Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
08/2004
08/04/2004CN1517523A Exhause purification device
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
08/03/2004US6770591 Honeycomb body, in particular catalyst carrier body, for motorcycle or diesel applications
08/03/2004US6770590 Exhaust gas emission purifying catalyst
08/03/2004US6770252 Rolling regeneration diesel particulate trap
08/03/2004US6770116 Regeneration device of exhaust gas purification filter and filter regeneration method
08/03/2004US6770111 First phase cs2o.al2o3.4sio2 and a second phase cs2o.al2o3.2sio2, and having high thermal expansion anisotropy, and high resistance to thermal shock; suitable for filtering particulates from diesel engine exhaust.
08/03/2004US6769944 Exhaust and drain structure for vessels
08/03/2004US6769417 Apparatus for evaluating deteriorated state of hydrocarbon adsorbent
08/03/2004US6769281 Method and apparatus of producing a columnar member container
08/03/2004US6769247 Exhaust gas valve device in internal combustion engine
08/03/2004US6769246 Method and device for controlling an exhaust gas aftertreatment system
08/03/2004US6769245 Exhaust gas purification method
08/03/2004US6769244 Method of operating a combustion apparatus
08/03/2004US6769243 System and method for determining target oxygen storage in an automotive catalyst
07/2004
07/29/2004WO2004063542A1 Method for regulating a heating device of a particle filter
07/29/2004WO2004063541A1 Method for treating a fluid and honeycomb body
07/29/2004WO2004063540A1 Space-saving unit for post-treating exhaust gases provided with round-tripping imbricated flow areas having a gas input and output on the same side
07/29/2004WO2004063539A2 Inorganic fiber substrates for exhaust systems and methods of making same
07/29/2004WO2004063123A1 Honeycomb structure
07/29/2004WO2004063121A1 Ceramic honeycomb structure body and method of producing the same
07/29/2004WO2004062770A1 Method for joining thin sheet-type sintered metal elements, and filter body produced therefrom
07/29/2004WO2004031546A3 Bypass controlled regeneration of nox adsorbers
07/29/2004US20040146458 Combusting oxidant and fuel in reformer to produce gas; flowing gas through reformer catalyst; extinguishing combustion; and adding more fuel and oxidant; low emission internal combustion engines
07/29/2004US20040146441 Method for the selective catalytic reduction of nitrogen oxides using ammonia in the lean exhaust gas from a combustion process
07/29/2004US20040144360 Lean idle speed control using fuel and ignition timing
07/29/2004US20040144087 Regeneration of diesel particulate filter
07/29/2004US20040144086 Exhaust gas purifying system for internal combustion engine
07/29/2004US20040144085 Engine control for a vehicle equipped with an emission control device
07/29/2004US20040144084 Exhaust-heat recovery system for engine
07/29/2004US20040144083 Exhaust emission aftertreatment
07/29/2004US20040144080 Exhaust emission control system
07/29/2004US20040144079 Air-fuel ratio control apparatus for internal combustion engine
07/29/2004US20040144069 Exhaust gas purifying system
07/29/2004DE20303775U1 Abgas-Partikelfilterelement Exhaust particulate filter element
07/29/2004DE202004006752U1 Filter body for removing solid particles from internal combustion engine exhaust gas has walls enclosing filter channel with porous surface for capturing passing solid particles facing filter channel
07/29/2004DE202004006736U1 Filter body for removing solid particles from internal combustion engine exhaust gas has several channels in filter material extending in main flow direction starting from incident flow end surface
07/29/2004DE10307723A1 Verfahren zum emissionsstabilen Betrieb eines Verbrennungsmotors sowie emissionsstabiles Kraftfahrzeug A method for emission stable operation of an internal combustion engine and emission stable vehicle
07/29/2004DE10305452A1 Internal combustion engine exhaust system catalytic converter condition diagnosis uses rich and lean exhaust gas feeds and signals from probe downstream of converter
07/29/2004DE10305451A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
07/29/2004DE10301606A1 Process for operating a catalyst of an I.C. engine of a vehicle, comprises controlling the amount of re-agent depending on the observed parameter of an adapted observation system
07/29/2004DE10301605A1 Verfahren zum Betreiben eines Katalysators und Vorrichtung zum Dosieren wenigstens eines Reagens Method for operating a device for metering the catalyst and at least one reagent
07/29/2004DE10301603A1 Verfahren zum Dosieren wenigstens eines Reagens in ein Abgas und Vorrichtung zum Dosieren wenigstens eines Reagens in ein Abgas Method for dosing at least one reagent into an exhaust gas and apparatus for metering at least one reagent into an exhaust
07/29/2004DE10301602A1 Verfahren und Vorrichtung zum Betreiben einer Dosiereinheit eines Katalysators Method and apparatus for operating a metering unit of a catalyst
07/29/2004DE10301477A1 Verfahren und Vorrichtung zum Betreiben einer Dosiereinheit eines Katalysators Method and apparatus for operating a metering unit of a catalyst
07/29/2004DE10301438A1 Exhaust manifold for internal combustion engine, has at least one exhaust pipe and coolant chamber through which coolant can be passed so that exhaust gas passing through exhaust pipe is cooled
