Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
02/2002
02/21/2002US20020022572 Method for production of catalyst
02/21/2002US20020022571 Controlling the liquid level of the top face of a monolithic carrier by a water-detecting sensor; exhaust gas purifying catalyst
02/21/2002US20020022416 Personal watercraft having an improved exhaust system
02/21/2002US20020020581 Marine engine silencer
02/21/2002DE10038744A1 Verfahren und Vorrichtung zur Verringerung von Warmlaufemissionen einer direkteinspritzenden Brennkraftmaschine Method and apparatus for reducing warm-up emissions of a direct injection internal combustion engine
02/21/2002DE10038743A1 Device for igniting combustible gas mixture has frame arrangement wound with heating wire and installed in exhaust path at right angles to flow direction of exhaust gas, and has current source to supply electric current to heating wire
02/21/2002DE10038724A1 Verfahren und Vorrichtung zur katalytischen Abgasnachbehandlung des Abgases einer Brennkraftmaschine Method and apparatus for catalytic exhaust-gas aftertreatment of the exhaust gas of an internal combustion engine
02/21/2002DE10038458A1 Device for purifying IC engine exhaust gas comprises control device arranged in branch of exhaust gas pipe to distribute exhaust gas stream onto nitrogen oxides storage catalysts
02/21/2002CA2406341A1 Oxidation and corrosion resistant austenitic stainless steel including molybdenum
02/20/2002EP1180586A2 Multi-cylinder internal combustion engine with a catalyst heating device
02/20/2002EP1180585A1 Method and device for catalytic after treating the exhaust gas of an internal combustion engine
02/20/2002EP1180584A1 Method and device for reduction of emissions during warming up of a direct injection internal combustion engine
02/20/2002EP1180583A2 Multi-cylinder internal combustion engine with a catalyst heating device
02/20/2002EP1180399A1 Method for production of a monolithic catalyst
02/20/2002EP1180398A2 Method for the production of a monolithic catalyst
02/20/2002EP1180210A1 Method and device for controlling an internal combustion engine with an exhaust treatment system
02/20/2002EP1180202A1 Purification system of exhaust gas of internal combustion engine
02/20/2002EP1180201A1 Method for desulphurating a nox-storage catalyst that is arranged in an exhaust channel of a combustion engine
02/20/2002CN1336980A Multiple cylinder internal combustion engine
02/19/2002US6348081 Granulated powder for high-density sintered body, method for producing high-density sintered body using the same, and high-density sintered body
02/19/2002US6347512 Method and system for controlling a lean NOx trap purge cycle
02/19/2002US6347511 Exhaust gas purification system for lean burn engine
02/19/2002CA2235734C Method and device for purifying exhaust gas of engine
02/14/2002US20020019180 Structure of mounting of exhaust gas sampling pipe in outboard engine system
02/14/2002US20020017786 Exhaust elbow
02/14/2002US20020017097 Exhaust gas system with at least one guide surface and method for applying exhaust gas flows to a honeycomb body
02/14/2002DE10043613A1 Filter arrangement, used for cleaning exhaust gases from IC engines, comprises porous particle filter body having catalytically active coating, oxidation catalyst, and adjusting element for adjusting feeds
02/13/2002EP1179659A2 Arrangement for ignition of combustible gas mixture for the exhaust gas system of an internal combustion engine and corresponding exhaust gas system
02/13/2002EP1179125A1 Method for reducing harmful components in the exhaust gas of an internal combustion engine, especially a diesel-internal combustion engine
02/13/2002EP1179124A1 Desulphurisation method
02/12/2002US6346020 Small-sized boat
02/12/2002US6346019 Exhaust system for engine powering a watercraft
02/12/2002US6345687 Tube end closure
02/12/2002US6345496 Method and device for purifying exhaust gas of an engine
02/12/2002CA2235016C Method and device for purifying exhaust gas of engine
02/07/2002WO2001073274A3 Pipe joint and seal
02/07/2002US20020014772 Pipe coupler
02/07/2002US20020014362 Suspension fitting for a motor vehicle exhaust system, and a vehicle fitted therewith
02/07/2002US20020014007 Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same
02/07/2002DE10036794A1 Exhaust gas purification unit used for vehicle IC engine comprises nitrogen oxides storage catalyst temporarily connected to denitrogenation catalyst in exhaust gas pipe
02/07/2002DE10036777A1 Werkstück mit einem hohlzylindrischen Mantel und einem in diesen eingeschobenen Kern Workpiece having a hollow cylindrical shell and an inserted in these core
02/07/2002DE10036597A1 Filter system for separation of particles from exhaust gas has porous filter component installed in flow path between lower inlet chamber and upper outlet chamber, and has means for release of burnt soot deposits
02/07/2002DE10036401A1 Reduction of noxious components in internal combustion engine exhaust, in particular from a diesel engine, using catalytic converters for oxidation and production of nitrogen dioxide and a particle filter
