| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 08/23/2007 | DE102006035820A1 System und Verfahren zum Betreiben einer Brennstoffzelle Im Abgas eines Verbrennungsmotors System and method for operating a fuel cell in the exhaust gas of an internal combustion engine |
| 08/23/2007 | DE102006007984A1 Verfahren zur Regeneration einer Abgasreinigungsanlage und Vorrichtung zur Durchführung des Verfahrens Method for regenerating an exhaust gas purification system and apparatus for carrying out the method |
| 08/23/2007 | DE102006007658A1 Dosiervorrichtung und Verfahren zum Betrieb derselben A metering device and method of operating the same |
| 08/23/2007 | DE102006006094A1 Internal combustion engine lambda controlling and oxygen-stored catalytic converter on-board diagnosis, involves determining optimal position of mono lambda sensors with respect to longitudinal axis of catalytic converter |
| 08/22/2007 | CN1333158C Exhaust purifier of I.C. engine |
| 08/21/2007 | US7258110 Fuel supply apparatus and internal combustion engine |
| 08/21/2007 | US7257944 System and method for controlling catalyst storage capacity |
| 08/21/2007 | US7257943 System for controlling NOx emissions during restarts of hybrid and conventional vehicles |
| 08/16/2007 | DE102006005863A1 Verfahren zur Diagnose einer Abgasbehandlungsvorrichtung und Vorrichtung zur Durchführung des Verfahrens A method of diagnosing an exhaust gas treatment device and a device for carrying out the method |
| 08/14/2007 | US7254940 Exhaust gas purification system of internal combustion engine |
| 08/09/2007 | US20070180816 Exhaust emission purifying apparatus for engine |
| 08/09/2007 | DE102006005717A1 Kraftfahrzeug mit Katalysatoreinrichtung Motor vehicles with catalyst device |
| 08/09/2007 | DE102006005716A1 Method for controlling an IC engine in a stop and go programme with a richer mixture during the restart phase to regenerate the catalyser |
| 08/08/2007 | CN1330861C Method and device for production of honeycomb body and honeycomb bodies |
| 08/02/2007 | WO2007085654A1 Method for operating a secondary air device for an internal combustion engine |
| 08/02/2007 | DE10225216B4 System und Verfahren zum Ermitteln einer Sollmenge der Sauerstoffspeicherung in einem Kraftfahrzeugkatalysator System and method for determining a target amount of the oxygen storage catalyst in a motor vehicle |
| 08/02/2007 | DE10028365B4 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine |
| 08/01/2007 | EP1813787A2 Method and device for examining exhaust gases in diesel engines |
| 07/31/2007 | US7249583 System for controlling valve timing of an engine with cylinder deactivation |
| 07/26/2007 | US20070174222 Method and system for estimating a quantity of particles emitted in the exhaust gas of a diesel engine for a motor vehicle |
| 07/26/2007 | US20070172397 Exhaust gas purifying device and exhaust gas purifying method in internal combustion engine |
| 07/26/2007 | DE102006003487A1 Lambda modulation for internal combustion engine, involves conducting exhaust gases by exhaust system, controlling air-fuel mixture ratio by fuel measuring system and adjusting lambda value by automatic control loop |
| 07/26/2007 | DE102005062924A1 Abgasanlage für ein Kraftfahrzeug sowie Verfahren zur Regeneration eines Partikelfilters in einer Kfz-Abgasanlage Exhaust system for a motor vehicle as well as method for the regeneration of a particle filter in a motor vehicle exhaust system |
| 07/25/2007 | EP1811147A1 Exhaust gas purification device |
| 07/25/2007 | CN1328495C Engine generator apparatus |
| 07/25/2007 | CN101006254A Method of determining abnormality in particulate filter |
| 07/25/2007 | CN101006252A Reductant addition in exhaust system comprising nox-absorbent |
| 07/19/2007 | US20070166827 Method of operating a catalyst which includes components for storing hydrocarbon |
| 07/19/2007 | US20070163232 Exhaust gas purifying apparatus for engine |
| 07/19/2007 | US20070163231 Method for operating an internal combustion engine |
| 07/19/2007 | DE102006035450A1 Abgasreinigungssystem und zugehöriges Abnormalitätsbestimmungsverfahren Emission control system and associated Abnormalitätsbestimmungsverfahren |
| 07/19/2007 | DE102004058398B4 Zusatzluftzufuhrsystem und Abnormalitätsdiagnoseverfahren des Zusatzluftzufuhrsystems Secondary air supply system and Abnormalitätsdiagnoseverfahren of the secondary air supply system |
| 07/18/2007 | EP1807691A1 Protective element for a probe, corresponding probe and honeycomb element |
| 07/18/2007 | EP1807615A1 Method and device for estimating the temperature of exhaust gases entering into a post-treatment system arranged downstream from a system for the treatment of said gases |
| 07/18/2007 | EP1807614A1 Method for controlling the operation of a heatable waste gas sensor of a motor vehicle |
| 07/18/2007 | EP1807610A1 System for assisting the regeneration of depollution means for a motor vehicle engine |
