Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
03/2004
03/02/2004US6698187 Exhaust gas purifying apparatus for an internal-combustion engine
03/02/2004US6698186 Air-fuel ratio controller for internal combustion engines
03/02/2004US6698185 Exhaust gas purification apparatus and process for internal combustion engine
02/2004
02/26/2004WO2004017006A2 Heat exchanger for the air intake system of a heat engine
02/26/2004WO2004016919A1 Method for determining regeneration triggering time of a filtering device and filtering device for implementing said method
02/26/2004WO2004016917A1 Emissions control for an internal combustion engine
02/26/2004WO2004016916A1 Filter control device
02/26/2004WO2004016915A1 Exhaust gas cleaner
02/26/2004WO2004016914A1 Filter controller
02/26/2004WO2004016913A2 Soot filter device with regeneration resistor protection
02/26/2004WO2004016339A2 Method for cleaning a particulate filter
02/26/2004WO2003083016A3 Diesel fuel formulation for reduced emissions
02/26/2004US20040039514 Method and apparatus for controlling a gas-emitting process and related devices
02/26/2004US20040038819 Pliable metal catalyst carriers, conformable catalyst members made therefrom and methods of installing the same
02/26/2004US20040038814 Efficiency
02/26/2004US20040038812 Efficiency
02/26/2004US20040037998 Honeycomb structural body and method of manufacturing the structural body
02/26/2004US20040037755 Which utilizes a parallel arrangement of an adsorber catalyst and a bypass. The exhaust flow from the engine is routed through the adsorber during lean operation. The exhaust gas flow is reduced through the parallel leg that contains the
02/26/2004US20040037754 Apparatus for the removal of soot particles from the exhaust gas of diesel engines
02/26/2004US20040035101 Regenerative control method for continuous regenerative diesel particulate filter device
02/26/2004US20040035100 Emissions control
02/26/2004DE4338995B4 Vorrichtung zur Reinigung von Gasen unter Einsatz von Plasma und Katalysator An apparatus for purification of gases using plasma and catalyst
02/26/2004DE20318390U1 Soot particle filter, for use in vehicles and in heating devices which are driven by diesel fuel or heating oil, comprises filter element, filter housing and opening through which heating rod runs to join to filter unit
02/26/2004DE20317378U1 Particle filter, used as silencer in vehicles and heating devices, is made from corrosion-resistant steel and contains quartz heating tubes, for igniting soot particles collected in filter
02/26/2004DE10336247A1 Motor vehicle combustion engine regulation method is based on use of a delta sigma or sigma delta algorithm to improve convergence of a regulated value, e.g. oxygen concentration in the fuel air mixture, with a set value
02/26/2004DE10335508A1 Verfahren zur Herstellung eines Katalysators durch Rotations-Verformung A process for preparing a catalyst by rotational deformation
02/26/2004DE10335370A1 Control system for internal combustion engine with catalytic converter uses signals from visible light and IR cameras aimed at catalyst and sudden rises in catalyst temperature are monitored
02/26/2004DE10335158A1 Vorrichtung zur Reinigung von Abgasen für eine Brennkraftmaschine An apparatus for purification of exhaust gases for an internal combustion engine
02/26/2004DE10334091A1 Engine regulating system used in I.C. engines comprises a nitrogen oxides catalyst unit, a reducing agent feed line, nitrogen oxide sensors, a fuel injection system, and a regulating unit for activating the fuel injection system
02/26/2004DE10332606A1 Mikrowellenheizung mit selbst bewirkter Modenverwirbelung für eine Partikelfalle Microwave heating with self bewirkter Modenverwirbelung for a particulate trap
02/26/2004DE10329647A1 Abgasreinigungsvorrichtung für einen Verbrennungsmotor An exhaust purification device for an internal combustion engine
02/26/2004DE10328839A1 Dieselmotorsystem zur Verwendung mit einer Abgasreinigungsvorrichtung Diesel engine system for use with an exhaust gas purifying device
02/26/2004DE10327299A1 Accessing system for emissions control device ability to store exhaust gas has processor programmed to determine difference between predicted time and actual time to purge the device, and modify parameter used to determine predicted time
02/26/2004DE10326784A1 Exhaust gas cleaner for internal combustion engine, has diesel particle filter between engine exhaust outlets and signal processor to even out calculations for particulate matter deposits
