| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
|---|
| 07/27/2000 | DE19929935A1 Device for removing nitrogen from I.C. engine exhaust gas has an additional catalyst connected to a first catalyst so that it acts simultaneously as reductant generator |
| 07/27/2000 | DE19902678A1 Multi-cylinder internal combustion engine has secondary air passage formed by tubular detachable insert with secondary air outlet hole per cylinder and aligning with connecting passages leading to exhaust ports |
| 07/27/2000 | DE19902290A1 Engine with external exhaust gas feedback and heating device, with heat exchanger and exhaust gas feedback tube behind catalytic converter |
| 07/27/2000 | DE19902207A1 Verfahren zur Dosierung eines Reduktionsmittels, sowie Vorrichtung zur Durchführung des Verfahrens Method for metering a reducing agent, as well as apparatus for carrying out the method |
| 07/27/2000 | DE19901971A1 Heat exchanger used for reducing pollutants in I.C. engine exhaust gases is made up of square tubular pieces or optional round pieces with lateral openings |
| 07/27/2000 | DE19901760A1 Verfahren und Anordnung zum Reinigen eines in einem Abgasstrang strömenden Abgasstromes eines Ottomotors Method and arrangement for the cleaning of a flowing exhaust gas flow in an exhaust line of a gasoline engine |
| 07/27/2000 | DE10001863A1 Motorcycle with engine under main frame and behind subframe, with secondary exhaust gas air valve taking secondary air to engine outlet channel via tube |
| 07/27/2000 | CA2359044A1 System for neutralising polluting gases by pyrolysis |
| 07/26/2000 | EP1022048A1 Process and device for metering a reducing agent |
| 07/26/2000 | EP1021657A1 Exhaust processor end cap |
| 07/26/2000 | EP1021643A1 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel |
| 07/26/2000 | CN1261423A Method for monitoring the conversion rate f an exhaust gas catalytic converter for an internal combustion engine |
| 07/26/2000 | CN1261422A Silencer casing and pertaining catalyst support with a retaining element and method for the production thereof |
| 07/26/2000 | CN1261409A Ferritic stainless steel alloy and its use as a substrate for catalytic converters |
| 07/25/2000 | US6093378 Four-way diesel exhaust catalyst and method of use |
| 07/25/2000 | US6093377 Removal of nitrogen oxides from exhaust gas using catalyst |
| 07/25/2000 | US6093288 Desulfurizing method and apparatus by irradiation of electron beam |
| 07/25/2000 | US6092369 Catalyst deterioration-determining system for internal combustion engines using compressed natural gas |
| 07/25/2000 | US6092368 Function diagnostic system for an exhaust gas purifying apparatus in an internal combustion engine |
| 07/25/2000 | US6092367 Method and apparatus for metering the introduction of a reducing agent into the exhaust-gas or exhaust-air stream of a combustion installation |
| 07/20/2000 | WO2000042302A1 Method and arrangement for purifying an exhaust gas stream of a spark ignition engine flowing in an exhaust gas line |
| 07/20/2000 | WO2000017493A3 Exhaust gas cleaning system and method for catalytically reducing the content of pollutants in the exhaust gas of an internal combustion system |
| 07/20/2000 | DE19900967A1 Vorrichtung zur Reinigung des Abgases einer Brennkraftmaschine A device for purifying the exhaust gas of an internal combustion engine |
| 07/19/2000 | EP1020621A2 Gas duct comprising ceramic honeycomb structure |
| 07/19/2000 | EP1020620A1 Internal combustion engine exhaust gas purification device |
| 07/19/2000 | EP1020217A2 Exhaust gas cleaning method, exhaust gas cleaning catalyst and exhaust gas cleaning device for internal combustion engine |
| 07/19/2000 | EP1020215A2 Method and apparatus for cleaning exhaust gas by alpha-decay |
| 07/19/2000 | EP1019623A1 Catalyst light-off method and device for direct injection engine |
