Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
09/2009
09/09/2009CN101526023A Diesel particulate filter extended idle regeneration
09/09/2009CN100538040C Air/fuel ratio control device for internal combustion engine
09/09/2009CN100538036C Air/fuel ratio control device for internal combustion engine
09/09/2009CN100538033C Control method for an exhaust gas purification system and an exhaust gas purification system
09/03/2009US20090222189 Apparatus, system, and method for determining a regeneration availability profile
09/03/2009US20090217647 Method and device for regenerating the particle filter of an internal combustion engine during the transient operating phases thereof
09/03/2009US20090217646 System for controlling exhaust aftertreatment
09/03/2009US20090217645 Method of operating an internal combustion engine to heat up a selective catalyst reducer
09/03/2009DE10258572B4 Verfahren zum Betreiben einer Brennkraftmaschine eines Fahrzeugs, insbesondere eines Kraftfahrzeuges A method of operating an internal combustion engine of a vehicle, in particular of a motor vehicle
09/03/2009DE102008012050A1 Exhaust after-treatment system operating method for motor vehicle, involves regulating condition of catalyzer as continues input variable of engine control for regulation of exhaust after-treatment system
09/03/2009DE102008010658A1 Abgasregelsystem und Abgasregelverfahren Emission control system and the exhaust control method
09/03/2009DE10001837B4 Steuerung für eine Auspuffgasreinigungseinrichtung einer Brennkraftmaschine Control for an exhaust gas purification device of an internal combustion engine
09/02/2009EP2094955A1 Method for checking the completeness of a regeneration of a particle filter in the exhaust gas of an internal combustion engine
09/02/2009EP2094952A1 Exhaust gas control apparatus and method for an internal combustion engine
09/02/2009CN101519994A Independent active regeneration DPF (Diesel Particulate Filter) system and independent regeneration method
09/02/2009CN100535403C Exhaust gas control apparatus for internal combustion engine
08/2009
08/27/2009US20090211236 System for controlling the temperature of a fluid additive in a motor vehicle
08/27/2009US20090211235 Exhaust gas purifying apparatus for internal combustion engine
08/27/2009US20090211234 Exhaust gas purification device of internal combustion engine
08/27/2009DE102008010106A1 Dosiersystem für Abgasnachbehandlung Metering system for exhaust aftertreatment
08/27/2009DE102008010105A1 Dosiersystem mit verbessertem Vereisungsschutz Metering system with improved anti-icing
08/27/2009DE102008010103A1 Verfahren und Vorrichtung zur Ansteuerung eines Antriebstrangs eines Fahrzeugs Method and apparatus for controlling a powertrain of a vehicle
08/26/2009EP2092180A1 Method for the calibration and management of an exhaust line comprising a particle filter
08/26/2009EP1963635B1 Method and system for combustion engine particulate filter regeneration
08/26/2009CN101517215A Limiting transmission function while in regeneration mode for a diesel particulate filter
08/26/2009CN100532800C Estimation of the temperature of a catalytic converter and corresponding applications
08/26/2009CN100532799C Engine system and filter regeneration method in diesel engine
08/26/2009CN100532796C Supercharged diesel air discharging heater and method
08/25/2009US7578321 Freeze protection for on-board vehicle emissions treatment system
08/20/2009WO2009102832A2 Exhaust system implementing selective catalyst flow control
08/20/2009WO2009102744A1 Method for controlling a spark-ignition direct-injection internal combustion engine at low loads
08/20/2009WO2009101311A2 Method for characterising the temperature of a particle filter using an equation
08/20/2009WO2009053638A3 Process for controlling the injection of urea in a selective catalytic reduction system
08/20/2009US20090205323 Exhaust Gas Purification System For Internal Combustion Engine
08/20/2009US20090205322 Exhaust Gas Aftertreatment System and Exhaust Gas Cleaning Method
08/20/2009US20090205321 Exhaust system implementing selective catalyst flow control
