Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
03/2001
03/13/2001US6200358 Additive for a fuel to neutralize sulfur dioxide and/or sulfur trioxide in the exhaust gases
03/13/2001US6199749 Method for manufacturing a brazed metallic honeycomb body
03/13/2001US6199375 Lean catalyst and particulate filter control system and method
03/13/2001US6199374 Exhaust gas purifying device for engine
03/13/2001US6199373 Method and apparatus for desulfating a NOx trap
03/13/2001US6199372 Comprising a exhaust pipe a catalyst device,a reductant fuel,adding nozzle,a flow rate control valve,a temperature sensor,a regeneration control unit to regenerate catalyst that absorbed sulfur oxides
03/08/2001WO2001016481A2 Device and method for determining the firing angle
03/08/2001WO2001016468A1 Exhaust pipes and assemblies
03/08/2001WO2001015877A1 Corrugated wall honeycomb structure and production method thereof
03/08/2001DE19940511A1 Einrichtung und Verfahren zur Bestimmung des Zündwinkels Apparatus and method for determining the ignition angle
03/08/2001DE10041535A1 Catalyzer warm-up controller has control circuit enabling generator to produce electrical energy, storage of energy if combustion engine working, detected temperature lower than reference
03/08/2001DE10038947A1 Hybrid vehicle having changeover device that changes to special mode, in which vehicle is driven only by electric machine, if activity sensor detects catalyzer is not active
03/08/2001DE10024845A1 Abgasreinigungsvorrichtung für Verbrennungsmotoren An exhaust purification device for internal combustion engines
03/08/2001CA2347376A1 Corrugated wall honeycomb structure and production method thereof
03/07/2001EP1081370A2 Intake and exhaust control systems for engine
03/07/2001EP1081360A2 Apparatus and method for purifying exhaust gases in automotive engines
03/07/2001EP1081354A2 Outboard motor
03/07/2001EP1081348A2 Exhaust emission control system for internal combustion engine
03/07/2001EP1081347A1 Method to determine the amount of diesel particulate accumulated in a DPF
03/07/2001EP1081346A2 Exhaust emission control device of internal combustion engine
03/07/2001EP1079910A2 Method for cleaning diesel engine exhaust gas
03/07/2001CN2422455Y Tail gas silencing, purifying, heat-exchanging air heater
03/07/2001CN1063008C Electrically insulating supporting structure capable of metallic bonding and process for producing same
03/06/2001US6197267 Vessel including interior electrodes and being filled with catalyst comprising a substrate overcoated with dielectric, conductor and protective oxide layers; corona discharge decomposition of volatile organic compounds
03/06/2001US6196183 Method for changing the operating mode of a direct-injection otto cycle internal-combustion engine
03/06/2001US6195987 Exhaust gas purifying apparatus of internal combustion engine
03/06/2001US6195985 Method for reducing the pollutant emission of an internal combustion engine
03/01/2001WO2001014845A1 Dual mast system for simulation testing
03/01/2001WO2001014698A1 Emission abatement system
03/01/2001WO2001014697A1 Method and device for treating exhaust gases produced by an internal combustion engine
03/01/2001WO2001014696A1 Diesel exhaust particulate filter system
03/01/2001WO2001014046A1 Catalytic trap with potassium component and method of using the same
03/01/2001WO2001014045A1 Method and device for determining a reduction agent in a catalyst system
03/01/2001DE19940298A1 Verfahren und Vorrichtung zur Bestimmung eines Reduktionsmittels und/oder der Reduktionsmittelkonzentration einer Reduktionsmittellösung in einem Katalysatorsystem zugeordneten Reduktionsmitteltank Method and apparatus for determination of a reducing agent and / or the reducing agent concentration of a reducing agent solution associated in a catalyst system a reducing agent tank
03/01/2001DE19939807A1 Verfahren und Vorrichtung zur Abgasnachbehandlung des von einem Verbrennungsmotor erzeugten Abgases Method and apparatus for exhaust gas aftertreatment of the exhaust gas generated by an internal combustion engine
03/01/2001DE19933798A1 Vorrichtung und Verfahren zur Abgasnachbehandlung bei einer Brennkraftmaschine Apparatus and method for treating the exhaust gas of an internal combustion engine
03/01/2001DE10035678A1 On-board reductant delivery system for motor vehicle comprises mixer/nozzle system, fluid metering system, and air supply system
03/01/2001CA2383551A1 Emission abatement system
03/01/2001CA2377146A1 Dual mast system for simulation testing
02/2001
02/28/2001EP1079084A2 Internal combustion engine
02/28/2001EP1079079A2 Method for controlling a diesel engine
02/28/2001EP1078678A2 Exhaust gas purifying catalyst
02/28/2001EP1078150A1 Catalytic converter, especially for a diesel or lean-mixture engine
02/28/2001EP1078149A1 Exhaust system
02/28/2001EP1077871A1 Ir suppressor
02/28/2001EP0846039B1 Process for manufacturing a soldered honeycombed body by using stratified sheet metal
02/28/2001CN1062640C Control system for internal combustion engine
02/28/2001CA2282867A1 Internal combustion engine exhaust treating apparatus and method
02/27/2001US6193935 For treating pollutants contained in exhaust gas from an internal combustion engine
02/27/2001US6192865 Fuel injection apparatus for vehicular engine
02/27/2001US6192679 Exhaust purification device and method for internal combustion engine
02/27/2001US6192678 Secondary air supply control system for internal combustion engine
