| Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942) |
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| 07/21/2005 | US20050155345 Device and method for purifying exhaust gas from industrial vehicle engine |
| 07/21/2005 | DE10361287A1 Nitrogen oxide storage system for motor vehicle with NOx-storage catalytic converter |
| 07/21/2005 | DE10360891A1 Verfahren zum Betreiben eines Dosierventils und Vorrichtung zur Durchführung des Verfahrens Method for operating a metering valve and a device for carrying out the method |
| 07/21/2005 | DE10359395A1 Verfahren zum Betreiben eines Partikelfilters im Abgasstrang einer Brennkraftmaschine eines Kraftfahrzeugs A method for operating a particulate filter in the exhaust system of an internal combustion engine of a motor vehicle |
| 07/20/2005 | EP1555401A1 Exhaust purifying apparatus for internal combustion engine |
| 07/19/2005 | US6920388 Device, method, and program recording medium for control of air-fuel ratio of internal combustion engine |
| 07/14/2005 | US20050154523 Exhaust gas purification system of internal combustion engine |
| 07/14/2005 | US20050153252 Method and apparatus for shutting down a fuel-fired burner of an emission abatement assembly |
| 07/14/2005 | US20050153251 Method and apparatus for cooling the components of a control unit of an emission abatement assembly |
| 07/14/2005 | US20050150220 Method and apparatus for monitoring engine performance as a function of soot accumulation in a filter |
| 07/14/2005 | US20050150219 Method and apparatus for controlling the temperature of a fuel-fired burner of an emission abatement assembly |
| 07/14/2005 | US20050150216 Method and apparatus for cleaning the electrodes of a fuel-fired burner of an emission abatement assembly |
| 07/14/2005 | US20050150215 Method and apparatus for operating an airless fuel-fired burner of an emission abatement assembly |
| 07/14/2005 | US20050150213 Pressure detection mechanism for exhaust emission control device of internal combustion engine |
| 07/14/2005 | DE10360123A1 Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators Method for operating a nitrogen oxide storage catalyst |
| 07/14/2005 | DE10358495A1 Catalyst status detection method e.g. for NOx storage catalyst, involves having interior of housing of catalyst having gas in it and having quality measure of cavity for gas with resonant frequency decreased as measure of increase of NOx |
| 07/13/2005 | EP1553272A1 Method and device for controlling the temperature of a NOx trap in an exhaust line of a motor vehicle engine |
| 07/13/2005 | EP1553268A1 Filter device, especially for an exhaust system of an internal combustion engine |
| 07/07/2005 | WO2005061866A1 Method for operating a dosing valve and device for carrying out said method |
| 07/07/2005 | US20050144934 Nox purging system and method of reactivating deteriorated catalyst therein |
| 07/07/2005 | DE10356166A1 Testing the light-off behavior of a catalyst in an internal combustion engine comprises comparing the temperatures of a test catalyst and a new catalyst |
| 07/07/2005 | DE10349854A1 Method for desulphurisation in a catalytic converter involves switching over engine from lean interval to rich interval to reduce lean burn value to transition lambda followed by lowering towards richer lambda value |
| 07/07/2005 | DE10338181A1 Verfahren und Vorrichtung zur Temperaturbeeinflussung eines Katalysatorsystems Method and device for influencing the temperature of a catalyst system |
| 07/07/2005 | DE102004057502A1 Verfahren und Vorrichtung zur Steuerung der Regeneration eines Partikelfilters Method and apparatus for controlling the regeneration of a particle filter |
| 07/06/2005 | CN2707969Y Particulate filter regeneration unit and engine waste gas cleaning device with the same |
| 06/30/2005 | WO2005060078A2 Power supply and transformer |
| 06/30/2005 | WO2005059329A1 Exhaust gas control system for internal combustion engine and method for recovering filter thereof |
| 06/30/2005 | WO2005059328A1 Method for operating a particle filter in the exhaust gas train of an internal combustion engine in a motor vehicle |
| 06/30/2005 | US20050138921 Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter |
| 06/30/2005 | DE10356929A1 Particle filter temperature measurement device for use in controlling the regeneration of a diesel particle filter comprises a photo-element for spectroscopic measurement of the filter outlet surface |
| 06/29/2005 | EP1546538A1 Additive injector device for internal combustion engines and injection method thereof |
