Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
05/2004
05/27/2004US20040099139 Carbon-concentrated microwave regenerated diesel particulate trap
05/27/2004US20040098981 Exhaust processor
05/27/2004US20040098980 Exhaust gas aftertreatment systems
05/27/2004US20040098979 Exhaust gas aftertreatment systems
05/27/2004US20040098978 Mobile diesel selective catalytic reduction systems and methods
05/27/2004US20040098977 Method and system for regenerating NOx adsorbers and/or particulate filters
05/27/2004US20040098976 Diesel aftertreatment systems
05/27/2004US20040098975 Diesel aftertreatment systems
05/27/2004US20040098974 Exhaust gas aftertreatment systems
05/27/2004US20040098973 Exhaust gas aftertreatment systems
05/27/2004US20040098972 Diesel aftertreatment system
05/27/2004US20040098971 Diesel aftertreatment systems
05/27/2004US20040098970 Apparatus and method for reduced cold start emissions
05/27/2004US20040098969 Method for reducing the lightoff temperature of a catalyst
05/27/2004US20040098968 Exhaust gas aftertreatment systems
05/27/2004DE20300769U1 Abgasschalldämpfer Exhaust muffler
05/27/2004DE19717890C5 Verfahren und Vorrichtung zur plasmagestützten Zersetzung von Ruß in Verbrennungsabgasen Method and apparatus for plasma-assisted decomposition of soot in the combustion exhaust gases
05/27/2004DE10252734A1 Purifying I.C. engine exhaust gases involves introducing solid reductant into exhaust gas channel
05/27/2004DE10252733A1 Device for purifying vehicle exhaust gases used in diesel engines comprises a filter body having a region for sulfur oxides storage
05/27/2004DE10252732A1 Verfahren und Vorrichtung zum Betrieb einer Abgasnachbehandlungseinrichtung einer Brennkraftmaschine Method and apparatus for operating an exhaust aftertreatment system of an internal combustion engine
05/26/2004EP1422412A2 Exhaust gas recirculation device of internal combustion engine
05/26/2004EP1422411A2 Exhaust gas recirculation device of internal combustion engine
05/26/2004EP1422410A2 Method for operating a multi-cylinder internal combustion engine with NOx-catalyst
05/26/2004EP1422409A1 Method of controlling operation of internal combustion engine
05/26/2004EP1422398A1 Method of diagnosing the efficiency of an exhaust gas catalytic unit
05/26/2004EP1422397A2 Exhaust-gas purifying apparatus
05/26/2004EP1422396A1 Multiple bed catalyst
05/26/2004EP1422395A2 A bimodal catalyst-Urea SCR system for enhanced NOx conversion and durability
05/26/2004EP1422394A1 Exhaust gas purification device for an internal combustion engine with a cooling unit and method of operation
05/26/2004EP1422393A1 Method for reducing emissions of spark ignition internal combustion engines
05/26/2004EP1422392A1 Deteriorated state evaluation device of exhaust emission control equipment
05/26/2004EP1422391A2 A method and system for improving the efficiency of a hydrocarbon trap
05/26/2004EP1422390A1 HIGH STRENGTH HONEYCOMB STRUCTURE, METHOD OF MOLDING THE SAME, AND HONEYCOMB STRUCTURE CONVERTER
05/26/2004EP1421987A2 Method and system for regenerating nox adsorbers and/or particulate filters
05/26/2004EP1421985A1 HEAT−RESISTANT FILTER
05/26/2004EP1421267A1 Method for regenerating an exhaust gas filtering device for diesel engine and device therefor
05/26/2004EP1420873A1 Method and device for storing and dosing a reducing agent
05/26/2004EP1420872A1 Enhanced no x? trap having increased durability
05/26/2004EP1345865B1 Thermal insulating material and pollution control device using the same
05/26/2004EP1264083A4 Process for reducing pollutants from the exhaust of a diesel engine
05/26/2004EP1200369A4 Low expansion, high porosity, high strength cordierite body and method
05/26/2004EP1184066B1 Exhaust gas purifying filter
05/26/2004CN1499051A Exhauster of I.C. engine
05/26/2004CN1499049A Waste discharge controlling system for engine
05/26/2004CN1499048A Waste gas purifying system with particle filter
05/26/2004CN1150983C Single layer and high performance catalyst and its prepn. method
05/25/2004US6740178 Method for producing a sintered honeycomb body
05/25/2004US6740148 Exhaust gas cleaner
05/25/2004US6739579 Exhaust valve for combustion engines
05/25/2004US6739176 Process for checking the operability of an exhaust gas purification catalyst
