Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
03/2000
03/01/2000CN2366563Y External purifying and silencing apparatus for Beijing Jeep series
03/01/2000CN2366562Y Electronic adjusting type apparatus for controlling exhaust from mini car
03/01/2000CN2366561Y High-efficiency and fuel-saving tail gas purifying apparatus using ozone
03/01/2000CN2366560Y Silencing and purifying apparatus for tail gas from internal combustion engine
03/01/2000CN1246079A Method and device for producing honeycomb body
03/01/2000CN1246078A Extruded honeycomb body, in particular catalyst support body, with a reinforced wall structure
03/01/2000CN1245739A Method for coating flow channel in integrated catalyst carrier by coating dispersion
02/2000
02/29/2000US6032088 Method for checking vehicle component systems in motor vehicles
02/29/2000US6031213 Electrode structure and electric heater comprising the same
02/29/2000US6029488 Apparatus and process for producing a honeycomb body from intertwined sheet metal layers
02/29/2000US6029444 Three-way valve and exhaust gas purifier using the same
02/29/2000US6029443 Catalyst with upstream cooling and downstream heating
02/29/2000US6029442 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of fuel
02/29/2000US6029441 Method for exhaust gas purification and system for exhaust gas purification used therein
02/29/2000US6029440 Turbulent flow precipitator for combustion in diesel or gasoline engine exhausts
02/24/2000WO2000009881A1 Evaporated fuel processing device of internal combustion engine
02/24/2000WO2000009870A1 METHOD FOR RECOGNIZING AND MAINTAINING THE OPERATIONAL CAPABILITY OF A NOx STORAGE CATALYTIC CONVERTER
02/24/2000WO2000009869A1 Device for catalytic exhaust gas purification
02/24/2000DE19929513A1 Catalyst activation device in-cylinder direct ignition type jump-spark ignition engine
02/24/2000DE19927485A1 Control of fuel injection to compression-ignition internal combustion engine to reduce problems that arise with post-injection
02/24/2000DE19837731A1 Verfahren zum Beschichten der Strömungskanäle eines monolithischen Katalysatortragkörpers mit einer Beschichtungsdispersion A process for coating the flow channels of a monolithic catalyst carrier body with a coating dispersion
02/24/2000DE19837509A1 Exhaust system for IC engine with catalytic converter has part exhaust gas storage volume with shut-off valve to maintain vacuum and under pressure pump for evacuation
02/24/2000DE19837507A1 Exhaust system for IC engine with catalytic converter has part exhaust gas storage volume with shut-off valve to maintain vacuum and under pressure pump for evacuation
02/23/2000EP0980967A2 Catalyst deterioration detector and method of detecting deterioration of catalyst
02/23/2000EP0980966A1 Exhaust system with reservoir for an internal combustion engine
02/23/2000EP0980710A1 Method for coating the channels of a monolithic catalyst body with a coating dispersion
02/23/2000EP0980707A1 NOx trap catalyst for lean burn engines
02/23/2000EP0980465A1 Compressible preform insulating liner
02/23/2000CN2365404Y Waste gas filter for diesel motor
02/23/2000CN1245444A Method for reduction of nitrogen oxides
02/23/2000CN1245246A Catalyst
02/22/2000US6028296 Regenerative heater of diesel engine particulate trap and diesel engine particulate trap using the same heater
02/22/2000US6027703 Contacting an exhasut gas with a porous catalyst having a predetermined low response temperature above which it catalytically reduces pollutants, storing hydrocarbon present in gas stream, releasing hydrocarbon, reducing pollutants
02/22/2000US6027334 Evaporation burner for a heater
02/22/2000US6026641 Method and apparatus for improved control of exhaust gas temperature from a two-stroke engine
02/22/2000US6026640 Method of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing means
02/22/2000CA2015716C Intumescent conforming mounting pad
02/17/2000WO2000008329A1 Catalyst light-off method and device for direct injection engine
02/17/2000WO2000008328A1 Control device for direct injection engine
02/17/2000WO2000008322A1 Method for the functional testing of a bypass element for an internal combustion engine
02/17/2000WO2000008316A2 REGULATION OF A NOx ABSORPTION CATALYTIC CONVERTER
02/17/2000WO2000008315A1 Exhaust muffler comprising a catalytic converter
02/17/2000WO2000008314A1 Exhaust system comprising a device for catalytically reducing nox and a catalyst support body made of fibers
02/17/2000WO2000008313A1 Combustor for unspent exhaust from an internal combustion engine
02/17/2000WO2000008312A1 METHOD FOR DESULFURISING A NOx ACCUMULATING CATALYST ON THE BASIS OF TEMPERATURE AND LAMBDA VALUE
02/17/2000WO2000008311A1 Method and device for desulfurising a catalyst system
02/17/2000WO2000008310A1 Method and device for post-treatment of exhaust gases of an internal combustion engine
02/17/2000WO2000007699A2 Method and device for removing nitrogen oxides from exhaust gases
02/17/2000WO2000007695A2 Method for converting urea into ammonia
02/17/2000WO1999062619A3 Method for cleaning diesel engine exhaust gas
