| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 06/13/2013 | DE102009039929B4 Verfahren zum Ermitteln der Sauerstoffspeicherkapazität Method for determining the oxygen storage capacity |
| 06/12/2013 | CN103147830A Selective catalytic reduction (SCR) tail-gas after-treatment system fault diagnosis instrument |
| 06/12/2013 | CN103147827A Selective catalytic conversion injection system of diesel engine |
| 06/06/2013 | WO2013081529A1 Method and system pertaining to adaptation of at least one injector for a combustion engine |
| 06/06/2013 | US20130139490 System and method for determining an exhaust system condition |
| 06/06/2013 | US20130139489 Method and algorithm for diagnosing an nh3 sensor in an scr system using measurements from two channels of the sensor |
| 06/06/2013 | DE102012221632A1 System und Verfahren zum Ermitteln eines Abgassystemzustandes System and method for determining a state of the exhaust system |
| 06/06/2013 | DE102012220943A1 Verfahren für einen Abgasfluidsensor Method for an exhaust fluid sensor |
| 06/06/2013 | DE102012106756A1 Verfahren zum Detektieren eines Bruchs eines Diesel- Partikelfilters A method for detecting a breakage of a diesel particulate filter |
| 06/06/2013 | DE102012105044A1 Abgasbehandlungsvorrichtung Exhaust treatment device |
| 06/06/2013 | DE102011119985A1 Method for monitoring control of regeneration of diesel particle filter used in exhaust gas system of diesel engine of motor car, involves detecting error of control of regeneration of filter when value of counter exceeds threshold value |
| 06/06/2013 | DE102011087525A1 Verfahren zum Betreiben einer Abgasanlage einer Brennkraftmaschine Method for operating an exhaust system of an internal combustion engine |
| 06/05/2013 | EP2599974A1 Method for estimating a mass of soot in a particle filter |
| 06/05/2013 | CN103140819A Method for adjusting a temperature of a sensor element |
| 06/05/2013 | CN103133171A Saddle riding type vehicle |
| 06/05/2013 | CN103133108A Method for operating an exhaust gas system of an internal combustion engine |
| 06/05/2013 | CN103133107A System and method for determining an exhaust system condition |
| 06/05/2013 | CN103133106A Regeneration diagnostic methods and systems |
| 06/05/2013 | CN103133105A Controlling soot burn in a diesel particulate filter (dpf) of a vehicle |
| 06/05/2013 | CN103133104A Method of predicting NOx generation amount |
| 06/05/2013 | CN103133103A Method for detecting breakage of diesel particulate filter |
| 06/05/2013 | CN103133102A Exahust system and method for controlling temperature of exhaust gas |
| 06/05/2013 | CN102165151B Method and device for controlling the regeneration of a particulate filter |
| 05/30/2013 | US20130133311 Exhaust apparatus for internal combustion engine |
| 05/30/2013 | US20130133308 Apparatus And Methods For Determination Of Total And Solid Carbon Content Of Engine Exhaust |
| 05/29/2013 | DE102012221363A1 Regenerationsdiagnoseverfahren und -systeme Regeneration diagnostic procedures and systems |
| 05/29/2013 | DE102012220614A1 Einrichtung zum Einstellen der Abgasrückführmenge Means for adjusting the exhaust gas recirculation amount |
| 05/29/2013 | DE102011087000A1 Vorrichtung zur Messung wenigstens einer Abgaskomponente in einem Abgaskanal eines Verbrennungsprozesses Device for measuring at least one exhaust-gas component in an exhaust passage of a combustion process |
| 05/29/2013 | DE102005034115B4 Abgasreinigungsgerät Emission control device |
| 05/29/2013 | DE102005021748B4 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine |
| 05/29/2013 | DE102004006992B4 Diagnoseverfahren zum Bestimmen eines Zustandes eines Katalysatorsystems Diagnostic method for determining a state of a catalyst system |
| 05/29/2013 | CN102209838B Method for diagnosing the performance of a catalytic converter |
| 05/29/2013 | CN102052133B Reducing agent injection valve abnormality detection device and abnormality detection method |
| 05/29/2013 | CN101743386B Internal combustion engine exhaust gas control apparatus and control method thereof |
| 05/23/2013 | WO2013074023A1 Method and system for diagnosis of a combustion engine |
| 05/23/2013 | WO2013074022A1 Method and system pertaining to monitoring particle emissions in combustion engine exhausts |
