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
11/15/2000EP1051235A1 Device for introducing a reducing agent into a section of the exhaust pipe of an internal combustion engine
11/15/2000EP1051234A1 Plasma assisted processing of gas
11/15/2000CN2406067Y Economical eddy reactor
11/15/2000CN1273624A Turbocharging systems for internal combustion engines
11/14/2000US6146602 Mesoporous oxide molecular sieves for absorbing nitrogen oxides in oxidizing engine exhaust gas
11/14/2000US6145306 Exhaust gas purifying of lean-burn internal combustion engine
11/14/2000US6145305 System and method for diagnosing deterioration of NOx-occluded catalyst
11/14/2000US6145304 Deterioration determination apparatus for exhaust emission control device of internal combustion engine
11/14/2000US6145303 Process for operating an exhaust gas treatment unit containing a sulfur trap and a nitrogen oxides storage catalyst
11/14/2000US6145302 Method for monitoring a catalytic converter
11/14/2000US6145195 Process for the production of a honeycomb body of twisted sheet metal layers
11/09/2000WO2000067015A2 Device and method for detecting ammonia
11/09/2000WO2000066885A1 Valve seat device for a metering valve of an exhaust treatment station
11/09/2000WO2000066884A1 Manifold arrangement for exhaust systems
11/09/2000WO2000066252A1 Method and device for introducing a gaseous reducing agent of a nitrogen oxide into a gas mixture
11/09/2000WO2000008316A3 REGULATION OF A NOx ABSORPTION CATALYTIC CONVERTER
11/09/2000DE19922357C1 Catalyst carrier comprises corrugated metal sheets arranged one above another to form channels through which fluid can flow, held together by parallel reinforcing components which stretch across them
11/09/2000DE19919928A1 Filterstruktur zum Filtern von Feststoffen aus einem Gasstrom Filter structure for filtering solids from a gas stream
11/09/2000DE19919472A1 Vorrichtung und Verfahren zur Detektion von Ammoniak Device and method for the detection of ammonia
11/08/2000EP1050675A1 Exhaust gas purification device comprising a nitrogen oxide adsorber and method for desulphatizing therefore
11/08/2000EP1050670A2 Silencer
11/08/2000EP1049875A1 Apparatus and method for continuously disposing of condensate in a fluid compressor system
11/08/2000EP1049861A1 LEAN REGENERATION OF NOx STORAGE UNITS
11/08/2000EP1049529A1 Combatting air pollution
11/08/2000CN1272903A Muffler with catalytic converter
11/07/2000US6143254 Comprising a torturous fluid channel, lava material displaced within the torturous fluid channel wherein the lava material is located within a set of self contained containers within the emissions reducing device
11/07/2000US6143171 Magnetic device for treatment of fluids
11/07/2000US6143099 Process for the production of a brazed honeycomb body using sheets of a layer-like configuration
11/07/2000US6142362 Sheet metal layers of a layer-like configuration with rolled-on brazing material and process for the production of a honeycomb body therefrom
11/07/2000US6142012 Method of diagnosing a catalytic converter and arrangement therefor
11/07/2000US6141961 Exhaust element with heat exchanger
11/07/2000US6141960 Exhaust gas purifying system for engine
11/07/2000US6141959 Multi-cylinder air-compressing injection-type internal-combustion engine
11/07/2000US6141958 Exhaust cooling system for vehicles
11/02/2000WO2000065887A1 Method and apparatuses for plasma treatment
11/02/2000WO2000065207A1 Method for controlling the richness of the air/fuel mixture of an internal combustion engine fitted with a hydrocarbon trap
11/02/2000WO2000064580A1 COMPOSITION USABLE AS NOx TRAP, BASED ON MANGANESE AND AN ALKALINE-EARTH OR A RARE EARTH AND USE IN THE TREATMENT OF EXHAUST GASES
11/02/2000WO2000064566A1 System for purifying exhaust gases of an internal combustion engine and method for operating such a system
11/02/2000WO2000043469A3 Combined plasma reactor catalyst systems for effective emission control over a range of operating conditions
11/02/2000WO2000043102A3 Process and reactor for plasma assisted gas processing
11/02/2000WO2000023694A3 Method for reducing nitrogen oxide in the exhaust gases of an internal combustion engine operated with a lean mixture
11/02/2000EP1049107A1 Substance activating method and device
11/02/2000EP1048830A2 Method and system for estimating a midbed temperature of a catalytic converter
11/02/2000EP1048828A1 Catalytic converter
11/02/2000EP1048827A1 Filtering structure, for filtering particles out of a gas stream
11/02/2000EP1048447A2 Molded honeycomb material and process for production thereof
11/02/2000EP1048360A1 Device and process for metering a solid source of reducing agent for nitrogen oxide into a gaseous mixture
11/02/2000EP1048340A1 Process for introducing a reducing agent for a nitrogen oxide into a gas mixture and apparatus for performing the process
11/02/2000EP1047908A2 Method of operating a combined cycle power plant
11/02/2000EP1047868A1 Method for operating an internal combustion engine, especially for a motor vehicle
11/02/2000EP1047865A1 Honeycomb arrangement with an intermediate layer containing at least one metal foil
11/02/2000EP1047864A1 Catalytic converter support device
11/02/2000EP1047863A1 System and method for controlling camshaft timing, air/fuel ratio and throttle position in an automotive internal combustion engine
11/02/2000EP1047488A1 Device for supplying a reduction agent into an exhaust-gas purification system
11/02/2000EP0925128B1 Method and device for making a metal corrugated sheet provided with a microstructure transverse to the corrugation