08/20/2009DE10234340B4 Verfahren zur Bestimmung des Beladungszustandes eines Partikelfilters einer Brennkraftmaschine A method for determining the loading state of a particulate filter of an internal combustion engine
08/20/2009DE102009007355A1 Spiralförmiger Auslasskanal Spiral outlet channel
08/20/2009DE102009000817A1 Abgasreinigungsvorrichtung einer Brennkraftmaschine An exhaust purification device of an internal combustion engine
08/20/2009DE102008010073A1 System und Verfahren zum Dosieren eines Fluids System and method for metering a fluid
08/20/2009DE102008000325A1 Verfahren und Vorrichtung zur Steuerung einer Druckluftversorgung einer Brennkraftmaschine und anderer Einrichtungen Method and device for controlling a compressed air supply of an internal combustion engine and other devices
08/19/2009EP2089616A1 Method and system of boiler condensate control
08/19/2009CN201292881Y Vehicle-mounted SCR metering injection system using exhaust temperature as variable
08/13/2009WO2009100353A2 Apparatus, system, and method for efficiently increasing exhaust flow temperature for an internal combustion engine
08/13/2009WO2009100086A2 Method and apparatus for exhaust aftertreatment in a spark-ignition direct-injection internal combustion engine
08/13/2009WO2009099817A2 Method and apparatus for managing an exhaust gas feedstream for a spark-ignition direct-injection engine
08/13/2009WO2009098419A2 Method of managing a device for the post-treatment of exhaust gases from an engine, including a low-frequency mode and a high-frequency mode of alternating the storage and purge phases
08/13/2009US20090199548 Exhaust gas purification system and method for internal combustion engine
08/13/2009US20090199547 Method and apparatus for exhaust aftertreatment in a spark-ignition direct-injection internal combustion engine
08/13/2009US20090199543 Catalyst monitoring system and monitoring method
08/13/2009US20090199542 Method for operating an internal combustion engine and device for implementing the method
08/13/2009US20090199541 Method for operating an internal combustion engine and device for carrying out the method
08/13/2009US20090199540 Method for operating a reagent metering valve and apparatus for carrying out the method
08/13/2009US20090199538 fluid transfer system and method
08/13/2009DE102008061150A1 Abgasreinigungseinrichtung für einen Motor Exhaust gas purification device for an engine
08/13/2009DE102008032332A1 Verfahren zum Schützen von Nachbehandlungsvorrichtungen für selektive katalytische Reaktion bei ungesteuerter Dieselpartikelfilter-Regeneration A method for protecting aftertreatment devices for selective catalytic reaction at uncontrolled diesel particulate filter regeneration
08/13/2009DE102008008566A1 Method for regenerating exhaust gas treatment plant, particularly particle filter of internal combustion engine arranged in vehicle, involves controlling regenerating cycles by control units, where control units supply information data
08/13/2009DE102008008495A1 Verfahren zur Steuerung einer Kraftfahrzeug-Verbrennungsmotoranordnung Method for controlling an automotive internal combustion engine arrangement
08/13/2009DE102008008492A1 Internal combustion engine arrangement e.g. diesel engine arrangement, controlling method for motor vehicle, involves opening low pressure exhaust gases recycling pipeline by opening exhaust gases recycling-control valve
08/12/2009EP2088296A2 Method for regenerating a particle filter arranged in an exhaust system of a vehicle diesel motor
08/12/2009EP2088295A2 Method for controlling a motor vehicle combustion engine assembly
08/12/2009EP1317616B1 Method for determining nox mass flow from characteristics map data with a variable air inlet and engine temperature
08/12/2009CN100526619C Exhaust gas control system for internal combustion engine and method for recovering filter thereof
08/12/2009CN100526617C Exhaust emission control device of internal combustion engine
08/11/2009US7572305 Exhaust gas purification for internal combustion engines and method for operating the same
