Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
03/2004
03/11/2004US20040045284 Method and device for storing and dosing a reducing agent
03/11/2004US20040045282 Exhaust gas control apparatus and exhaust gas purification method for internal combustion engine
03/11/2004US20040045280 Exhaust gas deNOx apparatus for engine
03/11/2004US20040045279 Device and method for exhaust gas after-treatment
03/11/2004US20040045277 Exhaust emission control device of internal-combustion engine
03/11/2004US20040045267 Integral structure of a plurality of honeycomb segments 12 bonded by an adhesive 8. The honeycomb segment has numbers of through-holes 3, which are surrounded by partition walls 2 and extend in the axial direction of the segment. The honeycomb
03/11/2004DE10338505A1 Luft-Kraftstoffverhältnisregler für einen Verbrennungsmotor zum Stoppen der Berechnung von Modellparametern, wenn der Motor im Magerbetrieb läuft Air-fuel ratio controller for an internal combustion engine to stop the calculation of model parameters, when the engine is running lean operation
03/11/2004DE10328837A1 Anriebsstrang-Steuerungsverfahren zur Minimierung der Auswirkungen von Motordrehmomentstörungen Anriebsstrang control method to minimize the effects of engine torque disturbances
03/11/2004DE10241898A1 Automotive exhaust gas filter for diesel engine and fuel-injection petrol engine, has swivel-mounted gas deflector directed alternately at two sections of same gas filter
03/11/2004DE10241883A1 Fixing pin for fixing exhaust catalytic converter has between silencer and apparatus part an at least partially exposed region with cooling surface
03/11/2004DE10241065A1 Process and assembly to reduce automotive particle and nitrogen oxides emissions, has catalytic converter operating in parallel with plasma reactor
03/11/2004DE10241063A1 Catalytic process and assembly to reduce diesel engine particle and nitrogen emissions by dosed admixture of plasma particles and ozone
03/11/2004DE10241034A1 Exhaust gas purification unit for a combustion engine with a triple action catalyst, ensures optimal gas composition for catalyst activity by using an upstream oxygen separation device, and controlled recycling of oxygen
03/11/2004DE10240483A1 Thermal recuperator of ceramic construction, e.g. for heat recovery from after-burner treatment of exhaust gases, comprises triangular section flow channels
03/11/2004DE10240265A1 Combination valve to supply secondary air into exhaust system of IC engines has devices between valve outlet and back pressure valve to deflect exhaust flow from outlet through 90o, to reduce temperature and pressure of exhaust on valves
03/11/2004DE10240131A1 Vorrichtung zum Aufteilen von Gasströmen Device for dividing of gas flows
03/11/2004DE10238770A1 Vorrichtung zur Entfernung von Rußpartikeln aus dem Abgas eines Dieselmotors An apparatus for removing soot particles from the exhaust gas of a diesel engine
03/10/2004EP1396619A1 Supercharging system for an internal combustion engine
03/10/2004EP1396618A1 Secondary-air system for internal combustion engines
03/10/2004EP1396617A2 Exhaust gas control system for an internal combustion engine
03/10/2004EP1396616A1 Exhaust processor comprising a first and a second soot filter and a heater for regeneration
03/10/2004EP1395352A1 Method for carrying out the selective catalytic reduction of nitrogen oxides with ammonia in the lean exhaust gas of a combustion process
03/10/2004EP1395351A1 Exhaust gas purification unit with reducing agent supply
03/10/2004EP1214511B1 METHOD FOR MONITORING THE FUNCTIONING OF A NOx SENSOR ARRANGED IN AN EXHAUST GAS CHANNEL OF AN INTERNAL COMBUSTION ENGINE
03/10/2004EP1098694B1 METHOD FOR REGENERATING AN NOx STORAGE CATALYST
03/10/2004CN1480636A Detoxer unit for I.C. engine and its method
03/10/2004CN1480635A 发动机控制系统 Engine control system
03/10/2004CN1480634A Vehicle controller for controlling air-fuel ratio
03/10/2004CN1480256A 陶瓷催化剂体 Ceramic catalyst body
03/09/2004US6703343 Doping indium, tin, gallium, or oxide thereof as promoters into alumina catalyst support; uniform coating; wetness impregnation;
03/09/2004US6703151 Compact precooler
03/09/2004US6702062 Exhaust system for automobile engine
03/09/2004US6702053 Hybrid car
03/09/2004US6701707 Exhaust emission diagnostics
03/09/2004US6701706 Exhaust-gas purification system with delayed recording of measured values and method for determining pollutant concentration in exhaust gas
03/09/2004US6701617 Spin-forming method for making catalytic converter
03/09/2004CA2162718C Plate catalyst
03/04/2004WO2004018858A2 Internal combustion engine and method for operating an internal combustion engine comprising a fuel regulating device
03/04/2004WO2004018857A2 Emissions control
03/04/2004WO2004018851A1 Metallic layer with regions of varying material thickness, method for production of such a metallic layer and honeycomb at least partly made from such metallic layers
03/04/2004WO2004018850A1 Apparatus and method for clarifying exhaust gas of diesel engine
03/04/2004WO2004018849A2 Device for depolluting engine exhaust gases
03/04/2004WO2004018174A1 Method for manufacturing honeycomb structure
03/04/2004WO2004018098A1 Method and device for the production of honeycomb members, and honeycomb member
03/04/2004WO2004018077A2 Filter body for a soot filter
03/04/2004WO2004002768A8 Vaishnavi pollution prevention system
03/04/2004WO2004001203A3 Exhaust gas heat exchanger and method for the production thereof