07/29/2004DE10301437A1 Cooling gases from vehicle engine equipped with exhaust catalyst, cools exhaust pipe upstream of catalyst, by evaporation of liquid
07/29/2004DE10301436A1 Process for reducing the temperature of I.C. engine exhaust gas, comprises feeding a liquid which does not ignite in the exhaust gas stream downstream of the combustion chamber and upstream of the catalyst
07/29/2004DE10300939A1 Verfahren und Vorrichtung zur Überwachung des NOx-Signals eines NOx-Sensors A method and apparatus for monitoring the NOx signal of a NOx sensor
07/29/2004DE10300384A1 Abgasanlage Exhaust system
07/29/2004DE10261911A1 Verfahren zur Steuerung der Temperatur eines Katalysators sowie Mehrzylindermotor mit lambdasplitfähiger Abgasreinigungsanlage Method for controlling the temperature of a catalyst and multi-cylinder engine with lambda split efficient emission control system
07/29/2004DE10261620A1 Partikelfilter mit NOx-Speicherkatalysatorfunktion Particle filter with NOx storage catalytic function
07/29/2004DE10258676A1 Improved connection of profile construction units of exhaust system in internal combustion engine, has seal held in flange or rolled portion of exhaust gas sound absorber, and with contact surface engaged to sealing surface of filter module
07/29/2004DE10257172A1 Verfahren zum Betreiben einer Verbrennungskraftmaschine mit einer flexiblen Anpassung der Bauteileschutzauslegung Method for operating an internal combustion engine with a flexible adaptation of the component protection design
07/29/2004DE102004001831A1 Verfahren und Vorrichtung zur Überwachung eines Katalysatorwirkungsgrads und einer Sekundärlufteinblasung Method and apparatus for monitoring a catalyst efficiency and a secondary air
07/29/2004DE10127669B4 Verfahren zur Regeneration von NOx-Speicherkatalysatoren in mehrflutigen Abgasanlagen A process for the regeneration of the NOx storage catalytic converters in multi-flow exhaust systems
07/29/2004CA2453835A1 Pre-converter device for cleaning exhaust gas for an internal combustion engine
07/28/2004EP1441112A1 An exhaust gas purifying apparatus
07/28/2004EP1440722A1 Honeycomb filter
07/28/2004EP1440227A1 Filter composite and method for the production thereof
07/28/2004EP1440226A1 Open particulate filter comprising a heating element
07/28/2004EP1439895A2 Heat-resistant filter layer, filter body and method for the production thereof
07/28/2004EP1362166B1 System for supplying secondary air in the exhaust system of an internal combustion engine
07/28/2004EP1325218B1 Method and device for diagnosing the storing properties of a nox storage catalyst
07/28/2004CN1516781A Air-fuel ratio controller of internal combustion engine
07/28/2004CN1515791A Waste gas purifier
07/28/2004CN1515790A Car tail gas backflash device
07/28/2004CN1159516C Infrared regeneration dovice for diesel engine carbon smoke microparticle filtering body
07/28/2004CN1159085C Device and method for treating waste gas and pulse generator used in it
07/27/2004US6767855 Catalyst for purifying exhaust gas
07/27/2004US6767526 Method for treating by combustion carbon-containing particles in an internal combustion engine exhaust circuit
07/27/2004US6767378 Exhaust gas purifying system for internal combustion engine
07/27/2004US6766642 Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor
07/27/2004US6766641 Temperature control via computing device
07/27/2004US6766640 Engine exhaust purification device
07/27/2004CA2256769C Free-standing internally insulating liner
07/22/2004WO2004061280A1 Diaphragm air valve and secondary air-controlling device for internal combustion engine
07/22/2004WO2004061279A1 Pollution control device and mat for mounting a pollution control element
07/22/2004WO2004061278A1 Exhaust gas aftertreatment installation and method
07/22/2004WO2004061273A2 Method for controlling exhaust gas temperature and space velocity
07/22/2004WO2004060830A1 Method of baking ceramic honeycomb structure
07/22/2004WO2004060541A1 Method of catalytic reduction of nitrogen oxides and catalyst for use therein
07/22/2004WO2004027226A3 Method and apparatus for reducing a nitrogen oxide
07/22/2004WO2003096383A3 Cavity shapes for plasma-assisted processing
07/22/2004US20040142733 Remote power recharge for electronic equipment
07/22/2004US20040142612 Outboard motor
07/22/2004US20040142145 Honeycomb structure body
07/22/2004US20040142055 Apparatus for manufacturing a honeycomb structure having slits
07/22/2004US20040141890 Exhaust purifying apparatus
07/22/2004US20040141889 Catalytic converter comprising inner heat shield with noise suppression
07/22/2004US20040140150 System for reducing IR visibility of an amphibious vehicle
07/22/2004US20040139944 Method and device for controlling fuel injection in the bi-fuel internal combustion engine
07/22/2004US20040139852 Exhaust gas purifying system of internal combustion engine
07/22/2004US20040139797 Apparatus for evaluating deteriorated state of hydrocarbon adsorbent
07/22/2004US20040139741 Exhaust gas treatment device
07/22/2004US20040139740 Exhaust gas flow circuit and decharge unit for an internal combustion engine
07/22/2004US20040139739 Exhaust gas purifying apparatus and exhaust gas purifying method for an internal combustion engine
07/22/2004US20040139738 Exhaust gas purification system of internal combustion engine