| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 03/14/2012 | CN102373995A Tank assembly and method |
| 03/08/2012 | WO2012030279A1 Method and system for exhaust cleaning |
| 03/08/2012 | WO2012030278A1 Method and system for exhaust cleaning |
| 03/08/2012 | DE102010044661A1 Verfahren zum Ermitteln einer Verzögerungszeit einer Vorkatlambdasonde sowie Verfahren zum Ermittlen der Sauerstoffspeicherfähigkeit eines Sauerstoffspeichers A method for determining a delay time of a Vorkatlambdasonde Ermittlen and methods for the oxygen storage capacity of an oxygen storage |
| 03/08/2012 | DE102008038678B4 Verfahren und Vorrichtung zum Schätzen einer Emission mindestens einer Abgaskomponente Method and apparatus for estimating an emission of at least one exhaust gas component |
| 03/07/2012 | EP2426330A1 Method for detecting abnormality in reducing agent |
| 03/07/2012 | EP2426329A1 Exhaust gas purification device of engine |
| 03/07/2012 | EP2426328A1 Exhaust gas purification device of engine |
| 03/07/2012 | EP2001576B1 Honeycomb filter defect detecting method and apparatus |
| 03/01/2012 | US20120053821 System and method for determining engine exhaust composition |
| 03/01/2012 | US20120053816 Method for determining the oxygen storage capacity of a catalytic converter and method for determining a time delay inherent in a lambda probe |
| 03/01/2012 | DE10331331B4 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine |
| 03/01/2012 | DE102011105986A1 Verfahren zur Überwachung einer Russmasse in einem Partikelfilter und Überwachungssystem dafür mit Korrektur einer Inneffizienz einer aktiven Regeneration Method for monitoring a soot mass in a particulate filter and monitoring system for correcting an inefficiency with an active regeneration |
| 03/01/2012 | DE102011081808A1 Sensorsteuereinheit Sensor control unit |
| 03/01/2012 | DE102010035705A1 Verfahren zur Verifizierung eines unter Anwendung wenigstens einer Messung ermittelten ersten Wertes, Verfahren zur Behandlung eines Diesel-Partikelfilters und Vorrichtung zur Verifizierung eines Differenzdruckwertes A method of verification of a measurement of at least one determined using the first value, A method of treating a diesel particulate filter and a device for verifying a differential pressure value |
| 03/01/2012 | DE102010035365A1 Verfahren zum Ermitteln der Sauerstoffspeicherkapazität eines Katalysators sowie Verfahren zum Ermitteln einer einer Lambdasonde inhärenten Zeitverzögerung Method for determining the oxygen storage capacity of a catalyst and a method for determining a lambda probe inherent time delay |
| 03/01/2012 | DE102007059523B4 Verfahren und Vorrichtung zur Diagnose eines Partikelfilters Method and apparatus for diagnosis of a particulate filter |
| 03/01/2012 | DE102004048964B4 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine |
| 03/01/2012 | DE10147408B4 Gassensor zur Erfassung von Gasbestandteilen eines Gasstroms Gas sensor for the detection of gas components of a gas stream |
| 02/29/2012 | EP2423480A2 Method for verifying an initial value determined using at least one measurement, method for treating a diesel particulate filter and device for verifying a differential pressure value |
| 02/29/2012 | EP2423477A1 Method for determining the physical state of a particle filter |
| 02/29/2012 | EP1759098B1 Device and method for supplying fuel or reducing agent, and plasma torch |
| 02/29/2012 | CN102365437A Energy recovery system for an internal combustion engine arrangement, comprising thermoelectric devices |
| 02/29/2012 | CN101490399B Exhaust gas recirculation system of internal combustion engine |
| 02/23/2012 | WO2012022687A1 Method for operating a waste gas treatment device |
| 02/23/2012 | DE102010035008A1 Harnstoffbehälter mit Ultraschallsensor Urea tank with ultrasonic sensor |
| 02/23/2012 | DE102010034983A1 Method for detecting current state of exhaust after-treatment system in e.g. motor car, involves determining measured variables in different frequency ranges to allow measuring device to provide conclusions about memory state |
| 02/23/2012 | DE10154261B4 Verfahren zur Bestimmung der Beladung eines Teilchenfilters im Abgasweg eines Motors Method for determining the loading of a particulate filter in the exhaust path of an engine |
| 02/22/2012 | EP1896908B1 Method and apparatus for controlling a component by feed-forward closed-loop controller state modification |
| 02/22/2012 | EP1529929B1 Filter controller |
| 02/22/2012 | EP1106799B9 Exhaust emission control device of internal combustion engine |
