostic method for a reagent material to be introduced into an exhaust gas region of an internal combustion engine and device for performing the method
11/20/2008WO2008138023A1 Regulation of a plasma-regenerated soot filter
11/20/2008US20080282671 Electrically heated particulate filter propagation support methods and systems
11/19/2008EP1992800A1 Integrated DPF loading and failure sensor
11/19/2008CN101307713A Electially heated particulate filter restarting strategy
11/19/2008CN101307712A Electially heated particulate filter preparation methods and systems
11/19/2008CN101307711A Electrically heated particulate filter propagation support methods and systems
11/19/2008CN101307708A Quasi-zero tail gas exhaust vehicle type exhaust architecture
11/13/2008WO2008135535A1 Method for providing ammonia for the selective catalytic reduction of nitrogen oxides, and corresponding device
11/13/2008US20080276604 Exhaust gas cleaning apparatus
11/13/2008US20080276603 Particulate filter regeneration system for an internal combustion engine
11/13/2008DE19711491C5 Teilchenansammlungszustandssensor und Brennkraftmaschine mit einem derartigen Sensor Teilchenansammlungszustandssensor and internal combustion engine with such a sensor
11/13/2008DE102008018028A1 Vorgehen zum Detektieren der Verfügbarkeit und Zusammensetzung von Reduktionsmittel Procedure for detecting the availability and composition of the reducing agent
11/13/2008DE102007031530A1 Verfahren zum Bereitstellen von Reduktionsmittel zur selektiven katalytischen Reduktion von Stickoxiden und entsprechende Vorrichtung A method of providing a reducing agent for selective catalytic reduction of nitrogen oxides and corresponding device
11/12/2008EP1990512A1 Particulate filter regeneration system for an internal combustion engine, internal combustion engine and method
11/12/2008EP1990511A2 Exhaust Gas Cleaning Apparatus
11/12/2008EP1989414A1 Exhaust gas recirculation apparatus of an internal combustion engine and control method thereof
11/12/2008CN101302956A Approach and device for detecting reductant availability and make-up
11/12/2008CN101302954A Diesel engine exhaust after-treatment operator interface algorithm
11/12/2008CN101302953A Method and system of particulate filter regeneration and NOx catalyst re-activation
11/11/2008US7449162 Device for treatment of exhaust of an internal combustion engine
11/06/2008US20080271438 Engine-Driven Vehicle with Exhaust Emission Control
11/06/2008US20080271436 Engine warm-up of a homogeneous charge compression ignition engine
11/06/2008DE102008018063A1 Fahrzeugbasierte Strategie zum Entfernen von Harnstoffablagerungen aus einem SCR-Katalysator Vehicle-based strategy for removing deposits from a urea SCR catalyst
11/06/2008DE102005013280B4 Drehmomentkompensationsverfahren zur Steuerung eines Direkteinspritzmotors während einer Regeneration eines Lean NOx-Speichers Torque compensation method for controlling a direct-injection engine during a regeneration of a lean NOx trap,
11/05/2008EP1987239A2 Method and device for regenerating the particle filter of an internal combustion engine during the transient operating phases thereof
11/05/2008CN100430585C Exhaust gas throttle valve for engines
10/2008
10/30/2008WO2008129184A1 Low temperature urea injection method
10/30/2008US20080264041 Method For Introducing A Reagent Medium Into An Exhaust Gas Conduit Of An Internal Combustion Engine, And Apparatus For Carrying Out The Method
10/30/2008US20080264040 SYSTEM AND METHOD FOR REDUCING NOx EMISSIONS IN AN APPARATUS HAVING A DIESEL ENGINE
10/30/2008DE102008001032A1 Reduktionsgasgenerator und Festkörperreduktionsmittel -SCR-System, das den Generator aufweist Reducing gas generator and the solid reducing agent -SCR system comprising the generator
10/29/2008EP1986067A1 Electronic control system for controlling plant temperature
10/28/2008US7441402 Exhaust gas control apparatus and exhaust gas control method for internal combustion engine
10/23/2008US20080262704 Oxygen sensor output correction apparatus for internal combustion engine
10/23/2008US20080257144 Measuring of a Soot Deposition Homogeneity in a Particle Filter and Said Filter Regeneration Control
10/23/2008US20080256931 Exhaust emission control device
10/23/2008DE102008017543A1 Dosing module for selective catalytic reduction in vehicle exhaust system has a dose adjustment module that receives an ammonia signal and determines a dose adjustment based on the ammonia signal