02/17/2000DE19850786A1 Regelung eines NOx-Speicher-Katalysators Regulation of a NOx storage catalytic converter
02/17/2000DE19850757A1 Verfahren und Vorrichtung zur De-Sulfatierung einer Katalysatoreinrichtung Method and apparatus for de-sulfation a catalyst device
02/17/2000DE19834993A1 Verfahren und Einrichtung zum Beseitigen von Stickoxiden aus einem Abgas Method and device for removing nitrogen oxides from an exhaust gas
02/17/2000DE19834762A1 Verfahren zur Funktionsprüfung eines Bypasselements für eine Brennkraftmaschine A method for functional testing of a bypass element for an internal combustion engine
02/17/2000DE19806674C2 Brennkraftmaschine mit einer Lüftungseinrichtung Internal combustion engine with a vent
02/16/2000EP0979935A2 Method and apparatus for decomposing nitrogen oxides in exhaust gas
02/16/2000EP0979137A1 Electrically heated catalyzer
02/16/2000EP0979135A1 Device and method for decomposing harmful substances contained in flue gas
02/16/2000EP0781185B1 Method for manufacturing metallic structures
02/16/2000EP0592667B1 Highly heat resistant metallic carrier for automobile catalyst
02/16/2000CN2364219Y Exhaust gas purifier for car
02/15/2000US6025578 Electrically insulating lead-through assembly with electrocorrosion protection
02/15/2000US6025296 Process for production of catalyst for exhaust gas cleaning
02/15/2000US6024928 Exhaust gases and sealing connectors
02/15/2000US6024927 Filter traps for exhaust gases in diesel engines, a case and porous metal filters with spacings
02/15/2000US6024617 Marine engine silencing apparatus and method
02/15/2000US6023930 Black smoke eliminating device for internal combustion engine and exhaust gas cleaning system including the device
02/15/2000US6023929 Engine with cylinder deactivation
02/15/2000US6023928 Method for reducing emissions from a diesel engine
02/10/2000WO2000006289A1 Method and apparatus for cleaning harmful gas by irradiation with gas laser and electron beams
02/10/2000DE19849082A1 Verfahren zur temperatur- und lambdaabhängigen De-Sulfatierung eines NOx-Speicherkatalysators A method for temperature and lambda dependent desulfating an NO x storage catalytic converter
02/10/2000DE19835565A1 Vehicle exhaust gas treatment unit with reversible gas flow-path controlled temperature profile, for reduction and degradation of nitrogen oxides, hydrocarbons, and sulfur dioxide
02/09/2000EP0978643A2 Control device for direct injection engine
02/09/2000EP0978495A1 Cordierite Structures
02/09/2000EP0805914B1 Process for regulating the fuel-oxygen ratio of exhaust gas upstream of a catalytic converter
02/09/2000CN2363069Y Car tail gas purifier
02/09/2000CN2363068Y Ultrasonic wave tail gas purifier for motor vehicle
02/09/2000CN2363067Y Car tail gas purifier
02/09/2000CN2363066Y Tail gas purifying energy-saving noise silencer for internal combustion engine
02/09/2000CN1244231A Control method and device for a combustion system, catalytic purification of exhaust gas from a combustion system, and the combustion system
02/09/2000CN1243813A Cordierite structure
02/08/2000US6023401 Abnormality detecting device for exhaust secondary air supplying system
02/08/2000US6021640 Exhaust gas purification device for an engine
02/08/2000US6021639 Black smoke eliminating device for internal combustion engine and exhaust gas cleaning system including the device
02/08/2000US6021638 Engine management strategy to improve the ability of a catalyst to withstand severe operating enviroments
02/03/2000WO2000005489A1 Device and method for reducing the noise emissions of internal combustion engines and for diagnosing the same
02/03/2000WO2000005488A2 Silencer for the exhaust noise in an internal combustion engine
02/03/2000WO2000004989A2 Method and apparatus for enhancing the rate and efficiency of gas phase reactions
02/03/2000DE19934531A1 Gas duct with honeycomb flow insert has the cylindrical insert held between the conical end pieces of the duct
02/03/2000DE19922388A1 Parking and auxiliary heater for motor vehicle has base body and heat exchanger as extruded aluminium section in which are constructed shafts to accommodate inserted catalyser elements
02/03/2000DE19850762A1 Vorrichtung und Verfahren zur Nachbehandlung der Motorabgase einer Brennkraftmaschine Apparatus and method for treatment of engine exhaust gases of an internal combustion engine
02/03/2000DE19834864A1 Burn chamber for fuel fired heater in vehicle
02/03/2000DE19834822A1 Abgasschalldämpfer mit einem Katalysator Exhaust muffler with a catalyst
02/03/2000DE19834541A1 Abgasanlage Exhaust system
02/03/2000CA2338261A1 Method and apparatus for enhancing the rate and efficiency of gas phase reactions
02/02/2000EP0976916A2 Emission control device for internal combustion engine
02/02/2000EP0976915A2 Exhaust gas purification device
02/02/2000EP0975860A1 Catalytic method
02/02/2000EP0975417A1 REDUCING NOx EMISSIONS FROM AN ENGINE BY TEMPERATURE-CONTROLLED UREA INJECTION
02/02/2000EP0862496B1 Method and device for producing a honeycombed body of heat-treated two or multilayered metal foils