| 06/29/2005 | EP1546517A2 BYPASS CONTROLLED REGENERATION OF NO sb X /sb ADSORBERS |
| 06/29/2005 | EP1546515A2 Exhaust after-treatment system for the reduction of pollutants from diesel engine exhaust and related method |
| 06/29/2005 | CN1633551A Method for recognition of the loading of a particle filter |
| 06/28/2005 | US6910329 System for controlling particulate filter temperature |
| 06/23/2005 | US20050137776 Method for activation of the regeneration of a particulate filter based on an estimate of the quantity of particulate accumulated in the particulate filter |
| 06/23/2005 | DE10355037A1 Verfahren zum Optimieren der Abgaswerte einer Brennkraftmaschine A method for optimizing the exhaust emissions of an internal combustion engine |
| 06/22/2005 | EP1544432A1 Regeneration control of diesel particulate filter |
| 06/22/2005 | EP1544430A1 Method for operating a NOx storage catalyst |
| 06/22/2005 | EP1544428A1 Apparatus and method for clarifying exhaust gas of diesel engine |
| 06/22/2005 | EP1543223A1 Emission reduction apparatus |
| 06/22/2005 | CN1629460A Regeneration control of diesel particulate filter |
| 06/21/2005 | US6907753 Interchangeable jewelry setting |
| 06/16/2005 | US20050126162 Regeneration of diesel particulate filter |
| 06/16/2005 | US20050126161 Regeneration control of diesel particulate filter |
| 06/16/2005 | US20050126160 Power supply and transformer |
| 06/16/2005 | DE102004052261A1 Abgasreinigungsvorrichtung eines Verbrennungsmotors An exhaust purification device of an internal combustion engine |
| 06/15/2005 | EP1541829A1 Method for activation of the regeneration of a particulate filter based on an estimate of the quantity of particulate accumulated in the particulate filter |
| 06/15/2005 | EP1541828A1 Regeneration of diesel particulate filter |
| 06/15/2005 | EP1540160A1 Method for operating a nitrogen oxide storage-type catalytic converter of an internal combustion engine, particularly of a motor vehicle |
| 06/15/2005 | EP1540151A1 Method for determining the degree of ageing of an no sb x /sb -storage catalyst of an internal combustion engine, especially in a motor vehicle |
| 06/15/2005 | CN1626779A Regeneration of diesel particulate filter |
| 06/14/2005 | US6904752 Uses the cylinder deactivation system to control temperature and air/ fuel ratio of an exhaust gas feedstream going into an aftertreatment device |
| 06/09/2005 | WO2005052332A1 Method and system for estimating a quantity of particles emitted in the exhaust gas of a diesel engine for a motor vehicle |
| 06/09/2005 | WO2005052331A1 Method and device for regenerating a particle filter integrated into an exhaust line of an internal combustion engine |
| 06/09/2005 | US20050120709 Fuel injection control apparatus and fuel injection control method for internal combustion engine |
| 06/09/2005 | DE10329330B4 Verfahren zum Ermitteln des Abgasgegendruckes einer Verbrennungskraftmaschine mit Turboaufladung Method for determining the exhaust gas back pressure of an internal combustion engine with turbocharging |
| 06/09/2005 | DE102004049159A1 Luftkraftstoffverhältnissteuerungsvorrichtung für eine Brennkraftmaschine Air-fuel ratio control apparatus for an internal combustion engine |
| 06/08/2005 | EP1538437A1 Urea concentration identifying system, method for identifying urea concentration and automobile exhaust gas reducing system using same, and method for reducing automobile exhaust gas |
| 06/08/2005 | EP1538311A1 Exhaust gas purifying method and exhaust gas purifying system |
| 06/08/2005 | EP1537306A1 Method for determining regeneration triggering time of a filtering device and filtering device for implementing said method |
| 06/08/2005 | CN1624318A Fuel injection control apparatus and fuel injection control method for internal combustion engine |
| 06/08/2005 | CN1624316A Fuel injection control apparatus and fuel injection control method for internal combustion engine |
| 06/07/2005 | US6901751 System for controlling particulate filter temperature |
| 06/07/2005 | US6901745 Method for operating a nitrogen oxide (nox) storage catalyst |
| 06/02/2005 | WO2005049986A1 Support system for the maintenance of a particle filter fitted in an exhaust system on a motor vehicle engine |
| 06/02/2005 | WO2004113691A3 System and method of controlling reductant addition |
| 06/02/2005 | US20050115228 Method for mnaging particulate filter backwashing means |
| 06/02/2005 | US20050115223 Exhaust emission control device of engine |