| 07/19/2000 | EP1019622A1 Control device for direct injection engine |
| 07/19/2000 | EP1019618A1 Exhaust collector flange for an internal combustion engine |
| 07/19/2000 | EP1019617A1 Honeycomb body structure with supporting sections |
| 07/19/2000 | EP1019616A1 Muffler with catalytic converter |
| 07/19/2000 | EP1019177A2 Base metal catalyst for small-size motors |
| 07/19/2000 | EP0793770B1 Device for monitoring the operatability of catalytic converters |
| 07/19/2000 | CN1260860A Honeycomb body with cross-sectional area framed in interior, particularly for small power motors |
| 07/19/2000 | CN1260735A Four-way diesel exhaust catalyst and method of use |
| 07/18/2000 | US6090187 Plurality of filters simultaneously collect particulate in exhaust gas and are alternately refreshed by determining the filter with the largest particlulate amount, the valve to that filter is shut and it is reclaimed first |
| 07/18/2000 | US6090172 Exhaust gas filtering process and unit with modulable heating |
| 07/18/2000 | US6089211 Spark ignition engine with pressure-wave supercharger |
| 07/18/2000 | US6089017 Exhaust gas purification system of internal combustion engine |
| 07/18/2000 | US6089016 Diagnostic equipment for an exhaust gas cleaning apparatus |
| 07/18/2000 | US6089015 Method of purifying a lean exhaust gas and catalytic system therefor |
| 07/18/2000 | US6089014 Engine exhaust system with reduced hydrocarbon emissions |
| 07/18/2000 | CA2033345C Arrangement for removing oxidizable or combustible particles from exhaust gases |
| 07/18/2000 | CA2011787C Process for the production of a filter or catalytic converter body |
| 07/13/2000 | DE19910553C1 Method for continual removal of nitrogen dioxide in exhaust gases |
| 07/12/2000 | EP1017934A1 Fast acting exhaust gas recirculation system |
| 07/12/2000 | EP1017479A1 Catalytic converter and exhaust line for cleaning exhaust emitted from a lean mixture operated combustion engine |
| 07/12/2000 | EP1017477A1 Treatment of gaseous emissions |
| 07/12/2000 | EP0823016B1 A combined heat exchanger and silencer apparatus |
| 07/12/2000 | CN2387270Y Automobile tail gas purifier |
| 07/12/2000 | CN2387269Y Net type automobile tail gas purifying silencer |
| 07/12/2000 | CN1260027A Radial catalytic converter, in particular for small engiens |
| 07/12/2000 | CN1259617A Engine tail gas filter |
| 07/11/2000 | US6087298 Comprising an upstream and a downstream catalyst zones with improved catalysts of palladium or alloys supported on an oxide support including a three way conversion or two way conversion catalyst |
| 07/11/2000 | US6086829 Cylinder catalyst substrate; cylindrical tube; support mat;housing |
| 07/11/2000 | US6086828 Heat exchanger efficiency control by differential temperature |
| 07/11/2000 | US6085519 Anti-coking air injection apparatus for an internal combustion engine |
| 07/11/2000 | US6085518 Air-fuel ratio feedback control for engines |
| 07/11/2000 | US6085517 Process for controlling a fuel-oxygen ratio in exhaust gas upstream of a catalytic converter |
| 07/11/2000 | CA2274400A1 Method and apparatus for cleaning exhaust gas by alpha-decay |
| 07/06/2000 | WO2000039437A1 A converter for use in the treatment of gases |
| 07/06/2000 | WO2000038819A1 Self-cleaning and self-sealing particle filter |
| 07/06/2000 | WO1999047245A8 Pollution control |
| 07/06/2000 | DE19963277A1 Arrangement for detecting internal combustion engine catalyser degradation determines degradation from estimated stored oxygen quantity, air-fuel mixture ratio after engine re-start |
| 07/06/2000 | DE19961483A1 Catalyst for purifying car exhaust gas comprises a monolith carrier having hexagonal cells |
| 07/06/2000 | DE19911247A1 Lagerungsmatte für die Lagerung eines Abgaskatalysators Mounting mat for mounting a catalytic converter |
