| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 11/22/2006 | EP1724458A1 Method and apparatus for diagnosing a measured value |
| 11/22/2006 | EP1651845B1 Exhaust gas control apparatus for internal combustion engine |
| 11/22/2006 | EP1364111B2 Method for on-board detecting a temperature variable |
| 11/22/2006 | EP1190164B1 METHOD FOR DETECTING DETERIORATION OF AT LEAST ONE NOx STORAGE CATALYST ARRANGED IN THE EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE |
| 11/22/2006 | CN1865678A Evaluation system for catalytic performance of natural gas automobile tail gas |
| 11/21/2006 | US7139658 Apparatus detecting abnormality of exhaust system of internal combustion engine |
| 11/21/2006 | US7137248 Method and device for controlling an internal combustion engine |
| 11/16/2006 | US20060258014 Calculating the sulfur concentration in gasoline by measuring sulfur stored in exhaust system, dividing by fixed conversion constant of sulfur oxides and mass of gasoline; pollution control |
| 11/16/2006 | US20060258013 Method for estimating the sulfur content in the fuel of an internal combustion engine |
| 11/16/2006 | US20060257297 Honeycomb body having at least one space-saving measurement sensor, and corresponding lambda sensor |
| 11/16/2006 | DE102006017065A1 Temperature sensor rationality control system for exhaust gas treatment system of vehicle comprises control module to process signals generated by oxidation catalyst inlet and outlet temperature sensors |
| 11/16/2006 | DE102005042843A1 Exhaust gas treatment device diagnosis method for internal combustion engine, has determining diagnosis parameter, comparing parameter with threshold value and providing error signal when parameter exceeds threshold value |
| 11/16/2006 | DE102005022209A1 Method for regeneration of nitrogen oxide storage catalyst connected to especially diesel engine, wherein a low temperature lambda value is at least periodically predetermined and regulated by engine control unit |
| 11/16/2006 | DE102005021491A1 Device for control of internal combustion engine has selector device which determines which fuel is advantageous for possible operating state of engine with regard to exhaust gas emissions |
| 11/15/2006 | EP1722082A2 Exhaust emission control system for internal combustion engine and control method therefor |
| 11/15/2006 | CN1863988A Engine exhaust emission control device and exhaust emission control method |
| 11/14/2006 | US7134274 Exhaust gas control apparatus for internal combustion engine |
| 11/09/2006 | WO2006118678A1 Particulate sampling system having flow check device |
| 11/09/2006 | WO2006116787A2 Method for identifying reactive gas constituents in the exhaust gas of an internal combustion engine |
| 11/09/2006 | DE102006005546A1 Steuern der Lean-NOx-Trap-(LNT)-Katalysatorleistung Controlling the lean NOx trap (LNT) -Katalysatorleistung |
| 11/09/2006 | DE102005020139A1 Combustion misfire detection for internal combustion engine, involves detecting misfire based on given condition that depends on error signal, where signal depends on measuring signal of probe arranged upstream of converter |
| 11/08/2006 | EP1718853A1 Method for determining the actual oxygen load of a 3-path catalyst of a lambda-controlled internal combustion engine |
| 11/08/2006 | EP1718389A2 Emission abatement assembly and method of operating the same |
| 11/08/2006 | CN1283910C Engine exhaust purification device and method fro determining degradation of catalyzer performance |
| 11/07/2006 | US7131320 Method and device for artificially ageing a catalytic converter |
| 11/07/2006 | US7131261 Method and electronic control unit for diagnosing a catalytic converter |
| 11/02/2006 | WO2006001404A8 Device and method for supplying fuel or reducing agent, and plasma torch |
| 11/02/2006 | EP1716323A1 Method for determining the instant at which a nitrogen oxide storage catalyst is switched from the storage phase to the regeneration phase and for diagnosing the storage properties of this catalyst |
| 11/02/2006 | DE102005018869A1 System zur Optimierung der Abgasnachbehandlung eines Kraftfahrzeugmotors System to optimize exhaust aftertreatment a motor vehicle engine |
| 10/31/2006 | US7130723 Control unit for vehicle and total control system therefor |
| 10/31/2006 | US7127881 Method for operating a nitrogen oxide storage-type catalytic converter of an internal combustion engine, particularly of a motor vehicle |
