| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 04/01/2010 | DE102008042505A1 Verfahren zum Betreiben eines Abgassensors und Vorrichtung zur Durchführung des Verfahrens Method for operating an exhaust gas sensor and a device for carrying out the method |
| 04/01/2010 | DE102005059815B4 Verfahren und Vorrichtung zum Steuern der Regeneration einer simultanen NOx-PM-Reduktionsvorrichtung Method and apparatus for controlling the regeneration of a simultaneous NOx-PM reduction apparatus |
| 03/31/2010 | EP1920145B1 Method for monitoring an exhaust gas purifying component |
| 03/25/2010 | US20100071441 Particulate matter detection device and method for manufacturing the same |
| 03/25/2010 | US20100071349 Clogging determining device for reducing agent passage and clogging determining method for reducing agent passage |
| 03/25/2010 | US20100071348 Exhaust gas treating method and apparatus |
| 03/25/2010 | US20100071347 Exhaust purification device of an internal combustion engine |
| 03/25/2010 | DE112008001159T5 Abgas-Reinigungsvorrichtung für einen Verbrennungsmotor An exhaust gas purifying apparatus for an internal combustion engine |
| 03/24/2010 | EP2166309A2 Driver information system and method for same |
| 03/24/2010 | CN101680336A Diagnostic method for a reagent material to be introduced into an exhaust gas region of an internal combustion engine and device for performing the method |
| 03/24/2010 | CN101680327A Method and device for operating a motor vehicle comprising an exhaust gas heating device |
| 03/18/2010 | US20100064666 Carbon deposition elimination method |
| 03/18/2010 | US20100064664 Method for checking the seal of a reagent injector |
| 03/18/2010 | US20100064663 Gas sensor fitting structure |
| 03/17/2010 | EP2163740A1 Dpf sedimentation amount estimation device |
| 03/16/2010 | US7680587 Method and an arrangement for monitoring the functioning of a sensor or an exhaust gas aftertreatment system |
| 03/11/2010 | WO2010026340A1 Method for determining the soot load of a particle filter |
| 03/11/2010 | WO2009024622A8 System and method for selective catalytic reduction control |
| 03/11/2010 | DE102005060154B4 Verfahren und Vorrichtung zur Lambdaregelung einer Brennkraftmaschine Method and apparatus for lambda control of an internal combustion engine |
| 03/10/2010 | EP1424471B1 Deteriorated state evaluation device for exhaust emission control equipment |
| 03/04/2010 | WO2010023385A1 Method and device for detecting the presence of a pollutant removal member installed in the exhaust line of an internal combustion engine |
| 03/04/2010 | WO2010022747A1 Producing ageing gas for exhaust-gas aftertreatment systems |
| 03/04/2010 | WO2009140677A3 Particulate matter sensor |
| 03/04/2010 | US20100050738 Sensor assembly having a thermally insulating enclosure |
| 03/04/2010 | US20100050608 After-treatment component detection system |
| 03/04/2010 | US20100050602 Deterioration diagnosing apparatus for exhaust gas purifying catalyst |
| 03/04/2010 | US20100050601 Exhaust gas purifier of construction machine |
| 03/04/2010 | US20100050600 Internal combustion engine control apparatus and method |
| 03/04/2010 | DE102008054341A1 Verfahren und System zum Bestimmen der Effizienz eines Dieseloxidationskatalysators A method and system for determining the efficiency of a diesel oxidation catalyst |
| 03/04/2010 | DE102008041612A1 Verfahren und Vorrichtung zur Ansteuerung einer Dosiereinrichtung Method and apparatus for controlling a metering device |
| 03/04/2010 | DE102008041603A1 Verfahren zum Betreiben einer Brennkraftmaschine mit SCR-Katalysator A method of operating an internal combustion engine with SCR catalyst |
| 02/25/2010 | WO2010022359A2 Particulate matter sensor with a heater |
| 02/25/2010 | WO2010020860A2 Malfunction diagnostic device for exhaust gas control device |
| 02/25/2010 | US20100043400 Aftertreatment device nox conversion efficiency diagnostics using on board adaptive diagnostic algorithm |
| 02/25/2010 | US20100043397 On board diagnostic monitor of nox conversion efficiency for aftertreatment device |
| 02/25/2010 | DE102008041385A1 Catalyzer's operability examining method for motor vehicle, involves evaluating catalyzer as defective, when temperature is higher than pre-determined threshold value by application of pollutant conversion |