| 06/02/2005 | DE10351210A1 Verfahren zum Betreiben eines im Abgasbereich einer Brennkraftmaschine angeordneten Stickoxid(NOx)-Speicherkatalysators und Vorrichtung zur Durchführung des Verfahrens A method of operating a switch arranged in the exhaust region of an internal combustion engine, nitrogen oxide (NOx) storage catalytic converter and a device for carrying out the method |
| 06/02/2005 | DE10301977B4 Vorrichtung und Verfahren zur Feuchtigkeitsentfernung für Abgasreinigungseinrichtung zur Verwendung mit einem Verbrennungsmotor Apparatus and method for moisture removal for emission control device for use with an internal combustion engine |
| 06/01/2005 | EP1536114A1 An exhaust gas purification device for an internal combustion engine |
| 06/01/2005 | EP1534405A2 Method for cleaning a particulate filter |
| 06/01/2005 | CN2703131Y Automatic stopping protector for anti-explosive diesel oil engine |
| 05/26/2005 | US20050112046 Catalytic reduction, occlusion of nitrogen oxides; controlling air,fuel mixtures |
| 05/26/2005 | US20050109022 Exhaust gas purifying method and exhaust gas purifying system |
| 05/26/2005 | US20050109021 Method and device intended for desulfation of a nitric oxide trap and regeneration of a particle filter |
| 05/26/2005 | US20050109020 Fuel injection control apparatus and fuel injection control method for internal combustion engine |
| 05/25/2005 | EP1533490A1 Mehod and apparatus for the desulphurisation of a NOx storage catalyst and the regeneration of a particulate filter |
| 05/25/2005 | DE10361368A1 Oxygen sensor heating controlling method for vehicle`s engine, involves adjusting lower limit of heating factor based on decreased heating factor, P-jump delay time found based on sensor output voltage, and sensor diagnosis index |
| 05/25/2005 | DE10349855A1 Method of desulphurizing exhaust gas catalyser of internal combustion engine has first cylinder group operated by air/fuel mixture leaner in relation to required exhaust gas overall lamda, and second group operated by richer mixture |
| 05/25/2005 | DE10347506A1 Diesel motor exhaust gas system, with a particle filter, has acoustic sensors flanking the filter and linked to a control unit to detect the sound frequency to give early warning of a faulty filter |
| 05/25/2005 | DE10347446A1 Heating and desulfation of the main nitrogen oxide storage catalyst, in a multi-channel IC motor exhaust system, uses primary lean and rich catalysts to pass flows to it and maintain a minimum desulfation temperature |
| 05/25/2005 | DE102004052655A1 Drucküberwachungsgerät für einen Dieselpartikelfilter Pressure monitoring apparatus for a diesel particulate filter |
| 05/25/2005 | DE102004052256A1 Verfahren und System zum Steuern der gleichzeitigen Regeneration des Dieselpartikelfilters und Desulfatierung des Mager-NOx-Abscheiders Method and system for controlling the simultaneous regeneration of the diesel particulate filter and desulfation of the lean NOx trap |
| 05/25/2005 | CN1619121A Exhaust gas purifying method and exhaust gas purifying system |
| 05/25/2005 | CN1619119A Particulate removing apparatus and diesel engine vehicle equipped with same |
| 05/25/2005 | CN1203248C Method for diagnosing catalyzing device of IC engine and IC engine |
| 05/19/2005 | WO2005005797A8 Method of dispensing fuel into transient flow of an exhaust system |
| 05/19/2005 | US20050103099 Diesel aftertreatment systems |
| 05/19/2005 | US20050103002 Regeneration control of diesel particulate filter |
| 05/19/2005 | DE10348107A1 Method for heating exhaust gas catalyser in internal combustion engine has first air/fuel mixture in first cylinder group richer than in normal running and with second air/fuel mixture in second cylinder group leads to catalyser heating |
| 05/19/2005 | DE102004050956A1 Abgasreinigungssystem Emission Control System |
| 05/18/2005 | EP1531263A2 Fuel injection control apparatus and fuel injection control method for internal combustion engine |
| 05/18/2005 | EP1531250A2 Fuel injection control apparatus and fuel injection control method for internal combustion engine |
| 05/18/2005 | EP1531241A1 Filtering device at a controlled temperature |
| 05/17/2005 | CA2415296C Exhaust gas purification apparatus |
| 05/12/2005 | WO2005042934A2 Intermittent application of syngas to nox trap and/or diesel engine |
| 05/12/2005 | US20050098042 Filtering device at a controlled temperature |
| 05/12/2005 | CA2543410A1 Intermittent application of syngas to nox trap and/or diesel engine |