| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 06/07/2001 | DE10024614A1 Abgaskrümmer eines Motors Exhaust manifold of an engine |
| 06/07/2001 | DE10020794A1 Regelungssystem für das Kraftstoff-Luft-Verhältnis einer Schadstoffbegrenzungsvorrichtung Regulatory Framework for the air-fuel ratio of an emission control device |
| 06/07/2001 | DE10014817A1 Process for operating a directly injected I.C. engine comprises optimally calibrating the engine performance characteristics, measuring the exhaust gas temperature |
| 06/06/2001 | CN2433393Y Discharging and treatment device for tail gas of vehicle |
| 06/06/2001 | CN2433392Y Noise silencing and purification apparatus for tail gas of vehicle |
| 06/06/2001 | CN1298471A Honeycomb body having an adsorption material especially for a hydrocarbon trap |
| 06/05/2001 | US6242072 Honeycomb structural body and process for production of the same |
| 06/05/2001 | US6242071 Method for assembling ceramic honeycomb structure, and supporting member therefor |
| 06/05/2001 | US6240725 Internal combustion engine exhaust treating apparatus and method |
| 06/05/2001 | US6240724 Control device for direct injection engine |
| 06/05/2001 | US6240723 Compression ignition type engine |
| 06/05/2001 | US6240722 Method for determining the fullness or quality of a catalytic converter that stores gases |
| 05/31/2001 | WO2001038704A1 Emissions diagnostic system |
| 05/31/2001 | WO2001038703A1 Device and method for the nitrogen oxide control of waste gas in an internal combustion engine |
| 05/31/2001 | WO2001038702A1 Heat exchanger for cooling a motor vehicle exhaust gases |
| 05/31/2001 | WO2001038701A1 Device for selectively cooling a motor vehicle engine exhaust gases |
| 05/31/2001 | WO2001037978A1 Exhaust gas purifying catalyst |
| 05/31/2001 | WO2001037977A1 Photocatalytic exhaust gas cleaning system |
| 05/31/2001 | WO2001037971A1 Honeycomb structural body |
| 05/31/2001 | WO2001023875A3 METHOD FOR DIAGNOSING THE LEVEL OF DETERIORATION OF AN NOx CATALYST LOCATED IN THE EXHAUST CHANNEL OF AN INTERNAL COMBUSTION ENGINE |
| 05/31/2001 | WO2000077353A3 Improvements in emissions control |
| 05/31/2001 | US20010002244 By reducing with ammonia on a catalyst; a rich gas stream is also produced that is treated in an electrical gas discharge plasma to form the ammonia required for the reduction |
| 05/31/2001 | US20010002242 Method and apparatus for cleaning harmful gas by irradiation with gas laser and electron beams |
| 05/31/2001 | DE19963774A1 Filtering device for purifying IC engine exhaust gases comprises filter medium made of fibrous material between inner pipe and outer pipe, and flow channel for exhaust gas |
| 05/31/2001 | DE19957692A1 Exhaust gas purification device comprises housing and exhaust gas purification body with swelling mat that has been treated with ceramic hardener containing aluminum hydroxide |
| 05/31/2001 | DE19957185A1 Controlling heating-up phase of catalyst arranged in exhaust gas channel of IC engine comprises determining engine load during heating-up phase and partially stopping heating measures in load phases |
| 05/31/2001 | DE19957184A1 Operating exhaust gas purification device comprises operating engine in rich operating mode with reduction catalyst and oxidation catalyst and adjusting secondary air pump to specified lambda value |
| 05/31/2001 | DE19956936A1 Method for protecting a catalytic converter from exhaust gas during starting up an internal combustion engine measures fuel-air mixture comparing it with a preset threshold and shutting off fuel feed if threshold is exceeded. |
| 05/31/2001 | DE19956671A1 Verfahren zur Verbesserung von Oxidationsreaktionen im Abgas von aufgeladenen Brennkraftmaschinen durch Pulsbeaufschlagung von Katalysatoren A method of improving oxidation reactions in the exhaust gas of internal combustion engines supercharged by Pulsbeaufschlagung of catalysts |
| 05/31/2001 | DE19956218A1 Cylinder head for four-stroke internal combustion engine, with free flow cross section for exhaust gas sharply choked between different planes |
| 05/31/2001 | DE10055528A1 Determining aging state of NOx storage catalyser involves determining basic storage capacity correction factor depending on time-weighted air ratio and temperature |
