Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
05/2000
05/31/2000DE19855090A1 Verfahren und Vorrichtung zum Verringern schädlicher Abgasbestandteile in einem Abgasreinigungssystem einer Brennkraftmaschine Method and apparatus for reducing harmful exhaust gas components in an exhaust gas purification system of an internal combustion engine
05/31/2000DE19855089A1 Schwefelfalle und De-Sulfatierung eines Abgasreinigungssystems einer Brennkraftmaschine Sulfur trap and De-sulfation of an emission control system of an internal combustion engine
05/31/2000DE19854794A1 Katalysator für die Reinigung der Abgase eines Dieselmotors Catalyst for cleaning the exhaust gases of a diesel engine
05/31/2000DE19854502A1 Katalysatorkörper und Verfahren zum Abbau von Stickoxiden Catalyst body and method for breaking down nitrogen oxides
05/31/2000DE19853645A1 Diesel engine soot filter cartridge production comprises use of annular mold with axially-sliding tools for folding tubular knit into corrugations and stuffing them into annulus to achieve required density
05/31/2000DE19851976A1 Ten-second vehicle catalyst light-off, is achieved by net-structured oxidation pre-catalyst, rich running, secondary air, double-layer condenser for electric heating and predominantly-radiative thermal transfer
05/31/2000CN2380697Y Vacuum reflecting-purifying silencer for tail gas of automobile
05/31/2000CN2380696Y Apparatus for purifying tail-gas of gasoine motor vehicle
05/31/2000CN2380695Y Device for purifying tail gas of automobile by ozone
05/31/2000CN2380694Y Multifunction purifying device for waste gas of IC engine
05/31/2000CN2380693Y Engine exhaust filtering-type silencer
05/31/2000CN2380692Y Filter for waste gas of automobile
05/31/2000CN2380691Y 过滤器 Filter
05/31/2000CN1254796A Fuel sprayer for engine of vehicles
05/31/2000CN1254791A Secondary air feeder for exhaustion of engine
05/30/2000US6068528 Watercraft engine control
05/30/2000US6067833 Method and apparatus for forming an end portion of a cylindrical member
05/30/2000CA2178842C Catalyst unit and gas purifying apparatus
05/25/2000WO2000030124A1 Substance activating method and device
05/25/2000WO2000029736A1 Method for operating an internal combustion engine, especially for a motor vehicle
05/25/2000WO2000029735A1 Internal combustion engine
05/25/2000WO2000029729A1 METHOD FOR MONITORING NOx STORAGE CATALYTIC CONVERTERS AND EXHAUST-GAS PURIFICATION DEVICE FOR CARRYING OUT SAID METHOD
05/25/2000WO2000029728A1 STAGED REDUCTANT INJECTION FOR IMPROVED NOx REDUCTION
05/25/2000WO2000029727A1 PLASMA FUEL PROCESSING FOR NOx CONTROL OF LEAN BURN ENGINES
05/25/2000WO2000029726A1 Catalyst and method for reducing exhaust gas emissions
05/25/2000WO2000029246A2 Drive unit for a motor vehicle
05/25/2000DE19854095A1 Exhaust system with three-way catalyst immediately following exhaust manifold and NOx adsorption catalyst connected selectively downstream via static gas-insulated auxiliary line, solves cold starting problems
05/25/2000DE19853460A1 Particle filter production to purify vehicle exhaust has braided fiber cord wound onto perforated support tube, forming diverse structures optionally including heating element, catalyst and insulation
05/25/2000DE19853422A1 Formkörper zur Lagerung eines Monolithen in einem Katalysator Shaped body for mounting a monolith in a catalytic converter
05/25/2000DE19852962A1 Nitrogen oxide(s) storage catalyst with latent heat thermal storage unit, is operated at high temperature promoting greatest efficiency but protected from excess by absorption of latent heat of fusion using mixed salts
05/24/2000EP1002186A2 Measurement of contaminant components in exhaust gas and reduction of excessive contaminant emissions during cold starts and while driving
05/24/2000EP0835160B1 Catalytic purification process and device for exhaust gas from a combustion system