03/04/2004WO2003072239A3 Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle
03/04/2004WO2002042617A9 Apparatus and method for applying double-coated pressure sensitive adhesive tape, and method for producing catalytic converter
03/04/2004US20040044457 Method for particulate filter regeneration in vehicles having an automatically controlled transmission
03/04/2004US20040043899 Purification of exhaust gases
03/04/2004US20040043898 Method for producing catalyst body and carrier having alumina carried thereon
03/04/2004US20040043897 Catalyst and method for the catalytic reduction of nitrogen oxides
03/04/2004US20040043866 Powertrain control method for minimizing effects of engine torque disturbances
03/04/2004US20040042947 Method for NOx reduction
03/04/2004US20040042940 Plasma reactor gas processing
03/04/2004US20040042939 Alkali metal storage zones; platinum oxidation catalyst; both on catalyst support
03/04/2004US20040042938 Method for cleaning and regenerating a particle filter in a filter assembly, assembly therefor and elements for said assembly
03/04/2004US20040041879 Ink jet printing apparatus
03/04/2004US20040041296 Process for producing extruded honeycomb bodies and extrusion die
03/04/2004US20040040782 Silencer containing one or more porous bodies
03/04/2004US20040040292 Process for heating a soot filter in an exhaust gas system of an internal combustion engine, particularly a diesel engine, with at least one catalytic converter and a soot filter mounted downstream from the engine for accumulation of the soot
03/04/2004US20040040291 Exhaust emission control apparatus and method for internal combustion engine
03/04/2004US20040040290 Exhaust processor
03/04/2004US20040040289 Exhaust emission control and diagnostics
03/04/2004US20040040288 Method and apparatus for producing ammonia (NH3)
03/04/2004US20040040287 Emission control system for vehicles powered by diesel engines
03/04/2004US20040040285 Method and device for monitoring a signal
03/04/2004US20040040284 Exhaust emission diagnostics
03/04/2004US20040040283 Air fuel ratio controller for internal combustion engine for stopping calculation of model parameters when engine is in lean operation
03/04/2004US20040040281 Control for catalytic combustor
03/04/2004DE10335635A1 Automotive catalytic converter has open honeycomb structure with pores receiving co-catalytic agent under primary noble metal catalytic substance
03/04/2004DE10328363A1 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine
03/04/2004DE10239551A1 Filterkörper für Rußfilter Filter body for soot
03/04/2004DE10239258A1 Verbrennungsmotor und Verfahren zum Betrieb eines Verbrennungsmotors mit einer Kraftstoffregelungsvorrichtung Internal combustion engine and method for operating an internal combustion engine with a fuel control device
03/04/2004DE10239205A1 Verfahren und Vorrichtung zur Herstellung von Wabenkörpern und Wabenkörper Method and apparatus for manufacturing honeycomb bodies and the honeycomb body
03/04/2004DE10238771A1 Verfahren zur Desulfatisierung eines Stickoxid-Speicherkatalysators Process for desulphating a nitrogen oxide storage catalyst
03/04/2004DE10237382A1 Verfahren zum Betrieb eines magerlauffähigen Verbrennungsmotors mit einem Abgasreinigungssystem Method for operating an internal combustion engine capable of lean running with an emission control system
03/04/2004DE10235732A1 Verfahren zur Erwärmung eines Katalysatorsystems A method for heating a catalyst system
03/04/2004DE10235714A1 Verfahren und Vorrichtung zum Betrieb einer Abgasnachbehandlungsanlage einer Verbrennungskraftmaschine Method and apparatus for operating an exhaust aftertreatment system of an internal combustion engine
03/04/2004DE10140295B4 Abgasnachbehandlungsvorrichtung für Dieselmotoren The exhaust aftertreatment device for diesel engines
03/03/2004EP1394393A1 Method for controlling combustion engine
03/03/2004EP1394375A1 Control method of exhaust gas purifying system
03/03/2004EP1394374A1 Exhaust gas purification apparatus for engine
03/03/2004EP1394373A1 Method for heating a soot filter in an exhaust system of an internal combustion engine - in particular a diesel engine - comprising at least a catalyst and a soot filter located downstream to gather soot
03/03/2004EP1394102A1 Evaporator, especially for use in reformer
03/03/2004CN1479648A Catalyst for purifying exhaust gases
03/02/2004US6701244 Excess air factor control device for internal combustion engine
03/02/2004US6700213 Control system for a hybrid vehicle in which output from the engine is assisted by the motor based on air-fuel ratio determination
03/02/2004US6699587 Rough surface finished metallic foil with good corrugation workability and catalyst support for exhaust gas purification
03/02/2004US6699448 SOx tolerant NOx trap catalysts and methods of making and using the same
03/02/2004US6699429 Method of making silicon nitride-bonded silicon carbide honeycomb filters
03/02/2004US6699428 Ceramic body producing method
03/02/2004US6698389 Electrolyzer for internal combustion engine
03/02/2004US6698193 Exhaust gas cleaning system for an internal combustion engine, for a motor vehicle
03/02/2004US6698192 Fuel injection control for diesel engine
03/02/2004US6698191 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature
03/02/2004US6698190 Device and method for cleansing exhaust gas
03/02/2004US6698189 Method for operation of an internal combustion engine
03/02/2004US6698188 Emission control apparatus of internal combustion engine