| 05/23/2013 | US20130131954 METHOD OF PREDICTING NOx GENERATION AMOUNT |
| 05/23/2013 | US20130125533 Sampling tube for improved exhaust gas flow to exhaust sensor |
| 05/23/2013 | US20130125532 Method pertaining to air removal from a hc dosing system and a hc dosing system |
| 05/23/2013 | DE10257059B4 Verfahren und Vorrichtung zur Diagnose von Katalysatoreinheiten Method and apparatus for the diagnosis of catalyst units |
| 05/23/2013 | DE102012220624A1 Verfahren zum Steuern einer Regeneration in einer Nachbehandlungskompomente eines kompressionsgezündeten Motors A method for controlling a regeneration in a compression ignition engine of a Nachbehandlungskompomente |
| 05/23/2013 | DE102012105625A1 System und Verfahren zu Steuern von NOx System and method for controlling NOx |
| 05/23/2013 | DE102011119214A1 Method for determining conversion capability of oxidation catalyst of exhaust gas treatment device for internal combustion engine used in motor vehicle, involves determining reference amplitude of sensor signal by lambda probe |
| 05/23/2013 | DE102011118767A1 Method for monitoring regeneration of diesel particulate filter of diesel engine mounted in motor vehicle, involves setting limit value for determining whether regeneration process of particulate filter is carried out frequently or not |
| 05/23/2013 | DE102011086625A1 Method for operating selective catalytic reduction catalyzer utilized for reducing nitrogen oxides in exhaust gas from diesel engine of motor car, involves dosing reducing agent solution, and determining dosing amount based on value |
| 05/23/2013 | DE102011086621A1 Device for post-treatment of exhaust gas for internal combustion engine, has housing with two housing sections, and sensor, which is designed such that exhaust gas flowing through latter housing section is supplied with highest flow rate |
| 05/23/2013 | DE102011076955B4 Verfahren zur Diagnose eines Dosiersystems und Vorrichtung zur Durchführung des Verfahrens A method for the diagnosis of a metering system and apparatus for carrying out the method |
| 05/22/2013 | CN202946218U System for waste gas treatment system |
| 05/22/2013 | CN101981284B Exhaust emission control system of internal combustion engine |
| 05/21/2013 | US8443589 Diesel oxidation catalyst efficiency diagnostic method |
| 05/16/2013 | WO2013068370A1 Method and system for an exhaust gas particulate filter |
| 05/16/2013 | WO2013068143A1 Method for ascertaining the no2 content generated in a catalytic exhaust gas after-treatment device |
| 05/16/2013 | US20130118148 Advanced exhaust-gas sampler for exhaust sensor |
| 05/16/2013 | DE102012220211A1 Systeme und Verfahren für ein Abgasnachbehandlungssystem Systems and methods for exhaust aftertreatment system |
| 05/16/2013 | DE102011086148A1 Method for operating resistive sensor in exhaust duct of internal combustion engine e.g. petrol engine, involves determining dew point end in exhaust duct from measured change in conductivity of resistive sensor |
| 05/16/2013 | DE102011086144A1 Verfahren zur Korrektur von Messwerten eines Sensorelements A method for correcting measured values of a sensor element |
| 05/16/2013 | DE102011086118A1 Verfahren und System für einen Abgaspartikelfilter A method and system for an exhaust gas particulate filter |
| 05/16/2013 | DE102011055166A1 Verfahren zur Ermittlung des in einer katalytischen Abgasnachbehandlungseinrichtung erzeugten NO2-Anteils Procedure for the determination of the electricity from a catalytic exhaust gas aftertreatment device NO2 component |
| 05/15/2013 | CN202937338U Remote control system of automobile tail gas purifier detection equipment |
| 05/15/2013 | CN103109056A Method pertaining to air removal from a dosing system at an SCR system and an SCR system |
| 05/15/2013 | CN103109054A Method and device pertaining to cooling of dosing units of SCR systems |
| 05/14/2013 | US8438899 Method for evaluating degradation of a particulate matter sensor |
| 05/10/2013 | WO2013064769A1 Method of testing endurance of an element of an exhaust line comprising a means for introducing a solution of urea |
| 05/09/2013 | US20130116881 Motor-vehicle on-board diagnostics to distinguish degradation from tampering |
