| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 05/31/2007 | DE102006044886A1 Abgasbehandlungssystemdiagnose über Ammoniumnitritzerlegung Exhaust gas treatment system diagnostics ammonium nitrite decomposition |
| 05/30/2007 | EP1527264B1 Method for generating characteristic functions or arrays of characteristic functions for controlling combustion engines |
| 05/30/2007 | CN1318740C Engine exhaust gas purification device |
| 05/24/2007 | US20070113544 Engine exhaust emission control device and exhaust emission control method |
| 05/24/2007 | DE102006051465A1 Verfahren und Vorrichtung zur Steuerung eines Verbrennungsmotors Method and apparatus for controlling an internal combustion engine |
| 05/24/2007 | DE102005054753A1 Verfahren zur Reduzierung der Abgastemperatur eines Verbrennungsmotors, Verbrennungsmotor und Motorsteuerungseinheit Method for reducing the exhaust gas temperature of an internal combustion engine, the internal combustion engine and engine control unit |
| 05/24/2007 | DE102005054735A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine |
| 05/24/2007 | DE102005004670B4 Verfahren zur Diagnose des Alterungsgrades eines im Abgaskanal einer Brennkraftmaschine angeordneten Katalysators A method for diagnosing the degree of aging of a arranged in the exhaust passage of an internal combustion engine catalyst |
| 05/23/2007 | EP1788209A2 Method and apparatus for controlling a fuel-fired burner of an emission abatement assembly |
| 05/23/2007 | EP1788207A1 Exhaust gas purification device |
| 05/23/2007 | EP1787017A2 Catalytic converter and associated method of assembly |
| 05/23/2007 | EP1639240B1 Exhaust gas control apparatus for internal combustion engine |
| 05/23/2007 | CN1969114A Method and device for managing the operation of a nitrogen oxide trap, and diagnosing its ageing condition |
| 05/23/2007 | CN1317497C Exhaust purification system for internal conbustion engine |
| 05/18/2007 | WO2007054416A1 Method and device for operating an internal combustion engine |
| 05/16/2007 | EP1784562A1 Secondary air supply apparatus and control method for the same |
| 05/16/2007 | EP1784561A1 System for evaluating degree of soot loading in depollution means |
| 05/16/2007 | CN1965153A Liquid feed device for exhaust gas aftertreatment device |
| 05/10/2007 | DE102005053407A1 Method for diagnosis of operability of exhaust gas probe involves output signal of exhaust gas probe and determination of integrated air mass from exhaust gas probe over supplied air mass |
| 05/10/2007 | DE102005027990B4 Vorrichtung zur dynamischen Überprüfung einer Abgassonde Apparatus for dynamic verification of a flue gas probe |
| 05/09/2007 | EP1783338A1 Apparatus and method for diagnosing deterioration of a catalyst, and catalytic converter apparatus for exhaust emission of engine |
| 05/09/2007 | EP1783337A1 Exhaust purification |
| 05/09/2007 | EP1633959B1 Methods of controlling reductant addition |
| 05/09/2007 | EP1444425B1 Method for control of secondary air amounts |
| 05/03/2007 | DE102005050546A1 Exhaust gas catalytic converter diagnosis for vehicle, involves adjusting amplitude and frequency of engine-lambda vibration such that change in temperature of catalytic converter takes place with unaged catalytic converter |
| 05/03/2007 | DE102005014757B4 Abgasreinigungsvorrichtung und Abgasreinigungsverfahren für einen Verbrennungsmotor Exhaust gas purification device and exhaust gas cleaning system for an internal combustion engine |
| 05/02/2007 | EP1778963A1 Method and device for diagnosis of an exhaust gas purification unit |
| 05/02/2007 | EP1778956A1 Method and apparatus for filter condition inspection |
| 05/01/2007 | US7210284 Method for the control of the supplied air/fuel ratio of an internal combustion engine |
| 04/26/2007 | US20070092413 Engine exhaust emission purification apparatus |
| 04/26/2007 | US20070089405 Exhaust gas control apparatus for internal combustion engine |
| 04/26/2007 | DE102005049870A1 Verfahren und Vorrichtung zur Erkennung eines fehlerhaften Anschlusses eines Differenzdrucksensors Method and apparatus for detection of a faulty connection of a differential pressure sensor |
| 04/25/2007 | CN1954136A Exhaust emission control device of internal combustion engine |
| 04/24/2007 | US7208029 Exhaust gas cleaning system |
| 04/19/2007 | WO2007042693A1 Method for estimating an engine exhaust temperature and method for diagnosing a cylinder pressure sensor using an exhaust temperature estimate |
| 04/19/2007 | WO2005056987A3 Honeycomb body comprising at least one space-saving sensor and corresponding lambda probe |
| 04/19/2007 | DE102006046144A1 Dieselfeststofffilter mit virtuellen Sensoren für Russdurchlässigkeit Diesel particulate filter with virtual sensors for Russ permeability |
| 04/19/2007 | DE102006037752B3 Method for operation of internal-combustion engine involves several cylinders and injection valve are assigned to cylinders, to measure fuel and exhaust manifold, in which exhaust probe is arranged |
| 04/19/2007 | DE10064279B4 Abgasemissions-Steuervorrichtung zur Verwendung in einer Brennkraftmaschine An exhaust emission control apparatus for use in an internal combustion engine |
| 04/18/2007 | EP1774144A1 System for assisting regeneration of pollution management means |
| 04/18/2007 | EP1514015B1 Method for regenerating a motor vehicle particle filter and system for controlling regeneration of such a filter |
| 04/18/2007 | CN1950228A Method and device for operating a hybrid vehicle |
| 04/17/2007 | US7204079 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 |
| 04/12/2007 | DE10226187B4 Verfahren und Vorrichtung zur Quantifizierung von in einer Emissionsbegrenzungseinrichtung gespeichertem Sauerstoff Method and device for quantifying in a emission control means stored oxygen |
| 04/12/2007 | DE102005041537A1 Monitoring method for soot particle filter, involves measuring of temperature of exhaust gas stream in direction of flow behind soot particle filter with help of thermocouple formed at soot sensor |
| 04/12/2007 | DE102005020139B4 Verfahren und Vorrichtung zum Erkennen eines Verbrennungsaussetzers in einem Brennraum eines Zylinders einer Brennkraftmaschine Method and apparatus for detecting a misfire in a combustion chamber of a cylinder of an internal combustion engine |
| 04/12/2007 | DE102005016075B4 Verfahren zur Diagnose einer dem Abgaskatalysator einer Brennkraftmaschine zugeordneten Lambdasonde A method of diagnosing the exhaust gas catalyst of an internal combustion engine associated lambda probe |
| 04/12/2007 | DE102005011446B4 Verfahren zur Bestimmung des tatsächlichen Mittelwertes der Sauerstoffbeladung eines Abgaskatalysators Method for determining the actual mean value of the oxygen concentration of an exhaust gas catalyst |
| 04/12/2007 | DE102004048335B4 Abgasanlage für eine Brennkraftmaschine und zugehöriges Betriebsverfahren Exhaust system for an internal combustion engine and operating method thereof |
| 04/12/2007 | DE10041538B4 Antriebskraft-Steuervorrichtung für ein Hybridfahrzeug A driving force control apparatus for a hybrid vehicle |
| 04/11/2007 | EP1772599A2 System and method for monitoring of an exhaust gas treatment system |
| 04/11/2007 | EP1540160B1 Method for operating a nitrogen oxide storage-type catalytic converter of an internal combustion engine, particularly of a motor vehicle |
| 04/05/2007 | WO2007037730A1 A diagnostic method for an exhaust aftertreatment system |
| 04/05/2007 | WO2006097231A3 Method for determining the exhaust temperature of an engine with variable valve opening and closing |
| 04/05/2007 | WO2006005868A3 System for evaluating regeneration of pollution management means integrated in a motor vehicle engine exhaust line |
| 04/05/2007 | DE10319313B4 Verfahren zur Steuerung von Wechseln zwischen Betriebsmoden eines Motors zur raschen Erwärmung einer Emissionssteuervorrichtung A method for controlling switching between modes of operation of a motor for rapid heating of an emission control device |
| 04/05/2007 | DE102005047350A1 Method for controlling internal combustion engine, involves determination of actual variable based on lambda value which is compared to set-point variable whereby an error is identified when corrective value changes abruptly |
| 04/04/2007 | EP1769142A1 Exhaust gas control apparatus for internal combustion engine |
| 04/04/2007 | EP1769140A1 System for assiting regeneration of pollution management means in an engine exhaust line |
| 04/03/2007 | US7198952 Catalyst deterioration detecting apparatus and method |
| 03/29/2007 | WO2007035354A2 Emission control system |
| 03/29/2007 | DE102006045689A1 System und Verfahren zum Betreiben eines Motors mit einer Abgasrückführungsanlage System and method for operating an engine with an exhaust gas recirculation system |
| 03/29/2007 | DE102006028287A1 System und Verfahren zum Überwachen der Effizienz eines Motorabgase behandelnden Katalysators System and method for monitoring the efficiency of an engine exhaust gas treating catalyst |
| 03/29/2007 | DE102005059794B3 Exhaust gas probe calibrating method for use in internal combustion engine, involves detecting plateau phase of measuring signals of probe, after transfer of parameter of fat air-fuel ratio to parameter of lean air-fuel ratio |
| 03/29/2007 | DE102005045932A1 Technical device e.g. lambda-sensor, diagnosing device for motor vehicle, has diagnostic unit deactivated when specified conditions are not present, where information indicating condition, which is not present, is stored in storage spaces |
