Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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05/31/2000 | DE19855090A1 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 |
05/31/2000 | DE19855089A1 Schwefelfalle und De-Sulfatierung eines Abgasreinigungssystems einer Brennkraftmaschine Sulfur trap and De-sulfation of an emission control system of an internal combustion engine |
05/31/2000 | DE19854794A1 Katalysator für die Reinigung der Abgase eines Dieselmotors Catalyst for cleaning the exhaust gases of a diesel engine |
05/31/2000 | DE19854502A1 Katalysatorkörper und Verfahren zum Abbau von Stickoxiden Catalyst body and method for breaking down nitrogen oxides |
05/31/2000 | DE19853645A1 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 |
05/31/2000 | DE19851976A1 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 |
05/31/2000 | CN2380697Y Vacuum reflecting-purifying silencer for tail gas of automobile |
05/31/2000 | CN2380696Y Apparatus for purifying tail-gas of gasoine motor vehicle |
05/31/2000 | CN2380695Y Device for purifying tail gas of automobile by ozone |
05/31/2000 | CN2380694Y Multifunction purifying device for waste gas of IC engine |
05/31/2000 | CN2380693Y Engine exhaust filtering-type silencer |
05/31/2000 | CN2380692Y Filter for waste gas of automobile |
05/31/2000 | CN2380691Y 过滤器 Filter |
05/31/2000 | CN1254796A Fuel sprayer for engine of vehicles |
05/31/2000 | CN1254791A Secondary air feeder for exhaustion of engine |
05/30/2000 | US6068528 Watercraft engine control |
05/30/2000 | US6067833 Method and apparatus for forming an end portion of a cylindrical member |
05/30/2000 | CA2178842C Catalyst unit and gas purifying apparatus |
05/25/2000 | WO2000030124A1 Substance activating method and device |
05/25/2000 | WO2000029736A1 Method for operating an internal combustion engine, especially for a motor vehicle |
05/25/2000 | WO2000029735A1 Internal combustion engine |
05/25/2000 | WO2000029729A1 METHOD FOR MONITORING NOx STORAGE CATALYTIC CONVERTERS AND EXHAUST-GAS PURIFICATION DEVICE FOR CARRYING OUT SAID METHOD |
05/25/2000 | WO2000029728A1 STAGED REDUCTANT INJECTION FOR IMPROVED NOx REDUCTION |
05/25/2000 | WO2000029727A1 PLASMA FUEL PROCESSING FOR NOx CONTROL OF LEAN BURN ENGINES |
05/25/2000 | WO2000029726A1 Catalyst and method for reducing exhaust gas emissions |
05/25/2000 | WO2000029246A2 Drive unit for a motor vehicle |
05/25/2000 | DE19854095A1 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 |
05/25/2000 | DE19853460A1 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 |
05/25/2000 | DE19853422A1 Formkörper zur Lagerung eines Monolithen in einem Katalysator Shaped body for mounting a monolith in a catalytic converter |
05/25/2000 | DE19852962A1 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 |
05/24/2000 | EP1002186A2 Measurement of contaminant components in exhaust gas and reduction of excessive contaminant emissions during cold starts and while driving |
05/24/2000 | EP0835160B1 Catalytic purification process and device for exhaust gas from a combustion system |
05/24/2000 | CN2379606Y Apparatus for purifying exhaust from automobile |
05/23/2000 | US6066587 Catalyst for purifying exhaust gas |
05/23/2000 | US6066228 Method for making a metallic honeycomb carrier body |
05/18/2000 | WO2000028201A1 METHOD FOR ADAPTING THE NOx CONCENTRATION OF AN INTERNAL COMBUSTION ENGINE OPERATED WITH AN EXCESS OF AIR |
05/18/2000 | WO2000028200A1 METHOD FOR DETERMINING THE NOx CRUDE EMISSION OF AN INTERNAL COMBUSTION ENGINE OPERATED WITH AN EXCESS OF AIR |
05/18/2000 | WO2000028196A1 Integrated apparatus for removing pollutants from a fluid stream in a lean-burn environment with heat recovery |
05/18/2000 | WO2000028195A1 Device and method for purifying spark ignition engine exhaust gases |
05/18/2000 | WO2000027508A1 Method and system for purifying exhaust gases and exhaust gas purification catalyst for use therein and method for preparation thereof |
05/18/2000 | WO2000007699A3 Method and device for removing nitrogen oxides from exhaust gases |
05/18/2000 | DE19852600A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle |
05/18/2000 | DE19852373A1 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 |
05/18/2000 | DE19852294A1 Abgasanlage einer Mehrzylinder-Brennkraftmaschine Exhaust system of a multi-cylinder internal combustion engine |
05/18/2000 | DE19852240A1 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 |
05/18/2000 | CA2350027A1 Integrated apparatus for removing pollutants from a fluid stream in a lean-burn environment with heat recovery |