| 10/26/2006 | US20060236679 Exhaust gas aftertreatment device for diesel engines of vehicles, preferably passenger cars |
| 10/26/2006 | DE10212357B4 Vorrichtung und Verfahren zur Verbrennungsmotorregelung Apparatus and method for internal combustion engine control |
| 10/26/2006 | DE102005018270A1 Direct fuel, e.g. diesel, injection internal combustion engine control, involves operating engine in operating mode predefined by coordinator that selects specification with high priority using negative exclusion logic |
| 10/25/2006 | EP1715150A1 Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine |
| 10/25/2006 | EP1714012A1 Device for determination of the state of a soot particle filter |
| 10/25/2006 | EP1502016B1 Device and method for determining a malfunction in a filter |
| 10/25/2006 | CN1281859C Checking method and device for heating measure of internal-combustion engine catalyst |
| 10/25/2006 | CN1281857C Apparatus and method for purifying exhausted gas of internal combustion engine |
| 10/19/2006 | WO2006110071A1 Method of diagnosing the presence of an exhaust after-treatment component and a use of the method for vehicle on-board diagnosis |
| 10/19/2006 | WO2006109820A1 Exhaust gas purifier for internal combustion engine |
| 10/19/2006 | WO2006109819A1 Device for detecting state of thermal degradation of exhaust purifying catalyst |
| 10/19/2006 | WO2006109755A1 Exhaust gas purifier for internal combustion engine |
| 10/19/2006 | WO2006108580A1 Method for adjusting an exhaust gas turbocharger |
| 10/19/2006 | US20060230749 Exhaust gas control apparatus for internal combustion engine |
| 10/19/2006 | DE102005017348A1 Einspritzbrennkraftmaschine und Verfahren zum Ermitteln eines Emissionswerts einer Einspritzbrennkraftmaschine Injection internal combustion engine and method for determining an emission value of an injection internal combustion engine |
| 10/19/2006 | DE102005016645A1 Exhaust gas after-treatment device for internal combustion engine, has flow guiding unit installed at opening in intermediate wall separating two chambers, and sensor arranged in flow channel to measure portion of exhaust gas constituent |
| 10/18/2006 | EP1491737B1 METHOD OF DECIDING ON CATALYST DETERIORATION AND MEANS FOR DECIDING ON CATALYST DETERIORATION IN NOx PURGING SYSTEM |
| 10/18/2006 | EP1478831B1 Control device and control method for internal combustion engine |
| 10/18/2006 | CN1280527C Microparticle filter regenerating device and engine discharged gas cleaning device |
| 10/17/2006 | US7121080 Computer readable storage medium with instructions for monitoring catalytic device |
| 10/12/2006 | DE102006010769A1 Katalysatorzustandsüberwachung auf der Basis einer Differenzfläche unter dem Sauerstoffsensorenkurven-Algorithmus Catalyst state monitoring on the basis of a difference area under the curves algorithm oxygen sensors |
| 10/12/2006 | DE102005016132A1 Exhaust system for internal combustion (IC) engine, makes particulate sensors on upstream side of particulate filter independently operable with respect to their reference conditions |
| 10/12/2006 | DE102005016075A1 Lambda probe diagnosis for use in internal combustion engine, involves notifying probe as defective probe when time portion at which probe conditions are determined exceeds predetermined threshold value |
| 10/12/2006 | DE102005015998A1 Katalysatordiagnoseverfahren Catalyst diagnostic procedures |
| 10/11/2006 | EP1710010A1 Process and device for the selective catalytic reduction of exhaust gases from a combustion engine |
| 10/11/2006 | EP1615714B1 Method for dosing a reagent in the waste gas flow of an internal combustion engine |
| 10/11/2006 | CN1846043A Exhaust gas aftertreatment device for diesel engines of vehicles, preferably passenger cars |
| 10/10/2006 | US7117665 Catalyst degradation determining method |
| 10/10/2006 | US7117664 Diagnostic equipment for an exhaust gas cleaning apparatus |
| 10/07/2006 | CA2541756A1 Vehicle evaporative system diagnostic |
| 10/05/2006 | DE4430979B4 Motorsteuerung zur Steuerung der Kraftstoffeinspritzung einer Brennkraftmaschine Motor controller for controlling the fuel injection of an internal combustion engine |
| 10/04/2006 | CN1842896A Method for forming impurity-introduced layer, method for cleaning object to be processed, apparatus for introducing impurity and method for producing device |
| 10/04/2006 | CN1278030C Engine exhaust microwave treating device with temperature-measuring apparatus |