05/24/2000CN2379606Y Apparatus for purifying exhaust from automobile
05/23/2000US6066587 Catalyst for purifying exhaust gas
05/23/2000US6066228 Method for making a metallic honeycomb carrier body
05/18/2000WO2000028201A1 METHOD FOR ADAPTING THE NOx CONCENTRATION OF AN INTERNAL COMBUSTION ENGINE OPERATED WITH AN EXCESS OF AIR
05/18/2000WO2000028200A1 METHOD FOR DETERMINING THE NOx CRUDE EMISSION OF AN INTERNAL COMBUSTION ENGINE OPERATED WITH AN EXCESS OF AIR
05/18/2000WO2000028196A1 Integrated apparatus for removing pollutants from a fluid stream in a lean-burn environment with heat recovery
05/18/2000WO2000028195A1 Device and method for purifying spark ignition engine exhaust gases
05/18/2000WO2000027508A1 Method and system for purifying exhaust gases and exhaust gas purification catalyst for use therein and method for preparation thereof
05/18/2000WO2000007699A3 Method and device for removing nitrogen oxides from exhaust gases
05/18/2000DE19852600A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle
05/18/2000DE19852373A1 Removing carbon dioxide from i.c. engine exhaust gas comprises reacting carbon dioxide with water vapor to form hydrocarbon and oxygen, removing the hydrocarbon and feeding it to the engine
05/18/2000DE19852294A1 Abgasanlage einer Mehrzylinder-Brennkraftmaschine Exhaust system of a multi-cylinder internal combustion engine
05/18/2000DE19852240A1 Überwachungsverfahren für NOx-Speicherkatalysatoren und Abgasreinigungsvorrichtung zur Durchführung dieses Verfahrens Monitoring method for NOx storage catalysts, and exhaust gas purifying apparatus for performing this method
05/18/2000CA2350027A1 Integrated apparatus for removing pollutants from a fluid stream in a lean-burn environment with heat recovery
05/17/2000EP1001154A2 Internal combustion engine
05/17/2000EP1000653A2 Exhaust gas purifying apparatus
05/17/2000EP1000229A1 Marine engine silencing apparatus and method
05/17/2000CN2378541Y Warming air device for three-wheel agricultural transportation cart
05/16/2000US6063350 Monitoring the quality, tempearture and level of urea solution, generating sensor signals, comparing with reference values, generating control signals, thus controlling flow of urea, passing exhasut gas throgh selective catalytic reactor
05/16/2000US6063342 Exerts a low draft resistance, disturbs the gas flow to improve catalytic ability and has compact construction, applicable for denitrating the exhaust gas by reducing nitrogen oxides with ammonia as reducing agent
05/16/2000US6063150 Self-cleaning and self-sealing particle filter
05/16/2000US6062266 Multibellows element
05/16/2000US6062020 Exhaust manifold converter apparatus
05/11/2000WO2000027135A2 Mobile wireless internet portable radio
05/11/2000WO2000026518A1 Plasmatron-catalyst system
05/11/2000WO2000026514A1 Exhaust gas cooler
05/11/2000DE19953171A1 Internal combustion engine with valve cut-off mechanism cuts off valve opening and closing operation of some of several outlet valves per cylinder in answer to running condition of engine
05/11/2000DE19940140A1 Abgaskrümmerflansch für eine Verbrennungsmaschine Exhaust manifold for an internal combustion engine
05/11/2000DE19852866A1 Vehicle exhaust gas cleaner comprises negatively charged metal strips that emit electrons, and a positively charged strip which attracts negatively charged soot particles and poisons
05/11/2000DE19851843A1 Process for sulfate regeneration of a NOx storage catalyst comprises regulating the reductant amount for desulfatizing by changing parameters of a two-point lambda regulator
05/11/2000DE19851564A1 Process for conducting and testing the activity of a nitrogen oxides storage catalyst comprises comparing the ageing factor of the catalyst with a number of threshold values of different levels