05/17/2000 | EP1001154A2 Internal combustion engine |
05/17/2000 | EP1000653A2 Exhaust gas purifying apparatus |
05/17/2000 | EP1000229A1 Marine engine silencing apparatus and method |
05/17/2000 | CN2378541Y Warming air device for three-wheel agricultural transportation cart |
05/16/2000 | US6063350 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 |
05/16/2000 | US6063342 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 |
05/16/2000 | US6063150 Self-cleaning and self-sealing particle filter |
05/16/2000 | US6062266 Multibellows element |
05/16/2000 | US6062020 Exhaust manifold converter apparatus |
05/11/2000 | WO2000027135A2 Mobile wireless internet portable radio |
05/11/2000 | WO2000026518A1 Plasmatron-catalyst system |
05/11/2000 | WO2000026514A1 Exhaust gas cooler |
05/11/2000 | DE19953171A1 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 |
05/11/2000 | DE19940140A1 Abgaskrümmerflansch für eine Verbrennungsmaschine Exhaust manifold for an internal combustion engine |
05/11/2000 | DE19852866A1 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 |
05/11/2000 | DE19851843A1 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 |
05/11/2000 | DE19851564A1 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 |
05/11/2000 | DE19851433A1 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 |
05/11/2000 | DE19851319A1 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 |
05/11/2000 | CA2348573A1 Mobile wireless internet portable radio |
05/10/2000 | EP0999352A2 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 |
05/10/2000 | EP0998627A1 Exhaust gas control system for diesel engine exhaust gases |
05/10/2000 | EP0998626A1 Method and device for the purification of exhaust gases |
05/10/2000 | EP0998625A1 REDUCING NOx EMISSIONS FROM AN ENGINE WHILE MAXIMIZING FUEL ECONOMY |
05/10/2000 | EP0873470B1 Exhaust manifold device |
05/09/2000 | US6060699 Electrode structure for high temperature heated body |
05/09/2000 | US6060173 Metal honeycomb body |
05/09/2000 | US6060148 Ceramic honeycomb structural body |
05/09/2000 | US6059057 Catalyst temperature control apparatus for hybrid vehicle |
05/09/2000 | US6058702 Exhaust system for a motor vehicle, and motor vehicle |
05/09/2000 | US6058701 Exhaust purification apparatus and method for internal combustion engines |
05/09/2000 | US6058700 Device for purifying exhaust gas of engine |
05/09/2000 | US6058699 Exhaust gas depollution system and process |
05/09/2000 | US6058698 Device for purifying the exhaust gas of an internal combustion engine |
05/04/2000 | WO2000025006A1 Exhaust gas collector flange for an internal combustion engine |
05/04/2000 | WO2000024507A1 Adsorbent for hydrocarbon and catalyst for exhaust gas purification |
05/04/2000 | WO2000024506A2 Method and apparatus for making structured packing element |
05/04/2000 | DE19938038A1 Abgasbehandlungsvorrichtung mit variierender Zelldichte Exhaust treatment device with varying cell density |
05/04/2000 | DE19924678A1 Multiple exhaust gas system for vehicle engine, with under-floor catalytic converters offset |
05/04/2000 | DE19916943A1 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 |
05/04/2000 | DE19850373A1 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 |
05/04/2000 | DE19850338A1 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 |
05/04/2000 | DE19826179A1 Measuring exhaust gases of any vehicle or craft to determine efficiency of anti-pollution components e.g. catalysts |
05/04/2000 | CA2348263A1 Method and apparatus for making structured packing element |
05/03/2000 | EP0997626A1 Method to control the purging of nitrogen oxides from an exhaust gas catalytic converter of an internal combustion engine |
05/03/2000 | EP0997619A1 Catalytic converter end plate inlet/outlet plenum lenght ratio |
05/03/2000 | EP0997618A2 Reduced cost substrate retaining mat |
05/03/2000 | EP0997617A1 Regeneration method of a nitrogen oxides trap in the exhaust system of a combustion engine and device for carrying out this method |
05/03/2000 | EP0997616A2 Filter regenerating method and exhaust emission control device |
05/03/2000 | CN2376540Y Electronic scanning type tail gas purifier for car |
05/03/2000 | CN2376539Y Car silencer capabe of discharging dirty and sewage |
05/03/2000 | CN1252120A Method and device for monitoring NOx accumulator |
05/02/2000 | US6057605 Temperature control of exhaust gas catalytic converters in vehicles |
05/02/2000 | US6057263 Metallic catalyst carrier |