| 02/22/2012 | CN102362052A Method for operating a reducing agent supply system |
| 02/22/2012 | CN102362051A Vehicle control device and method of controlling vehicle |
| 02/22/2012 | CN102359410A Tail gas emission cooling device for explosion-proof diesel engine |
| 02/16/2012 | WO2012021103A1 Arrangement and method for controlling the quantity of a reductant introduced into an exhaust line of an internal combustion engine |
| 02/16/2012 | US20120036836 System for taking exhaust gas samples from internal combustion engines |
| 02/16/2012 | US20120036835 Metering system for injecting a reducing agent into the exhaust gas flow of an internal combustion engine |
| 02/16/2012 | DE102011109302A1 Abgasdiagnosesysteme und -verfahren mit Deaktivierung einer Überwachung eine SCR-Umwandlungswirkungsgrades Exhaust diagnostic systems and methods with deactivation of monitoring an SCR conversion efficiency |
| 02/16/2012 | DE102011109199A1 Wirkungsgradmodell für Fahrzeugoxidationskatalysator zur adaptiven Steuerung und Diagnose Efficiency Modeling for Vehicle oxidation catalyst for adaptive control and diagnostics |
| 02/16/2012 | DE102011101174A1 Method for diagnosing exhaust gas purification system associated with internal combustion engine, involves detecting multiple system operating parameters of exhaust gas purification system |
| 02/16/2012 | DE102006000449B4 Hilfseinrichtungssteuerungssystem Auxiliary device control system |
| 02/09/2012 | US20120031078 Sensor controller |
| 02/09/2012 | US20120031077 Pm sensor, pm amount sensing device for exhaust gas, and abnormality detection apparatus for internal combustion engine |
| 02/09/2012 | US20120031076 Method and device for regenerating a particle filter |
| 02/09/2012 | DE102011108908A1 Verfahren und Vorrichtung zum Prognostizieren von Spitzentemperatur in einem Fahrzeugpartikelfilter Method and apparatus for predicting peak temperature in a vehicle particulate filter |
| 02/09/2012 | DE102010039029A1 Hydrocarbon storage ability determining method for catalytic converter for internal combustion engine in vehicle, involves determining lambda values of exhaust gases, and determining storage ability based on lambda values |
| 02/09/2012 | DE102010033713A1 Verfahren zum Ermitteln der Sauerstoffspeicherkapazität eines Katalysators Method for determining the oxygen storage capacity of a catalyst |
| 02/09/2012 | DE102010033335A1 Verfahren zum Ermitteln der Sauerstoffspeicherkapazität Method for determining the oxygen storage capacity |
| 02/09/2012 | DE102010012988B4 Verfahren zur Diagnose eines flüssigkeitsgekühlten Abgaskrümmers einer Brennkraftmaschine A method of diagnosing a liquid cooled exhaust manifold of an internal combustion engine |
| 02/08/2012 | EP2414650A1 Energy recovery system for an internal combustion engine arrangement, comprising thermoelectric devices |
| 02/08/2012 | CN202140149U Measuring device for regeneration point of tail gas filter of diesel engine |
| 02/08/2012 | CN202140148U Oil burning control system of diesel engine tail gas particulate filter concurrent heating regeneration system |
| 02/08/2012 | CN1646799B 用于控制气体排放过程的方法、装置和相关部件 Method for controlling the gas discharge process, apparatus, and related components |
| 02/08/2012 | CN102345495A Method for measuring the temperature of a medium and temperature sensor |
| 02/08/2012 | CN102345494A Exhaust and component temperature estimation systems and methods |
| 02/08/2012 | CN102345492A Apparatus and method for monitoring regeneration frequency of a vehicle particulate filter |
| 02/08/2012 | CN101501309B 催化剂监测系统和方法 Catalyst monitoring system and method |
| 02/08/2012 | CN101391632B 摩托车的排气装置 Motorcycle exhaust |
| 02/02/2012 | US20120023912 Contamination detection in fuel system |
| 02/02/2012 | US20120023911 Detection of exhaust particulate filter substrate failure |
| 02/02/2012 | US20120023908 Method for diagnosing an exhaust gas sensor and device for carrying out the method |
| 02/02/2012 | DE102011108238A1 Verfahren und Vorrichtung zur Überwachung einer Regenerationshäufigkeit eines Fahrzeugpartikelfilters Method and device for monitoring of a regeneration frequency of a particulate filter Vehicle |
| 02/02/2012 | DE102011079702A1 Kontaminationsdetektion im kraftstoffsystem Contamination detection in the fuel system |
| 02/02/2012 | DE102011002502A1 Verfahren zur Diagnose eines Abgassensors und Vorrichtung zur Durchführung des Verfahrens A method of diagnosing an exhaust gas sensor and a device for carrying out the method |