10/16/2008US20080250774 Reductant injection control strategy
10/16/2008US20080250773 Control of filter regeneration
10/16/2008DE102008016858A1 Abgasreinigungsanlage für Verbrennungsmotor Emission control system for internal combustion engine
10/16/2008DE102007017413A1 Method for operation of internal combustion engine, involves arranging exhaust gas post-treatment device downstream in sliding operation with fuel disconnection
10/16/2008DE10061685B4 Katalysatortemperatur-Schätzvorrichtung Catalyst temperature estimating device
10/15/2008EP1980725A1 Control method of exhaust gas purification system and exhaust gas purification system
10/15/2008CN101285414A Reductant injection control strategy
10/15/2008CN101285412A Excess NH3 storage control for SCR catalysts
10/09/2008US20080245059 Method For Operation of an Internal Combustion Engine and Device For Carrying Out the Method
10/09/2008DE102008013777A1 SCR-Kaltstart-Heizsystem für ein Dieselabgas SCR cold start heating system for a diesel exhaust
10/09/2008DE102007044611A1 Internal-combustion engine i.e. diesel engine, operating method for motor vehicle, involves determining characteristic of feed ratio and measuring signal, and determining operating condition of selective catalytic reduction system
10/09/2008DE102007016478A1 Exhaust gas treatment device operating device for motor vehicle, involves influencing dosing signal with correction signal based on measure for operating duration of exhaust gas treatment device for increasing dosing of reagent unit
10/08/2008EP1978220A1 Exhaust gas purification method and exhaust gas purification system
10/08/2008CN101283168A Exhaust gas purification system for internal combustion engine and method for regenerating purification ability of exhaust gas purification device
10/08/2008CN100425106C Plasma-assisted decrystallization
10/08/2008CN100424326C Regeneration controller for exhaust purification apparatus of internal combustion engine
10/07/2008US7430856 Pressure detection mechanism for exhaust emission control device of internal combustion engine
10/02/2008US20080236148 Internal combustion engine apparatus, control method thereof, and vehicle
10/02/2008US20080236146 Method And Apparatus For Regenerating NOx Adsorbers
10/02/2008DE102008015722A1 Abgasreinigungsvorrichtung Exhaust gas purification device
10/01/2008CN101278108A Exhaust treatment system having hydraulically-actuated air valve
10/01/2008CN100422520C Regeneration controller for exhaust purification apparatus of internal combustion engine
10/01/2008CN100422519C Method for recognition of the loading of a particle filter
09/2008
09/25/2008US20080229729 CONTROL STRATEGY FOR LEAN NOx TRAP REGENERATION
09/18/2008DE102007012820A1 Exhaust gas after-treatment device temperature controlling method for diesel engine of motor vehicle, involves measuring exhaust gas temperature supplied as input signal of model of exhaust gas after-treatment device over sensor model
09/17/2008EP1969212A1 A fluid transfer system and method
09/17/2008EP1969211A1 Exhaust gas installation of a motor vehicle and method for regenerating a particle filter in an exhaust gas installation of a motor vehicle
09/17/2008CN101265825A SCR cold start heating system for a diesel exhaust
09/16/2008US7424801 System for diagnosing deterioration of catalyst
09/12/2008WO2008108955A1 Method of purging fluid injector by heating
09/12/2008WO2008107598A1 Electrostatic filter device for trapping and destroying the soot particles contained in the exhaust gases of a combustion engine
09/11/2008US20080216466 Sulfur Purge Control Device For An Internal Combustion Engine
09/11/2008DE19912832B4 Vorrichtung zur Steuerung des Luft-Kraftstoff-Verhältnisses für einen Verbrennungsmotor An apparatus for controlling the air-fuel ratio for an internal combustion engine
09/10/2008CN101263284A System and method for regenerating a catalytic particulate filter located in a diesel engine exhaust line
09/04/2008WO2008105996A1 Engine exhaust treatment system
09/04/2008DE102008011064A1 Fuel injection arrangement for internal combustion engine has single and divided injection modes selected when fuel pressure is higher or lower than threshold respectively
09/04/2008DE102007010189A1 Particle-filter method for controlling regeneration of a particle filter in an internal combustion engine's exhaust gas system controls burn-up of particles in a particle filter
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