| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 02/04/2009 | CN100458112C Air/fuel ratio control device for internal combustion engine |
| 01/29/2009 | DE102008040555A1 Emission control device for internal-combustion engine, has evaluation unit with correcting unit for correcting evaluation of precipitate amount by application of temperature and by concentration of gas |
| 01/29/2009 | DE102008030520A1 Exhaust system control module for, e.g. diesel engine used in vehicle, has protection module that selectively reduces output of engine when temperature of particulate matter filter is greater than threshold |
| 01/29/2009 | DE102008026859A1 Verfahren und Systeme zur Überwachung von Abgasanlagen Methods and systems for monitoring of exhaust systems |
| 01/29/2009 | DE102008025671A1 Energiesparkatalysatorüberwachungsvorrichtung Energy saving catalyst monitoring device |
| 01/29/2009 | DE102007042420A1 Particle filter i.e. diesel particle filter, state estimation and monitoring method for motor vehicle, involves converting characteristic of unloaded filter to temperature-independent differential pressure flow rate characteristic |
| 01/29/2009 | DE102007035768A1 Nitrous oxide sensor diagnosing method for exhaust system of internal combustion engine, involves comparing corresponding measurement value of measuring device with reference value that forms certain part of oxygen content of exhaust gas |
| 01/29/2009 | DE102007034251A1 Fehleranalyseverfahren für eine Lambda-Sonde Fault analysis method for a lambda probe |
| 01/28/2009 | EP2019190A1 Exhaust gas after treatment system for internal combustion engine |
| 01/27/2009 | US7481915 Exhaust gas temperature measurement utilizing an exhaust gas sensor |
| 01/22/2009 | WO2009010645A2 Method for measuring the threshold thickness of a layer of a purely resistive material, device for implementing same and use of said device in an exhaust pipe |
| 01/22/2009 | US20090019834 Catalyst deterioration degree acquiring apparatus in internal combustion engine |
| 01/21/2009 | EP2017444A2 Fluid delivery system |
| 01/21/2009 | EP2017442A1 Adaptive reductant dosing and emission control strategies |
| 01/21/2009 | EP2016264A2 System and method to monitor the operating status of a catalytic device comprising two catalytic oxidation components arranged in series in the exhaust line of an internal combustion engine |
| 01/15/2009 | WO2009007831A2 Internal combustion engine exhaust gas control apparatus and control method thereof |
| 01/15/2009 | US20090013666 Method for determining malfunction of nitrogen oxide sensor and selective catalytic reduction system operating the same |
| 01/15/2009 | DE102008025452A1 Überwachung der Leistung einer Lambdasonde Monitoring the performance of a lambda probe |
| 01/14/2009 | CN101344028A Method for determining malfunction of nitrogen oxide sensor and selective catalytic reduction system operating the same |
| 01/14/2009 | CN100451304C Liquid feed device for exhaust gas aftertreatment device |
| 01/08/2009 | WO2009004226A1 System and method for regenerating pollution control means for an automobile |
| 01/08/2009 | US20090012694 Thermal detection and protection of vehicle hardware |
| 01/08/2009 | DE102008023395A1 Hybrid-HC-Absorber/EHC-PZEV-Abgasarchitektur Hybrid-HC-absorber / EHC PZEV exhaust Architecture |
| 01/08/2009 | DE102004016948B4 System und Verfahren zum Überwachen des Wirkungsgrades eines Katalysators und der Leistung eines auslassseitigen Sauerstoffsensors System and method for monitoring the efficiency of a catalyst and the performance of an exhaust-side oxygen sensor |
| 01/07/2009 | CN101341315A A method and an arrangement for monitoring the functioning of a sensor or an exhaust gas aftertreatment system |
| 01/02/2009 | DE102005018869B4 System zur Optimierung der Abgasnachbehandlung eines Kraftfahrzeugmotors System to optimize exhaust aftertreatment a motor vehicle engine |
| 12/31/2008 | EP2007977A1 Engine comprising a catalytic converter with failsafe operation. |
| 12/31/2008 | CN101333953A Supercharged diesel air discharging heater and method |
| 12/31/2008 | CN100447379C Exhaust purification apparatus and method |
