Patents for F01N 9 - Electrical control of exhaust gas treating apparatus (7,942)
11/2004
11/13/2004CA2467178A1 Process for controlled addition of a reducing agent into nitrogen oxides containing exhaust gas
11/11/2004US20040223892 Regeneration device of exhaust gas purification filter and filter regeneration method
11/11/2004DE10236786A1 Pre-heating diesel engine with simultaneous pre-heating of oxidation catalyzer, cleaning particle filter involves
11/11/2004DE102004015545A1 Abgasreinigungssystem einer Brennkraftmaschine Emission control system of an internal combustion engine
11/10/2004EP1475523A1 Method and device for determining the amount of particles present in a filter means in the exhaust system of an combustion engine
11/09/2004US6813882 System and method for removing NOx from an emission control device
11/04/2004DE10316810A1 Controlling diesel engine soot filter regeneration involves determining downstream sulfur dioxide concentration before altering regeneration rate
11/04/2004DE10316809A1 Diagnosis of diesel engine soot filter state involves determining filter loading from difference in sulfur concentrations measured upstream and downstream of filter
11/04/2004DE102004017522A1 Computeralgorithmus zum Schätzen der Regenerationsgeschwindigkeiten von Partikelfiltern Computer algorithm for estimating the regeneration rates of particle filters
11/03/2004EP1472442A1 Method for managing particulate filter backwashing means
10/2004
10/28/2004WO2004092555A1 Method and device for estimating the thermal state of a catalytic nitrogen oxide trap installed in the exhaust system of an internal combustion engine
10/28/2004US20040211159 Exhaust gas cleaner
10/27/2004CN1540143A Exhaust purifier of I.C. engine
10/21/2004US20040206071 Temperature management of catalyst system for a variable displacement engine
10/21/2004US20040206070 Exhaust gas purifying system for internal combustion engine
10/21/2004DE10312440A1 Abgasreinigungsverfahren für Magerbrennkraftmaschinen Exhaust gas cleaning systems for lean burn engines
10/20/2004CN1538048A Exhaust purification system for internal conbustion engine
10/19/2004US6805849 System for treating combustion exhaust gas including oxidation catalyst to convert nitrogen monoxide to nitrogen dioxide, particulate trap, ammonia or urea reductant fluid and injector, vanadium tungsten titanium oxide supported catalyst
10/14/2004US20040204818 Computer algorithm to estimate particulate filter regeneration rates
10/14/2004US20040204289 Regeneration of diesel particulate filter
10/14/2004US20040200271 Pressure sensor diagnosis via a computer
10/14/2004US20040200198 Engine exhaust gas purification device
10/13/2004EP1467071A1 Engine exhaust gas purification device
10/13/2004EP1087119B1 Exhaust emission control device of internal combustion engines
10/12/2004US6802180 Exhaust gas purification system and method for controlling regeneration thereof
10/07/2004US20040194450 Exhaust emission control device
10/06/2004EP1464815A1 Control apparatus and method for internal combustion engine
10/06/2004EP1463876A1 Soot trapping filter and soot reducing device thereof
10/06/2004CN1535351A Exhaust purifier
10/06/2004CN1170058C Engine exhaust purifying device
09/2004
09/30/2004US20040193358 Device method, and program recording medium for control of air-fuel ratio of internal combustion engine
09/30/2004US20040187478 Exhaust emission control apparatus for internal combustion engine
09/30/2004US20040187477 Exhaust gas cleaning system of internal combustion engine
09/29/2004CN1532382A Waste gas purifying system and method for determining regeneration termination
09/29/2004CN1532381A Waste gas purifying system and waste gas purifying method
09/23/2004WO2004081359A1 Process for the removal of particulates from the exhaust gas of an internal combustion engine
09/23/2004DE102004007000A1 Abgasemissionssteuerungsvorrichtung für eine Verbrennungskraftmaschine The exhaust emission control device for an internal combustion engine
09/22/2004EP1460245A1 Diesel particulate filter unit and regeneration control method of the same
09/22/2004EP1458965A1 Cylinder deactivation to improve vehicle interior heating
09/22/2004EP1458958A1 Engine cylinder deactivation to improve the performance of exhaust emission control systems
09/22/2004EP1254307B1 METHOD AND DEVICE FOR DETECTING A NOx STORAGE CAPACITY OF A NOx STORAGE CATALYST
09/16/2004DE102004010164A1 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine
09/10/2004WO2004076828A1 Regeneration method for exhaust gas cleaning filter and computer program product
09/10/2004WO2004076827A1 Soot accumulation amont predicting method for exhaust gas cleaning filter, and computer program product
09/10/2004WO2004076036A1 An exhaust gas cleaning technique, and relevant system, and the chemical composition of the scrubbing fluid, particularly suited for motor vehicles
09/10/2004CA2515553A1 An exhaust gas cleaning technique, and relevant system, and the chemical composition of the scrubbing fluid, particularly suited for motor vehicles
09/09/2004US20040173172 Control apparatus for an internal combustion engine
09/09/2004US20040173090 Engine exhaust gas purification device
09/09/2004US20040172935 Regeneration of particulate filter
09/09/2004US20040172933 Internal combustion engine exhaust gas purification system