| 07/18/2007 | EP1671016B1 Exhaust purification device and exhaust purification method of internal combustion engine |
| 07/18/2007 | CN101002008A Estimation of the temperature of a catalytic converter and corresponding applications |
| 07/17/2007 | US7243489 Method and apparatus for monitoring engine performance as a function of soot accumulation in a filter |
| 07/12/2007 | US20070158191 Sensor for detecting particles |
| 07/12/2007 | US20070157818 System for evaluating the charge state of an exhaust line depollution means |
| 07/12/2007 | DE102006000845A1 Verfahren zur Bestimmung der Russbeladung eines Partikelfilters Method for determining the soot loading of a particulate filter |
| 07/12/2007 | DE102005007830B4 Verfahren zur Diagnose der von einem Abgaskatalysator mit einem Sauerstoffspeicher geleisteten Konvertierung A method for the diagnosis of a catalytic converter with an oxygen storage rendered conversion |
| 07/11/2007 | EP1805403A1 Method for operating an internal combustion engine during engine-braking |
| 07/05/2007 | WO2007073861A1 Method for the diagnosis of a secondary air conducting device in a motor vehicle |
| 07/05/2007 | DE102006056496A1 Lambda regulating method for combustion engine, involves arranging of catalyst in exhaust system of combustion engine, where catalyst body has two spatial segments |
| 07/05/2007 | DE102006035305A1 Abgasreinigungsvorrichtung für eine Brennkraftmaschine An exhaust purification device for an internal combustion engine |
| 07/05/2007 | DE102005061876A1 Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems Method and apparatus for controlling an exhaust gas aftertreatment system |
| 07/05/2007 | DE102005061875A1 Lambda control for internal combustion engine regulates oxygen concentration in exhaust gas in front of catalytic converter on internal combustion engine |
| 07/05/2007 | DE102005061873A1 Verfahren und Steuergerät zum Betreiben eines integrierten SCR/DPF-Systems A method and control device for operating an integrated SCR / DPF system |
| 07/05/2007 | DE102005061872A1 Regeneration of motor vehicle internal combustion engine exhaust gas catalyst comprises use of two gas mixture sensors to control reduction agent mix |
| 07/05/2007 | DE102005061871A1 Diagnoseverfahren zur Überwachung einer Abgasreinigungsanlage Diagnostic method for monitoring an exhaust gas purification system |
| 07/04/2007 | EP1702145B1 Method for operating a dosing valve and device for carrying out said method |
| 07/04/2007 | CN1993542A Control system for a mobile internal combustion engine |
| 07/04/2007 | CN1991139A Diagnostic apparatus and diagnostic method for an internal combustion engine |
| 06/28/2007 | WO2007073324A1 A method and an arrangement for monitoring the functioning of a sensor or an exhaust gas aftertreatment system |
| 06/28/2007 | US20070150162 Method for real time determination of the mass of particles in a particle filter of a motor vehicle |
| 06/28/2007 | DE102005062398A1 Regeneration process for particle filter involves running engine on air-fuel mixture of lambda value less than one and then blowing secondary air into exhaust gas |
| 06/28/2007 | DE102005062122A1 Diagnosis of catalytic converter system involves comparing oxygen storage capacities of converters with at least one threshold value |
| 06/28/2007 | DE102005062120A1 Verfahren und Vorrichtung zur Überwachung eines Abgasnachbehandlungssystems Method and apparatus for monitoring an exhaust gas aftertreatment system |
| 06/28/2007 | DE102005062119A1 Y-shaped automotive exhaust system tests functioning of first-stage inlet components during regeneration of downstream common catalytic converter |
| 06/28/2007 | DE102005062116A1 Catalytic converter diagnosing method for internal combustion engine, involves changing lambda controller from rapid adaptation to long-term adaptation when catalytic converter diagnosis is completed |
| 06/28/2007 | DE102005060830A1 Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators an einem Kraftfahrzeug unter Berücksichtigung regionaler Kraftstoffqualitäten A method for operating a nitrogen oxide storage catalytic converter on a vehicle taking into account regional fuel qualities |
| 06/28/2007 | DE102005059894A1 Verfahren zur Messung der Sauerstoffspeicherfähigkeit einer Abgasreinigungsanlage Method for measuring the oxygen storage capability of a emission control system |
| 06/28/2007 | DE102005059893A1 Verfahren und Steuergerät zur Beurteilung der Funktionsfähigkeit eines NOx-Speicherkatalysators A method and control device for evaluating the functionality of an NOx storage catalytic converter |
| 06/28/2007 | DE102004019957B4 Vorrichtung zur Bestimmung von Anomalien in einem Sekundärluftsystem Apparatus for determining anomalies in a secondary air system |
| 06/27/2007 | EP1801377A2 Method and system of exhaust gas treatment of an internal combustion engine, system and vehicle equipped with said system |