05/11/2000DE19851433A1 Internal combustion engine exhaust gas purifying device has an exhaust gas recycle device with a control flap for returning a part of the purified gas
05/11/2000DE19851319A1 Verfahren zum Bestimmen der NOx-Rohemission einer mit Luftüberschuß betreibbaren Brennkraftmaschine A method for determining the untreated NOx emissions can be operated with an excess air combustion engine
05/11/2000CA2348573A1 Mobile wireless internet portable radio
05/10/2000EP0999352A2 Method and apparatus for controlling and monitoring the ageing of a catalytic converter in the exhaust gas of internal combustion engines and of the harmful emissions
05/10/2000EP0998627A1 Exhaust gas control system for diesel engine exhaust gases
05/10/2000EP0998626A1 Method and device for the purification of exhaust gases
05/10/2000EP0998625A1 REDUCING NOx EMISSIONS FROM AN ENGINE WHILE MAXIMIZING FUEL ECONOMY
05/10/2000EP0873470B1 Exhaust manifold device
05/09/2000US6060699 Electrode structure for high temperature heated body
05/09/2000US6060173 Metal honeycomb body
05/09/2000US6060148 Ceramic honeycomb structural body
05/09/2000US6059057 Catalyst temperature control apparatus for hybrid vehicle
05/09/2000US6058702 Exhaust system for a motor vehicle, and motor vehicle
05/09/2000US6058701 Exhaust purification apparatus and method for internal combustion engines
05/09/2000US6058700 Device for purifying exhaust gas of engine
05/09/2000US6058699 Exhaust gas depollution system and process
05/09/2000US6058698 Device for purifying the exhaust gas of an internal combustion engine
05/04/2000WO2000025006A1 Exhaust gas collector flange for an internal combustion engine
05/04/2000WO2000024507A1 Adsorbent for hydrocarbon and catalyst for exhaust gas purification
05/04/2000WO2000024506A2 Method and apparatus for making structured packing element
05/04/2000DE19938038A1 Abgasbehandlungsvorrichtung mit variierender Zelldichte Exhaust treatment device with varying cell density
05/04/2000DE19924678A1 Multiple exhaust gas system for vehicle engine, with under-floor catalytic converters offset
05/04/2000DE19916943A1 Flange device for fitting exhaust pipe to engine block, with long gas guide channel of line unit running separately and spaced out from exhaust pipe
05/04/2000DE19850373A1 Exhaust system with adsorber for internal combustion engine, in which fresh air flow can be mixed with exhaust gas downstream of adsorber and upstream of catalytic converter
05/04/2000DE19850338A1 Verfahren und Einrichtung zur Kontrolle und Beobachtung der Alterung eines Katalysators im Abgas von Verbrennungskraftmaschinen und des Schadstoffausstoßes Method and apparatus for monitoring and control of the aging of a catalyst in the exhaust of internal combustion engines and gas emissions
05/04/2000DE19826179A1 Measuring exhaust gases of any vehicle or craft to determine efficiency of anti-pollution components e.g. catalysts
05/04/2000CA2348263A1 Method and apparatus for making structured packing element
05/03/2000EP0997626A1 Method to control the purging of nitrogen oxides from an exhaust gas catalytic converter of an internal combustion engine
05/03/2000EP0997619A1 Catalytic converter end plate inlet/outlet plenum lenght ratio
05/03/2000EP0997618A2 Reduced cost substrate retaining mat
05/03/2000EP0997617A1 Regeneration method of a nitrogen oxides trap in the exhaust system of a combustion engine and device for carrying out this method
05/03/2000EP0997616A2 Filter regenerating method and exhaust emission control device
05/03/2000CN2376540Y Electronic scanning type tail gas purifier for car
05/03/2000CN2376539Y Car silencer capabe of discharging dirty and sewage
05/03/2000CN1252120A Method and device for monitoring NOx accumulator
05/02/2000US6057605 Temperature control of exhaust gas catalytic converters in vehicles
05/02/2000US6057263 Metallic catalyst carrier