| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 02/28/2008 | US20080048681 Device for Determining the State of a Soot Particle Filter |
| 02/27/2008 | EP1891315A2 Method and device for detecting the presence of an exhaust gas treatment system in an exhaust line of an internal combustion engine |
| 02/27/2008 | EP1807614B1 Method for controlling the operation of a heatable waste gas sensor of a motor vehicle |
| 02/21/2008 | WO2008020287A2 Catalyst monitoring system and method |
| 02/21/2008 | US20080041039 System for Assisting Regeneration of Pollution Management Means |
| 02/21/2008 | US20080041035 Method of Determining Abnormality in Particulate Filter |
| 02/21/2008 | DE102007000432A1 Unverbrannter-Kraftstoff-Mengenabschatzvorrichtung in einer Kraftmaschine und Temperaturabschätzvorrichtung einer Abgasemissionsreinigungseinrichtung Unburned fuel Mengenabschatzvorrichtung in a combustion engine and an exhaust emission purification device Temperaturabschätzvorrichtung |
| 02/20/2008 | EP1888897A1 Method and device for determining the oxygen storage capacity of the exhaust gas catalytic converter of an internal combustion engine, and method and device for determining a dynamic time duration for exhaust gas probes of an internal combustion engine |
| 02/14/2008 | WO2008000405A3 Method and arrangement for testing a particulate filter for an internal combustion engine |
| 02/14/2008 | US20080034732 Exhaust Emission Control Device |
| 02/14/2008 | DE102007027886A1 Abgasreinigungssystem für einen Verbrennungsmotor und Verfahren zur Abgasreinigung An exhaust gas purification system for an internal combustion engine and exhaust purification method for |
| 02/14/2008 | DE102006049642B3 Method e.g. for diagnosing catalyst capable of storing post treatment of exhaust gas of internal combustion engine, involves monitoring hot exhaust gas so that its temperature is above reaction temperature of catalytic converter |
| 02/13/2008 | EP1807615B1 Method and device for estimating the temperature of exhaust gases entering into a post-treatment system arranged downstream from a system for the treatment of said gases |
| 02/07/2008 | WO2008015399A1 Multi-stage turbocharger system |
| 02/07/2008 | DE102006035285A1 Verfahren zur Steuerung einer Abgaszusammensetzung beim Betrieb einer Abgasreinigungsanlage Method for controlling an exhaust gas composition during operation of an exhaust gas purification system |
| 02/07/2008 | DE102006035283A1 Verfahren zur Bestimmung der Schwefelentladung eines NOx-Speicherkatalysators Method for determining the sulfur discharge of a NOx storage catalytic converter |
| 02/07/2008 | DE10142198B4 Vorrichtung zur Steuerung eines Verbrennungsmotors Device for controlling an internal combustion engine |
| 02/07/2008 | DE10046249B4 HC-sensitive Messeinrichtung und Verfahren zur Steuerung derselben HC-sensitive measuring device and method for controlling the same |
| 02/06/2008 | EP1884631A2 Exhaust gas purification system for internal combustion engine |
| 02/05/2008 | US7325393 Deterioration diagnosing device and diagnosing method for exhaust gas purification catalyst |
| 01/31/2008 | DE10244125B4 Verfahren zur Bewertung des Zeitverhaltens eines NOx-Sensors A method for evaluating the time response of a NOx sensor |
| 01/31/2008 | DE102007026933A1 Umdrehbarer Partikelfilter für ein Dieselabgassystem Reversible particle filters for diesel exhaust system |
| 01/31/2008 | DE102007024203A1 Verfahren zum Überwachen einer Dosiermittelversorgung zum Behandeln von Abgas A method for monitoring a Dosiermittelversorgung for treating exhaust gas |
| 01/31/2008 | DE102006033476A1 Exhaust-gas after treatment system i.e. nitrogen oxide contained internal combustion engine, monitoring method, involves detecting error of reducing agent in case of deviation of measured nitrogen oxide conversion of stored value |
| 01/30/2008 | EP1882088A1 Exhaust gas purification system for internal combustion engine |
| 01/30/2008 | CN101115912A Method, device and computer program product for diagnosing oxide catalyst |
| 01/30/2008 | CN100365263C Low heat generation fuel injection system |
| 01/24/2008 | US20080016854 System for Assisting Regeneration of Pollution Management Means in an Engine Exhaust Line |
| 01/24/2008 | US20080016847 Method and Device for Determining an Oxygen Storage Capacity of the Exhaust Gas Catalytic Converter of an Internal Combustion Engine and Method and Device for Determining a Dynamic Time Duration for Exhaust Gas Probes of an Internal Combustion Engine |
| 01/23/2008 | EP1745199B1 Exhaust gas control apparatus |
| 01/17/2008 | WO2008007808A1 Exhaust gas recirculation system of internal combustion engine |