| 05/31/2001 | DE10026988A1 Catalyst degradation detector judges degradation based on statistics value obtained from frequency data of each divided area of catalyst |
| 05/30/2001 | EP1103702A2 Process of controlling a particle filter and a process of controlling an internal combustion engine |
| 05/30/2001 | EP1103701A2 Catalyzer arrangement in exhaust system of multi-cylinder internal combustion engine |
| 05/30/2001 | EP1103298A1 Process for oxidising NO, CO, hydrocarbons and carbon particles in exhaust gas from supercharged engines |
| 05/30/2001 | EP1102922A2 REGULATION OF A NOx ABSORPTION CATALYTIC CONVERTER |
| 05/30/2001 | EP1102921A1 METHOD FOR DESULFURISING A NO x? ACCUMULATING CATALYST ON THE BASIS OF TEMPERATURE AND LAMBDA VALUE |
| 05/30/2001 | EP1102920A1 Method and device for desulfurising a catalyst system |
| 05/30/2001 | EP1102629A1 Improved catalyzed adsorber system for treating internal combustion engine exhaust gas and method of making same |
| 05/30/2001 | EP1102619A2 Method for converting urea into ammonia |
| 05/29/2001 | US6238631 Three-dimensional, photocatalytic filter apparatus |
| 05/29/2001 | US6238525 Applying electric gas discharges |
| 05/29/2001 | US6237330 Exhaust purification device for internal combustion engine |
| 05/29/2001 | US6237329 Combustion controller for lean burn engines |
| 05/29/2001 | US6237327 Fuel combustion control system for engine |
| 05/29/2001 | US6237326 Engine control system and method with lean catalyst and particulate filter |
| 05/25/2001 | WO2001036805A1 Exhaust gas recirculation filtration system |
| 05/25/2001 | WO2001036797A1 Method for operating a piston-type combustion engine, with a controllable turbocharger and a piston-type internal combustion engine for carrying out said method |
| 05/25/2001 | WO2000050743A8 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel |
| 05/24/2001 | US20010001648 Enables the desorption of hydrocarbons from the adsorbent in a longer time and can remove the hydrocarbon generated during cold start, at higher purification ratio; adorbent comprising monolithic carrier loaded with noble metal catalyst |
| 05/24/2001 | US20010001647 Honeycomb catalytic converters with high cell densities for the purification of diesel exhaust gases without the danger of clogging by diesel particles |
| 05/24/2001 | US20010001646 Mixing oxides of aluminum and chromium, wet pulverizing the mixture to produce a supporter of water slurry, dipping a honeycomb in the supporter, drawing the honeycomb, drying, mixing with platinum and nickel chlorides, drying, calcining |
| 05/24/2001 | US20010001435 Apparatus and method for removing nox and other pollutants from gas streams using a plasma assisted catalyst |
| 05/24/2001 | US20010001361 Cylinder direct injection spark-ignition internal combustion engine |
| 05/23/2001 | EP1101921A2 Cylinder head for a multi-cylinder in-line combustion engine having a secondary air supply system |
| 05/23/2001 | EP1101913A2 Method of monitoring the catalytic activity of a catalytic converter |
| 05/23/2001 | EP1101911A1 Canning structural body and method of manufacturing catalytic converter using the structural body |
| 05/23/2001 | EP1101910A2 Honeycomb structure |
| 05/23/2001 | EP1101909A2 Photocatalytic exhaust gas purification apparatus |
| 05/23/2001 | EP1101908A2 Device and method for reducing harmful components in the exhaust gas of an internal combustion engine, especially a Diesel-internal-combustion engine |
| 05/23/2001 | EP1101907A1 Exhaust gas emission-control system |
| 05/23/2001 | EP1101022A1 Method for the functional testing of a bypass element for an internal combustion engine |
| 05/23/2001 | EP1101019A1 Method and device for post-treatment of exhaust gases of an internal combustion engine |
| 05/23/2001 | EP1101018A2 Method and apparatus for enhancing the rate and efficiency of gas phase reactions |
| 05/23/2001 | EP1100613A1 METHOD FOR REGENERATING A NOx ACCUMULATION CATALYST |
| 05/23/2001 | EP1100612A2 Method and device for removing nitrogen oxides from exhaust gases |
| 05/23/2001 | EP0929738B1 Honeycombed body with heat insulation, preferably for an exhaust gas catalyzer |
| 05/23/2001 | DE19956290A1 Photocatalytic exhaust gas purification device for IC engines to remove pollutants comprises photocatalyst consisting of catalytically active substance fixed to carrier and radiation source |