08/06/2009WO2009095105A1 Method and device for calculating the switching pressure in a metering valve
08/06/2009WO2009055060A3 Increasing exhaust temperature for aftertreatment operation
08/06/2009US20090198435 Engine-controlling unit and engine-controlling method for an internal-combustion engine
08/06/2009US20090198429 Apparatus, system, and method for efficiently increasing exhaust flow temperature for an internal combustion engine
08/06/2009US20090193795 Method and apparatus for regenerating an aftertreatment device for a spark-ignition direct-injection engine
08/06/2009US20090193792 Method and apparatus for managing an exhaust gas feedstream for a spark-ignition direct-injection engine
08/06/2009US20090193791 System for assisting regeneration of pollution management means associated with catalyst forming means
08/06/2009US20090193790 Method For The Regeneration Of A Particle Filter Installed In The Exhaust Gas Train Of A Vehicular Diesel Engine
08/05/2009EP2085583A1 Diagnosis device and method for a combustion engine particle filter
08/05/2009CN100523450C Air/fuel ratio control device for internal combustion engine
07/2009
07/30/2009US20090188240 Apparatus for purification of exhaust gas and method for purification of exhaust gas using the same
07/30/2009US20090188239 System and method for regenerating a catalytic particulate filter located in a diesel engine exhaust line
07/30/2009US20090188237 Exhaust gas purification system for internal combustion engine
07/30/2009DE102008012630A1 Verfahren und Vorrichtung zur Schaltdruckberechnung bei einem Dosierventil Method and apparatus for switching pressure calculation at a metering valve
07/30/2009DE102008006630A1 Exhaust gas aftertreatment device for exhaust gas flow of diesel engine of motor vehicle, has temperature maintaining device assigned to auxiliary heater of combustion engine by valve arrangement
07/30/2009DE102008005989A1 Verfahren zur Diagnose eines Dosierventils einer Abgasnachbehandlungsvorrichtung und Vorrichtung zur Durchführung des Verfahrens A method for the diagnosis of a metering valve of an exhaust gas treatment device and a device for carrying out the method
07/30/2009DE102008005882A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
07/30/2009DE102008005640A1 Verfahren zur Ermittlung der Stickstoffdioxidkonzentration in Abgasen Method for determining the nitrogen dioxide concentration in exhaust gases
07/30/2009DE102006035350B4 Abgasreinigungsvorrichtung Exhaust gas purification device
07/29/2009EP1747359B1 Method and device for estimating the thermal state of a catalytic nitrogen oxide trap installed in the exhaust system of an internal combustion engine
07/29/2009EP1509691B1 Method for operating a diesel engine
07/29/2009EP1501632A4 Plasma-assisted carburizing
07/23/2009WO2009089936A1 Method and control device for controlling the reducing agent feed to a scr catalyst
07/23/2009WO2009089827A1 Method and device for operating a heat exchanger system for a motor vehicle
07/23/2009US20090183498 Exhaust emission control device
07/23/2009US20090183497 Exhaust gas purifying apparatus
07/23/2009US20090183496 Exhaust gas purifying apparatus
07/23/2009US20090183495 Method of Purifying Exhaust Gas and Exhaust Gas Purification System
07/23/2009US20090183494 Control Method of Exhaust Gas Purification System and Exhaust Gas Purification System
07/23/2009US20090183493 Exhaust Purification System of Internal Combustion Engine
07/23/2009DE102008055189A1 Abgasreinigungsvorrichtung einer Brennkraftmaschine An exhaust purification device of an internal combustion engine
07/23/2009DE102008038821A1 Control circuit, particularly heater control circuit for vehicle drive strand, has switch, which selectively interrupts current flow between two connections and power source, which supplies power to former connection
07/22/2009EP1501959A4 Plasma-assisted enhanced coating
07/22/2009EP1501631A4 Plasma-assisted formation of carbon structures
07/22/2009CN201277087Y Electronic control exhaustion apparatus
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