| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 05/02/2000 | US6057050 Quick charge battery with thermal management |
| 05/02/2000 | US6056792 combustion |
| 05/02/2000 | US6055968 Engine |
| 05/02/2000 | US6055844 Air/fuel ratio detection device and an air/fuel ratio control device |
| 05/02/2000 | US6055807 Method and apparatus for reducing exhaust gas emissions |
| 05/02/2000 | CA2201090C Ceramic honeycomb catalyst having excellent thermal shock resistance |
| 04/27/2000 | WO2000023702A1 METHOD AND DEVICE FOR DESULFURIZING A NOx ACCUMULATING CATALYST SYSTEM |
| 04/27/2000 | WO2000023695A1 Device for reducing molecular pollutants in the gases from a combustion engine |
| 04/27/2000 | WO2000023694A2 Method for reducing nitrogen oxide in the exhaust gases of an internal combustion engine operated with a lean mixture |
| 04/27/2000 | WO2000023295A1 Hybrid engine transmission unit |
| 04/27/2000 | WO2000005488A3 Silencer for the exhaust noise in an internal combustion engine |
| 04/27/2000 | WO2000004989A3 Method and apparatus for enhancing the rate and efficiency of gas phase reactions |
| 04/27/2000 | DE19943814A1 Purging of NOx trap in exhaust passage of direct injection engine initiating purge portion of trap cycle when amount of NOx stored in trap exceeds a set amount by abruptly changing from lean to rich air-fuel ratio |
| 04/27/2000 | DE19849215A1 Acceleration of oxidation of exhaust gases, e.g. from cars and light commercial vehicles equipped with three-way catalysts, comprises use of pressed layer of porous precious metal catalyst granules and special steel wool |
| 04/27/2000 | DE19849118A1 Exhaust gas silencer for an IC motor in a power tool has a two-part housing with an intermediate wall containing an exhaust spray by a zone with a perforated wall for effective silencing in a low cost assembly |
| 04/26/2000 | EP0995887A2 Valve for reversing the direction of flow in a catalyric converter for an internal combustion engine |
| 04/26/2000 | EP0995886A1 Exhaust device of an internal combustion engine and method of operation |
| 04/26/2000 | EP0995018A1 Modular silencer |
| 04/26/2000 | EP0995017A1 Tank for a vehicle with a reduction-agent-operated exhaust fume purification system |
| 04/26/2000 | EP0994749A1 Method for treating gases to reduce nitrogen oxide emissions using a catalytic composition based on silica and titanium oxide |
| 04/26/2000 | EP0883736B1 Composite fibre products and processes for their production |
| 04/25/2000 | US6053786 Exhaust apparatus of outboard motor |
| 04/25/2000 | US6053785 Exhaust system and control for marine propulsion engine |
| 04/25/2000 | US6053154 Exhaust gas recycling arrangement with individual cylinder throttling |
| 04/25/2000 | US6052990 Exhaust pipe and method and system for enhancing engine performance |
| 04/25/2000 | US6052989 Emission control system for internal combustion engines |
| 04/25/2000 | US6052988 Apparatus for controlling the supply of electric power to electrically heated catalyst |
| 04/25/2000 | CA2158124C Highly concentrated cerium compound colloidal dispersion and process for preparing the same |
| 04/20/2000 | WO2000022292A1 Method and device for plasma-chemical reduction of gaseous and/or solid pollutants in exhaust gases of internal combustion engines |
| 04/20/2000 | WO2000022285A1 Insulative shield, particularly for automotive exhaust components |
| 04/20/2000 | WO2000021881A1 REDUCING NOx EMISSIONS FROM AN ENGINE BY TEMPERATURE-CONTROLLED UREA INJECTION FOR SELECTIVE CATALYTIC REDUCTION |
| 04/20/2000 | WO2000021647A1 Process and apparatus for treating combustion exhaust gas |
| 04/20/2000 | WO2000021646A1 System and method for purifying exhaust gases |
