Patents for F01N 13 - Exhaust or silencing apparatus characterised by constructional features (23,537)
08/2004
08/05/2004WO2004036005A3 Exhaust gas cleaning system of an internal combustion engine and method for cleaning exhaust gases
08/05/2004US20040149595 Sensor and methods of making and using the same
08/05/2004US20040149515 Muffler
08/05/2004DE10301370A1 Frequenz- und dehnungsoptimierte Halteschlaufe Frequency and strain-optimized handstrap
08/05/2004DE10256769A1 Kraftfahrzeug mit einem Diesel-Antriebsmotor Motor vehicle with a diesel engine
08/05/2004DE10139424B4 Abgasanlage eines Kraftfahrzeugs Exhaust system of a motor vehicle
08/04/2004EP1443251A2 Flange assembly
08/04/2004EP1443196A1 An exhaust gas purification device for an internal combustion engine
08/04/2004EP1443186A1 Assembly comprising an exhaust gas heat exchanger and bypass
08/04/2004EP1442255A1 Gas evacuating arrangement
08/04/2004EP1442201A1 Nox control for an internal combustion engine
08/04/2004CN1517526A Waste gas purification system
08/03/2004US6770116 Regeneration device of exhaust gas purification filter and filter regeneration method
08/03/2004US6769944 Exhaust and drain structure for vessels
08/03/2004US6769511 Variable tuned exhaust system
08/03/2004US6769417 Apparatus for evaluating deteriorated state of hydrocarbon adsorbent
08/03/2004US6769281 Method and apparatus of producing a columnar member container
08/03/2004US6769243 System and method for determining target oxygen storage in an automotive catalyst
07/2004
07/29/2004WO2004063540A1 Space-saving unit for post-treating exhaust gases provided with round-tripping imbricated flow areas having a gas input and output on the same side
07/29/2004WO2004062770A1 Method for joining thin sheet-type sintered metal elements, and filter body produced therefrom
07/29/2004WO2004045843A3 Soundproof thermal shield
07/29/2004WO2004031546A3 Bypass controlled regeneration of nox adsorbers
07/29/2004US20040144360 Lean idle speed control using fuel and ignition timing
07/29/2004US20040144083 Exhaust emission aftertreatment
07/29/2004US20040144069 Exhaust gas purifying system
07/29/2004DE4306397B4 Schalldämpfer für ein strömendes gasförmiges Medium, insbesondere Verbrennungsluft einer Brennkraftmaschine Silencer for a flowing gaseous medium, in particular the combustion air of an internal combustion engine
07/29/2004DE20303775U1 Abgas-Partikelfilterelement Exhaust particulate filter element
07/29/2004DE202004008089U1 Flexibles Leitungselement für Abgasleitungen Flexible duct element for exhaust pipes
07/29/2004DE10307723A1 Verfahren zum emissionsstabilen Betrieb eines Verbrennungsmotors sowie emissionsstabiles Kraftfahrzeug A method for emission stable operation of an internal combustion engine and emission stable vehicle
07/29/2004DE10305452A1 Internal combustion engine exhaust system catalytic converter condition diagnosis uses rich and lean exhaust gas feeds and signals from probe downstream of converter
07/29/2004DE10305451A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine Method and device for operating an internal combustion engine
07/29/2004DE10301605A1 Verfahren zum Betreiben eines Katalysators und Vorrichtung zum Dosieren wenigstens eines Reagens Method for operating a device for metering the catalyst and at least one reagent
07/29/2004DE10301603A1 Verfahren zum Dosieren wenigstens eines Reagens in ein Abgas und Vorrichtung zum Dosieren wenigstens eines Reagens in ein Abgas Method for dosing at least one reagent into an exhaust gas and apparatus for metering at least one reagent into an exhaust
07/29/2004DE10301437A1 Cooling gases from vehicle engine equipped with exhaust catalyst, cools exhaust pipe upstream of catalyst, by evaporation of liquid
07/29/2004DE10301436A1 Process for reducing the temperature of I.C. engine exhaust gas, comprises feeding a liquid which does not ignite in the exhaust gas stream downstream of the combustion chamber and upstream of the catalyst
07/29/2004DE10301395A1 Exhaust gas unit for a motor vehicle's internal combustion engine has a collecting chamber with a metal casing closed with a joining seam and pipe connection pieces
07/29/2004DE10300939A1 Verfahren und Vorrichtung zur Überwachung des NOx-Signals eines NOx-Sensors A method and apparatus for monitoring the NOx signal of a NOx sensor
07/29/2004DE10300384A1 Abgasanlage Exhaust system
07/29/2004DE10261911A1 Verfahren zur Steuerung der Temperatur eines Katalysators sowie Mehrzylindermotor mit lambdasplitfähiger Abgasreinigungsanlage Method for controlling the temperature of a catalyst and multi-cylinder engine with lambda split efficient emission control system
07/29/2004DE10258676A1 Improved connection of profile construction units of exhaust system in internal combustion engine, has seal held in flange or rolled portion of exhaust gas sound absorber, and with contact surface engaged to sealing surface of filter module
07/29/2004DE10257172A1 Verfahren zum Betreiben einer Verbrennungskraftmaschine mit einer flexiblen Anpassung der Bauteileschutzauslegung Method for operating an internal combustion engine with a flexible adaptation of the component protection design
07/29/2004DE10127669B4 Verfahren zur Regeneration von NOx-Speicherkatalysatoren in mehrflutigen Abgasanlagen A process for the regeneration of the NOx storage catalytic converters in multi-flow exhaust systems
