Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
06/2011
06/16/2011WO2011020063A3 Apparatus, system, and method for adaptive engine system control with integrated global position sensing
06/16/2011US20110139050 Agricultural exhaust conditioning system
06/16/2011US20110138785 Thermal enhancer and hydrocarbon doser
06/16/2011DE102009058339A1 Method for operating internal combustion engine, involves determining correction quantity for quantity of fuel which is to be injected during primary operating condition of internal combustion engine
06/16/2011DE102009058089A1 Bestimmung des linearen Zusammenhangs zweier mittels NOx-Sensoren bestimmter Signale in einem SCR-Abgasnachbehandlungssystem Determination of the linear relationship between two certain means of NOx sensors signals in an SCR exhaust aftertreatment system
06/16/2011DE102009057662A1 Verfahren zum Betreiben einer Verbrennungskraftmaschine A method of operating an internal combustion engine
06/16/2011DE102004035254B4 Vorrichtung und Verfahren zum Regeln der Temperatur eines katalytischen Wandlers Apparatus and method for controlling the temperature of a catalytic converter
06/15/2011EP2333284A2 Regeneration method for diesel particulate filter
06/15/2011EP2331798A1 Exhaust gas control apparatus for internal combustion engine
06/09/2011WO2011067622A1 Vehicle combustion engine arrangement comprising a thermoelectric device
06/09/2011US20110131958 System and method for mitigating potential for formation of urea deposits in an engine exhaust system during cold ambient conditions
06/09/2011US20110131950 Diesel particulate filter control
06/09/2011DE112009001739T5 Verfahren zum Modifizieren einer für eine Regenerierung bereitgestellten Luftmenge A method of modifying a provided for a regeneration air amount
06/09/2011DE102010049532A1 Pumpverlust-Verringerungssysteme und -verfahren Pumping loss reduction systems and procedures
06/09/2011DE102010046666A1 Verfahren zum Steuern von Zündung für Partikelfilterregenerieren A method for controlling ignition for Partikelfilterregenerieren
06/09/2011DE102010037019A1 Abgasreinigungssystem für einen Verbrennungsmotor und Entschwefelungsverfahren für dasselbe An exhaust gas purification system for an internal combustion engine and for the same desulfurization
06/09/2011DE102010036728A1 Verschlechterungsrate-Bestimmungsverfahren eines Lambdasensors und System dafür Deterioration rate determination method of a lambda sensor and system therefor
06/09/2011DE102009057277A1 Method for operating burner integrated in exhaust gas after-treatment system of internal combustion engine, involves controlling exhaust gas partial flow or fuel flow or air flow as function of air ratio such that value is not exceeded
06/09/2011DE102009055738A1 Verfahren zur Bestimmung des Zustandes eines Reduktionsmittels in einem Reduktionsmitteltank A method for determining the condition of a reducing agent in a reducing agent tank
06/09/2011DE102009047400A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
06/09/2011DE102009047349A1 Verfahren zum Betreiben einer Sonde A method of operating a probe
06/09/2011DE102008025520B4 Verfahren zum Betreiben einer Abgasnachbehandlungsanordnung, sowie Abgasnachbehandlungsanordnung Method for operating an exhaust aftertreatment device, and exhaust aftertreatment device
06/09/2011DE10010031B4 Verfahren und Vorrichtung zur Durchführung einer NOx-Regeneration eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysators Method and apparatus for carrying out a regeneration of an NOx arranged in an exhaust passage of an internal combustion engine, the NOx storage catalyst
06/08/2011CN201858063U Pressure-withstanding combined oil tank with two-column plastic pipe
06/08/2011CN201858062U Pressure-withstanding combined oil tank with multi-column plastic pipes
06/08/2011CN201858061U Pressure-proof assembled oil tank of three-column plastic pipe
06/08/2011CN201858014U Selective catalytic reduction (SCR) urea liquid supplying and spraying system of non-deflation emptying pipeline of single urea box
06/08/2011CN101392676B Microwave mode shifting antenna system for regenerating particulate filters
06/03/2011WO2011066103A1 Processes and devices for regenerating gasoline particulate filters
06/03/2011WO2011064266A1 Reducing agent tank having a tank extraction system
06/02/2011US20110126523 Exhaust emission purifier of internal combustion engine
06/02/2011US20110126518 Method for matching a particle filter temperature adjustment
06/01/2011DE10300671B4 Regenerationsvorrichtung für ein Filter und zugehöriges Verfahren Regeneration device for a filter and associated method
