Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
08/1999
08/19/1999DE19806674A1 IC engine with ventilation device
08/19/1999DE19806033A1 Anordnung und Verfahren zur Umsetzung wenigstens einer Abgaskomponente eines Abgasstromes eines Verbrennungsmotors Apparatus and method for implementing at least one exhaust gas component of an exhaust gas stream of an internal combustion engine
08/19/1999DE19805563A1 Verfahren zum Herstellen eines Wabenkörpers mittels eines Hartblechs A method for producing a honeycomb body by means of a rigid plate
08/19/1999CA2320216A1 Hydrocarbon combustion power generation system with co2 sequestration
08/18/1999EP0936353A2 In-cylinder injection type internal combustion engine
08/18/1999EP0936349A2 Method and system for diagnosing deterioration of NOx catalyst
08/18/1999EP0936348A2 Method for determining the filling ratio or the quality of a gas storing catalyst
08/18/1999EP0935498A1 Catalytic system for the reduction of nitrogen oxides
08/18/1999CN2333827Y Exhaust purifier for automotive vehicle
08/18/1999CN1226199A Composite mat
08/17/1999US5939028 Combination of internal combustion engine and exhaust system comprising two oxidation catalysts such that heat generated by oxidation of carbon monoxide raises temperature of hydrocarbon oxidation catalyst to light-off point
08/17/1999US5938992 Production method of thin wall cordierite honeycomb structure
08/17/1999US5938802 Exhaust gas purifier
08/17/1999US5938715 Method for monitoring the conversion capacity of a catalytic converter
08/17/1999US5937641 Catalytic converter for exhaust gases having a high surface area catalytic core element
08/17/1999US5937640 Thermal management system for catalytic converters
08/17/1999US5937639 Internal combustion engine
08/17/1999US5937638 Method of judging deterioration of catalytic converter for purifying exhaust gas
08/17/1999US5937637 System for purifying exhaust gas for use in an automobile
08/17/1999US5937516 Method for spin forming articles
08/12/1999WO1999040300A1 Catalytic exhaust gas cleaning system and corresponding compensation layer, especially for motor vehicles
08/12/1999WO1999040299A1 Regeneration of catalyst/absorber
08/12/1999WO1999039904A1 Rectangular-channel catalytic converters
08/12/1999WO1999039809A1 SYSTEM FOR NOx REDUCTION IN EXHAUST GASES
08/12/1999WO1999030811A8 Method for reducing nitrogen oxides in exhaust gases containing oxygen, especially exhaust gases from internal combustion engines
08/12/1999DE19804460A1 Exhaust percolates suitable for hybrid drive based on internal combustion engine and electric motor
08/11/1999EP0935056A2 Process for quickly reaching the activation temperature of a catalyst mounted close to a spark ignition internal combustion engine
08/11/1999EP0935055A2 Device for purifying oxygen rich exhaust gas
08/11/1999EP0934457A1 Gas flow silencer
08/11/1999CN2332816Y 多功能尾气净化器 Multifunction exhaust purifiers
08/11/1999CN2332815Y High effective, low loss silencer
08/11/1999CN1225413A Exhaust device with catalyst for internal combustion engine
08/11/1999CN1225412A Exhaust gas purifying device
08/10/1999US5936314 Failure detecting device for a power supply changeover switch
08/10/1999US5935530 Exhaust gas catalytic converter for a diesel engine
08/10/1999US5935473 Bending configuration, ensures that a gas sealability is maintained and that the metallic housing is insulated from the electrode
08/10/1999US5934958 Exhaust timing control valve control arrangement
08/10/1999US5934073 Auxiliary heating for motor vehicles with internal combustion engines
08/10/1999US5934072 Exhaust gas purifying device for engine
08/10/1999US5934071 For an automotive vehicle
08/10/1999US5934069 In-line adsorber system
08/05/1999WO1999039101A1 Apparatus and method for continuously disposing of condensate in a fluid compressor system
08/05/1999WO1999039086A1 Method for mounting and insulating ceramic monoliths in an automobile exhaust system and a mounting produced according to this method
08/05/1999WO1999038603A1 Plasma assisted processing of gas
08/05/1999DE19828807A1 Catalytic after-burning of low-combustible exhaust gases with rapid warm up and self-supporting combustion
08/05/1999DE19808098C1 Reduction of nitrogen oxides content in exhaust gases to meet future low temperature conversion regulations
08/05/1999DE19807216C1 Method of filling a vehicle tank with reduction medium operated exhaust-gas cleaning systems
08/05/1999DE19804213A1 Katalytische Abgasreinigungseinrichtung und zugehörige Ausgleichsschicht, insbesondere für Kraftfahrzeuge Catalytic exhaust gas purification device and associated compensating layer, in particular for motor vehicles