| 12/30/2008 | CA2461764C Hydrocarbon adsorbent state monitoring device |
| 12/25/2008 | US20080314133 Method for Monitoring an Exhaust Gas Purifying Component |
| 12/25/2008 | US20080314024 System for Assisting Regeneration of Pollution Management Means in an Exhaust Line |
| 12/25/2008 | US20080314023 Method for Determining Current Oxygen Loading of a 3-Way Catalytic Converter of a Lambda-Controlled Internal Combustion Engine |
| 12/24/2008 | EP2004967A1 Device for monitoring an exhaust gas catalytic converter in the exhaust system of an internal combustion engine |
| 12/24/2008 | EP2004965A1 Exhaust gas purification system for internal combustion engine |
| 12/24/2008 | EP2004964A2 Exhaust gas purification system for internal combustion engine |
| 12/24/2008 | DE102006014916B4 Diagnoseverfahren für eine Abgassonde und Diagnosevorrichtung für eine Abgassonde Diagnostic method for an exhaust gas probe and diagnostic device for an exhaust gas probe |
| 12/23/2008 | US7467513 Exhaust emission control system |
| 12/18/2008 | WO2008153695A1 Method and system for maintaining aftertreatment efficiency |
| 12/18/2008 | US20080311009 Device and Method for Supplying Fuel or Reducing Agent, and Plasma Torch |
| 12/18/2008 | US20080307851 Exhaust temperature sensor monitoring |
| 12/18/2008 | US20080307770 Approach for controlling particulate matter in an engine |
| 12/18/2008 | DE102007027182A1 Method for regenerating particle filter in exhaust system of internal combustion engine of vehicle, involves sending or receiving data in vehicle by using integrated communication unit of another vehicle |
| 12/17/2008 | EP2001576A2 Honeycomb filter defect detecting method and appartus |
| 12/17/2008 | CN101324200A Electrically heated particulate filter diagnostic systems and methods |
| 12/17/2008 | CN101324199A Energy conservation of catalyst monitor |
| 12/16/2008 | CA2337865C Method of determining the deterioration of a catalytic converter for purifying an exhaust gas |
| 12/11/2008 | WO2008149015A2 Method and device for adapting the temperature estimator of an exhaust gas post processing system |
| 12/11/2008 | WO2008115843A3 Method and system for the simultaneous measurement of a plurality of properties associated with an exhaust gas mixture |
| 12/11/2008 | US20080306673 Exhaust emission control device for internal combustion engine |
| 12/11/2008 | US20080302085 Method, Device And Computer Program Product For Diagnosing An Oxidation Catalyst |
| 12/11/2008 | US20080302084 Estimation of the Temperature of a Catalytic Converter and Corresponding Applications |
| 12/11/2008 | DE10243343B4 Verfahren zur Bewertung eines Drei-Wege-Katalysator A method for evaluating a three-way catalyst |
| 12/11/2008 | DE102008017544A1 Steuerung der Speicherung von überschüssigem NH3 bei SCR-Katalysatoren Control the storage of excess NH3 SCR catalysts |
| 12/11/2008 | DE102008001388A1 Sensorinformationserfassungsvorrichtung, Sensorkorrekturvorrichtung und Sensordiagnosevorrichtung Sensor information acquisition device, sensor correction device and sensor diagnostic device |
| 12/11/2008 | DE102004013603B4 Abgasreinigungssystem und Regenerationsende-Ermittlungsverfahren Emission control system and regeneration-end investigation |
| 12/10/2008 | EP2000641A2 Exhaust emission control device for internal combustion engine |
| 12/10/2008 | CN101321937A Control system for internal combustion engine, and control method for internal combustion engine |
| 12/04/2008 | WO2008145566A1 Method and device for operating a motor vehicle comprising an exhaust gas heating device |
| 12/04/2008 | US20080295496 Injection anti-coking system for particulate filters |
| 12/04/2008 | US20080295489 Method and an Arrangement for Monitoring the Functioning of a Sensor or an Exhaust Gas Aftertreatment System |
| 12/04/2008 | US20080295488 Air fuel ratio control apparatus for an internal combustion engine |
| 12/04/2008 | US20080295487 Method and Device for Operating an Internal Combustion Engine |
| 12/04/2008 | DE102007025621A1 Reagent e.g. fuel, dosing apparatus diagnosing method, involves controlling reagent pressure after closing dosing valve based on increase in pressure, and providing error signal when increase in pressure is not detected |