06/01/2011DE10240400B4 Verfahren und Gerät zur Regelung der Kohlenwasserstoffinjektion in Motorabgas zur Reduktion von NOx Method and apparatus for controlling the hydrocarbon injection into the engine exhaust to reduce NOx
06/01/2011DE102010042719A1 Emission control device has discharge electrode for producing corona discharge, where corona discharge oxidizes the fine dust particle or collects fine dust particle by electrification
06/01/2011DE102009056181A1 Verfahren zum Betrieb einer Fördervorrichtung für ein Reduktionsmittel A method of operating a conveying device for a reducing agent
06/01/2011DE102009056042A1 Method for determining conversion level of catalyzer arranged in exhaust system of internal combustion engine, involves computing surface temperature of catalyzer and determining light-off temperature of catalyzer
06/01/2011DE102009056026A1 Verfahren zum Betreiben einer Brennkraftmaschine eines Kraftfahrzeugs A method of operating an internal combustion engine of a motor vehicle
06/01/2011DE102009055716A1 Reduktionsmitteltank mit einem Tankentnahmesystem Reductant tank with a tank removal system
06/01/2011DE102009047159A1 Method for determining actual loading condition of ammonia storage container in internal combustion engine in motor vehicle for e.g. reducing of nitrogen oxide, involves calculating heat conductivity value as value that represents condition
06/01/2011DE102005000978B4 Vorrichtung zur Steuerung des Schadstoffausstoßes eines selbstzündenden Verbrennungsmotors Device for controlling pollutant emissions of a compression-ignition internal combustion engine
06/01/2011DE10023791B4 Verfahren und Vorrichtung zur Steuerung eines Abgasreinigungssystems Method and apparatus for controlling an exhaust gas purification system
06/01/2011CN201851196U Tail gas concentrated treatment system for engine used in truck crane
06/01/2011CN102084095A Method for matching a particle filter temperature adjustment
06/01/2011CN102080588A Urea filter-urea pump built-in urea system
05/2011
05/26/2011WO2011061423A1 Method for controlling pollutant emissions from a combustion engine
05/26/2011US20110120098 Exhaust purification system for internal combustion engine
05/26/2011US20110120097 Urea SCR diesel aftertreatment system
05/26/2011US20110120095 System and method for monitoring catalyst efficiency and post-catalyst oxygen sensor performance
05/26/2011US20110120092 Method for controlling fluid injected quantity in a nox reduction system employing a scr catalyist
05/26/2011US20110120086 Reductant addition in exhaust system comprising NOx-absorbent
05/26/2011DE102010061804A1 Control device for machine control system for internal-combustion engine, has secondary air pump and catalyst for cleaning exhaust gas in tail pipe, where secondary air quantity correcting device is provided for correcting supply quantity
05/26/2011DE102010047809A1 Systeme und Verfahren zum Steuern einer Regeneration von Stickoxidadsorbern Systems and methods for controlling a regeneration of Stickoxidadsorbern
05/26/2011DE102009054127A1 Lambda sensor i.e. linear lambda sensor, heating activating method for exhaust gas system of petrol engine of vehicle, involves deciding whether to activate heating at early time point, and activating heating at early or later time point
05/26/2011DE102009047070A1 Method for operating dosing device, involves operating exhaust gas cleaning device in exhaust gas area of internal combustion engine, where diagnosis of dosing device provides flaw signal which detects excessive dosing
05/26/2011DE102009047067A1 Method for operating dosing device, involves dosing reagent medium into exhaust area of internal combustion engine for operating exhaust gas control unit
05/25/2011EP2324216A1 Method and device for controlling the regeneration of a particulate filter
05/25/2011EP2324215A1 Agricultural exhaust conditioning system
05/25/2011CN201843669U Winding framework of carbon tank valve
05/25/2011CN102071996A Method for operating dosing device and device used for executing method
05/25/2011CN102071995A Method for operating dosing device, and device for applying method
05/25/2011CN102068907A Systems and methods for reducing NOx breakthrough
05/25/2011CN101149011B Apparatus to inject a reductant into an exhaust gas feedstream
05/19/2011US20110118952 Glowplug temperature control method and device for the reduction of emissions from a diesel engine
05/19/2011DE102010044067A1 Exhaust gas purification system for internal combustion engine, comprises filter, which is arranged in exhaust pipe of internal combustion engine for collecting particle materials
05/19/2011DE102010033604A1 Systeme und Verfahren zur geschichteten Regeneration eines Partikelmaterialfilters Systems and methods for regenerating a layered particle filter material