02/27/2001US6192677 Apparatus and method for the after-treatment of exhaust gases from an internal combustion engine operating with excess air
02/27/2001US6192676 Device for reducing the NOx content in the exhaust gas of an internal combustion engine
02/27/2001US6192675 Exhaust gas purification device for an internal combustion engine
02/27/2001US6192673 Method and apparatus for improving the quality of exhaust gas emissions from an internal combustion engine
02/22/2001WO2001012969A1 Method for regulating a combustion process in an internal combustion engine during the regeneration of a storage catalyst
02/22/2001WO2001012961A1 Compact catalyst/adsorber for exhaust gas treatment
02/22/2001WO2001012960A1 Mixer element for a fluid that is guided in a pipe
02/22/2001WO2001012320A1 Catalytic wall-flow filter
02/22/2001WO2001012301A1 Device for reducing the nitrogen content of the waste gases of an internal combustion engine
02/22/2001DE19939053A1 Verfahren zur Regelung eines Verbrennungsvorgangs in einer Verbrennungskraftmaschine während einer Regeneration eines Speicherkatalysators Method for controlling a combustion process in an internal combustion engine during a regeneration of a storage catalyst
02/22/2001DE19938359A1 Exhaust manifold for multi-cylinder engine with secondary air input, in which secondary air is introduced into exhaust gas via several venturi sectors
02/22/2001DE19646242C2 Katalytischer Konverter für einen Kleinmotor The catalytic converter for a small motor
02/22/2001DE10038227A1 Exhaust gas purification device comprises nitrogen oxides adsorption catalyst arranged in exhaust gas channel of engine and control unit
02/22/2001DE10001287A1 Exhaust gas manifold for motor vehicle internal combustion engine has collector housing attached to the head by studs and sealing gasket
02/21/2001EP1077375A1 Method and apparatus for measuring NOx gas concentration
02/21/2001EP1077319A2 Method and system for controlling diesel engine
02/21/2001EP1077317A2 Gas mixture preparation system and method
02/21/2001EP1077315A2 Catalyst for cleaning exhaust gases of an internal combustion engine
02/21/2001EP1077078A2 System for converting particulate matter in gasoline engine exhaust gas
02/21/2001CN2420425Y Automobile tail gas purifier with spring
02/21/2001CN1284910A Rectangular-channel catalytic converters
02/20/2001US6190784 Conical honeycomb body with longitudinal structures
02/20/2001US6190507 Short risetime (about 40 ps), high frequency (about 5g hz), high power bursts of low-duty factor microwaves sufficient to generate a dielectric barrier discharge; dissociative reduction of the exhaust gases.
02/20/2001US6190470 Process for manufacturing a honeycomb body from heat-treated two-layered or multi-layered metal foils
02/20/2001US6189317 Apparatus for controlling internal combustion engine
02/20/2001US6189316 Emission device temperature control system
02/15/2001WO2001011209A1 Exhaust gas manifold
02/15/2001WO2001011208A1 Internal combustion engine comprising a secondary air injection system
02/15/2001DE4308179C2 Verfahren zum elektrischen Beheizen eines Abgaskatalysators in Kraftfahrzeugen Method for electrically heating a catalytic converter in motor vehicles
02/15/2001DE19938689A1 Exhaust gas collection pipe for multicylinder internal combustion engine; has preformed metal plate upper and lower shells welded to form round or ovoid collection space opening into catalyst
02/15/2001DE19938686A1 Katalysator zur Reinigung eines Abgases einer Verbrennungskraftmaschine A catalyst for purifying an exhaust gas of an internal combustion engine
02/15/2001DE19937781A1 Brennkraftmaschine mit Sekundärlufteinblaßsystem Internal combustion engine with Sekundärlufteinblaßsystem
02/15/2001DE10038655A1 Air/fuel ratio control unit for IC engines controls temperatures of catalytic converters in series with different heat capacities by an alternating cycle of lean/fat fuel mixtures
02/15/2001DE10027738A1 Engine exhaust emission control device for engine, changes control parameter of air fuel ratio change unit based on comparison result of time detected by NOx release completion time sensor
02/14/2001EP1075592A1 Method for purifying waste gas with trim adjustment
02/14/2001EP1075590A1 Catalytic container device
02/14/2001CN2419381Y Exhaust purifier of vehicle engine
02/14/2001CN2419374Y Exhaust silencing purifier for compression ignition diesel engine
02/14/2001CN1283765A 废气燃烧器 Waste gas burner
02/13/2001US6188944 Torque control strategy for engines with continuously variable transmission
02/13/2001US6187709 Subjecting the catalyst to oxidation by means of an oxidizing gas containing at least 0.85% oxygen at a temperature of at least 450 degrees c. preferably for at least 15 seconds.
02/13/2001US6187274 Turbulence inducer in a catalytic converter channel
02/13/2001US6187273 Reactor for catalytically processing gaseous fluids
02/13/2001US6187256 Dispersing silicon carbide particles in aqueous and/or organic medium, generating positive or negative surface charges by adjusting ph, adding carbon black and boron carbide, shaping to form green body, pressureless sintering in three steps
02/13/2001US6186846 Exhaust passage structure for an outboard motor
02/13/2001US6186124 System & method for controlling camshaft timing, air/fuel ratio, and throttle position in an automotive internal combustion engine
02/13/2001US6185938 Turbo-charged internal combustion engine
02/13/2001US6185935 Method and apparatus for controlling the temperature of an exhaust gas treatment system