08/05/1999DE19803828A1 Testing an exhaust gas catalytic converter in an internal combustion engine, for its ability to convert contaminants
08/04/1999EP0933521A2 Engine air-fuel ratio controller and control method
08/04/1999EP0933131A1 Metal thin film for metal catalyst carrier and metal catalyst converter employing the metal thin film
08/04/1999EP0932754A1 REDUCING NOx EMISSION FROM AN ENGINE
08/04/1999EP0932471A1 Method for producing a soldered metal honeycomb body
08/04/1999EP0932440A1 METHOD AND DEVICE FOR SELECTIVE CATALYTIC NOx REDUCTION
08/04/1999EP0697914B1 A catalytic system and its use
08/04/1999CN1224796A Automobile tail gas purifying silencer
08/04/1999CN1224638A Metal support for exhaust gas purifying catalyst
08/03/1999US5930995 Exhaust gas purification device for a compression-ignition combustion engine
08/03/1999US5930994 Reverse cleaning regeneration type exhaust emission control device and method of regenerating the same
08/03/1999US5930992 Process for controlling a multiple cylinder internal combustion engine in the cold start and warming up phases
08/03/1999CA1340693C Method for catalyzing fuel for powering internal combustion engines
07/1999
07/29/1999WO1999037897A1 Catalytic gas treatment device
07/29/1999WO1999037896A1 Process for producing an encased honeycombed body
07/29/1999WO1999037433A1 Method for introducing solder into a system
07/29/1999WO1999037432A1 Method for introducing solder into a system
07/29/1999DE19902915A1 Silencer for internal combustion engine
07/29/1999DE19902540A1 Ceramic honeycomb structure used as catalyst carrier in converter for cleaning IC engine exhaust gases
07/29/1999DE19823513C1 Engine catalyser heating method
07/29/1999DE19803063A1 Holding and insulating ceramic monoliths in vehicle exhaust gas unit
07/29/1999DE19803012A1 Method of soldering an arrangement contg. a honeycomb body in a casing tube
07/29/1999DE19800926A1 Honeycomb structure for a motor exhaust gas cleaning system
07/28/1999EP0931923A1 Control method to purge an exhaust gas catalytic converter of an internal combustion engine
07/28/1999EP0931922A2 Method and apparatus to purify the exhaust gas of an internal combustion engine
07/28/1999EP0931921A1 Exhaust gas purifying apparatus of lean-burn internal combustion engine
07/28/1999EP0931914A1 Process for monitoring the operation of a catalytic converter of a motor vehicle
07/28/1999EP0931913A1 Exhaust silencer for internal combustion engines
07/28/1999EP0930930A1 PROCESS FOR REMOVING NOx FROM EXHAUST FUMES
07/28/1999EP0862495B1 Process for preparing 1,3-propanediol
07/28/1999CN2330792Y Tail gas purifying device for motor cycle and auxiliary-powered vehicle
07/28/1999CN1224482A Catalytic converter for tailpipe including apparatus for relieving back pressure
07/28/1999CN1224112A High-temp. CO and HC decomposing device for gasoline engine
07/28/1999CN1224111A 发动机燃料供给装置 Engine fuel supply device
07/28/1999CN1224110A Silencer for two-wheeled motorcycle etc.
07/27/1999US5929320 Apparatus and method for judging deterioration of catalysts device and oxygen content sensing device
07/27/1999US5928618 Methods for low temperature degradation of diesel exhaust and other organic matter
07/27/1999US5928592 Method of manufacturing an electric dust collection unit
07/27/1999US5928044 Exhaust system for an engine
07/27/1999US5927248 Method of monitoring an overheating protective arrangement during full-load operation of an internal combustion engine
07/27/1999US5927070 Lightweight exhaust manifold and exhaust pipe ducting for internal combustion engines
07/27/1999US5927069 Multi-electrode corona discharge pollutant destruction apparatus
07/27/1999US5927068 Method and apparatus for monitoring the functioning of a catalytic converter
07/22/1999WO1999036689A1 LEAN REGENERATION OF NOx STORAGE UNITS
07/22/1999WO1999036683A1 Catalytic converter support device
07/22/1999WO1999036682A1 Honeycomb arrangement with an intermediate layer containing at least one metal foil
07/22/1999WO1999036681A1 Catalytic converter for a muffler of a small-size motor
07/22/1999WO1999036162A1 Combatting air pollution
07/22/1999WO1999023360A3 Method of operating a combined cycle power plant
07/22/1999DE19806265C1 Low-maintenance system dosing urea solution into exhaust or effluent gases, for selective catalytic reduction
07/22/1999DE19801815A1 Lean-burn i.c. engine exhaust gas cleaning process
07/22/1999DE19801629A1 Catalyst diagnostics process for testing conversion capacity of IC engine exhaust gas catalyst