| 01/17/2008 | US20080010973 Device and Method for Determination of the Quantity of Nox Emitted by a Diesel Engine in a Motor Vehicle and Diagnostic and Engine Management System Comprising Such a Device |
| 01/16/2008 | CN100362219C Diagnostic system of waste gas rear processing equipment for internal combustion engine |
| 01/15/2008 | US7319928 Method for real time determination of the mass of particles in a particle filter of a motor vehicle |
| 01/15/2008 | US7318341 Method and device for monitoring a signal |
| 01/10/2008 | WO2008005089A1 Radio frequency particulate sensing system |
| 01/10/2008 | WO2008004917A1 Diagnosis of a cracked multi-chamber solid-electrolyte gas sensor |
| 01/10/2008 | DE102006031254A1 Method for controlling combustion engine with combustion chamber, involves overflowing air mass from air intake system into waste gas system during valve overlap of gas shuttle valves |
| 01/09/2008 | EP1876334A1 An exhaust gas temperature sensor inspecting apparatus |
| 01/09/2008 | EP1875054A1 Method of diagnosing the presence of an exhaust after-treatment component and a use of the method for vehicle on-board diagnosis |
| 01/09/2008 | CN101103183A Exhaust gas purification system for internal combustion engine |
| 01/03/2008 | WO2008002907A2 Diesel exhaust treatment system catalyst monitoring |
| 01/03/2008 | WO2007128937A3 System and method to monitor the operating status of a catalytic device comprising two catalytic oxidation components arranged in series in the exhaust line of an internal combustion engine |
| 01/03/2008 | US20080000219 Exhaust Filter Regeneration Regime Method and Apparatus |
| 01/03/2008 | DE102006029990A1 Particle filter diagnosis method for internal combustion engine of motor vehicle, involves determining particle filter-efficiency factor based on upstream-particle flow that arises upstream before particle filter and downstream after filter |
| 01/03/2008 | DE102006029493A1 Verfahren und Anordnung zum Testen eines Partikelfilters für einen Verbrennungsmotor Method and apparatus for testing a particle filter for an internal combustion engine |
| 01/03/2008 | DE102005022209B4 Verfahren zur Regeneration eines einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine, nachgeschalteten Stickoxid-Speicherkatalysators A process for the regeneration of a an internal combustion engine, especially a diesel internal combustion engine, downstream nitrogen oxide storage catalyst |
| 01/03/2008 | CA2656665A1 Diesel exhaust treatment system catalyst monitoring |
| 01/02/2008 | EP1872004A1 Exhaust gas purification system for an internal combustion engine |
| 01/01/2008 | US7313913 Exhaust gas purification system of internal combustion engine |
| 12/27/2007 | WO2007148828A2 Exhaust gas purifying apparatus for internal combustion engine |
| 12/27/2007 | DE102006055561B3 Method for controlling the operation of a combustion engine in a motor vehicle comprises using combustion sub-modes having combustion sub-modes with theoretical values for the induced average pressure |
| 12/26/2007 | CN101095049A Protective element for a probe, corresponding probe and honeycomb element |
| 12/26/2007 | CN101094975A Device and method for supplying fuel or reducing agent, and plasma torch |
| 12/25/2007 | US7310940 Method of operating a system comprising a diesel engine and catalyst for exhaust gas purification |
| 12/21/2007 | WO2007050384A3 System for particulate matter sensor signal processing |
| 12/20/2007 | DE102007021758A1 Russsensor Russ sensor |
| 12/20/2007 | DE102006031081B3 Internal combustion engine e.g. multi-cylinder internal combustion engine, operating method, involves detecting misfire of engine merely in dependence of actual value and model value of exhaust gas temperature |
| 12/20/2007 | DE102005018575B4 Abgassteuervorrichtung und Abgassteuerverfahren The exhaust gas control apparatus and exhaust gas control method |
| 12/19/2007 | EP1867854A1 Exhaust purifier for internal combustion engine |
| 12/19/2007 | EP1866529A1 Device for detecting state of thermal degradation of exhaust purifying catalyst |
| 12/19/2007 | EP1866528A1 Exhaust gas purifier for internal combustion engine |
| 12/19/2007 | EP1866526A1 Exhaust gas purifier for internal combustion engine |
| 12/19/2007 | EP1807610B1 System for assisting the regeneration of depollution means for a motor vehicle engine |
| 12/19/2007 | EP1187670B1 CALIBRATION OF AN NOx SENSOR AND REGULATION OF AN UPSTREAM NOx STORAGE CATALYST |
| 12/19/2007 | CN101091039A Method for monitoring the nitrogen oxide storage capacity of a nitrogen oxide storage catalyst used in the form of a primary catalytic converter |