| 02/02/2012 | DE102010036667A1 Method of adapting component in exhaust aftertreatment system of motor vehicle, involves adjusting oxygen mass flow rate of oxygen-storage model and reducing agent mass flow rate of reducer storage model by remaining adjustment signal |
| 02/02/2012 | DE102009010888B4 Verfahren und Vorrichtung zur Steuerung eines SCR-Abgasnachbehandlungssystems einer Brennkraftmaschine Method and apparatus for controlling an SCR exhaust aftertreatment system of an internal combustion engine |
| 02/01/2012 | EP2411635A1 Method for operating a reducing agent supply system |
| 02/01/2012 | EP2324219B1 Malfunction diagnostic device for exhaust gas control device |
| 02/01/2012 | EP2262988B1 Malfunction diagnosis device for exhaust gas purification system and malfunction diagnosis method therefor |
| 02/01/2012 | EP2147202B1 Method and arrangement for monitoring of injector |
| 02/01/2012 | CN102337948A Reduction system of exhaust gas pollution and its monitoring method |
| 01/31/2012 | US8104268 Method for operating a metering valve and device for performing the method |
| 01/26/2012 | US20120020857 Dosing system having recirculation heating and vacuum draining |
| 01/26/2012 | US20120017570 Ash Detection In Diesel Particulate Filter |
| 01/26/2012 | DE102011008380B3 Abgaskatalysatorsystem und Verfahren zum Betreiben eines Abgaskatalysators Exhaust gas catalyst system and method for operating an exhaust gas catalyst |
| 01/26/2012 | DE102010038361A1 Method for measuring temperature of ammonia contained in reducing agent tank of selective catalytic reduction catalyst system for motor car, involves forming predictor from conductance, and evaluating predictor for concluding temperature |
| 01/26/2012 | DE102009047843B4 Verfahren und Einrichtung zum Anzeigen eines durch das Nichtvorhandensein von Harnstoff-Reduktionsmittel bedingten Fehlers in einem Antriebsstrang Method and apparatus for displaying a caused by the absence of urea-reducing agent fault in a power train |
| 01/25/2012 | EP2410145A1 Exhaust treatment device for a diesel engine |
| 01/25/2012 | CN102333939A A method for estimating the heat exchange rate related to exothermic oxidation reactions of a diesel oxidation catalytic converter in an internal combustion engine |
| 01/25/2012 | CN102330592A Exhaust emission aftertreatment equipment and method for diesel engine |
| 01/25/2012 | CN101094975B Device and method for supplying fuel or reducing agent, and plasma torch |
| 01/19/2012 | US20120016563 Emission deterioration informing device |
| 01/19/2012 | US20120011830 Method for heating solid ammonia to release gaseous ammonia in exhaust aftertreatment system |
| 01/19/2012 | US20120011829 Method to operate a diesel particulate filter |
| 01/19/2012 | DE10326780B4 Abgasreinigungssystem mit Partikelfilter Emission control system with particle filter |
| 01/19/2012 | DE102006024180B4 Kraftstoffregelung für eine robuste Detektion einer Katalysator-Sauerstoffspeicherkapazität Fuel control for robust detection of a catalyst oxygen storage capacity |
| 01/18/2012 | CN102322325A Engine and device for reducing emission load of oxynitrides thereof |
| 01/18/2012 | CN102322324A Vehicle-mounted monitoring system and method for three-way catalytic converter for vehicle |
| 01/18/2012 | CN101790623B Operating and diagnostic method for an scr exhaust-gas aftertreatment system |
| 01/18/2012 | CN101210509B Oxygen level method for regulating waste gas cleaning equipment |
| 01/12/2012 | US20120006011 Injection system for an internal combustion engine |
| 01/12/2012 | US20120006009 Exhaust Purification Device For Internal Combustion Engine |
| 01/12/2012 | US20120006002 Device for determining deterioration of catalyst and method for determining deterioration of catalyst |
| 01/12/2012 | DE102011106552A1 Verfahren zum Betrieb eines Fahrzeugs unter gefrorenen Dieselemissionsfluidbedingungen Method for operating a vehicle with a diesel emission frozen fluid conditions |
| 01/12/2012 | DE102010026600A1 Überwachungsvorrichtung für einen Verbrennungsmotor A monitoring apparatus for an internal combustion engine |
| 01/11/2012 | EP2405110A2 Monitoring device for an internal combustion engine |
| 01/11/2012 | EP2405108A2 Exhaust gas post processing system and control method thereof |
| 01/11/2012 | CN102317591A Method and apparatus for testing a catalyst material |
| 01/11/2012 | CN102317587A Exhaust emission control system of internal combustion engine and exhaust emission control method |
| 01/11/2012 | CN102317586A On-board vehicle diagnostic of an oxidation catalyst |