07/28/2004EP1441113A1 Frequency and extension optimized suspension
07/28/2004EP1440227A1 Filter composite and method for the production thereof
07/28/2004EP1440226A1 Open particulate filter comprising a heating element
07/28/2004EP1439895A2 Heat-resistant filter layer, filter body and method for the production thereof
07/28/2004EP1362166B1 System for supplying secondary air in the exhaust system of an internal combustion engine
07/28/2004CN1515791A Waste gas purifier
07/27/2004US6767378 Exhaust gas purifying system for internal combustion engine
07/27/2004US6766642 Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor
07/27/2004US6766640 Engine exhaust purification device
07/27/2004CA2256769C Free-standing internally insulating liner
07/22/2004WO2004061278A1 Exhaust gas aftertreatment installation and method
07/22/2004WO2004027226A3 Method and apparatus for reducing a nitrogen oxide
07/22/2004WO2003096383A3 Cavity shapes for plasma-assisted processing
07/22/2004US20040142152 Insulated heat shield with waved edge
07/22/2004US20040140150 System for reducing IR visibility of an amphibious vehicle
07/22/2004US20040139797 Apparatus for evaluating deteriorated state of hydrocarbon adsorbent
07/22/2004US20040139740 Exhaust gas flow circuit and decharge unit for an internal combustion engine
07/22/2004US20040139739 Exhaust gas purifying apparatus and exhaust gas purifying method for an internal combustion engine
07/22/2004US20040139737 Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor
07/22/2004US20040139729 Method and apparatus for removing NOx and soot from engine exhaust gas
07/22/2004DE19942654B4 Abgasreinigungs- und -neutralisierungsvorrichtung Emission control and -neutralisierungsvorrichtung
07/22/2004DE10301233A1 Multibed catalytic converter for combustion engine exhaust gas stream especially for a motor vehicle has serial catalytic monoliths separated and supported by distance elements
07/22/2004DE10301138A1 Exhaust gas treatment unit, useful for reducing automobile pollutant emissions, has connector, such that gas passes through forward flow zone of honeycomb structure and then through backflow zone
07/22/2004DE10301033A1 Verfahren zum Fügen von porösen Metallteilen A method for assembling porous metal parts
07/22/2004DE10300717A1 Holder for tube heater in filter, comprises longitudinal section with holding elements which protrude from holder, and spacers
07/22/2004DE10296962T5 Auf Abgasrückdruck basierende Motorsteuerung On the exhaust back pressure based engine control
07/22/2004DE10261879A1 Exhaust collector pipe with inner and outer pipes for a motor vehicle's internal combustion engine, holds a single pipe for moving by means of a first pushing device
07/22/2004DE10260294A1 Motor vehicle combustion engine misfire recording method in which crankshaft speed is monitored and additionally temperature and exothermic energy conversion in the pre-catalytic converter
07/22/2004DE10060522B4 Abgas-Schalldämpfer für ein brennstoffbetriebenes Heizgerät Exhaust muffler for a fuel-driven heater
07/22/2004DE10011612B4 Emissionssteuervorrichtung für einen Verbrennungsmotor An emission control device for an internal combustion engine
07/21/2004EP1439288A1 Exhaust-gas purifying apparatus
07/21/2004EP1439287A2 Method for controlling a catalyst and device for dosing at least one reagent
07/21/2004EP1438492A1 Gas treatment apparatus
07/21/2004EP1438491A1 Gas treatment apparatus
07/21/2004EP1438490A1 Housing arranged in an exhaust gas system for a combustion engine
07/21/2004EP1438488A1 Gas treatment apparatus
07/21/2004CN1514906A Regenerative control method for continuous regenerative diesel particulate filter device
07/21/2004CN1514118A Waste gas purifier
07/20/2004US6764527 Partial plugs are constituted for some of the cells of the main honeycomb structure; use as a filter for purifying an exhaust gas (trapping particulates)
07/20/2004US6764361 Personal watercraft
07/20/2004US6763660 Exhaust structure in engine for automobile
07/20/2004US6763659 Exhaust emission control device for internal combustion engine
07/20/2004US6763658 System for helping to regenerate a catalyzed particulate filler arranged in a motor vehicle diesel engine exhaust line
07/20/2004US6763656 Method and apparatus for optimizing purge fuel for purging emissions control device
07/20/2004US6763655 Catalyst state detector for exhaust gas purifying catalyst
07/20/2004CA2291900C Emission control apparatus and method of internal combustion engine
07/15/2004WO2004059150A1 Method for controlling the temperature of a catalyst and multicylinder engine comprising a lambda splitting exhaust gas cleaning system
07/15/2004WO2004059140A1 Flexible tube
07/15/2004WO2004059139A1 Exhaust system
07/15/2004WO2004059138A1 Exhaust heat power generation apparatus
07/15/2004WO2004059137A1 Exhaust manifold
07/15/2004WO2004058642A1 NOx CONTROL FOR IC ENGINES
07/15/2004WO2004058641A1 Nox control for ic engines
07/15/2004WO2004029561A3 Exhaust sound and emission control systems
07/15/2004WO2003096382A3 Methods and apparatus for plasma processing control
07/15/2004US20040137175 Free-standing internally insulating liner
07/15/2004US20040135366 Exhaust pipe connection structure of automobile and coil spring for use therein
07/15/2004US20040134467 Apparatus for controlling fuel injection of engine and method thereof