| 05/23/2001 | DE19955542A1 Catalyst arrangement for purifying IC engine exhaust gas comprises a porous catalyst arranged in the exhaust gas channel and a device for electromagnetically radiating an inlet region |
| 05/23/2001 | DE19955541A1 Exhaust gas device used in diesel engines has surface of exhaust gas channel equipped with material that has low adhesion with solid and liquid components of exhaust gas |
| 05/23/2001 | DE19955324A1 Vorrichtung und Verfahren zum Reduzieren von schädlichen Bestandteilen im Abgas einer Brennkraftmaschine, insbesondere einer Diesel-Brennkraftmaschine An apparatus and method for reducing harmful components in the exhaust gas of an internal combustion engine, especially a diesel internal combustion engine |
| 05/23/2001 | DE19954549A1 Verfahren zum Betrieb einer Abgasreinigungsanlage mit Stickoxidadsorber und Beladungssensor Method for operating an emission control system with nitrogen oxide and load sensor |
| 05/23/2001 | DE19951583A1 Exhaust gas catalyst unit used in direct injection diesel engines of vehicles comprises tempering coiled tubing which surrounds outer sleeve of nitrogen oxide reduction catalyst body |
| 05/23/2001 | DE19944699A1 Exhaust gas purification device for vehicle IC engines has hydrogen sulfide conversion unit connected to a nitrogen oxide adsorber |
| 05/23/2001 | DE10038796A1 Module for exhaust system in IC engines with direct fuel injection has catalytic converter with pipe ends combined into multiple tubes, with gas-tight welded ends |
| 05/23/2001 | CN2431403Y Motor vehicle waste gas purifier |
| 05/23/2001 | CN1296122A Method for operating four-stroke internal combustion engine |
| 05/23/2001 | CN1296118A Exhaust same-direction pressure booster for internal combustion engine of car |
| 05/23/2001 | CN1295948A Controller for multi-power driven vehicle |
| 05/22/2001 | US6235254 Hybrid catalyst heating system with water removal for enhanced emissions control |
| 05/22/2001 | US6234124 Internal combustion engine with valve rest mechanisms |
| 05/22/2001 | US6233927 Exhaust gas purification device |
| 05/22/2001 | US6233926 Apparatus and method for filtering particulate in an exhaust trap |
| 05/22/2001 | US6233925 Exhaust discharge control device for internal combustion engine |
| 05/22/2001 | US6233923 Exhaust emission control device of internal combustion engine |
| 05/22/2001 | US6233921 Method for reducing harmful exhaust gas emissions of a spark-ignition engine operating with a lean fuel/air mixture |
| 05/17/2001 | WO2001034950A1 METHOD AND APPARATUS TO PROVIDE REDUCTANT FOR NO¿x? |
| 05/17/2001 | WO2001034281A1 Filter system for separating soot particles from a stream of exhaust gas |
| 05/17/2001 | WO2001021943B1 Exhaust gas passage structure of outboard engine |
| 05/17/2001 | DE19955090A1 Verfahren zum Betreiben einer Kolbenbrennkraftmaschine mit steuerbarem Abgasturbolader sowie Kolbenbrennkraftmaschine zur Durchführung des Verfahrens A method of operating a reciprocating internal combustion engine with controllable exhaust gas turbocharger and piston internal combustion engine for performing the method |
| 05/17/2001 | DE19955013A1 Unit for removing harmful pollutants from I.C. engine exhaust gas has catalyst section connected coaxially to partial section of exhaust gas channel |
| 05/17/2001 | DE19954472A1 Stellelement Actuator |
| 05/17/2001 | DE19953997A1 Prodn of an automobile exhaust catalyst housing uses a tubular fine steel workpiece which is pressed against a conical die at each end in turn to give the double-funnel shape with angled zones |
| 05/17/2001 | DE19933712A1 Verfahren zur Regelung eines Arbeitsmodus einer Verbrennungskraftmaschine Method for controlling a working mode of a combustion engine |
| 05/17/2001 | DE10051150A1 Regelung des Luft/Kraftstoff-Verhältnisses in einem Motor Controlling the air / fuel ratio in an engine |
| 05/17/2001 | DE10007130C1 Plasma induced reduction of soot emission from diesel engine |
| 05/16/2001 | EP1099846A1 Method for operating a four stroke diesel engine |
| 05/16/2001 | EP1099843A2 Control system for internal combustion engine |
| 05/16/2001 | EP1099836A2 Method of evaluating deteriorated state of catalytic converter for purifying exhaust gas |
| 05/16/2001 | EP1099834A2 Honeycomb structure |