| 02/25/2010 | DE102008039532A1 Efficiency monitoring method for exhaust gas aftertreatment device installed in internal combustion engine, involves arranging resistor network with resistors in axial direction of exhaust gas aftertreatment device |
| 02/25/2010 | DE102008038678A1 Verfahren und Vorrichtung zum Schätzen einer Emission mindestens einer Abgaskomponente Method and apparatus for estimating an emission of at least one exhaust gas component |
| 02/25/2010 | DE102008023893A1 Verfahren zum Diagnostizieren der Funktionsfähigkeit einer Sprungsonde A method for diagnosing the operability of a jump probe |
| 02/24/2010 | EP2156024A1 Diagnostic method for a reagent material to be introduced into an exhaust gas region of an internal combustion engine and device for performing the method |
| 02/24/2010 | CN101655026A Aftertreatment device NOx conversion efficiency diagnostics using on board adaptive diagnostic algorithm |
| 02/18/2010 | WO2010019465A2 Methods of detecting replacement of a particulate matter filter |
| 02/18/2010 | US20100037684 Methods of detecting replacement of a particulate matter filter |
| 02/18/2010 | US20100037592 Method and device for diagnosing an exhaust gas catalytic converter |
| 02/18/2010 | DE112007003406T5 Schlagschutzvorrichtung für einen Sensor Impact protection device for a sensor |
| 02/18/2010 | DE102008038677A1 Verfahren und Vorrichtung zum Diagnostizieren eines Abgaskatalysators A method and apparatus for diagnosing a catalytic converter |
| 02/17/2010 | CN101652552A Process for determining particle emission in the exhaust fume stream from an internal combustion engine |
| 02/11/2010 | WO2010016077A1 Method and device for controlling the regeneration of a particulate filter |
| 02/11/2010 | WO2010015771A1 Diagnosis of the failure of a post-treatment device of a motor vehicle |
| 02/11/2010 | WO2010015428A1 Control of the regeneration of a particulate filter |
| 02/11/2010 | US20100031646 Abnormality diagnosis device for exhaust heat recovery equipment |
| 02/11/2010 | US20100031634 Deterioration determination device and method for exhaust emission reduction device, and engine control unit |
| 02/11/2010 | US20100031633 TROUBLE DIAGNOSIS DEVICE AND TROUBLE DIAGNOSIS METHOD FOR NOx SENSOR |
| 02/11/2010 | US20100031632 Catalyst deterioration determination device and method, and engine control unit |
| 02/11/2010 | DE102008041105A1 Verfahren zum Betreiben eines watfähigen Kraftfahrzeugs sowie watfähiges Kraftfahrzeug Method for operating a motor vehicle fording capability and watfähiges motor vehicle |
| 02/11/2010 | DE102008036733A1 Emission control device diagnosing method for conversion of e.g. nitric dioxide pollutant, in exhaust gas flow of internal combustion engine of motor vehicle, involves determining parameter to characterize aging condition of control device |
| 02/11/2010 | DE102008005881B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 02/10/2010 | EP2151563A1 Method for managing the operation of a NOx trap installed on an exhaust line of an internal combustion engine |
| 02/10/2010 | EP2150686A1 Method and device for operating a motor vehicle comprising an exhaust gas heating device |
| 02/08/2010 | CA2674251A1 Apparatus for use in sample monitoring |
| 02/04/2010 | US20100024395 Control method of exhaust emission purification system and exhaust emission purification system |
| 02/04/2010 | US20100024394 Trouble diagnosis device for exhaust gas purification system and trouble diagnosis method for exhaust gas purification system |
| 02/04/2010 | US20100024393 APPARATUS, SYSTEM, AND METHOD FOR NOx SIGNAL CORRECTION IN FEEDBACK CONTROLS OF AN SCR SYSTEM |
| 02/04/2010 | US20100024389 Nitrogen oxide estimation downstream of a selective catalytic reduction catalyst |
| 02/04/2010 | DE102009024782A1 Verfahren und Messanordnung zum Bestimmen einer Wirkungsfähigkeit eines Katalysators The method and measurement arrangement for determining a capacity of a catalyst effect |
| 02/04/2010 | DE102008040796A1 Verfahren zur Ermittlung eines Fehlers in einer Baugruppe A method for detecting a fault in a module |
| 02/04/2010 | DE102008036127A1 Verfahren zum Betrieb einer Abgasanlage mit Lambda-Regelung Method for operating an exhaust system with lambda control |
| 02/03/2010 | CN101641499A Sensor impact protection apparatus |
| 02/03/2010 | CN100587235C Diagnosis method for exhaustion post-processing system |
| 01/28/2010 | WO2010010448A1 Catalyst deterioration diagnosis system and method for internal combustion engine |
