Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
11/2000
11/30/2000WO2000071877A1 METHOD FOR DESULFURIZATION OF AT LEAST ONE NOx STORAGE CATALYST MOUNTED IN THE EXHAUST GAS DUCT OF AN INTERNAL COMBUSTION ENGINE
11/30/2000WO2000071870A1 Method for controlling a rich/lean combustion mixture in a defined manner
11/30/2000WO2000071869A1 Method and mechanism for exhaust emission control
11/30/2000WO2000071868A1 Exhaust gas cleaning system having internal ammonia production for reducing nitrogen oxides
11/30/2000WO2000071867A1 Purification system of exhaust gas of internal combustion engine
11/30/2000WO2000071866A1 Dielectric barrier gas reactors with non-axial flow
11/30/2000WO2000071865A1 Exhaust gas cleaning system having internal ammonia production for reducing nitrogen oxides
11/30/2000WO2000071864A1 Method for periodically desulfating a nitrogen oxide or sulfur oxide accumulator of an exhaust gas cleaning system
11/30/2000WO2000071863A1 Heating element for heating flowing gases
11/30/2000WO2000071284A1 Method and device for forming porous metal parts by sintering
11/30/2000DE19924777A1 Verfahren zur Erzeugung eines Hilfsbrennstoffes aus dem Betriebskraftstoff einer gemischverdichtenden Brennkraftmaschine, insbesondere auf Kraftfahrzeugen A method for generating an auxiliary fuel from the fuel operating a mixture-compressing internal combustion engine, especially on motor vehicles
11/30/2000DE19924584A1 Partikelfilter aus Metallfolie Particulate metal foil
11/30/2000DE19922981A1 Verfahren zur Kontrolle der Funktionstüchtigkeit eines NO¶x¶-Speicherkatalysators Procedures for monitoring the health of a NO¶x¶ storage catalyst
11/30/2000DE19907669C1 Verfahren zur Korrektur des Wassereinflusses auf das Signal eines Sensors zur Detektion der im Abgas eines Verbrennungsmotors befindlichen Reduktionsmittelkonzentration A process for correction of the water influence on the signal of a sensor for detecting the exhaust gas of an internal combustion engine located in the reducing agent concentration
11/30/2000DE10020639A1 Controlling temperature in e.g. catalyst or adsorber passing exhaust gases from engine with two or more cylinders, is achieved by supplying separate, differing fuel air mixtures to each cylinder
11/30/2000DE10019245A1 Controlling rich regeneration of NOx storage unit of lean burn engine, determines oxygen storage during first regeneration, regenerates at rate related to NOx stored, and desulfurizes when regeneration interval is slight
11/29/2000EP1055806A2 NOx trap and particulate filter system for an internal combustion engine
11/29/2000EP1055805A1 Method and arrangement to remove soot from the exhaust gas of a diesel engine
11/29/2000EP1055449A1 Process for monitoring the performance of an exhaust gas treatment system
11/29/2000EP1055055A1 Method for producing a honeycombed body using a hard sheet metal
11/29/2000EP1055054A1 Method and device for operating a system to convert at least one exhaust-gas component of an exhaust-gas stream of an internal combustion engine
11/29/2000EP1055050A1 Hydrocarbon combustion power generation system with co2 sequestration
11/29/2000EP1054722A1 System for nox reduction in exhaust gases
11/29/2000EP0956443A4 Exhaust gas recirculation in internal combustion engines
11/29/2000CN2408244Y Tail gas reburning purifier
11/29/2000CN2408243Y Seamless purifying energy saving silencer
11/29/2000CN2408242Y Oxygen supplement electric burning catalytic purifier for automobile tail gas
11/29/2000CN2408241Y Purifier for automobile tail gas liquid
11/29/2000CN1274614A Supersonic vibrating dedusting method and device
11/28/2000US6153162 Reducing nitrogen oxides in presence of a catalyst which comprises aluminum oxide, copper oxide, zinc oxide, silver, platinum, rare earth oxides, group 3 element oxides, iron oxide, chromium oxide, gallium oxide, cobalt oxide oxide
11/28/2000US6153159 Method for purifying exhaust gases
11/28/2000US6152978 Soot filter
11/28/2000US6152258 Exhaust system with silencing and water separation capability
11/28/2000US6151891 Heat exchanger for a motor vehicle exhaust
11/28/2000US6151890 Exhaust gas purifying apparatus for an internal combustion engine
11/28/2000CA2309309A1 Nox trap and particulate filter system for an internal combustion engine
11/23/2000WO2000070208A1 Catalyst supporting body
11/23/2000WO2000070207A1 Honeycomb body