| 10/04/2006 | CN1278028C Method for mfg. metal honeycomb body with sensor mounting hole |
| 10/03/2006 | US7117079 Apparatus and method for simultaneous monitoring, logging, and controlling of an industrial process |
| 10/03/2006 | US7114329 Method for checking an exhaust gas cleaning plant |
| 10/03/2006 | US7114326 System for diagnosing deterioration of catalyst |
| 09/28/2006 | WO2006069845A3 Method and device for determining an oxygen storage capacity of the exhaust catalyst of an internal combustion engine and method and device for determining a duration for exhaust probes of an internal combustion engine |
| 09/28/2006 | US20060216202 Method and apparatus for determining the activity and aging behavior of a catalyst |
| 09/28/2006 | DE19514328B4 Abgassteuerungsfehlerdetektiervorrichtung und Verfahren zum Betrieb derselben Abgassteuerungsfehlerdetektiervorrichtung and method of operating the same |
| 09/28/2006 | DE10348490B4 Steuerungseinrichtung und Verfahren zum Betrieb eines Partikelfilters Control device and method for operating a particulate filter |
| 09/28/2006 | DE102005013936A1 Device for monitoring regeneration of diesel particulate filter for diesel engine, arranges carbon dioxide sensors upstream and downstream of filter, allowing monitoring based on difference in detected carbon dioxide concentrations |
| 09/27/2006 | EP1704305A2 Honeycomb body comprising at least one space-saving sensor and corresponding lambda probe |
| 09/26/2006 | US7111455 Exhaust cleaning device of internal combustion engine |
| 09/26/2006 | US7111450 Method for controlling the temperature of an emission control device |
| 09/26/2006 | US7111393 Process for producing a metallic honeycomb body with a receptacle for a sensor |
| 09/21/2006 | WO2006098526A1 Exhaust gas purification system for an internal combustion engine |
| 09/21/2006 | WO2006097646A1 Method and device for monitoring a particle filter in the exhaust line of an internal combustion engine |
| 09/21/2006 | US20060207243 Emission control system |
| 09/21/2006 | DE19839791B4 Luft-Brennstoffverhältnisregelung für eine Brennkraftmaschine Air-fuel ratio control system for an internal combustion engine |
| 09/20/2006 | EP1702148A1 Apparatus for evaluating deterioration condition of catalyst of internal combustion engine |
| 09/20/2006 | EP1702145A1 Method for operating a dosing valve and device for carrying out said method |
| 09/20/2006 | CN1836160A Method and apparatus for analysing particulates |
| 09/19/2006 | US7107760 Exhaust gas purifying system for internal combustion engine |
| 09/14/2006 | US20060206241 Control unit for vehicle and control system |
| 09/14/2006 | US20060201239 Method for Testing Catalytic Converter Durability |
| 09/14/2006 | US20060201144 Exhaust gas cleaning system |
| 09/14/2006 | DE102006010497A1 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine |
| 09/14/2006 | DE102005045888B3 Operating device for internal combustion engine has Lambda regulator, trimming regulator and setting signal unit |
| 09/14/2006 | DE102005011446A1 Method for determining actual mean value of oxygen filling of exhaust catalytic converter involves providing assumed mean value with reference value of voltage signal |
| 09/14/2006 | DE102005011445A1 Exhaust-gas catalytic converter`s current oxygen storage capacity determining method for internal combustion engine, involves determining relative change of oxygen storage load with change of voltage signals of oxygen sensor |
| 09/13/2006 | EP1700021A1 Method for real time determination of the mass of particles in a particle filter of a motor vehicle |
| 09/13/2006 | EP1581731B1 Method for controlling an internal combustion engine for regenerating exhaust gas purifying means and corresponding device |
| 09/13/2006 | CN1831306A Catalyst condition monitor based on differential area under the oxygen sensors curve algorithm |
| 09/13/2006 | CN1274950C Air-fuel ratio controller for internal combustion engines |
| 09/12/2006 | US7104050 Control method for an exhaust gas purification system and an exhaust gas purification system |
| 09/07/2006 | DE10315264B4 Abgasemissionsreinigungsgerät und Verfahren für eine Brennkraftmaschine Exhaust-emission purifying apparatus and method for an internal combustion engine |
| 09/07/2006 | DE102005008602A1 Vorrichtung zur Überwachung eines Filters sowie Verfahren zur Filterüberwachung Device for monitoring a filter and method for monitoring filter |
| 09/06/2006 | EP1698776A1 Internal combustion engine control system |