| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 06/16/2010 | CN101743386A Internal combustion engine exhaust gas control apparatus and control method thereof |
| 06/16/2010 | CN101737136A Detection display device and selective catalytic reduction system |
| 06/16/2010 | CN101737135A Device, system and method for detecting temperature threshold event in post-treatment equipment |
| 06/16/2010 | CN101313133B Air-fuel-ratio control apparatus for internal combustion engine |
| 06/15/2010 | US7737081 internal combustion engines; continuous catalyst regeneration |
| 06/15/2010 | US7735312 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 |
| 06/10/2010 | WO2010065963A2 Apparatus, system, and method for estimating an nox conversion efficiency of a selective catalytic reduction catalyst |
| 06/10/2010 | WO2010063972A1 Method and device for diagnosing the operating state of a particulate filter |
| 06/10/2010 | US20100139247 System and Method for Regenerating an Auxiliary Power Unit Exhaust Filter |
| 06/10/2010 | DE102009051475A1 Abgastemperatur- und Druckmodellierungssysteme und -verfahren Exhaust temperature and pressure modeling systems and procedures |
| 06/10/2010 | DE102004022814B4 Verfahren zum Betreiben einer magerlauffähigen Brennkraftmaschine eines Fahrzeuges, insbesondere eines Kraftfahrzeuges Method for operating a lean-burn-capable internal combustion engine of a vehicle, in particular of a motor vehicle |
| 06/09/2010 | EP2193353A1 Method for the detection of a contamination level of a particle sensor and particle sensor |
| 06/09/2010 | EP2193262A1 Gas sensor fitting structure |
| 06/09/2010 | EP2193261A2 Method and system for managing an exhaust gas processing module |
| 06/09/2010 | EP2092170B1 Method for operating a reagent metering valve and apparatus for carrying out the method |
| 06/03/2010 | WO2010062872A1 Systems and methods for estimating particulate load in a particulate filter |
| 06/03/2010 | WO2010062566A2 Ammonia gas sensor method and device |
| 06/03/2010 | WO2010060686A1 Optical sensor for measuring the concentration of a component of an exhaust gas |
| 06/02/2010 | EP2192278A1 Purification system for variable post injection in LP EGR and control method for the same |
| 06/02/2010 | EP2191110A2 Exhaust emission control system of internal combustion engine and exhaust emission control method |
| 06/02/2010 | DE102009047829A1 Virtueller Sensor für aus einem Motor austretendes NOx, der einen Zylinderdrucksensor verwendet Virtual sensor for escaping from an engine NOx, which uses a cylinder pressure sensor |
| 06/02/2010 | DE102008059697A1 Method for determining occupancy rate of exhaust gas after treatment plant, particularly particle filter, in exhaust section of internal combustion engine, involves determining pressure value within exhaust section |
| 06/02/2010 | DE102008044222A1 Method for estimating reducing agent concentration in exhaust gases of combustion engine in motor vehicle, involves continuously adjusting estimation value of reducing agent concentration |
| 06/02/2010 | CN101218420B Method and device for diagnosing at least one waste gas discharge control unit |
| 05/27/2010 | WO2010059462A2 Rigid particulate matter sensor |
| 05/27/2010 | WO2010057780A1 Method for regenerating an open particle separator |
| 05/27/2010 | WO2010022359A3 Particulate matter sensor with a heater |
| 05/27/2010 | US20100126883 Sensor element having suppressed rich gas reaction |
| 05/27/2010 | DE102009050832A1 Engine control module for use in vehicle system, has resistance measuring module determining resistance of heating element of oxygen sensor when heating element is heated to predetermined temperature |
| 05/27/2010 | DE102008057814A1 Method for evaluation and adjustment of conversion behavior of catalyst in waste gas system of motor vehicle, involves determining operating conditions of internal combustion engine and waste gas system by controller |
| 05/27/2010 | DE102008057209A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine mit mindestens einem Zylinder und mindestens einem Stellglied Method and device for operating an internal combustion engine having at least one cylinder and at least one actuator |
| 05/26/2010 | EP2188506A1 NOx SENSOR MALFUNCTION DIAGNOSTIC DEVICE AND MALFUNCTION DIAGNOSTIC METHOD |