| 01/28/2010 | US20100018186 Fault detection system for pm trapper |
| 01/28/2010 | DE102008040385A1 Abgasnachbehandlungseinrichtung für eine Brennkraftmaschine mit SCR-Katalysator und Verfahren zum Betreiben einer Abgasnachbehandlungseinrichtung Exhaust gas treatment device for an internal combustion engine with SCR catalyst and method for operating an exhaust after |
| 01/28/2010 | DE102008034223A1 Reduktionsmitteltank zum Bereitstellen von Reduktionsmittel an einer Abgasanlage mit Absperrventil Reductant tank for supplying reducing agent to an exhaust system with shut off valve |
| 01/28/2010 | DE102008034213A1 Reducing agent- tank i.e. multi-container system, for supplying e.g. aqueous urea solution, to exhaust gas system in vehicle, has measuring device to determine filling conditions of one of containers, before decanting device is enabled |
| 01/28/2010 | DE102008034212A1 Reduction agent tank for provision of reduction unit in exhaust gas plant, has two containers for storing reduction agents and pump for pumping reduction agent from latter container to former container |
| 01/28/2010 | DE102008034211A1 Reducing agent tank for storing freezing reducing agent in exhaust system of internal combustion engine, has conveying equipment whose conveying channel is switched for extracting reducing agent out from container by transfer valve |
| 01/27/2010 | EP2147203A1 Method and arrangement for monitoring of an injector |
| 01/27/2010 | EP2147202A1 Method and arrangement for monitoring of injector |
| 01/27/2010 | EP2147201A1 Method and device for estimating the thermal condition of a regeneration post-processing device for internal combustion engine |
| 01/27/2010 | EP2147200A2 Method and device for adapting the temperature estimator of an exhaust gas post processing system |
| 01/26/2010 | US7653462 Control unit for vehicle and total control system therefor |
| 01/21/2010 | US20100011745 Vehicle Diesel Engine and Control Method of the Same |
| 01/21/2010 | US20100011744 Method And Device For The Diagnosis Of The Effectiveness Of A Catalytic Converter |
| 01/21/2010 | DE102009033889A1 Regenerierungsvorrichtung für ein Partikelfilter und Betriebsverfahren dafür Regeneration apparatus for a particulate filter and operating method therefor |
| 01/20/2010 | EP2146067A1 Exhaust gas treatment device for a combustion engine with an SCR catalytic converter and method for operating a waste gas treatment device |
| 01/20/2010 | EP2145081A2 Method of monitoring the effectiveness of a catalytic converter storing the noxs located in an exhaust line of an internal combustion engine and engine comprising a device implementing said method |
| 01/20/2010 | EP2078143B1 Exhaust gas purification system for an internal combustion engine |
| 01/20/2010 | EP1626171B1 Catalyst degradation suppression method for internal combustion engines |
| 01/20/2010 | CN100582450C Diesel exhaust system reversible particulate filter |
| 01/19/2010 | US7647764 Method and device for determining a temperature variable |
| 01/14/2010 | WO2010004152A1 System and method for correcting the measurement of a pre-turbine pressure sensor |
| 01/14/2010 | WO2010003424A1 Dosing system for use in an exhaust system of a combustion engine |
| 01/14/2010 | US20100005871 Clogging Determining Device For Reducing Agent Injection Valve and Clogging Determining Method For Reducing Agent Injection Valve |
| 01/14/2010 | US20100005783 Device for monitoring an exhaust gas catalytic converter for an internal combustion engine |
| 01/14/2010 | US20100005781 Procedure for metering a reagent and device for implementing the procedure |
| 01/14/2010 | DE102008031646A1 Particle filter's defect detecting method for motor vehicle, involves directly measuring filter loading, and detecting defect of particle filter from difference of distribution between calculated and measured filter loadings |
| 01/14/2010 | DE102007025377B4 Luft/Kraftstoff-Verhältnis-Steuervorrichtung für einen Verbrennungsmotor Air / fuel ratio control apparatus for an internal combustion engine |
| 01/13/2010 | EP2143903A1 After-treatment contamination detection system |
| 01/13/2010 | EP2143901A1 Method of estimating rate of n2o formation on ammonia oxidation catalyst and exhaust purification system for internal combustion engine |
| 01/13/2010 | EP1951999B1 Air-fuel-ratio control apparatus for internal combustion engine |