| 04/20/2000 | WO2000021645A1 Filter for separating nitrogen oxides and particles from a gas flow |
| 04/20/2000 | DE19901915C1 Catalytic conversion of nitrogen oxides in exhaust gases using urea reductant is controlled by time differentiation of engine operational parameter, adjusting reductant excess more swiftly as a function of the result |
| 04/20/2000 | DE19856366C1 Urea injection system treating exhaust gases from lean burn engine, comprises air-cooling jacket surrounding injector valve to keep it cool, so that a petrol injection valve may be used |
| 04/20/2000 | DE19847875A1 De-sulfation of nitrogen oxide storage catalyst following lean-burn common-rail engine comprises checking for exhaustion of capacity and reliability-critical component defects, before initiation |
| 04/20/2000 | DE19847874A1 Use of on-board diagnosis apparatus for monitoring nitrogen oxide absorption catalyst regeneration, includes examination of reliability-critical components on detection of anomalies |
| 04/20/2000 | DE19847607A1 Heating circuit for motor vehicles has heat exchanger and pre-heater forming part of small separate heating circuit separated by two thermostats coupled via a rod |
| 04/20/2000 | DE19847477A1 Verfahren und Vorrichtung zur Verminderung der abgasseitigen Bauteilbelastung von Brennkraftmaschinen Method and device for reduction of the exhaust-side component load of internal combustion engines |
| 04/20/2000 | DE19847096A1 Plasma-chemical reduction of gaseous and solid pollutants in exhaust gases comprises use of dielectrically-limited discharges in a combustion chamber of IC engine |
| 04/20/2000 | DE19846115A1 Diesel particle removal apparatus for diesel exhaust fumes, comprises sound source with standing wave discharging through outlet pipes |
| 04/20/2000 | DE19843615A1 Diagnosis arrangement for operating condition of combustion engine, such as diesel motor having sound analysis unit arranged in air inlet and/or exhaust fume area |
| 04/20/2000 | CA2346885A1 Insulative shield, particularly for automotive exhaust components |
| 04/19/2000 | EP0994245A2 Method and device for reducing the load of exhaust gas components of internal combustion engines |
| 04/19/2000 | EP0994243A2 Exhaust gas purifying device |
| 04/19/2000 | EP0993859A1 Three-dimensional, photocatalytic filter apparatus |
| 04/19/2000 | EP0993858A1 Process for reducing nitrogen oxide emissions in medium with excess of oxidants |
| 04/19/2000 | EP0993549A1 Turbocharging systems for internal combustion engines |
| 04/19/2000 | EP0993545A1 Alveolate catalyst and method for cleaning exhaust gas from an air excess-driven combustion engine |
| 04/19/2000 | EP0993544A1 Alveolate catalyst and method for cleaning exhaust gas from an air excess-driven combustion engine |
| 04/19/2000 | CN2374646Y Multiple three-element catalysis automotive tail gas purifier |
| 04/19/2000 | CN2374645Y 尾气净化器 Exhaust purifiers |
| 04/19/2000 | CN2374416Y Automobile tail gas purifier |
| 04/18/2000 | US6051193 Firestop; air pollution control; catalytic converters; vermiculite ore, graphite, and/or sodium silicate |
| 04/18/2000 | US6051040 Method for reducing emissions of NOx and particulates from a diesel engine |
| 04/18/2000 | US6050088 Mixture delivery device |
| 04/18/2000 | US6050087 Method and apparatus for diagnosing engine exhaust gas purification system |
| 04/18/2000 | US6050086 Exhaust emission control apparatus for internal combustion engine |
| 04/18/2000 | US6049980 Apparatus and method for producing a honeycomb body |
| 04/18/2000 | US6049961 Process for producing a honeycomb body, especially a catalyst carrier body |
| 04/13/2000 | WO2000020732A1 Device for extracting solid particles from heat engine exhaust gases |