05/25/2004US6739126 Reducing agent dosing device
05/25/2004US6739125 Internal combustion engine with SCR and integrated ammonia production
05/25/2004US6739124 Exhaust gas purification system
05/25/2004US6739123 Temperature management of catalyst system for a variable displacement engine
05/25/2004US6739122 Air-fuel ratio feedback control apparatus
05/25/2004CA2325846C Honeycomb structure
05/21/2004WO2004042310A1 Multiple-fluid heat exchanger, in particular for a motor vehicle, and related thermal energy management system
05/21/2004WO2004042222A1 Exhaust system and method for operating the same
05/21/2004WO2004042211A2 High efficiency, reduced emissions internal combustion engine system, especially suitable for gaseous fuels
05/21/2004WO2004042209A1 Device and method for dosing and transporting dry urea, especially during the implementation of the scr method in motor vehicles
05/21/2004WO2004042208A1 Device for the secondary treatment of the exhaust gas of an internal combustion engine
05/21/2004WO2004042207A1 Method for aftertreatment of exhaust gases and exhaust gas aftertreatment array
05/21/2004WO2004042206A1 Method for cleaning a particle filter and a vehicle for utilizing said method
05/21/2004WO2004042205A1 Honeycomb structure
05/21/2004WO2004042204A1 Improvements in and relating to gas cleaning devices
05/21/2004WO2004042203A2 Muffler with spark arrestor
05/21/2004WO2004041424A1 Dosing device
05/21/2004WO2004041423A1 Dosing device
05/21/2004WO2004027226A9 Method and apparatus for reducing a nitrogen oxide
05/21/2004WO2003081110A8 Detachable member housing for motor vehicle exhaust system
05/20/2004US20040097370 Honeycomb structure and process for production thereof
05/20/2004US20040096689 Sheet-metal foil with sliding structure, honeycomb body and process for producing the same
05/20/2004US20040096625 Honeycomb structure and assembly thereof
05/20/2004US20040096383 Bimodal catalyst-urea SCR system for enhanced NOx conversion and durability
05/20/2004US20040096374 Exhaust-gas purifying apparatus
05/20/2004US20040096373 Exhaust-gas purifying apparatus
05/20/2004US20040096372 Exhaust gas purifying equipment for a diesel engine
05/20/2004US20040096371 Shaped bodies in the housing of metallic fiber composite are used for diversion, particulate retention and muffling
05/20/2004US20040094401 Having means for causing entrapment on the said surface of selected species or particulate matter in the gaseous medium
05/20/2004US20040094138 Degradation determining system and method for exhaust gas sensor, and engine control unit
05/20/2004US20040094035 Method and apparatus to improve catalyzed hydrocarbon trap efficiency
05/20/2004US20040093866 EGR system for internal combustion engine provided with a turbo-charger
05/20/2004US20040093861 Exhaust gas purification apparatus
05/20/2004US20040093859 Apparatus for emissions control, systems, and methods
05/20/2004US20040093858 Exhaust gas purifier
05/20/2004US20040093857 Exhaust gas system of an internal combustion engene with a catalyst
05/20/2004US20040093856 Apparatus and method for reductant dosing of an exhaust
05/20/2004US20040093855 System and method for reducing nitrogen oxides in combustion exhaust streams
05/20/2004US20040093853 Maintaining temperature >/= 70 degrees c; reducing the concentration of a gas stream component
05/19/2004EP1420159A2 EGR system for internal combustion engine provided with a turbo-charger
05/19/2004EP1420150A1 Exhaust gas purifying equipment for a diesel engine
05/19/2004EP1420149A2 Exhaust gas purification apparatus
05/19/2004EP1419816A1 Honeycomb structural body for exhaust emission control and honeycomb catalyst body for exhaust emission control
05/19/2004EP1419810A1 Exhaust gas purifying catalyst
05/19/2004EP1419309A1 Exhaust gas purification system and method for internal combustion engine
05/19/2004EP1419002A1 Non-thermal plasma reactor
05/19/2004EP1189681B1 Device for cleaning flue gas
05/19/2004EP1144334A4 Fabrication of ultra low thermal expansion cordierite structures
05/19/2004EP1068012B1 Catalytically active structure
05/19/2004DE10351203A1 Robustes Mehrkriterienverfahren zur Berechnung der Mindestzeiteinstellung für optimales Drehmoment Robust multi-criteria method for calculating the minimum time setting for optimum torque