| 05/26/2010 | EP1373693B2 Method and device for monitoring an exhaust gas treatment system |
| 05/26/2010 | CN101713321A Engine-out NOX virtual sensor using cylinder pressure sensor |
| 05/25/2010 | US7721591 Abnormality diagnosis apparatus for internal combustion engine |
| 05/20/2010 | WO2010056852A1 Urea monitoring and replenishment scheduling of vehicles |
| 05/20/2010 | WO2010056802A2 Exhaust component having permanently associated life indicator |
| 05/20/2010 | DE102009044546A1 Abgasreinigungssteuerungsvorrichtung und Abgasreinigungssystem einer Verbrennungsmaschine Emission control device control and emission control system of an internal combustion engine |
| 05/20/2010 | CA2741662A1 Urea monitoring and replenishment scheduling of vehicles |
| 05/19/2010 | CN201474761U Self-sealing exhaust pipe |
| 05/18/2010 | US7716923 System for assisting regeneration of pollution management means in an exhaust line |
| 05/14/2010 | WO2010052261A1 Method for diagnosing the performance of a catalytic converter |
| 05/13/2010 | US20100115924 METHOD OF CONTROLLING NOx PURIFICATION SYSTEM AND NOx PURIFICATION SYSTEM |
| 05/13/2010 | US20100115920 Exhaust component having permanently associated life indicator |
| 05/13/2010 | US20100115918 Abnormality diagnosis apparatus for exhaust purification system |
| 05/12/2010 | DE19803828B4 Verfahren und Vorrichtung zur Beurteilung der Konvertierungsfähigkeit eines Katalysators Method and device for assessing the conversion efficiency of a catalyst |
| 05/12/2010 | DE102009047843A1 System und Verfahren zum Detektieren von in einem Harnstofftank eingefülltem Nichtharnstoff-Reduktionsmittel System and method for detecting eingefülltem in a non-urea-urea tank reducing agent |
| 05/12/2010 | DE102009044221A1 Zustandsprüfeinrichtung und Abgasreinigungseinrichtung für Verbrennungsmotoren Condition test and emission control device for internal combustion engines |
| 05/12/2010 | DE102009034620A1 Dosiermitteleinspritzungssteuerung für Katalysatoren zur selektiven katalytischen Reduktion Dosiermitteleinspritzungssteuerung for catalysts for selective catalytic reduction |
| 05/12/2010 | DE102008038224B3 Verfahren und Vorrichtung zum Überprüfen eines Abgassensors Method and apparatus for checking an exhaust gas sensor |
| 05/12/2010 | CN101091039B Method for monitoring the nitrogen oxide storage capacity of a nitrogen oxide storage catalyst used in the form of a primary catalytic converter |
| 05/06/2010 | US20100114453 System and method for determining oxygen sensor heater resistance |
| 05/06/2010 | US20100107737 System and method for sensing high temperature particulate matter |
| 05/06/2010 | US20100107607 Method and device for producing ammonia for the exhaust gas treatment in internal combustion engines in a motor vehicle |
| 05/06/2010 | US20100107606 PASSIVE AMMONIA-SELECTIVE CATALYTIC REDUCTION FOR NOx CONTROL IN INTERNAL COMBUSTION ENGINES |
| 05/06/2010 | US20100107605 PASSIVE AMMONIA-SELECTIVE CATALYTIC REDUCTION FOR NOx CONTROL IN INTERNAL COMBUSTION ENGINES |
| 05/06/2010 | DE102008043469A1 Verfahren zur Prüfung der Funktionsfähigkeit eines Dosierventils eines NOx-Reduktionssystems einer Brennkraftmaschine Method for testing the functionality of a metering valve of a NOx reduction system of an internal combustion engine |
| 05/05/2010 | EP2182191A1 Method for monitoring a particle filter |
| 05/05/2010 | EP1867854B1 Exhaust purifier for internal combustion engine |
| 05/05/2010 | CN1863988B Exhaust emission purification device and exhaust emission purification method |
| 04/29/2010 | US20100101214 Diagnostic methods for selective catalytic reduction (scr) exhaust treatment system |
| 04/29/2010 | US20100101213 On-board-diagnosis method for an exhaust aftertreatment system and on-board-diagnosis system for an exhaust aftertreatment system |
| 04/29/2010 | DE10319368B4 Partikelfiltersystem für eine Abgasanlage einer Dieselbrennkraftmaschine Particulate filter system for an exhaust system of a diesel internal combustion engine |
| 04/29/2010 | DE102009041688A1 Temperatursteuerungssystem und -verfahren für Partikelfilterregeneration unter Verwendung eines Kohlenwasserstoffinjektors Temperature control system and method for particulate filter regeneration using a Kohlenwasserstoffinjektors |