11/23/2000WO2000070206A1 Honeycomb element
11/23/2000WO2000070205A1 Honeycombed body and method for the production thereof
11/23/2000WO2000070204A1 EXHAUST GAS PURIFYING METHOD AND EXHAUST GAS PURIFYING DEVICE WITH AN NOx-STORAGE CATALYST AND A PRECATALYST
11/23/2000WO2000070203A1 Desulphurisation method
11/23/2000WO2000070202A1 Method for reducing harmful components in the exhaust gas of an internal combustion engine, especially a diesel-internal combustion engine
11/23/2000WO2000070201A1 Method for desulphurating a nox-storage catalyst that is arranged in an exhaust channel of a combustion engine
11/23/2000WO2000069558A1 Honeycombed body with reinforcement elements
11/23/2000WO2000069542A1 Method for manufacturing a particulate filter for diesel engines, using a high-performant ceramic foam
11/23/2000DE4242312C2 Abgasemission-Kontrollvorrichtung Exhaust emission control device
11/23/2000DE19923498A1 Controlling the regeneration of a nitrogen oxides storage catalyst in the exhaust gas channel of an IC engine comprises comparing the measured nitrogen oxides concentration with a set concentration after the storage catalyst
11/23/2000DE19923481A1 Desulfurizing a nitrogen oxides storage catalyst arranged in the exhaust gas channel of an IC engine comprises adjusting the engine to a lean working modulus until a threshold value for lambda is reached in a first phase
11/23/2000DE19923299A1 Procedure for control of IC engine that comprises devices which influence exhaust of engine has with existence of certain conditions, special operating state introduced in which increased energy content of exhaust is desired.
11/23/2000DE19923228A1 Heating element to heat flowing gas, with at least some layers of lamination of first flat component insulated from each other by second flat component
11/23/2000DE19922962A1 Periodic desulfurization of a nitrogen oxide or sulfur oxide storage device in a vehicle I.C. engine comprises adjusting the storage air ratio by changing the secondary air amount introduced and/or the engine air ratio
11/23/2000DE19922961A1 Device for purifying I.C. engine exhaust gas contains a nitrogen monoxide production unit to enrich the exhaust gas fed to the ammonia production catalyst with nitrogen monoxide during ammonia production operating phases
11/23/2000DE19922959A1 Abgasreinigungsanlage mit Stickoxidreduktion unter Reduktionsmittelzugabe Emission control system with nitrogen oxide reduction by addition of reducing agent
11/23/2000DE19922954A1 Inorganic textile fiber material used as a replacement for spring mats in I.C. engine exhaust gas converters is produced from high-temperature resistant high textile aluminum oxide-modified silicic acid stacked fibers
11/23/2000DE19922356A1 Honeycomb body used as a catalyst carrier in IC engine exhaust gas treatment has a honeycomb structure made up of channels running in the longitudinal direction of the body
11/23/2000DE19922355A1 Catalyst carrier for treating IC engine exhaust gases has a number of continuous flow paths for a fluid medium and carrier elements for a catalyst material extending in the longitudinal direction of the paths
11/23/2000DE10023420A1 Automobile combustion engine control device has phase of inlet valve camshaft and/or outlet valve camshaft adjusted when fuel ratio is enriched for removing nitrous oxide from exhaust catalyser
11/23/2000DE10018333A1 Procedure for controlling operation of lean-mix IC engine has determination of characteristic values for incremental NOX amount generated during lean-mix operating state and stored in trap
11/23/2000DE10015212A1 Metallic carrier production for catalytic converter, involves winding metal sheets in cylinder form so that end portion of protrusion provided on each sheet joins with surface of adjoining sheet
11/22/2000EP1054149A2 Controller of internal combustion engine
11/22/2000EP1054141A1 Exhaust-gas purification device for internal combustion engine
11/22/2000EP1054139A1 Exhaust gas purification arrangement with NOx reduction and addition of reduction agent
11/22/2000EP1053779A1 Catalytic converter for cleaning exhaust gas
11/22/2000EP1053777A1 Process for controlling the catalytic activity of an NOx-storage catalyst
11/22/2000EP1053391A1 Catalytic exhaust gas cleaning system and corresponding compensation layer, especially for motor vehicles
11/22/2000EP1053390A1 Regeneration of catalyst/absorber