02/07/2002DE10016219A1 Control of hot regeneration stage in engine exhaust purification system, determines temperatures, flow rate and composition, to control total energy input
02/06/2002EP1178197A2 Exhaust emission control device of internal combustion engine
02/06/2002EP1178187A1 Low cost muffler
02/06/2002EP1177371A1 Engine management system
02/06/2002EP1177368A1 Manifold arrangement for exhaust systems
02/06/2002CN1334899A Exhaust emission control device of internal combustion engine
02/06/2002CN1334216A Structure for supporting exhausting device of engine of motor-bicycle
02/05/2002US6343672 Blowdown and venting jet noise suppressor
02/05/2002US6343417 Process of manufacturing an air-gap-insulating exhaust elbow of a vehicle exhaust system
02/05/2002CA2219596C Flexible alloy and components made therefrom
01/2002
01/31/2002WO2002008580A1 Exhaust emission control device of internal combustion engine
01/31/2002US20020011222 Modular engine family
01/31/2002US20020011066 Fault determining apparatus for exhaust passage switching valve
01/31/2002US20020011002 Air gap insulated exhaust pipe with branch pipe stub and method of manufacturing same
01/31/2002DE10114972A1 Vorrichtung zum Reinigen des Abgases eines Verbrennungsmotors A device for purifying exhaust gas of an internal combustion engine
01/31/2002DE10034243A1 Schalldämpfer für den Ein- und/oder Ablass in bzw. aus Druckluftsystemen Silencer for the inlet and / or outlet to or from compressed air systems
01/31/2002DE10023793A1 Controlling desulfurization of exhaust gas purification device arranged in exhaust gas tract of IC engine comprises determining amount of sulfur
01/31/2002DE10016401C2 Gehäuse für Abgaskatalysatoren Housing for catalytic converters
01/30/2002EP1176294A2 Workpiece with a hollow cylindrical jacket and a kernel inserted into it
01/30/2002EP1176293A2 Marine wet exhaust system
01/30/2002EP1175252A1 System for purifying exhaust gases of an internal combustion engine and method for operating such a system
01/30/2002CN1078660C Thermal management of vehicle exhaust systems
01/29/2002US6341805 Vehicle exhaust system with improved pipe end configurations
01/29/2002US6341664 Exhaust muffler with stamp formed internal assembly
01/29/2002US6341662 Muffler with catalytic converter
01/27/2002CA2315478A1 Blow off supersilencer
01/24/2002WO2002006643A2 A multiple layer fiber filled sound absorber and a method of manufacturing the same
01/24/2002WO2001014695A3 Muffler with acoustic barrier material for limited clearance pneumatic device applications
01/24/2002US20020008387 Exhaust system flanges
01/24/2002US20020007629 Device for purifying the exhaust gas of an internal combustion engine
01/24/2002DE10034556A1 Motor-Abgasanlage Engine exhaust system
01/24/2002DE10034538A1 Abgaskrümmer Exhaust Manifold
01/24/2002CA2413724A1 A multiple layer fiber filled sound absorber and a method of manufacturing the same
01/23/2002EP1174598A2 A device for purifying the exhaust gas of an internal combustion engine
01/23/2002EP1173665A1 Engine exhaust purification device
01/23/2002EP1173660A1 Method for controlling the richness of the air/fuel mixture of an internal combustion engine fitted with a hydrocarbon trap
01/22/2002US6340322 Structure of mounting of exhaust gas sampling pipe in outboard engine system
01/22/2002US6340144 Decorative structure for car exhaust pipe
01/17/2002WO2001055574A3 Device and method for controlling operation of a multi-cylinder engine for motor vehicles having a multi-flow emission control system
01/17/2002DE10132164A1 Silencer for an internal combustion engine
01/17/2002DE10032059A1 Vorrichtung zum Ausführen einer katalytischen Rohrreaktion An apparatus for performing a catalytic reaction tube
01/16/2002EP1172548A2 Silencer for intake and/or exhaust in respect of compressed air systems
01/16/2002EP1172536A1 Automobile exhaust system suspension and motor vehicle equipped therewith
01/16/2002EP1172535A2 Engine exhaust system
01/16/2002EP1172534A2 Exhaust manifold
01/16/2002EP1171697A1 Heating system
01/16/2002EP0882178B1 Intake and exhaust device with multiple sections of specific geometry, for internal combustion engines
01/15/2002US6338246 Exhaust passage control valve
01/10/2002WO2002002224A2 Device for carrying out a catalytic reaction
01/10/2002WO2001063104B1 SYSTEM FOR REDUCING NOx TRANSIENT EMISSION
01/10/2002WO2001042630A3 Apparatus for treating a gas system
01/10/2002US20020004024 Exhaust-gas cleaning system for a combustion device and process for performing desulphating operations
01/10/2002US20020003060 Methods and systems for low temperature cleaning of diesel exhaust and other incomplete combustion products of carbon-containing fuels
01/10/2002DE10032023A1 Exhaust gas catalyst used in vehicles comprises annular heat insulation arranged between casing and support body having one end on engine side and one end on exhaust pipe side
01/09/2002EP1170497A2 Exhaust gas recirculation system
01/09/2002EP1170472A1 System and method for purifying exhaust gases
01/09/2002EP1169555A1 Vehicle exhaust system