| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
|---|
| 03/07/2007 | EP1759106A1 System for assisting regeneration of pollution management means in an exhaust line |
| 03/07/2007 | EP1759098A1 Device and method for supplying fuel or reducing agent, and plasma torch |
| 03/07/2007 | EP1516108B1 Method for monitoring an exhaust gas system of a motor vehicle |
| 03/01/2007 | WO2005116606A3 Method for drive cycle simulation using non-engine based test system |
| 03/01/2007 | DE102005040790A1 Integrated particle sensor operation, e.g. resistive particle sensor, for use in motor vehicle, involves determining exhaust gas flow rate in sensor, and considering cross sensitivity of sensor in comparison with different gas flows |
| 03/01/2007 | DE102005039393A1 Verfahren zur Überprüfung der Funktionalität des Aufheizens eines in einer Abgasanlage einer Brennkraftmaschine angeordneten Katalysators Procedures to verify the functionality of the heating of a disposed in an exhaust system of an internal combustion engine catalyst |
| 02/27/2007 | US7181909 Control method for an exhaust gas purification system and an exhaust gas purification system |
| 02/22/2007 | WO2006116787A3 Method for identifying reactive gas constituents in the exhaust gas of an internal combustion engine |
| 02/22/2007 | WO2006020211A3 Catalytic converter and associated method of assembly |
| 02/21/2007 | EP1753951A1 Control system for a mobile internal combustion engine |
| 02/21/2007 | CN1918367A Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine |
| 02/15/2007 | WO2007018658A1 Method and system for detecting soot and ash concentrations in a filter |
| 02/13/2007 | US7175422 Method for accelerated aging of catalytic converters incorporating injection of volatilized lubricant |
| 02/13/2007 | CA2285545C Reducing nox emissions from an engine by temperature-controlled urea injection |
| 02/08/2007 | US20070028596 Diagnostic equipment for an exhaust gas cleaning apparatus |
| 02/08/2007 | DE10242028B4 Apparat zum Detektieren eines Luft/Brennstoff-Verhältnisses Apparatus for detecting an air / fuel ratio |
| 02/08/2007 | DE102005036956A1 Method for calibrating an injection valve of an internal combustion engine involves an increase of the voltage to the piezoelectric actuator to determine its zero point loading for a mode of operation of the engine |
| 02/08/2007 | DE102005035707A1 Diagnosing catalyst arranged in exhaust path of internal combustion (IC) engine of motor vehicle, involves determining time-dependent oxygen storage capacity of catalyst when engine load fluctuation is occurred |
| 02/06/2007 | US7171803 Exhaust gas purification system of internal combustion engine |
| 02/06/2007 | US7171747 Method for producing a honeycomb body, and a honeycomb body |
| 02/01/2007 | WO2007012597A1 Method and device for diagnosis of an exhaust gas purification unit |
| 02/01/2007 | DE102006018594A1 Schätzeinrichtung für angesaugten Sauerstoff für Brennkraftmaschinen Estimating means for the sucked oxygen for internal combustion engines |
| 02/01/2007 | DE102005034880A1 Verfahren und Vorrichtung zur Diagnose einer Abgasreinigungsanlage Method and apparatus for diagnosing an exhaust gas purification system |
| 02/01/2007 | DE102005029797A1 Diagnosing catalyst arranged in exhaust gas system of internal combustion engine comprises measuring oxygen storage capacity of partial or total volume of catalyst in heating up phase and further processing |
| 01/31/2007 | EP1748165A1 Catalyst diagnosis apparatus for internal combustion engines |
| 01/31/2007 | EP1748163A1 Exhaust emission control device of internal combustion engine |
| 01/31/2007 | EP1747359A1 Method and device for estimating the thermal state of a catalytic nitrogen oxide trap installed in the exhaust system of an internal combustion engine |
| 01/31/2007 | CN1297733C Engine exhaust purification apparatus |
| 01/30/2007 | US7168239 Method and system for rapid heating of an emission control device |
| 01/25/2007 | DE4318639B4 Verfahren zur Überwachung der Leckage von Abgasleitungen Method for monitoring the leakage of exhaust pipes |
| 01/25/2007 | DE102005034270A1 Method for diagnosing a differential pressure sensor arranged in an exhaust gas region of a combustion engine comprises evaluating the dynamic behavior of a differential pressure signal as a result of a change in exhaust gas pressure |
| 01/25/2007 | DE102005034247A1 Überwachung von Abgasgrenzwerten Monitoring of emission limits |