11/22/2000CN1274407A Catalyst light-off method and device for direct injection engine
11/22/2000CN1274406A Control device for direct injection engine
11/21/2000US6149973 Process for the coating of the flow channels of a honeycomb form catalytic converter carrier with a dispersion coating
11/21/2000US6149877 Monolithic honeycomb structure coated with catalyst support layer loaded with a platinum group element oxidation catalyst and a nitrogen oxide-adsorbing element; lean-burn internal combustion engines
11/21/2000US6148613 Reversing flow catalytic converter for internal combustion engine
11/21/2000US6148612 Engine exhaust gas control system having NOx catalyst
11/21/2000US6148611 Engine air-fuel ratio controller and control method
11/16/2000WO2000068557A1 Method and device for controlling an internal combustion engine with an exhaust treatment system
11/16/2000WO2000068554A1 Exhaust emission control device of internal combustion engine
11/16/2000WO2000068550A1 Honeycomb body structure comprising various sections in a casing tube
11/16/2000WO2000068549A1 Internal combustion engine comprising a small-volume catalytic converter
11/16/2000WO2000067904A1 Composition for use as nox trap, combining two compositions based on manganese and another element selected among the alkalines, alkaline-earths and rare earths and use thereof for treating exhaust gases
11/16/2000WO2000030755A3 Electrostatic precipitator
11/16/2000DE19921976A1 Anordnung zur Reinigung eines Abgases einer Verbrennungskraftmaschine Arrangement for purifying an exhaust gas from an internal combustion engine
11/16/2000DE19921974A1 Device for reducing pollutant components in IC engine exhaust gas comprises an exhaust gas line containing an oxidation catalyst, a particle filter and a nitrogen oxides storage catalyst
11/16/2000DE19921973A1 Process for desulfurization of a nitrogen oxides storage catalyst arranged in an exhaust gas channel of an IC engine comprises initiating desulfurization depending on an actual
11/16/2000DE19921972A1 Process for desulfurizing a nitrogen oxides storage catalyst arranged in an exhaust gas channel of an IC engine comprises using operating parameters to raise the exhaust gas temperature and guarantee the working modulus of the engine
11/16/2000DE19921971A1 Exhaust gas purifying device for lean-burn IC engine comprises a nitrogen oxides storage catalyst and a pre-catalyst
11/16/2000DE19921609A1 Wabenkörperanordnung mit verschiedenen Abschnitten in einem Mantelrohr Honeycomb arrangement with various sections in a tubular casing
11/16/2000DE19921263A1 Brennkraftmaschine mit einem kleinvolumigen Katalysator Internal combustion engine with a small volume catalyst
11/16/2000DE19920868A1 Separating ceramic exhaust gas catalysts contained in exhaust gas converters from converter housing comprises crushing catalysts in housing and removing
11/16/2000DE19920515A1 Abgasreinigungsanlage mit Stickoxidadsorber und Desulfatisierungsverfahren hierfür Emission control system with nitrogen oxide and Desulfatisierungsverfahren this
11/16/2000CA2373080A1 Composition for use as nox trap, combining two compositions based on manganese and another element selected among the alkalines, alkaline-earties and rare earths and use thereof for treating exhaust gases
11/15/2000EP1052393A2 Air-fuel ratio control apparatus and method of internal combustion engine
11/15/2000EP1052385A2 Method of diagnosing a catalyst having hydrocarbon oxidizing properties
11/15/2000EP1052384A2 Coupling mechanism between exhaust pipe and catalytic converter
11/15/2000EP1052382A1 Exhaust gas purification arrangement comprising a NOx absorber and a pre-catalyst
11/15/2000EP1052019A1 Exhaust emission control catalyst element, catalyst structure, production method thereof, exhaust emission control apparatus and exhaust emission control method using the apparatus
11/15/2000EP1052009A1 Process for treating exhaust gases from an internal combustion engine by using urea
11/15/2000EP1051564A1 Process for producing an encased honeycombed body
11/15/2000EP1051563A1 Method for mounting and insulating ceramic monoliths in an automobile exhaust system and a mounting produced according to this method
11/15/2000EP1051279A1 Method for introducing solder into a system
11/15/2000EP1051278A1 Method for introducing solder into a system
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