11/02/2000DE19919913A1 Vorrichtung und Verfahren zum Einbringen eines festen Ausgangsmaterials eines Reduktionsmittels eines Stickoxids in ein Gasgemisch An apparatus and method for introducing a solid starting material of a reducing agent of a nitrogen oxide into a gas mixture
11/02/2000DE19919580A1 Catalyst casing with tapering ends is assembled from two pieces and compression-molded to hold catalyst support firmly
11/02/2000DE19918876A1 Katalytischer Konverter Catalytic Converter
11/02/2000DE10015498A1 Method for forming sheet metal layer for metal honeycomb body in catalytic converters involves reshaping sheet metal strip to produce profiled structure which passes at least twice through
11/02/2000DE10008458A1 Exhauster for motorcycle with multicylinder engine sets angle of outflow axial line of exit of set section from inflow axial line of entrance to increase in two places
11/02/2000CA2371276A1 Composition usable as nox trap, based on manganese and an alkaline-earth or a rare earth and use in the treatment of exhaust gases
11/01/2000CN2403898Y Waste gas filtering circulator for internal combustion engine
11/01/2000CN1272161A Honeycomb body structure with supporting sections
11/01/2000CN1272160A Exhaust emission particulate remover and exhaust purifier
11/01/2000CN1271807A Secondary air supply device of exhaust system of motorbike
11/01/2000CN1271806A Waste gas treatment equipment
10/2000
10/31/2000US6139813 Bringing exhaust gas from said lean-burn engine in contact with a metal-zirconium oxide material made by sol-gel techniques which includes at least 0.1 wt. % precious metal selected from platinum, palladium, rhodium
10/31/2000US6138649 Fast acting exhaust gas recirculation system
10/31/2000US6138454 Selective catalyst reduction wit pox reactor for engine exhaust aftertreatment
10/31/2000US6138453 Exhaust gas purification device for an internal combustion engine
10/26/2000WO2000063539A1 Method for avoiding accumulation and clogging in filters
10/26/2000WO2000062923A1 Catalyst composition comprising ceria and a platinum group metal
10/26/2000WO2000062907A1 Device for treating a motor vehicle engine exhaust gases
10/26/2000WO2000062905A1 Advanced apparatus and method for abattment of gaseous pollutants
10/26/2000WO2000062904A1 Ioniser for effluent gas
10/26/2000WO2000027135A3 Mobile wireless internet portable radio
10/26/2000DE19924861C1 Honeycomb structure with channels is produced by forming a primary, plastically deformable material layer, allowing it to harden and then applying an electrically conducting material
10/26/2000DE19923099C1 Exhaust gas installation for combustion engines comprises a precatalyst and a main catalyst, connected by pipes containing flow channels
10/26/2000DE19918756A1 Exhaust catalyst system includes three-way catalyst removing reductants carbon monoxide and hydrocarbons, followed by two nitrogen oxide storage catalysts optimized for operation at different temperatures
10/26/2000DE19918591A1 Engine operation making good use of water from exhaust gases, recovers water with advanced membrane, to be injected in air inlet manifold and to be mixed with solid urea for injection into exhaust ahead of catalyst
10/26/2000DE19918471A1 Sekundärluftventil zur Zuführung von Zusatzluft zum Abgasstrom einer Brennkraftmaschine Secondary air valve for supplying additional air to the exhaust stream of an internal combustion engine
10/26/2000DE19918470A1 Vorrichtung zur Zuführung von Zusatzluft zum Abgasstrom einer Brennkraftmaschine Device for supplying additional air to the exhaust stream of an internal combustion engine
10/26/2000DE19918469A1 Sekundärluftventil zur Zuführung von Zusatzluft zum Abgasstrom einer Brennkraftmaschine Secondary air valve for supplying additional air to the exhaust stream of an internal combustion engine
10/26/2000DE19918301C1 Vehicle exhaust system comprises a catalytic exhaust gas cleansing unit, a gas inlet pipe, an outlet pipe and a catalyst
10/26/2000DE19741199C2 Statischer Mischer Static mixer
10/26/2000DE10012839A1 Adaptive rich regeneration control of nitrogen oxide adsorber following lean burn engine lowers predetermined regeneration fuel air ratio if excessively rich exhaust has been detected, and vice versa
10/26/2000DE10011612A1 Emissionsregelvorrichtung für einen Verbrennungsmotor Emission control device for an internal combustion engine
10/25/2000EP1046797A2 Secondary air valve for supplying extra air to exhaust gas stream of an internal combustion engine
10/25/2000EP1046796A2 Secondary air valve for supplying extra air to exhaust gas stream of an internal combustion engine
10/25/2000EP1046795A2 Secondary air valve for supplying extra air to exhaust gas stream of an internal combustion engine
10/25/2000EP1045961A1 Conical honeycomb body and method for producing same
10/24/2000US6136450 Honeycomb body, in particular a catalytic converter carrier body, with a reinforced wall structure
10/24/2000US6135100 Sensor arrangement for engine control system
10/24/2000US6134884 Air-fuel ratio control apparatus for internal combustion engine
10/24/2000US6134883 Method of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing means
10/24/2000US6134882 Regulating strategy for an NOx trap
10/24/2000CA2075939C Exhaust emission control
10/19/2000WO2000061931A1 Method for desorbing a nitrogen oxide adsorber of an exhaust gas purification system
10/19/2000WO2000061289A1 Compositions used as nox trap, based on manganese and an alkaline or alkaline-earth and use for treating exhaust gases
10/19/2000WO2000061265A1 Guard bed for emission control catalyst
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