| 12/19/2007 | CN101089374A Diesel exhaust system reversible particulate filter |
| 12/19/2007 | CN100356039C Exhausting treating device and method for diesel engine |
| 12/13/2007 | WO2007141443A1 Method for diagnosing an oxidation function in lean mixture |
| 12/13/2007 | DE102006027077A1 Method for diagnosis of particle filter arranged in exhaust gas mass flow in exhaust system of combustion engine e.g. diesel engine, involves determining loading condition of measuring surface with particles |
| 12/12/2007 | EP1865165A1 Exhaust emission control system for internal combustion engine and control method therefor |
| 12/12/2007 | EP1864007A1 Method and device for monitoring a particle filter in the exhaust line of an internal combustion engine |
| 12/12/2007 | EP1761693B1 Estimation of the temperature of a catalytic converter and corresponding applications |
| 12/12/2007 | CN101087936A Engine exhaust purification apparatus |
| 12/06/2007 | WO2007137783A1 Method and device for operating an exhaust-gas aftertreatment system |
| 12/06/2007 | WO2007137642A1 Bivalent internal combustion engine and method of operating a bivalent internal combustion engine |
| 12/06/2007 | WO2007113679A3 Exhaust gas purification system for internal combustion engine |
| 12/06/2007 | WO2007035354A3 Emission control system |
| 12/06/2007 | DE10347130B4 Abgasnachbehandlungssysteme Exhaust aftertreatment systems |
| 12/06/2007 | DE102006025259A1 Bivalente Brennkraftmaschine und Verfahren zum Betrieb einer bivalenten Brennkraftmaschine Dual-mode internal combustion engine and method for operating a bivalent internal combustion engine |
| 12/06/2007 | DE102006021091B3 Verfahren und Vorrichtung zur Diagnose der Wirksamkeit eines Abgaskatalysators Method and apparatus for diagnosing the effectiveness of a catalytic converter |
| 12/05/2007 | CN100353045C Waste gas purifying apparatus and method for internal combustion engine |
| 12/04/2007 | US7303144 Reduction in hydrocarbon emission via spray pattern control through fuel pressure control in fuel injection systems |
| 11/29/2007 | DE102006046178B3 Determining loading of oxygen storage catalytic converters comprises passing stoichiometric exhaust mixture through catalyst and measuring change in emissions which is used with signals from lambda probe to calculate differential loadings |
| 11/29/2007 | DE102006021302B3 Verfahren zur Bestimmung der Rußkonzentration im Abgas einer direkteinspritzenden Brennkraftmaschine und Brennkraftmaschine zur Durchführung eines derartigen Verfahrens Method for determining the soot concentration in the exhaust gas of a direct-injection internal combustion engine and internal combustion engine for performing such a procedure |
| 11/29/2007 | DE10027347B4 Abgasemissionssteuerungs/regelungsvorrichtung für einen Verbrennungsmotor Exhaust emission control / control device for an internal combustion engine |
| 11/28/2007 | CN100351504C Exhaust purification device and exhaust purification method of internal combustion engine |
| 11/28/2007 | CN100351500C Filter control device |
| 11/27/2007 | US7299689 Process and device for determining the internal temperature of a catalytic converter of a vehicle equipped with a heat engine |
| 11/22/2007 | US20070266697 Exhaust emission purifying apparatus for engine |
| 11/22/2007 | DE102006034246B3 Temperature sensor for resistance thermometer, has loop serving as expansion compensation device arranged in sleeve for lead of measuring resistor, and filler material e.g. magnesium oxide, filled upto rear end of protective pipe |
| 11/21/2007 | CN101076657A Exhaust gas purification apparatus |
| 11/20/2007 | US7299137 Method for drive cycle simulation using non-engine based test system |
| 11/15/2007 | WO2007129203A1 Reformer temperature control with leading temperature estimation |
| 11/15/2007 | WO2007128937A2 System and method to monitor the operating status of a catalytic device comprising two catalytic oxidation components arranged in series in the exhaust line of an internal combustion engine |
| 11/15/2007 | WO2007128593A1 Method and device for the diagnosis of the effectiveness of a catalytic converter |
| 11/15/2007 | US20070264158 Method, Particle Sensor and Particle Sensor System for Measuring Particles |
| 11/15/2007 | US20070261389 System for Assisting the Regeneration of Depollution Means for a Motor Vehicle Engine |
| 11/15/2007 | DE102006021303A1 Exhaust gas treatment system monitoring and/or controlling method for e.g. direct injection diesel engine, involves determining axial temperature distribution in one of exhaust gas treatment systems by dynamic heat model |
| 11/15/2007 | DE102006021089A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |