| Patents for F01N 11 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus (7,022) |
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| 09/06/2006 | EP1299623B1 Circuit arrangement for compensating parasitic signals in the closed loop of a linear lambda probe |
| 09/06/2006 | EP1097299B1 METHOD FOR CHECKING THE EFFICIENCY OF AN NOx ACCUMULATION CATALYST |
| 09/05/2006 | US7100368 Drive device for a secondary air injection system |
| 08/31/2006 | US20060191256 Support system for the maintenance of a particle filter fitted in an exhaust system on a motor vehicle engine |
| 08/30/2006 | CN1272530C Exhaust controlling device for engine |
| 08/24/2006 | DE102005007830A1 Method for diagnosis of conversion of pollutants carried out by catalytic converter, involves separate determination of dynamic storage capacity for intake of oxygen and for discharge of oxygen from oxygen accumulator |
| 08/24/2006 | DE102005006490A1 Internal combustion engine operating method for motor vehicle, involves comparing engine- and/or operating parameters using preset reference value for parameters, to diagnose normal or faulty heating of catalytic converter |
| 08/24/2006 | DE102005006368A1 Opacimeter for determining of exhaust gas opacity of diesel soot filter, has sensor detecting amount of light generated by light source, and mounting for permanently installing light source and sensor adjacent to exhaust tract of vehicle |
| 08/23/2006 | CN1823348A Method for obtaining greenhouse gas emission credits |
| 08/22/2006 | US7093427 Exhaust gas aftertreatment systems |
| 08/17/2006 | WO2006084742A1 Method for positioning a sensor in a honeycomb element, corresponding honeycomb element, and motor vehicle |
| 08/16/2006 | EP1691046A1 Exhaust gas clarification apparatus for engine |
| 08/16/2006 | EP1689986A1 Support system for the maintenance of a particle filter fitted in an exhaust system on a motor vehicle engine |
| 08/16/2006 | CN1820129A Exhaust gas control apparatus for internal combustion engine |
| 08/16/2006 | CN1820128A Exhaust control device for internal combustion engine |
| 08/16/2006 | CN1270060C Method for operating IC engine and control device thereof |
| 08/10/2006 | WO2006081809A1 Method for diagnosing the degree of ageing of a catalyst arranged in the exhaust gas channel of an internal combustion engine |
| 08/10/2006 | WO2006081598A2 Diagnosis method for an exhaust gas post-treatment system |
| 08/10/2006 | DE10308537B4 Abgasemissions-Regelvorrichtung für Mehrzylinder-Verbrennungsmotoren Exhaust emission control device for multi-cylinder internal combustion engines |
| 08/10/2006 | DE10237528B4 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine |
| 08/10/2006 | DE102006001489A1 System und Verfahren zum Ausschließen unrichtiger Gegendruckfehler nach dem Einbau eines Teilcheneinfangfilters System and method for excluding incorrect impression error after installing a Teilcheneinfangfilters |
| 08/10/2006 | DE102005004670A1 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 |
| 08/10/2006 | DE102005003591A1 Sekundärluftdiagnose einer Brennkraftmaschine Secondary air diagnosis of an internal combustion engine |
| 08/09/2006 | EP1687515A1 Method and system for estimating a quantity of particles emitted in the exhaust gas of a diesel engine for a motor vehicle |
| 08/09/2006 | EP1422392B1 Deteriorated state evaluation device of exhaust emission control equipment |
| 08/09/2006 | EP1331371B1 Exhaust emission control device of internal combustion engine |
| 08/08/2006 | US7086223 Exhaust gas purification device of internal combustion engine |
| 08/08/2006 | US7086222 Exhaust gas purification device of internal combustion engine |
| 08/03/2006 | WO2006079407A1 Secondary air diagnosis in an internal combustion engine |
| 08/03/2006 | US20060168946 System for diagnosing deterioration of catalyst |
| 08/02/2006 | EP1685315A1 Control system of an internal combustion engine |
| 08/02/2006 | EP1685314A2 Control apparatus and control method for internal combustion engine provided with secondary air supply |
| 08/02/2006 | EP1437488B1 Hydrocarbon adsorbent state monitoring device |
| 08/01/2006 | US7082752 Method and device for monitoring an exhaust gas treatment system |
| 07/27/2006 | US20060165567 Coated honeycomb body assembly with measurement sensor and exhaust system having the assembly |
| 07/27/2006 | DE102005053664A1 Internal combustion engine`s e.g. diesel engine, injection system regulating method, involves transferring detected turbidity values of exhaust gases to motor controller, which remains until turbidity of gases within maximum values |
| 07/26/2006 | EP1682755A1 Method for the operation of an internal combustion engine |
| 07/26/2006 | EP1389268B1 Sensor and method for monitoring and controlling catalysts, especially motor vehicle catalysts |
| 07/26/2006 | CN1809685A Methods of controlling reductant addition |
| 07/25/2006 | US7081154 Device and method for determining a malfunction in a filter |
| 07/25/2006 | US7080507 Exhaust gas purifier |
| 07/25/2006 | US7080506 Exhaust gas recirculation system for internal combustion engine |
| 07/20/2006 | DE102005000978A1 Device for controlling of pollutant discharge of self igniting combustion engine has control device which uses measuring signal as actual value and adjusts the soot discharge of combustion engine on predetermined actual set value |
| 07/19/2006 | EP1680585A1 Support system for the regeneration of anti-pollution means fitted in an exhaust system of a vehicle diesel engine |
| 07/19/2006 | EP1680581A1 Coated honeycomb body with a sensor |
| 07/19/2006 | EP1370751B1 Method and device for monitoring a signal |
| 07/18/2006 | US7076943 System and method for determining set point location for oxidant-based engine air/fuel control strategy |
| 07/13/2006 | US20060155574 Process for obtaining greenhouse gas emission credits |
| 07/13/2006 | DE10222591B4 Verfahren und System zur Schätzung der Leistungsfähigkeit einer Abgasnachbehandlungsvorrichtung A method and system for estimating the performance of an exhaust aftertreatment device |
| 07/13/2006 | DE102005058023A1 Verfahren und System zum Regenerieren eines Partikelfilters Method and system for regenerating a particulate filter |
| 07/13/2006 | DE102005058020A1 Verfahren und System zum Steuern der Temperaturen von Abgasen aus einem Verbrennungsmotor zur Unterstützung der Regeneration eines Partikelfilters A method and system for controlling the temperatures of exhaust gases from an internal combustion engine to assist the regeneration of a particle filter |
| 07/13/2006 | DE102005056677A1 Abgasreinigungsvorrichtung Exhaust gas purification device |
| 07/13/2006 | DE102005055661A1 Abgasbehandlungsvorrichtungsüberwachungssystem Exhaust treatment device monitoring system |
| 07/13/2006 | DE102004062408A1 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 |
| 07/13/2006 | DE102004062015A1 Method for diagnosing and monitoring of cold-start measurements involving diagnosis device |
| 07/12/2006 | EP1554475B1 Method and system for verifying the functionality of a particle detector |
| 07/12/2006 | EP1365137B9 Exhaust gas purifier for internal combustion engines |
| 07/11/2006 | US7073327 Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter |
| 07/11/2006 | US7073323 Secondary air supply apparatus and method for detecting abnormality thereof |
| 07/11/2006 | US7073321 Controller for internal combustion engine |
| 07/06/2006 | WO2006069845A2 Method and device for determining an oxygen storage capacity of the exhaust catalyst of an internal combustion engine and method and device for determining a duration for exhaust probes of an internal combustion engine |
| 07/06/2006 | WO2006069652A1 Method for monitoring the nitrogen oxide storage capacity of a nitrogen oxide storage catalyst used in the form of a primary catalytic converter |
| 07/06/2006 | DE10355539B4 Verfahren zur Erkennung kritischer Katalysatortemperaturen Method to identify critical catalyst temperatures |
| 07/06/2006 | DE102005059549A1 System zum Steuern der Harnstoffversorgung für SCR-Katalysatoren System for controlling the supply of urea for SCR catalysts |
| 07/06/2006 | DE102005057450A1 Verfahren und System zum Bestimmen von Temperatur-Sollwerten in Systemen einschließlich von Partikelfiltern mit Regenerationsfähigkeiten Method and system for determining temperature setpoints in systems including particulate filters with regeneration abilities |
| 07/06/2006 | DE102005053945A1 System zur Überwachung von Abgaskonzentrationen System for monitoring exhaust gas concentrations |
| 07/06/2006 | DE102004063080A1 Process to diagnose waste gases flowing through a catalytic converter from an internal combustion engine, control appliance for same uses waste gas probe and signals from it to determine values used for diagnosis |