| 04/12/2000 | EP0992664A1 Device for monitoring the functioning of lambda sensors |
| 04/12/2000 | EP0992659A2 Exhaust pipe element and method for producing an exhaust pipe element |
| 04/12/2000 | EP0992276A1 Exhaust gas purifying catalyst |
| 04/12/2000 | EP0991853A1 Method for monitoring the conversion rate of an exhaust gas catalytic converter for an internal combustion engine |
| 04/12/2000 | EP0991852A2 Method and apparatus for injecting hydrogen into a catalytic converter |
| 04/12/2000 | CN2373575Y Combustion-support tail gas purifying device for fuel-oil engine |
| 04/12/2000 | CN2373574Y Purifying device for waste gas |
| 04/12/2000 | CN2373573Y Filter for vehicle waste gas |
| 04/12/2000 | CN2373572Y Clarifier for purifying vehicle organic matter burned waste gas |
| 04/12/2000 | CN1250506A Four-stroke diesel engine with catalytic converter |
| 04/11/2000 | US6048500 Method and apparatus for using hydroxyl to reduce pollutants in the exhaust gases from the combustion of a fuel |
| 04/11/2000 | US6047544 Engine exhaust gas purification catalyst and exhaust gas purifier |
| 04/11/2000 | US6047543 Method and apparatus for enhancing the rate and efficiency of gas phase reactions |
| 04/11/2000 | US6047542 Method and device for purifying exhaust gas of engine |
| 04/11/2000 | CA2199737C Method and device for introducing a fluid into an exhaust-gas purificat ion system |
| 04/06/2000 | WO2000019075A1 METHOD FOR REGENERATING AN NOx STORAGE CATALYTIC CONVERTER |
| 04/06/2000 | WO2000019074A1 REGENERATION METHOD FOR A NOx STORAGE CATALYST PERTAINING TO AN INTERNAL COMBUSTION ENGINE |
| 04/06/2000 | WO2000018506A1 Method for producing a catalyst body |
| 04/06/2000 | WO2000018494A1 CATALYTIC PLASMA REDUCTION OF NO¿x? |
| 04/06/2000 | WO2000018491A1 Fluid-cooled injector |
| 04/06/2000 | DE19843879A1 Process for influencing the composition of exhaust gas comprises feeding the gas to a nitrogen oxides store connected to a nitrogen oxides sensor |
| 04/05/2000 | EP0990788A2 Exhaust gas purifying system for diesel engine |
| 04/05/2000 | EP0990783A2 Apparatus for controlling internal combustion engine |
| 04/05/2000 | EP0990777A1 Regeneration system for an exhaust gas cleaning device |
| 04/05/2000 | EP0989903A1 Storage catalyst |
| 04/05/2000 | EP0876216B1 Layered sheet metal with rolled-on solder and process for manufacturing a honeycombed body therefrom |
| 04/05/2000 | EP0712509B1 Virtual continuous emission monitoring system with sensor validation |
| 04/05/2000 | CN2372456Y Catalytic reactor construction for exhaust and purifying of motorcycle |
| 04/05/2000 | CN2372455Y Exhaust purifying catalyst fixing device for motorcycle |
| 04/04/2000 | US6045885 Being of a frusto-conical shape, the smaller diameter portion comprising low friction material and the larger diameter portion comprising some high friction material, held together by binder comprising acetates, starches, resins |
| 04/04/2000 | US6044644 Close coupled catalyst |
| 04/04/2000 | US6044643 Engine control system and method |
| 04/04/2000 | US6044642 Direct fuel injection engine |
| 03/30/2000 | WO2000017499A1 Method and device for catalytically reducing emission concentrations in the exhaust gas of a combustion system |
| 03/30/2000 | WO2000017498A1 Method and device for catalytically removing a pollutant from the exhaust gas of an internal combustion system |
| 03/30/2000 | WO2000017493A2 Exhaust gas cleaning system and method for catalytically reducing the content of pollutants in the exhaust gas of an internal combustion system |
| 03/30/2000 | WO2000016924A1 Production method for double-structure container |
| 03/30/2000 | WO2000007695A3 Method for converting urea into ammonia |