| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 03/02/2006 | DE102005035666A1 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine |
| 03/02/2006 | DE102004041262A1 Verfahren zur Diagnose eines Abgasreinigungselements einer Brennkraftmaschine A method of diagnosing an exhaust gas purification element of an internal combustion engine |
| 03/02/2006 | DE102004040924A1 Verfahren und Vorrichtung zum Betrieb einer Wärmekraftmaschine Method and apparatus for operating a heat engine |
| 03/02/2006 | DE102004013557B4 Combustion engine exhaust catalyser functional test unit has heat exchange in input exhaust flow allowing temperature control over entire operating range |
| 03/01/2006 | EP1630371A2 Exhaust device for vehicle engine |
| 03/01/2006 | CN1740531A Method and apparatus for operation of a heat engine |
| 02/23/2006 | US20060037309 Emission control system |
| 02/22/2006 | EP1627998A1 Exhaust gas cleaning system |
| 02/22/2006 | CN1243183C Waste gas discharging controller |
| 02/21/2006 | US7000379 Fuel/air ratio feedback control with catalyst gain estimation for an internal combustion engine |
| 02/16/2006 | WO2006016117A1 Method and apparatus for filter condition inspection |
| 02/16/2006 | WO2006016090A1 Method for managing regeneration of a particulate filter |
| 02/16/2006 | US20060032215 Method for the control of the supplied air/fuel ratio of an internal combustion engine |
| 02/16/2006 | US20060032213 Method and device for operating an internal combustion engine |
| 02/16/2006 | DE102005031307A1 Verfahren zum emissionsreduzierten Betrieb eines Kraftfahrzeuges A method for reduced-emission operation of a motor vehicle |
| 02/16/2006 | DE102004035628A1 Combustion engine exhaust gas temperature sensor has cylindrical ceramic insulator with bores surrounding connection wires |
| 02/15/2006 | EP1626171A1 Catalyst degradation suppression device for internal combustion engines |
| 02/15/2006 | EP1625287A1 Method of operating a catalyst which includes components for storing hydrocarbons |
| 02/09/2006 | DE10332057B4 Verfahren zur Überprüfung einer Abgasreinigungsanlage Method for checking an emission control system |
| 02/09/2006 | DE102005033232A1 Vorrichtung und Verfahren zur Vermeidung einer Überhitzung eines Abgasreinigungsfilters Apparatus and method to prevent overheating of exhaust gas purifying filter |
| 02/09/2006 | DE102004028420B3 Vorrichtung und Verfahren zur optischen Detektion von in Abgasen chemischer Prozesse enthaltenen Stoffen Device and method for the optical detection of substances contained in waste gases of chemical processes |
| 02/08/2006 | EP1624166A1 Method for operating an internal combustion engine in which the soot particle load of an exhaust gas stream is detected |
| 02/08/2006 | EP1623217A1 Sensor for detecting particles |
| 02/07/2006 | US6993899 System and method for controlling catalyst storage capacity |
| 02/02/2006 | US20060021330 SYSTEM FOR CONTROLLING NOx EMISSIONS DURING RESTARTS OF HYBRID AND CONVENTIONAL VEHICLES |
| 02/02/2006 | DE102004033412A1 Verfahren zum Betreiben eines in einem Abgasbereich einer Brennkraftmaschine angeordneten Partikelfilters und Vorrichtung zur Durchführung des Verfahrens A method of operating a switch arranged in an exhaust region of an internal combustion engine and the particulate filter device for carrying out the method |
| 02/01/2006 | EP1621749A1 Device for determining the mass of particles in a NOx trap and a system for supervising the regeneration of the NOx trap comprising such a device |
| 02/01/2006 | EP1620641A2 Method for operating an internal combustion engine, particularly of a motor vehicle |
| 02/01/2006 | EP1494784A4 APPARATUS AND METHOD FOR FILTERING PARTICULATE AND REDUCING NOx EMISSIONS |
| 01/31/2006 | US6990854 Active lean NOx catalyst diagnostics |
| 01/31/2006 | US6990803 Exhaust gas processing device and method for diesel engine |