05/19/2011DE102009053462A1 Method for operating self-igniting internal combustion engine, particularly diesel engine, involves operating self-igniting internal combustion engine in emission-related engine map region with lambda-value
05/19/2011DE102009053091A1 Method for operating internal combustion engine, involves carrying out supply of fuel and air to internal combustion engine such that exhaust gas escaping to combustion engine discharges in extent of exhaust gas mass flow
05/19/2011DE102009046802A1 Device for injecting fluid into e.g. dosing device, has pressure sensor arranged at pressure line such that sensor is arranged in direct hydraulic connection with dosing module and measures pressure of fluid in module during operation
05/19/2011DE102009046777A1 Method for calibration of e.g. nitrogen oxide sensor utilized in exhaust tract of internal-combustion engine of new vehicle, involves executing calibration and heating of sensor by measuring oxygen concentration in air in exhaust tract
05/19/2011DE102009046771A1 Method for operating exhaust gas aftertreatment device for internal-combustion engine of motor vehicle, involves calculating multidimensional temperature field from axial temperature profile by using analytic relationship
05/19/2011DE102009046749A1 Vorrichtung zum Betrieb eines Partikelsensors Device for operation of a particle sensor
05/19/2011DE102007056102B4 Verfahren zum Betreiben eines Verbrennungsmotors und eines daran angeschlossenen Abgasnachbehandlungssystems mit einem Partikelfilter und einem SCR-Katalysator A method of operating an internal combustion engine and an exhaust gas aftertreatment system connected to it with a particle filter and a SCR catalyst
05/18/2011EP2322776A1 Exhaust gas purification system for internal combustion engine
05/18/2011EP2321507A1 Method for operating a submersible motor vehicle and submersible motor vehicle
05/18/2011EP2321506A1 Dosing system for use in an exhaust system of a combustion engine
05/18/2011EP2321505A1 Control of the regeneration of a particulate filter
05/18/2011CN201835955U Three-tank composited combined oil tank
05/18/2011CN201835895U Mechanical pump type SCR (selective catalytic reduction) urea injection system
05/18/2011CN201835894U Single urea box full-deflating empty pipeline serum creatinine (SCR) urea power supply and injection system
05/18/2011CN201832562U Pneumatic SCR (silicon controlled rectifier) urea system with double urea boxes and built-in filter for electrically controlled urea pump
05/18/2011CN102061972A Exhaust gas aftertreatment device
05/18/2011CN102061971A Method for controlling fluid injected quantity in a NOx reduction system employing a SCR catalyist
05/12/2011WO2011055176A1 Exhaust catalyst temperature estimating apparatus and exhaust catalyst temperature estimation method for internal combustion engine
05/12/2011US20110107741 Exhaust gas oxygen concentration control system and method
05/12/2011US20110107739 Warm-up method and system for warming up exhaust purification catalyst
05/12/2011DE102010046751A1 Verfahren zum Anpassen von Ladedruck während Regenerieren eines Partikelfilters für einen Direkteinspritzmotor A method of adjusting supercharging pressure during the regeneration of a particulate filter for a direct injection engine
05/12/2011DE102009046433A1 Verfahren und Vorrichtung zur Überwachung einer Abgasreinigungsanlage Method and apparatus for monitoring an exhaust gas purification system
05/12/2011DE102009046429A1 Method for operating exhaust gas after-treatment system of selective catalytic reduction catalyzer of internal combustion engine, involves forming primary estimated value of primary measurement of existing and easily releasable hydrocarbons
05/11/2011EP2320043A1 Exhaust emission control device for internal combustion engine
05/11/2011EP2318677A1 Catalyst deterioration diagnosis system and method for internal combustion engine
05/11/2011EP2238324B1 Method and control device for controlling the reducing agent feed to a scr catalyst
05/11/2011CN1936306B Air/fuel ratio control device for internal combustion engine
05/11/2011CN102052131A Method for monitoring heating system
05/11/2011CN102052130A Tail gas processing system of diesel engine based on nitrogen oxide sensor
05/11/2011CN102052129A Exhaust gas oxygen concentration control system and method
05/11/2011CN102052125A 排气系统 Exhaust System
05/11/2011CN101418712B Electrically heated particulate filter regeneration using hydrocarbon adsorbents
05/05/2011US20110106402 Controller
05/05/2011US20110099997 Method of stationary regeneration of an engine exhaust particulate filter
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