| 04/29/2010 | DE102009014809B3 Verfahren und Vorrichtung zum Überprüfen einer Eindüsvorrichtung in einem Abgasnachbehandlungssystem einer Brennkraftmaschine Method and apparatus for checking an injection device in an exhaust aftertreatment system of an internal combustion engine |
| 04/29/2010 | DE102008053025A1 Device for detecting occurrence of temperature threshold value procedures in e.g. nitrogen oxide-adsorption catalyzer, has observation module detecting melting of temperature responding device |
| 04/29/2010 | DE102008043124A1 Lambda sensor diagnosing method for internal combustion engine i.e. diesel engine, involves presetting diagnostic pumping voltages in relation to operating pumping voltage, and determining condition of sensor from diagnostic pumping current |
| 04/29/2010 | DE102007000474B4 Abgasreinigungsvorrichtung Exhaust gas purification device |
| 04/28/2010 | EP2180157A2 Diagnostic method for selective catalytic reduction (SCR) exhaust treatment system |
| 04/28/2010 | EP2180155A1 Particulate filter with a ceramic structure and an apparatus to control the integrity of the ceramic structure |
| 04/28/2010 | EP2179149A1 Method and device for diagnosing the operating state of an exhaust line of an internal combustion engine |
| 04/27/2010 | US7706959 Method for adjusting the air/fuel ratio of an internal combustion engine |
| 04/27/2010 | US7703276 Exhaust gas purifying apparatus for engine |
| 04/22/2010 | WO2010019465A3 Methods of detecting replacement of a particulate matter filter |
| 04/22/2010 | US20100095933 Control device of the internal combustion engine |
| 04/21/2010 | EP2177729A1 Method to control the purging of a Nitric oxygen trap |
| 04/21/2010 | EP1767759B1 Power unit and saddle riding-type vehicle with the same |
| 04/20/2010 | US7700050 internal combustion engines |
| 04/15/2010 | WO2010020860A3 Malfunction diagnostic device for exhaust gas control device |
| 04/15/2010 | WO2010009715A3 Display device |
| 04/15/2010 | US20100089037 Optimized discrete level sensing system for vehicle reductant reservoir |
| 04/15/2010 | US20100089036 Exhaust-gas treatment device having a sensor foil |
| 04/15/2010 | US20100089035 Exhaust gas cleaning system for construction machine |
| 04/15/2010 | US20100089034 Exhaust-gas aftertreatment system |
| 04/15/2010 | US20100089033 Diagnostic method and device for operating an internal combustion engine |
| 04/15/2010 | DE102009038948A1 System und Verfahren zur Steuerung von Mager-Stickoxidemission System and method for controlling lean nitrogen oxide emissions |
| 04/15/2010 | DE102009037584A1 Borddiagnosemonitor des NOx-Konversionswirkungsgrads für eine Nachbehandlungsvorrichtung Board diagnostic monitor the NOx conversion efficiency for an aftertreatment device |
| 04/15/2010 | DE102008051169A1 Vorrichtung zur Abgasbehandlung mit einer Sensor-Folie An apparatus for gas treatment with a sensor film |
| 04/14/2010 | EP2175115A1 Device for treating waste gas with a sensor film |
| 04/14/2010 | EP2173983A2 Exhaust gas purifying system |
| 04/14/2010 | EP2173982A1 System and method for regenerating a catalytic particle filter located in the exhaust line of a diesel engine |
| 04/08/2010 | US20100083637 Degradation diagnostic apparatus for nox catalyst |
| 04/08/2010 | US20100083636 System and methods to detect non-urea reductant filled in a urea tank |
| 04/08/2010 | US20100083635 Catalyst monitoring system and catalyst monitoring method |
| 04/08/2010 | DE102009037585A1 Diagnose des NOx-Konversionswirkungsgrads einer Nachbehandlungsvorrichtung unter Verwendung eines adaptiven Borddiagnosealgorithmus Diagnosis of the NOx conversion efficiency of a post-treatment device using an adaptive algorithm on-board diagnostics |
| 04/08/2010 | DE102008042549A1 Verfahren und Vorrichtung zur Diagnose einer Abgassonde Method and apparatus for diagnosing an exhaust gas probe |
| 04/07/2010 | EP2171226A2 Internal combustion engine exhaust gas control apparatus and control method thereof |
| 04/01/2010 | WO2010037019A1 Particulate matter sensor |
| 04/01/2010 | US20100078000 Air-fuel ratio control device of internal combustion engine |
| 04/01/2010 | US20100077729 Catalyst degradation determination device for internal combustion engine |