| 01/31/2006 | US6990799 Method of determining emission control system operability |
| 01/26/2006 | US20060016178 Device for determining the mass of NOx stored in a NOx trap, and a system for supervising the regeneration of a NOx trap including such a device |
| 01/26/2006 | DE10316809B4 Verfahren zur Diagnose eines Partikelfilters A method of diagnosing a particle filter |
| 01/26/2006 | DE102005018575A1 Abgassteuervorrichtung und Abgassteuerverfahren The exhaust gas control apparatus and exhaust gas control method |
| 01/26/2006 | DE102004033488A1 Verfahren zum Aufheizen eines Katalysators im Abgasstrang einer Brennkraftmaschine Method for heating a catalytic converter in the exhaust system of an internal combustion engine |
| 01/26/2006 | DE102004031085A1 Diagnosis method for exhaust gas catalytic converter of internal combustion engine involves filling of oxygen reservoir, whereby diagnosis is done based on balance of oxygen entry and exit in reservoir and output signal of lambda probe |
| 01/25/2006 | EP1618374A1 Method and apparatus for analysing particulates |
| 01/25/2006 | CN1726339A System for estimation and control of the concentrations of pollutant gases at the discharge of a gas turbine |
| 01/24/2006 | US6989045 Apparatus and method for filtering particulate and reducing NOx emissions |
| 01/19/2006 | WO2006005876A1 System for assisting the regeneration of depollution means for a motor vehicle engine |
| 01/19/2006 | WO2006005875A1 System for evaluating the charge state of an exhaust line depollution means |
| 01/19/2006 | WO2006005873A1 System for evaluating degree of soot loading in depollution means |
| 01/19/2006 | WO2006005871A1 System for assisting regeneration of pollution management means in an engine exhaust line |
| 01/19/2006 | WO2006005870A1 System for assisting regeneration of pollution management means in an exhaust line |
| 01/19/2006 | WO2006005868A2 System for evaluating regeneration of pollution management means integrated in a motor vehicle engine exhaust line |
| 01/19/2006 | WO2006005867A1 System for assisting regeneration of pollution management means associated with catalyst forming means |
| 01/19/2006 | WO2006005866A1 System for assisting regeneration of pollution management means |
| 01/19/2006 | WO2006005864A1 System for assisting regeneration of pollution management means |
| 01/19/2006 | DE102004030199A1 Abschätzung der Temperatur eines Katalysators und Anwendungen dafür Estimating the temperature of a catalyst and applications for |
| 01/19/2006 | DE102004026589A1 Verfahren zur Überwachung eines Partikelfilters Method for monitoring a particle filter |
| 01/18/2006 | EP1409855B1 Internal combustion engine comprising a secondary air charge and a method for controlling the secondary air-charge assembly |
| 01/18/2006 | EP1242723B1 Diagnostic method for an exhaust system of a combustion engine |
| 01/18/2006 | CN1721665A Multicylinder internal combustion engine |
| 01/12/2006 | WO2006003341A1 Method and device for managing the operation of a nitrogen oxide trap, and diagnosing its ageing condition |
| 01/12/2006 | DE10242380B4 Verfahren zum Bestimmen der Konvertierungsrate eines Ozon-Katalysators A method for determining the conversion rate of an ozone catalyst |
| 01/12/2006 | DE102005027686A1 Diagnoseverfahren für den Wirkungsgrad eines Diesel-Oxidationskatalysators A method for diagnosing the efficiency of a diesel oxidation catalyst |
| 01/12/2006 | DE102004029523A1 Verfahren, Partikelsensor und Partikelsensorsystem zur Messung von Partikeln Method, particle sensor and particle sensor system for measuring particles |
| 01/11/2006 | EP1614872A2 Multicylinder internal combustion engine |
| 01/11/2006 | EP1242724B1 Device and method for determination of exhaust gas and catalyst temperature |
| 01/11/2006 | EP1175554B1 Engine exhaust purification device |
| 01/11/2006 | EP1144828B1 Method for operating an internal combustion engine |