| 06/27/2007 | EP1801375A1 Method for detecting abnormality occurred in exhaust gas clarification device |
| 06/27/2007 | EP1801374A1 Method of controlling exhaust purification apparatus |
| 06/27/2007 | CN1989320A Exhaust gas control apparatus for internal combustion engine |
| 06/27/2007 | CN1323228C Exhaust gas cleaner for internal combustion engine |
| 06/21/2007 | WO2006136754A3 Regeneration control method for a particle filter |
| 06/21/2007 | DE102005053761B3 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 06/20/2007 | EP1798392A1 Method and device for determining the functional capability of a NOx trap catalyst. |
| 06/20/2007 | CN2913625Y Fixing apparatus for vehicle exhaust gas detecting probe |
| 06/19/2007 | US7231761 Exhaust gas purification system of internal combustion engine |
| 06/14/2007 | WO2007065855A1 Method for the diagnosis of a catalytic converter which is arranged in an exhaust area of an internal combustion engine and device for carrying out said method |
| 06/14/2007 | WO2007065854A1 Method for the diagnosis of a catalyst arranged in the exhaust gas region of an internal combustion engine, and device for carrying out the method |
| 06/14/2007 | WO2007065853A1 Method for the diagnosis of a catalytic converter which is arranged in an exhaust area of an internal combustion engine and device for carrying out said method |
| 06/14/2007 | WO2007065852A1 Method for the diagnosis of a catalytic converter which is arranged in an exhaust area of an internal combustion engine and device for carrying out said method |
| 06/14/2007 | WO2007065770A1 Method for the diagnosis of a catalytic converter located in an exhaust gas flow, and device for carrying out said method |
| 06/14/2007 | DE102006057528A1 Particulate sensor diagnostic performing apparatus for e.g. automobile, has electronic engine controller performing diagnostic of downstream sensor when quantities of particulate matter are dislodged from exhaust system walls |
| 06/14/2007 | DE102005059815A1 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 |
| 06/14/2007 | DE102005059450A1 Oxygen sensor e.g. lambda sensor, diagnosing method for internal combustion engine, involves comparing actual oxygen filling level of converter with releasing values, where release of signal takes place based on comparison result |
| 06/14/2007 | DE102005059055A1 Verfahren zur Diagnose eines einem Abgasstrom angeordneten Katalysators und Vorrichtung zur Durchführung des Verfahrens A method of diagnosing an exhaust gas flow and catalyst apparatus arranged for performing the method |
| 06/14/2007 | DE102005058524A1 Method for monitoring exhaust gas aftertreatment system of an internal combustion engine, uses lambda map-based pilot control that provides constant increase of lambda value from minimum to maximum lambda value within acceptable range |
| 06/14/2007 | DE102005058299A1 Method of diagnosing exhaust gas recirculation (EGR) in IC engine e.g. petrol engine, involves determining storage capacities of catalyst during closed and open EGR, and comparing both capacities for EGR abnormalities |
| 06/13/2007 | EP1795723A2 Exhaust system |
| 06/13/2007 | EP1794423A1 Method for diagnosing cylinder-based individual catalysts of a multi-cylinder spark ignited internal combustion engine |
| 06/13/2007 | EP1516108B8 Method for monitoring an exhaust gas system of a motor vehicle |
| 06/12/2007 | US7231290 Method and apparatus for controlling a gas-emitting process and related devices |
| 06/07/2007 | WO2007063235A1 System for determining the level of sulphur poisoning of depollution means integrated into the exhaust line of a motor vehicle engine |
| 06/06/2007 | DE102006005505A1 Verfahren zur Steuerung einer Abgasreinigungsanlage Method for controlling an exhaust gas purification system |
| 06/06/2007 | DE102005057957A1 Monitoring exhaust gas cleaning system of internal combustion engine, involves detection of pre-control error by changing time of jump in signal routing of exhaust gas probe |
| 06/06/2007 | DE102005056312A1 Examination of conversion ability of catalyst of combustion engine, involves deriving conversion ability of catalyst from measured value deviation of probe signal of broadband lambda probe arranged downstream to catalyst |
| 06/06/2007 | DE102005034880B4 Verfahren und Vorrichtung zur Diagnose einer Abgasreinigungsanlage Method and apparatus for diagnosing an exhaust gas purification system |
| 06/05/2007 | US7228223 Method for monitoring an exhaust gas system of a motor vehicle |
| 06/05/2007 | US7226491 Comprising heat dissipation part provided with an air purifier;an onboard diagnosis sensor (OBD) permanently fixed to the heat dissipation part;an electronic control unit (ECU) electrically connected with the OBD sensor |
| 05/31/2007 | WO2007060900A1 Air-fuel-ratio control apparatus for internal combustion engine |
| 05/31/2007 | WO2007060351A1 System for periodic regeneration of a nitrogen oxide catalytic trapping device |