| 07/06/2000 | DE19910503C1 Desulfating the nitrogen oxide or sulfur oxide storage unit of a catalytic converter comprises variably operating different groups of engine cylinders with different fuel/air ratios |
| 07/06/2000 | DE19844758C1 Verfahren zur Herstellung eines Katalysatorkörpers A process for producing a catalyst body |
| 07/05/2000 | EP1016777A2 Catalytic purification device |
| 07/05/2000 | EP1015757A1 Four-stroke diesel engine with catalytic converter |
| 07/05/2000 | EP1015742A1 Secondary-air system for an internal-combustion engine |
| 07/05/2000 | EP1015741A1 Method for treating an internal combustion engine exhaust gases and associated exhaust line |
| 07/05/2000 | EP1015740A1 Catalytic converter |
| 07/05/2000 | EP1015652A1 Ferritic stainless steel alloy and its use as a substrate for catalytic converters |
| 07/05/2000 | EP0998625A4 REDUCING NOx EMISSIONS FROM AN ENGINE WHILE MAXIMIZING FUEL ECONOMY |
| 07/05/2000 | CN2386200Y Waste gas purification and noise reduction device for engine |
| 07/05/2000 | CN1259067A Method for producing a metallic honeycomb element by means of a gas permeable soldering foil |
| 07/05/2000 | CN1259061A Metallic catalyst support for purifying an exhaust gas current, especially of a small engine |
| 07/04/2000 | US6085132 Control method and apparatus for diagnosing vehicles |
| 07/04/2000 | US6082325 Process and system for operating a diesel engine |
| 07/04/2000 | US6082102 NOx reduction system with a device for metering reducing agents |
| 07/04/2000 | US6082101 Exhaust gas purifier for engines |
| 07/04/2000 | US6082100 Method for operating a multicylinder internal combustion engine |
| 06/29/2000 | WO2000037787A1 OPERATION OF AN INTERNAL COMBUSTION ENGINE IN CONJUNCTION WITH A NOx-STORAGE CATALYST |
| 06/29/2000 | WO2000037781A1 A catalytic converter for use in an internal combustion engine and a method of making |
| 06/29/2000 | WO2000037780A1 Exhaust gas purifier for reducing nitrogen oxides in oxygen-containing exhaust gas of an internal combustion engine |
| 06/29/2000 | WO2000037162A1 Method and device for the selective catalytic reduction of nitrogen oxides in oxygenated exhaust gases |
| 06/29/2000 | DE19962675A1 Diagnostic equipment and method for adsorption medium used to absorb harmful gas emissions from IC engines monitors oxygen content of gases released by medium |
| 06/29/2000 | DE19960828A1 Process for sulfur regeneration of a nitrogen oxide storage catalyst of a direct injection I.C. engine comprises producing a charge layer in the combustion chamber during sulfur regeneration of the engine |
| 06/29/2000 | DE19859201A1 Verfahren und Vorrichtung zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen Method and apparatus for the selective catalytic reduction of nitrogen oxides in exhaust gases containing oxygen |
| 06/29/2000 | DE19859003A1 Abgasreinigung zum Reduzieren von Stickoxiden aus sauerstoffhaltigen Abgasen einer Brennkraftmaschine Exhaust purification for reducing nitrogen oxides from oxygen-containing exhaust gases of an internal combustion engine |
| 06/29/2000 | DE19858990A1 NOx-Speicher-Katalysator NOx storage catalyst |
| 06/29/2000 | DE19846320C1 Vorrichtung zur Abscheidung von Stickoxiden und Partikeln aus einem Gasstrom An apparatus for separating nitrogen oxide and particles from a gas current |
| 06/28/2000 | EP1013997A2 Internal combustion engine with combustion heater |
| 06/28/2000 | EP1013907A2 Control system of an exhaust gas treating device of an internal combustion engine |
| 06/28/2000 | EP1013906A2 Catalytic converter |
| 06/28/2000 | EP1013905A1 Arrangement of a catalytic converter at an internal combustion engine |
| 06/28/2000 | EP1013904A2 Internal combustion engine having lean NOx catalyst |
| 06/28/2000 | EP1013903A2 Exhaust emission control system of hybrid car |