| 05/08/2013 | DE10202031B4 Verfahren und Vorrichtung zur Verstärkung der Dichtigkeit eines Ventilsitzes eines Sekundärluftventils einer Sekundärluftzuführeinheit Method and apparatus for enhancing the tightness of a valve seat of a valve of a secondary air Sekundärluftzuführeinheit |
| 05/08/2013 | DE102012219960A1 Kraftfahrzeug-On-Board-Diagnose zur Unterscheidung eines Qualitätsverlusts von Manipulation Motor vehicle on-board diagnostic to distinguish a quality loss of manipulation |
| 05/08/2013 | DE102012219767A1 Abgassteuervorrichtung für eine brennkraftmaschine An exhaust control device for an internal combustion engine |
| 05/08/2013 | CN103089388A Motor-vehicle on-board diagnostics to distinguish degradation from tampering |
| 05/08/2013 | CN103089387A Exhaust treatment methods and systems |
| 05/08/2013 | CN103089374A System And Method For Particulate Filter Regeneration |
| 05/08/2013 | CN101871380B Exhaust treatment diagnostic system and method |
| 05/02/2013 | DE112008001159B4 Abgas-Reinigungsvorrichtung für einen Verbrennungsmotor An exhaust gas purifying apparatus for an internal combustion engine |
| 05/02/2013 | DE102012219626A1 System und Verfahren zur Diagnose von Störungen in einem Sauerstoffsensor System and method for diagnosing faults in an oxygen sensor |
| 05/02/2013 | DE102012219306A1 Abgasbehandlungsverfahren und -systeme Gas treatment processes and systems |
| 05/02/2013 | DE102011085507A1 Method for determining estimated value of temperature for location in exhaust gas system of internal combustion engine, involves determining estimated value of temperature for location for future time point |
| 05/01/2013 | EP2585695A1 Method for monitoring an scr system |
| 05/01/2013 | EP2585692A1 Method for monitoring an scr system |
| 04/25/2013 | US20130098049 SYSTEM AND METHOD FOR CONTROLLING AND REDUCING NOx EMISSIONS |
| 04/25/2013 | DE102011085056A1 Temperature measuring device for detecting temperature of fluid medium, for use in motor car, has turbulator arranged in housing, which is provided for generating swirl with swirl axle parallel to flow direction of fluid medium |
| 04/25/2013 | DE102011085055A1 Temperature measuring device for detecting temperature of flowing fluid medium, particularly for use in motor vehicle, has temperature sensor and housing with gauge connection |
| 04/24/2013 | EP2582949A1 Method and device pertaining to limiting the temperature of a hc dosing unit in an exhaust system |
| 04/24/2013 | EP2582948A1 Method and device pertaining to limiting the temperature of a dosing unit in a scr system |
| 04/24/2013 | EP2582947A1 Method pertaining to air removal from a hc dosing system and a hc dosing system |
| 04/24/2013 | EP2582946A1 Method pertaining to air removal from a dosing system at an scr system and an scr system |
| 04/24/2013 | EP2582945A1 Method and device pertaining to dosing unit of scr system |
| 04/24/2013 | EP2582944A1 Method pertaining to air removal from a liquid supply system and a liquid supply system |
| 04/24/2013 | EP2582943A1 Method and device pertaining to cooling of dosing units of scr systems |
| 04/24/2013 | EP2582942A1 Method and device pertaining to cooling of dosing units of scr systems |
| 04/24/2013 | EP2582941A1 Method and device pertaining to cooling of dosing units of scr systems |
| 04/24/2013 | EP2582940A1 Method and device pertaining to cooling of dosing units of scr systems |
| 04/24/2013 | EP2582936A1 Method pertaining to hc dosing systems and device of hc dosing systems |
| 04/24/2013 | EP2582935A1 Method pertaining to air removal from a hc dosing system and a hc dosing system |
| 04/24/2013 | EP2582934A1 Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning |
| 04/24/2013 | EP2582933A1 Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning |
| 04/24/2013 | EP2582932A1 Method and device pertaining to cooling of dosing units of hc dosing systems for exhaust cleaning |
| 04/24/2013 | CN202900392U Automobile exhaust emission device |
| 04/24/2013 | CN103069122A Method and system for exhaust cleaning |
| 04/24/2013 | CN103069121A Arrangement and method for controlling the quantity of a reductant introduced into an exhaust line of an internal combustion engine |
| 04/18/2013 | WO2013053088A1 Apparatus and method for after-treatment of exhaust emission from diesel engine |
| 04/18/2013 | US20130091829 Method and device pertaining to limiting the temperature of a dosing unit in a scr system |