| 07/06/2006 | DE102004061603A1 Method for determination of dynamic storage capacity of oxygen accumulator of exhaust gas catalytic converter involves time lapse of voltage signal from lambda probe arranged downstream which determines maximum entry and discharge speed |
| 07/06/2006 | DE102004061400A1 Verfahren zur Erzeugung eines Stromes heißer Verbrennungsabgase mit einstellbarer Temperatur, Apparatur zur Durchführung des Verfahrens und Verwendung der Verbrennungsabgase zur gezielten Alterung von Katalysatoren A method for generating a stream of hot combustion gases with an adjustable temperature, the apparatus for performing the method and using the combustion exhaust gases targeted for aging of catalysts |
| 07/05/2006 | EP1676984A1 Engine exhaust emission control device and exhaust emission control method |
| 07/05/2006 | CN1798906A Method and apparatus for determining the activity and aging behavior of a catalyst |
| 07/05/2006 | CN1796735A Device for purifying waste gas from vehicle |
| 07/05/2006 | CN1796734A Device for purifying waste gas from vehicle |
| 07/05/2006 | CN1262744C Spent gas discharge control device of internal combustion engine |
| 06/29/2006 | WO2006067900A1 Engine exhaust purification apparatus |
| 06/29/2006 | WO2006066836A1 Method for producing a flow of hot combustion exhaust gases with a settable temperature, apparatus for carrying out the method, and use of the combustion exhaust gases for specifically aging catalytic converters |
| 06/29/2006 | US20060142932 Plant temperature control system |
| 06/29/2006 | US20060137436 Method for testing at least three sensors, which detect a measurable variable for an internal combustion engine |
| 06/29/2006 | US20060137325 Air/fuel ratio control system for automotive vehicle using feedback control |
| 06/29/2006 | DE102005044335A1 Verfahren für das Erkennen und Nutzen von Änderungen der aus einem Motor ausgestossenen Abgase Procedures for the recognition and use of Changes ejected from an engine exhaust |
| 06/28/2006 | CN1795320A Exhaust gas cleaning system |
| 06/27/2006 | US7065958 Emission control system |
| 06/22/2006 | WO2006065179A1 Method, device and computer program product for diagnosing an oxidation catalyst |
| 06/22/2006 | DE102005057505A1 Verfahren und System zum Steuern der Temperaturen von Abgasen aus einem Verbrennungsmotor zur Unterstützung der Regeneration eines Partikelfilters A method and system for controlling the temperatures of exhaust gases from an internal combustion engine to assist the regeneration of a particle filter |
| 06/22/2006 | DE102005057449A1 Verfahren und System zum Steuern des in Abgasen enthaltenen Kraftstoffes zur Unterstützung der Regeneration eines Partikelfilters A method and system for controlling the fuel contained in exhaust gases to assist the regeneration of a particle filter |
| 06/22/2006 | DE102005032623A1 Cylinder selective soot and nitrogen oxide emission method for diesel internal combustion engine involves selecting perimeters and determining emission during combustion process by means of multiple input single output model |
| 06/21/2006 | EP1672195A1 Catalytic converter degradation determining system |
| 06/21/2006 | EP1672191A1 Exhaust gas cleaner for engine |
| 06/21/2006 | EP1576270B1 Method for testing a catalytic converter and corresponding testing device |
| 06/14/2006 | EP1669742A1 Urea concentration identification device for urea solution |
| 06/14/2006 | EP1669580A1 A process for controlling regeneration of a particulate filter |
| 06/14/2006 | EP1669567A1 Exhaust gas purification device of engine |
| 06/14/2006 | EP1668578A1 Method for obtaining greenhouse gas emission credits |
| 06/14/2006 | DE19842426B4 Verfahren zur Regeneration eines NOx-Speicherkatalysators A method for regenerating a NOx storage catalytic converter |
| 06/14/2006 | DE102005022420A1 Exhaust gas recycling plant for burning device in motor vehicle, comprises a selective catalytic reduction catalyst in track, reduction device, control unit operates the burning device, oxidation catalyst, and a particle filter |
| 06/14/2006 | CN1259501C Catalyst oxygen storage amount computing method and engine exhaust purification device |
| 06/13/2006 | US7059113 Exhaust gas purification device |
| 06/13/2006 | US7059112 Degradation detection method for an engine having a NOx sensor |
| 06/08/2006 | WO2006059219A1 Exhaust gas control apparatus |
| 06/08/2006 | US20060117739 Device for restraining the deterioration of a catalytic apparatus of an internal combustion engine |