| 01/11/2006 | CN2751143Y Automobile exhaust gas measurement and control device |
| 01/10/2006 | US6983590 Secondary air injection diagnostic system using pressure feedback |
| 01/10/2006 | US6983589 Diesel aftertreatment systems |
| 01/05/2006 | WO2006001404A1 Device and method for supplying fuel or reducing agent, and plasma torch |
| 01/05/2006 | US20060000204 Multicylinder internal combustion engine |
| 01/05/2006 | DE102005027233A1 Abgas-Steuervorrichtung und Abgas-Steuerverfahren für einen Verbrennungsmotor Exhaust gas control apparatus and exhaust gas control method for an internal combustion engine |
| 01/04/2006 | EP1365137B1 Exhaust gas purifier for internal combustion engines |
| 01/04/2006 | CN1717536A Exhaust purification device and exhaust purification method of internal combustion engine |
| 12/29/2005 | WO2005124326A1 Method, particle sensor, and particle sensor system for measuring particles |
| 12/29/2005 | WO2005124118A1 Method of determining abnormality in particulate filter |
| 12/29/2005 | WO2005124117A1 Estimation of the temperature of a catalytic converter and corresponding applications |
| 12/29/2005 | WO2005124116A1 Exhaust gas purification apparatus |
| 12/29/2005 | WO2005124114A1 Reductant addition in exhaust system comprising nox-absorbent |
| 12/29/2005 | DE102005024387A1 Elektronische Brennkraftmaschinen-Steuervorrichtung, mit elektronischer Brennkraftmaschinen-Steuervorrichtung ausgestattetes Fahrzeug und elektronisches Brennkraftmaschinen-Steuerverfahren Electronic engine-control device equipped with an electronic engine-control device and electronic vehicle engine control method |
| 12/29/2005 | DE102004025436A1 Virtueller Beladungssensor Virtual loading sensor |
| 12/28/2005 | EP1609978A1 Exhaust emisson control device of internal combustion engine |
| 12/28/2005 | EP1609977A2 Exhaust emission control device of internal combustion engine |
| 12/27/2005 | US6978598 Deteriorated state evaluation device for exhaust emission control equipment |
| 12/22/2005 | WO2005121516A1 Exhaust gas control apparatus for internal combustion engine |
| 12/22/2005 | WO2005121515A1 Exhaust gas control apparatus for internal combustion engine |
| 12/22/2005 | US20050279156 Diesel oxidation catalyst efficiency diagnostic method |
| 12/22/2005 | DE102005023874A1 Tragbarer Fahrzeugabgasstromsensor Portable vehicle exhaust flow sensor |
| 12/22/2005 | DE102004027509A1 Verfahren zur Regeneration eines Partikelfilters A method for regenerating a particle filter |
| 12/20/2005 | US6976382 Abnormality diagnosing apparatus of exhaust gas sensor |
| 12/15/2005 | US20050274106 Exhaust gas control apparatus and exhaust gas control method for internal combustion engine |
| 12/14/2005 | EP1605144A2 Exhaust emission control device of internal combustion engine |
| 12/14/2005 | EP1604728A2 Exhaust emission control device of internal combustion engine |
| 12/14/2005 | CN1231659C Method for detecting adaptivity of waste gas purifying catalyst |
| 12/13/2005 | US6973777 System and method for monitoring the feeding of secondary air into the exhaust as of an internal combustion engine |
| 12/08/2005 | WO2005116606A2 Method for drive cycle simulation using non-engine based test system |
| 12/08/2005 | WO2005116413A1 Virtual soot loading sensor |
| 12/08/2005 | US20050268880 System for controlling valve timing of an engine with cylinder deactivation |
| 12/08/2005 | US20050268601 Method for regenerating a particle filter |
| 12/08/2005 | US20050268597 Exhaust emission control device for internal combustion engine |
| 12/08/2005 | US20050268596 Electric heated catalyst failure diagnostic device |
| 12/07/2005 | EP1602807A1 Process for controlling a particle filter |
| 12/07/2005 | EP1602806A1 Exhaust emission control device for internal combustion engine |
| 12/07/2005 | EP1602403A2 Exhaust emission control device of internal combustion engine |