Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
06/2001
06/21/2001US20010004450 Includes oxide gas absorber in the exhaust line include support, absorption layer of large surface area for reversible absorption of nitrogen oxides (NOx) and sulfur oxides (SOx), and control unit which controls desorption
06/21/2001DE19964223A1 Spannvorrichtung für eine schwingungsentkoppelnde Flanschverbindung Tensioning device for a vibration-decoupling flange
06/21/2001DE19964222A1 Spannvorrichtung Chuck
06/21/2001DE19964221A1 Clamp connection for vibration-free flange connection in exhaust train of motor vehicles has support web with central support and bracket arms, each with a support for clamping sections
06/21/2001DE19961166A1 Verfahren und Vorrichtung zum Reduzieren schädlicher Bestandteile im Abgas einer Brennkraftmaschine Method and apparatus for reducing harmful components in the exhaust gas of an internal combustion engine
06/21/2001DE19961164A1 Vorrichtung und Verfahren zur Abgas- und Katalysatortemperaturermittlung Apparatus and method for exhaust and catalyst temperature determination
06/21/2001DE19959870A1 Meßanordnung und Verfahren zur Überwachung der Funktionsfähigkeit eines Rußfilters Measuring device and method for monitoring the functioning of a soot filter
06/21/2001DE10061287A1 Abgasemissionssteuerungssystem einer Brennkraftmaschine The exhaust emission control system of an internal combustion engine
06/20/2001EP1108863A2 Catalyst system for purifying exhaust gas
06/20/2001EP1108862A2 Method and apparatus for reducing harmful constituents of exhaust gas of a combustion engine
06/20/2001EP1108125A2 Exhaust manifold for internal combustion engine
06/20/2001EP1108121A1 Catalytic converter and resonator combination
06/19/2001USRE37230 Two stroke cycle internal combustion engines
06/19/2001US6247552 Air gap-insulated exhaust manifold
06/19/2001US6247304 Coupling mechanism between exhaust pipe and catalytic converter
06/19/2001US6247303 Method and device for removing oxidic noxious substances in an oxygen-containing exhaust gas and engine which is operated therewith
06/14/2001WO2001042633A1 Apparatus for treatment of exhaust gas
06/14/2001WO2001042632A1 Method for supplying exhaust gases from an internal combustion engine to a catalyst, in particular a storage catalyst
06/14/2001WO2001042630A2 Apparatus for treating a gas system
06/14/2001WO2001042626A1 Waste heat recovery device of multi-cylinder internal combustion engine
06/14/2001US20010003245 Exhaust emission control system of internal combustion engine
06/13/2001EP1106801A2 Exhaust gas purification device
06/13/2001EP1106799A1 Exhaust emission control device of internal combustion engine
06/13/2001EP1106797A1 Measuring arrangement and method for monitoring operation of a soot filter
06/13/2001EP1105724A2 Device and method for detecting ammonia
06/13/2001EP1105628A1 Silencer cartridge
06/13/2001DE10047815A1 Vorrichtung zur Zuführung von Abgasen von einem Verbrennungsmotor zu einem Katalysator, insbesondere Speicherkatalysator Apparatus for feeding exhaust gases from a combustion engine to a catalytic converter, in particular the storage catalyst
06/13/2001DE10027409C1 Apparatus for purifying IC engine exhaust gas comprises a first and a second component electrically insulated from each other having a sleeve and a core through which the gas flows
06/12/2001US6245301 Catalytic converter and diesel particulate filter
06/12/2001US6244918 Noise muffler-exhaust filter for a marine engine
06/12/2001US6244047 Method of purging lean NOx trap
06/12/2001US6244046 Engine exhaust purification system and method having NOx occluding and reducing catalyst
06/12/2001US6244044 Method for reducing cold-start hydrocarbon emissions in a gasoline, natural gas, or propane fueled engine
06/12/2001US6244043 Emission control device air/fuel ratio control system
06/07/2001US20010002988 Adsorbent formed by loading on monolithic carrier a zeolite containing ion of an element having electronegativity of 1.40 or more and a catalyst material formed by loading platinum, palladium, rhodium on heat-resistant oxide
06/07/2001US20010002538 Exhaust gas purification apparatus of internal combustion engine
06/07/2001DE19957979A1 Exhaust gas manifold for internal combustion engine has deflecting wall dividing collector pipe and extending from pipe lying next to outlet opening to outlet opening itself, and equally distributes exhaust streams from cylinders
06/07/2001DE19948148A1 Kraftfahrzeug mit einer Brennkraftmaschine A motor vehicle with an internal combustion engine
06/07/2001DE10024614A1 Abgaskrümmer eines Motors Exhaust manifold of an engine
06/07/2001DE10020794A1 Regelungssystem für das Kraftstoff-Luft-Verhältnis einer Schadstoffbegrenzungsvorrichtung Regulatory Framework for the air-fuel ratio of an emission control device
06/06/2001EP1104839A1 Exhaust gas apparatus for a vehicle , vehicle and process for manufacturing of such an apparatus
06/06/2001CN1298471A Honeycomb body having an adsorption material especially for a hydrocarbon trap
06/06/2001CN1298060A Heat insulator for discharge duct of marine diesel engine
06/06/2001CN1298059A Muffler for vehicle
06/05/2001US6240969 Conduit element for exhaust gas conduits of motor vehicles
06/05/2001US6240725 Internal combustion engine exhaust treating apparatus and method