| 12/03/2008 | EP1998033A2 Engine controller |
| 12/03/2008 | CN201159096Y Heater |
| 12/03/2008 | CN100439674C Control system of an internal combustion engine |
| 12/03/2008 | CN100439668C Exhaust gas purifying apparatus and method for internal combustion engine |
| 12/02/2008 | US7458249 Method and device for operating an internal combustion engine |
| 12/02/2008 | US7458206 Exhaust gas purification system of internal combustion engine |
| 11/27/2008 | WO2008142999A1 Exhaust gas purifying apparatus for internal combustion engine |
| 11/27/2008 | WO2008142346A1 Method and device for estimating the thermal condition of a regeneration post-processing device for internal combustion engine |
| 11/27/2008 | WO2008142342A2 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 |
| 11/27/2008 | WO2008107779A3 Catalyst monitoring system and catalyst monitoring method |
| 11/27/2008 | DE102007022594A1 Diagnoseverfahren für ein in einen Abgasbereich einer Brennkraftmaschine einzubringendes Reagenzmittel und Vorrichtung zur Durchführung des Verfahrens Diagnostic method for a to be introduced into an exhaust gas region of an internal combustion engine reagents and apparatus for carrying out the method |
| 11/27/2008 | DE102006026739B4 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 11/27/2008 | DE102004005520B4 Diagnosesystem für die Sauerstoffspeicherkapazität eines Automobilkatalysators Diagnostic System for the oxygen storage capacity of an automotive catalyst |
| 11/26/2008 | EP1995422A1 Method and device for controlling a diesel engine depollution catalyst |
| 11/26/2008 | EP1994264A1 Catalyst deterioration detecting apparatus of vehicle internal combustion engine |
| 11/26/2008 | CN101313133A Air-fuel-ratio control apparatus for internal combustion engine |
| 11/26/2008 | CN101311508A Integrated dpf loading and failure sensor |
| 11/26/2008 | CN101311507A Engine self-diagnosis system |
| 11/26/2008 | CN100437912C Method for forming impurity-introduced layer, method for cleaning object to be processed, apparatus for introducing impurity and method for producing device |
| 11/26/2008 | CN100436765C Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine |
| 11/25/2008 | US7454895 Diagnosing an aftertreatment system with a nonthermal plasma discharge device coupled to a lean burn engine |
| 11/20/2008 | WO2008141172A1 Acoustic resonance based urea quality sensor |
| 11/20/2008 | WO2008138682A1 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 |
| 11/20/2008 | US20080282787 Method for diagnosing a storage-capable catalytic converter for exhaust aftertreatment in an internal combustion engine |
| 11/20/2008 | US20080282682 Integrated DPF loading and failure sensor |
| 11/19/2008 | EP1992935A2 Method for operating a downstream particle sensor subordinated to a particle filter and device for carrying out the method |
| 11/19/2008 | EP1992800A1 Integrated DPF loading and failure sensor |
| 11/13/2008 | WO2008135016A1 Exhaust gas duct and fuel cell system |
| 11/13/2008 | US20080276597 Exhaust Gas Purification System for an Internal Combustion Engine |
| 11/13/2008 | DE102008018028A1 Vorgehen zum Detektieren der Verfügbarkeit und Zusammensetzung von Reduktionsmittel Procedure for detecting the availability and composition of the reducing agent |
| 11/13/2008 | DE102008001244A1 Sauerstoffsensorausgangssignalkorrekturgerät für eine Brennkraftmaschine Oxygen sensor output correction apparatus for an internal combustion engine |
| 11/12/2008 | EP1990525A1 An engine system and method for adjustment in air/fuel ratio control in an engine system |
| 11/12/2008 | EP1990511A2 Exhaust Gas Cleaning Apparatus |
| 11/12/2008 | EP1989415A1 Exhaust purification system for internal combustion engine and control method of the exhaust purification system |
| 11/12/2008 | EP1680585B1 Support system for the regeneration of anti-pollution means fitted in an exhaust system of a vehicle diesel engine |
| 11/06/2008 | DE102007020959A1 Method for determining alcohol content in fuel for combustion engine, involves determining actual changes in alcohol content from lambda signal curve, |