| 01/25/2007 | DE102005033060A1 Engine management system with oxygen storage catalyser with correction for the ageing of the storage capability |
| 01/25/2007 | DE102005032456A1 Exhaust gas sensor diagnosis for exhaust gas system of internal combustion engine, involves executing dynamic diagnosis of sensor using control circuit based on amplified deviation of measuring signal from nominal reference value |
| 01/24/2007 | EP1746276A2 Monitoring of exhaust emission limits |
| 01/24/2007 | EP1745199A1 Exhaust gas control apparatus |
| 01/24/2007 | EP1744924A1 Method and device for operating a hybrid vehicle |
| 01/24/2007 | CN2862012Y Full flow type light-tight smoke-meter |
| 01/24/2007 | CN1902386A Apparatus for evaluating deterioration condition of catalyst of internal combustion engine |
| 01/24/2007 | CN1296604C Tail-gas purification system and method |
| 01/23/2007 | US7165389 Catalyst degradation determining method |
| 01/18/2007 | WO2007008121A1 Method, device and computer program product for diagnosing of at least one exhaust emission control unit |
| 01/18/2007 | US20070012027 NOx control for an internal combustion engine |
| 01/18/2007 | DE102005031720A1 Method for dosing nitrogen oxide reducing agent e.g. ammonia, in exhaust gas line of vehicle IC engine, by considering changes in mass of agent accumulated within exhaust gas line when determining flow rate of agent to be dosed |
| 01/18/2007 | DE102005027233B4 Abgas-Steuervorrichtung für einen Verbrennungsmotor Exhaust gas control apparatus for an internal combustion engine |
| 01/17/2007 | EP1247007B1 Method of diagnosing a catalyst of an internal combustion engine |
| 01/17/2007 | EP1173661B1 Exhaust emission control for engine |
| 01/17/2007 | CN1898461A Control apparatus and control method for internal combustion engine provided with secondary air supply |
| 01/17/2007 | CN1896470A Method for dynamic diagnosis of an exhaust gas analyzer probe |
| 01/16/2007 | US7162860 Diagnosis system of exhaust aftertreatment apparatus for internal combustion engine |
| 01/11/2007 | US20070010020 Method and device for monitoring of a catalyst |
| 01/11/2007 | US20070006570 Method of operating a system comprising a diesel engine and catalyst for exhaust gas purification |
| 01/11/2007 | DE102005029950A1 Lambda regulation for use with internal combustion engine, involves determining control variable depending on output signal of rear oxygen sensor and conversion characteristic of catalytic converter |
| 01/11/2007 | DE102005025737A1 Operating process for injection engine involves detecting operating values and producing ratio of nitrogen oxide emission and particle emission as basis for control |
| 01/10/2007 | EP1741892A1 Particulate accumulation |
| 01/10/2007 | EP1741890A2 Exhaust gas purifying device for an internal combustion engine |
| 01/10/2007 | EP1741887A1 Liquid feed device for exhaust gas aftertreatment device |
| 01/09/2007 | US7159447 Gas sensor equipped with gas inlet designed to create desired flow of gas |
| 01/09/2007 | US7159384 Regeneration control of diesel particulate filter |
| 01/04/2007 | US20070000218 Exhaust gas purification for internal combustion engines and method for operating the same |
| 01/04/2007 | DE19680908B4 Verfahren und Vorrichtung zum Erfassen und Dokumentieren von Katalysatorschäden Method and apparatus for detecting and documenting damages catalyst |
| 01/04/2007 | DE102005029339A1 Verfahren zur Abschaltung des Verbrennungsmotors bei Brandgefahr Method for switching off the engine at fire risk |
| 01/03/2007 | EP1739292A1 A method of diagnosing the effectiveness of a catalytic device in the exhaust system of a multi-cylinder internal combustion engine |
| 01/02/2007 | US7155900 Support system for the maintenance of a particle filter fitted in an exhaust system on a motor vehicle engine |
| 12/28/2006 | DE10311356B4 Abgasreinigungsvorrichtung für Verbrennungsmotoren An exhaust purification device for internal combustion engines |
| 12/28/2006 | DE10232385B4 Katalysatorverschlechterungserfassungsgerät und Verfahren Catalyst deterioration detection device and method |
| 12/28/2006 | DE102005028001A1 Catalyst aging condition diagnosis method for internal combustion engine, involves evaluating time period between starting and ending of time measurement as diagnosis time for determining aging condition of catalyst |
| 12/28/2006 | DE102005027990A1 Device for dynamic checking of exhaust gas probe has external gas duct system which is connected to two cylinders of internal combustion engine, whereas two cylinders are working together and shifted about crankshaft angle |