05/2001
05/31/2001WO2001038701A1 Device for selectively cooling a motor vehicle engine exhaust gases
05/31/2001WO2001038700A1 Active device for reducing engine noise comprising at least two exhaust outlets
05/31/2001WO2000077353A3 Improvements in emissions control
05/31/2001US20010002244 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
05/31/2001DE19957692A1 Exhaust gas purification device comprises housing and exhaust gas purification body with swelling mat that has been treated with ceramic hardener containing aluminum hydroxide
05/31/2001DE19957410A1 Kardanisch elastische Aufhängung Gimbal elastic suspension
05/31/2001DE19957184A1 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
05/31/2001DE19956671A1 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
05/30/2001EP1103751A2 Elastic gimbal suspension
05/30/2001EP1103701A2 Catalyzer arrangement in exhaust system of multi-cylinder internal combustion engine
05/30/2001EP1103298A1 Process for oxidising NO, CO, hydrocarbons and carbon particles in exhaust gas from supercharged engines
05/30/2001EP1102920A1 Method and device for desulfurising a catalyst system
05/30/2001CN2432340Y Exhaust pipe thermal insulation shield for diesel engine
05/29/2001US6238536 Arrangement for analysis of exhaust gases
05/29/2001US6237330 Exhaust purification device for internal combustion engine
05/25/2001WO2001036793A1 Multiple cylinder internal combustion engine
05/24/2001US20010001647 Honeycomb catalytic converters with high cell densities for the purification of diesel exhaust gases without the danger of clogging by diesel particles
05/23/2001EP1101927A1 Intake a/f control device of outboard engine
05/23/2001EP1101912A2 Silencer comprising external and internal half shells
05/23/2001EP1101908A2 Device and method for reducing harmful components in the exhaust gas of an internal combustion engine, especially a Diesel-internal-combustion engine
05/23/2001EP0929738B1 Honeycombed body with heat insulation, preferably for an exhaust gas catalyzer
05/23/2001DE19955541A1 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
05/23/2001DE19955324A1 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
05/23/2001DE19954689A1 Mehrzylindrige Brennkraftmaschine Multi-cylinder internal combustion engine
05/23/2001DE19944699A1 Exhaust gas purification device for vehicle IC engines has hydrogen sulfide conversion unit connected to a nitrogen oxide adsorber
05/23/2001DE10038796A1 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
05/22/2001US6235254 Hybrid catalyst heating system with water removal for enhanced emissions control
05/22/2001US6234541 U-bolt clamp for sealing lap joints
05/22/2001US6233926 Apparatus and method for filtering particulate in an exhaust trap
05/22/2001US6233925 Exhaust discharge control device for internal combustion engine
05/22/2001US6233923 Exhaust emission control device of internal combustion engine
05/17/2001WO2001021943B1 Exhaust gas passage structure of outboard engine
05/17/2001DE19955013A1 Unit for removing harmful pollutants from I.C. engine exhaust gas has catalyst section connected coaxially to partial section of exhaust gas channel
05/17/2001DE19954317A1 Connector for joining exhaust gas manifold pipe with air gap insulation to catalytic converter comprises two flanges, converter pipe fitting into one of flanges and bore in other being stepped to accommodate manifold pipe
05/17/2001DE19953997A1 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
05/17/2001DE19953995A1 Exhaust gas system with heat screening for vehicle including exhaust gas conducting element and heat screening to be arranged between exhaust gas conducting element and bodywork of vehicle spaced at distance from exhaust conducting element
05/17/2001DE10055535A1 Exhaust silencer for motorcycle or motor vehicle has perforated tube concentrically accommodated inside outer tube buried in sound absorbing material held inside outer casing
05/17/2001DE10051150A1 Regelung des Luft/Kraftstoff-Verhältnisses in einem Motor Controlling the air / fuel ratio in an engine
05/17/2001DE10007130C1 Plasma induced reduction of soot emission from diesel engine
05/16/2001EP1099835A2 Connecting structure for exhaust pipes
05/16/2001EP1099834A2 Honeycomb structure
05/16/2001EP1099833A2 Pipe-shaped catalyst construction for exhaust gas purification
05/16/2001EP1099831A2 After treatment system for a variable displacement engine
05/16/2001EP1099830A2 Dual cross-flow muffler
05/16/2001EP1099829A2 Insert for silencer
05/16/2001EP1099465A2 Process and apparatus for purifying the exhaust gas of an internal combustion engine
05/16/2001EP1099053A1 Method and device for controlling an internal combustion engine
05/16/2001EP1099047A1 Exhaust gas cleaning system having internal ammonia production for reducing nitrogen oxides
05/16/2001EP1099046A1 Exhaust gas cleaning system having internal ammonia production for reducing nitrogen oxides
05/16/2001CN1295179A Waste heat recovery device of engine
05/15/2001US6230748 Flexible conduit having a cylindrical knit metal wire element
05/15/2001US6230490 Exhaust manifold for internal combustion engines
05/15/2001US6230489 Emission control device for internal combustion engine
05/15/2001US6230488 Exhaust cooling system for vehicles