| 03/29/2007 | DE102005044762A1 Verfahren zum Betreiben eines Sprung-Abgassensors und Vorrichtung zur Durchführung des Verfahrens A method of operating a jump exhaust gas sensor and a device for carrying out the method |
| 03/29/2007 | DE102004035628B4 Temperaturerfassungseinheit und Verfahren zu deren Herstellung Temperature detection unit and methods for their preparation |
| 03/29/2007 | CA2623149A1 Methods for controlling and making particle filtering devices |
| 03/28/2007 | EP1767759A1 Power unit and saddle riding-type vehicle with the same |
| 03/28/2007 | EP1767754A1 Exhaust gas purification apparatus |
| 03/28/2007 | EP1766216A2 System for evaluating regeneration of pollution management means integrated in a motor vehicle engine exhaust line |
| 03/28/2007 | EP1766213A1 System for evaluating the charge state of an exhaust line depollution means |
| 03/28/2007 | EP1766212A1 System for assisting regeneration of pollution management means |
| 03/28/2007 | EP1766205A1 Method of determining abnormality in particulate filter |
| 03/28/2007 | EP1766202A1 System for assisting regeneration of pollution management means associated with catalyst forming means |
| 03/28/2007 | EP1766201A1 Reductant addition in exhaust system comprising nox-absorbent |
| 03/28/2007 | CN1936293A Air/fuel ratio control device for internal combustion engine |
| 03/28/2007 | CN1936292A Air/fuel ratio control device for internal combustion engine |
| 03/28/2007 | CN1936291A Air/fuel ratio control device for internal combustion engine |
| 03/28/2007 | CN1936284A Diagnosis apparatus of IC engine |
| 03/22/2007 | WO2007031599A1 Arrangement and method in connection with a piston engine having a turbocompressor |
| 03/22/2007 | US20070062177 Apparatus for evaluating deterioration condition of catalyst of internal combustion engine |
| 03/22/2007 | DE10325571B4 Verfahren und Vorrichtungen zum Abschätzen von Gastemperaturen in einem Verbrennungsmotor Methods and apparatus for estimating the gas temperature in an internal combustion engine |
| 03/22/2007 | DE102006017863B3 Internal combustion engine fuel/air mixture adjusting method, involves shifting switching point of two lever controller such that reference value of oscillation of measuring signal of lambda probe is adjusted |
| 03/22/2007 | DE102005044729A1 Lambdaregelung mit Sauerstoffmengenbilanzierung Lambda control oxygen quantity measurement |
| 03/22/2007 | DE102004053428B4 Vorrichtung zur Überprüfung der in ein Kraftfahrzeug mit einer Brennkraftmaschine eingebauten Abgasanlage Device for checking in a motor vehicle built with an internal combustion engine exhaust system |
| 03/21/2007 | EP1689986B1 System for the maintenance control of a particle filter fitted in an exhaust system of a motor vehicle engine |
| 03/21/2007 | EP1664494B1 Exhaust gas purification device for internal combustion engines and method for operating the same |
| 03/21/2007 | CN1934338A Exhaust filter regeneration regime method and apparatus |
| 03/15/2007 | WO2007028681A1 Method for operating an internal combustion engine and device for implementing the method |
| 03/15/2007 | US20070056265 System for providing assistance in regenerating depollution means integrated in an exhaust line of a vehicle diesel engine |
| 03/15/2007 | DE102006000449A1 Control system for auxiliary facility e.g. diesel particulate filter (DPF) used in diesel engine for vehicle, uses operating history of engine to adapt operating efficiency of auxiliary facility to engine operating conditions |
| 03/15/2007 | DE102005043414A1 Verfahren und Vorrichtung zur Bestimmung der Gaskomponenten im Abgas eines Verbrennungsmotors Method and apparatus for determination of gas components in the exhaust gas of an internal combustion engine |
| 03/14/2007 | EP1761760A1 Method, particle sensor, and particle sensor system for measuring particles |
| 03/14/2007 | EP1761693A1 Estimation of the temperature of a catalytic converter and corresponding applications |
| 03/08/2007 | WO2007025626A1 Method for monitoring an exhaust gas purifying component |
| 03/08/2007 | US20070055438 Method and apparatus for analysing particulates |
| 03/08/2007 | DE102006041135A1 Method for controlling nitrogen oxide-reducing catalyst for internal combustion engine of vehicle, involves intrusively desorbing portion of reductant in catalyst in response to indication of operating condition |
| 03/08/2007 | DE102005040906A1 Verfahren zur Überwachung eines Abgasreinigungsbauteils Method for monitoring an exhaust gas purifying component |
| 03/07/2007 | EP1759107A1 Method and device for managing the operation of a nitrogen oxide trap, and diagnosing its ageing condition |