| 12/27/2006 | EP1736646A1 Method for stopping an internal combustion engine in case of fire risk |
| 12/27/2006 | CN1886579A Coated honeycomb body assembly with measurement sensor |
| 12/27/2006 | CN1292159C 发动机控制系统 Engine control system |
| 12/26/2006 | US7152392 Exhaust gas cleaning system for internal combustion engine |
| 12/21/2006 | DE102005029633B3 Regulating process for internal combustion engine involves making regulation dependent on two correction factors |
| 12/21/2006 | DE102005014662A1 Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens A method of operating an internal combustion engine and device for carrying out the method |
| 12/21/2006 | DE102004017883B4 Abgasanlage für eine Brennkraftmaschine eines Fahrzeuges, insbesondere eines Kraftfahrzeuges An exhaust system for an internal combustion engine of a vehicle, in particular of a motor vehicle |
| 12/20/2006 | EP1734242A1 Diagnostic method for a post-cat lambda sensor and a catalyst of an exhaust system |
| 12/20/2006 | EP1734241A1 Method for diagnosing a secondary lambda probe in a catalytic converter |
| 12/14/2006 | DE102006000283A1 Exhaust gas purifying device for internal combustion engine, has malfunction detecting mechanism detecting malfunction of diesel particle filter due to enlargement of particle snatching space in filter based on oxygen density in passage |
| 12/14/2006 | DE102005024872A1 Verfahren und Vorrichtung zum Ermitteln einer Sauerstoffspeicherkapazität des Abgaskatalysators einer Brennkraftmaschine und Verfahren und Vorrichtung zum Ermitteln einer Dynamik-Zeitdauer für Abgassonden einer Brennkraftmaschine Method and apparatus for determining an oxygen storage capacity of the exhaust gas catalytic converter of an internal combustion engine and method and apparatus for determining a dynamic time duration for an internal combustion engine exhaust gas probe |
| 12/13/2006 | EP1730390A1 Exhaust filter regeneration regime method and apparatus |
| 12/12/2006 | US7146803 Method and arrangement for monitoring the operability of a secondary air system |
| 12/12/2006 | US7146798 Method for control of a diagnosis of a catalyst in the exhaust of an internal combustion engine |
| 12/07/2006 | WO2006128782A1 Method and device for determining the oxygen storage capacity of the exhaust gas catalytic converter of an internal combustion engine, and method and device for determining a dynamic time duration for exhaust gas probes of an internal combustion engine |
| 12/07/2006 | US20060276955 Method for determining the temperature downstream the entry of a catalytic converter for a turbocharged engine |
| 12/07/2006 | US20060272315 Fuel control for robust detection of catalytic converter oxygen storage capacity |
| 12/07/2006 | DE102006024197A1 Verfahren zum Schutz eines Abgasnachbehandlungssystem A method for protecting an exhaust aftertreatment system |
| 12/07/2006 | DE102006024180A1 Kraftstoffregelung für eine robuste Detektion einer Katalysator-Sauerstoffspeicherkapazität Fuel control for robust detection of a catalyst oxygen storage capacity |
| 12/07/2006 | DE102006003593A1 Vorrichtung und Verfahren zum Schützen eines Katalysators vor Fehlzündungen Apparatus and method for protecting a catalyst before misfires |
| 12/06/2006 | CN1875177A Control system of an internal combustion engine |
| 12/06/2006 | CN1873195A Exhaust treatment diagnostic using a temperature sensor |
| 12/06/2006 | CN1873193A Fuel control for robust detection of catalytic converter oxygen storage capacity |
| 12/05/2006 | US7144494 Circuit arrangement for compensating interference signals in the control loop of a linear lambda probe |
| 12/05/2006 | US7143756 Control device and control method for internal combustion engine |
| 12/05/2006 | US7143574 System and method for determining set point location for oxidant-based engine air/fuel control strategy |
| 11/30/2006 | WO2006081598A3 Diagnosis method for an exhaust gas post-treatment system |
| 11/29/2006 | EP1521903B1 Method and device for artificially ageing a catalytic converter |
| 11/28/2006 | US7140874 Method and apparatus for testing catalytic converter durability |
| 11/28/2006 | US7140177 Secondary air supply system and abnormality diagnosis method of secondary air supply system |
| 11/23/2006 | WO2006123761A1 Exhaust gas purification system for internal combustion engine |
| 11/23/2006 | US20060264051 Method for formng impurity-introduced layer, method for cleaning object to be processed apparatus for introducing impurity and method for producing device |