09/09/2004DE19838032B4 Verfahren zur Regeneration eines Partikelfilters A method for regenerating a particle filter
09/09/2004DE10241499B4 Verfahren zur Ermittlung des Alterungsgrades eines Stickoxid-Speicherkatalysators einer Brennkraftmaschine insbesondere eines Kraftfahrzeuges Method for determining the degree of aging of a nitric oxide storage catalyst of an internal combustion engine, in particular of a motor vehicle
09/08/2004EP1455070A2 Regeneration of particulate filter
09/08/2004EP1455060A2 Engine exhaust gas purification device
09/08/2004CN1526924A Engine waste gas pwrifying equipment
09/08/2004CN1526922A Regenerating equipment and method used for particulate filter of engine waste gas purifier
09/08/2004CN1165678C Method and device for controlling diesel oil internal combustion engine
09/07/2004US6786191 Engine cylinder deactivation to improve vehicle interior heating and defrosting
09/02/2004WO2004074658A2 Back-pressure strategy for regenerating a particulate filter
09/01/2004EP0560991B2 Device for purifying exhaust of internal combustion engine
08/2004
08/31/2004US6782694 Method and apparatus for controlling an engine
08/26/2004DE10305635A1 Exhaust gas purification process for a lean-burn engine comprises determining an amount of NOx compounds emptied from the NOx storage catalyst during a regeneration phase, and further processing
08/26/2004DE10201329B4 Verfahren und Vorrichtung zum Bestimmen einer Innentemperatur in einem Katalysator Method and apparatus for determining an internal temperature in a catalyst
08/26/2004DE102004007922A1 Abgasreinigungsvorrichtung und -verfahren für einen Verbrennungsmotor An exhaust gas purification apparatus and method for an internal combustion engine
08/19/2004WO2004070175A1 Exhaust gas reactor
08/19/2004US20040159099 Exhaust emission control device for internal combustion engine
08/19/2004US20040159098 Strategy employing exhaust back-pressure for burning soot trapped by a diesel particulate filter
08/19/2004US20040159096 Exhaust gas purifying apparatus and method for internal combustion engine, and engine control unit
08/12/2004DE10241500B4 Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators einer Brennkraftmaschine insbesondere eines Kraftfahrzeuges Method for operating a nitrogen oxide storage catalyst of an internal combustion engine, in particular of a motor vehicle
08/11/2004EP1445438A1 Exhaust gas purifying system
08/11/2004CN1519462A Particulate filter regenerating device
08/10/2004US6772587 Exhaust gas purification control apparatus of engine
08/05/2004WO2004065766A1 Method for controlling an internal combustion engine for regenerating exhaust gas purifying means and device therefor
08/04/2004CN1517526A Waste gas purification system
08/04/2004CN1517522A Waste gas purification system of explosive motor
08/04/2004CN1517521A Tail-gas purification system and method
08/04/2004CN1517520A Regeneration of diesel engine microparticle filter
08/03/2004US6770116 Regeneration device of exhaust gas purification filter and filter regeneration method
08/03/2004US6769246 Method and device for controlling an exhaust gas aftertreatment system
07/2004
07/29/2004WO2004063542A1 Method for regulating a heating device of a particle filter
07/29/2004WO2004031546A3 Bypass controlled regeneration of nox adsorbers
07/29/2004US20040144079 Air-fuel ratio control apparatus for internal combustion engine
07/29/2004US20040144069 Exhaust gas purifying system
07/29/2004DE10305451A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
07/28/2004CN1516781A Air-fuel ratio controller of internal combustion engine
07/22/2004WO2004061273A2 Method for controlling exhaust gas temperature and space velocity
07/22/2004WO2003096383A3 Cavity shapes for plasma-assisted processing
07/22/2004US20040139852 Exhaust gas purifying system of internal combustion engine
07/22/2004US20040139738 Exhaust gas purification system of internal combustion engine
07/22/2004US20040139736 Air-fuel ratio control apparatus of internal combustion engine and method thereof
07/22/2004US20040139733 Regeneration apparatus and method for particulate filter applicable to engine exhaust gas purifying device
07/22/2004DE10301035A1 Verfahren zum Regeln der Ansteuerung einer Heizeinrichtung zum Regenerieren eines in den Abgasstrang einer Brennkraftmaschine eingeschalteten Partikelfilters Method for controlling the triggering of a heating device for regenerating a switched into the exhaust line of an internal combustion engine, the particulate filter
07/22/2004DE102004001827A1 Abgasreinigungssystem einer Verbrennungskraftmaschine Emission control system of an internal combustion engine
07/20/2004US6763659 Exhaust emission control device for internal combustion engine
07/15/2004WO2003096382A3 Methods and apparatus for plasma processing control
07/15/2004US20040134187 Exhaust gas purification system and method
07/15/2004DE10355482A1 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine
07/14/2004EP1437497A1 Regeneration apparatus and method for particulate filter applicable to engine exhaust gas purifying device
07/14/2004EP1437493A1 Exhaust gas purification system and method
07/14/2004EP1437492A1 Regeneration of diesel particulate filter
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