02/26/2004DE10306777A1 Benutzung von luftunterstützter Direkteinspritzung, Zylinderabschaltung und Phasenlagenverstellung der Nockenwelle für ein verbessertes Anspringen des katalytischen Umformers in Verbrennungsmotoren Use of air-assisted direct injection, cylinder deactivation and phase adjustment of the camshaft for improved light-off of the catalytic converter in internal combustion engines
02/26/2004DE10303531A1 Superintegration eines Drei-Wege-Katalysators und Wärmetauschers zur Steuerung der Einlasslufttemperatur für HCCI-Motoren Super integration of a three-way catalyst and the heat exchanger for controlling the intake air temperature for HCCI engines
02/26/2004DE10237777A1 Combustion engine with catalytic exhaust gas treatment unit has module for generation of reducing gas containing hydrogen and ammonia which is dosed into exhaust system up-stream of catalyst unit
02/26/2004DE10237667A1 Exhaust gas silencer for combustion engine, especially two-stroke engine, has interference body arranged upstream of catalyst unit and lying at distance from collision surface of catalyst unit
02/26/2004DE10237165A1 Vorrichtung zur Abgasbehandlung einer Verbrennungseinrichtung An apparatus for gas treatment of a combustion device
02/26/2004DE10236856A1 Verfahren zur Anhebung einer Abgastemperatur einer Verbrennungskraftmaschine A method for raising an exhaust gas temperature of an internal combustion engine
02/25/2004EP1391600A1 Process for the desulphurisation of a NOX storage catalyst
02/25/2004EP1391592A1 Method for operating a lean burn internal combustion engine having an exhaust gas purification system
02/25/2004EP1391591A1 Exhaust gas cleaning device for internal combustion engine
02/25/2004EP1390124A1 Method for the selective catalytic reduction of nitrogen oxides using ammonia in the poor exhaust gas from a combustion process
02/25/2004EP1086304B1 Regeneration system for a diesel engine exhaust gas particulate filter
02/25/2004EP1056938A4 Method for providing and maintaining catalytically active surface in internal combustion engine
02/25/2004EP0933131B1 Metal thin film for metal catalyst carrier and metal catalyst converter employing the metal thin film
02/25/2004CN1139720C Catalytic unit with catalyst carrier and its producing device and method
02/24/2004US6696389 Catalystic exhaust systems for removing nitrogen oxides from exhaust gases of internal combustion engines comprising crystal structured catalysts in gas flow passageways; pollution control apparatus
02/24/2004US6696132 Honeycomb with varying channel size and die for manufacturing
02/24/2004US6696131 Ceramic honeycomb structure
02/24/2004US6696031 Oxidation of hydrocarbon gas to carbon monoxide, carbon dioxide and water; nitrogen monoxide to nitrogen dioxide; soot reacts with nitrogen oxide; internal combustion engines
02/24/2004US6694727 Soot filter and filter regenerator configured to burn off particulate matter
02/24/2004US6694725 Method and apparatus for reducing combustion engine emissions
02/24/2004US6694724 Exhaust emission control apparatus of internal combustion engine and control method of the same
02/19/2004WO2004015255A1 Controlled temperature combustion engine
02/19/2004WO2004015253A1 Working medium supply controller in heat exchanger
02/19/2004WO2004015252A1 Exhaust system for a lean-burn ic engine
02/19/2004WO2004015251A1 Exhaust gas filter and method for cleaning an exhaust gas
02/19/2004WO2004015250A1 Device and method for the purification of exhaust gas in an internal combustion engine
02/19/2004WO2004015249A1 Filter control method and device
02/19/2004WO2004015248A1 Forced regeneration of a diesel particulate filter
02/19/2004WO2004014553A1 Ceramic honeycomb structural body
02/19/2004WO2004014520A2 Exhaust gas filter comprising at least one filter layer and method for the production of a filter layer
02/19/2004WO2003102389A9 Methods and device for filtration of exhaust gases for a diesel engine with a filtration surface which is variable by means of controlled obstruction
02/19/2004WO2003096747A3 Plasma heating apparatus and methods
02/19/2004WO2003074847B1 Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter
02/19/2004US20040031643 Muffler with catalytic converter arrangement; and method
02/19/2004US20040031556 Apparatus and method for applying double-coated pressure sensitive adhesive tape, and method for producing catalytic converter
02/19/2004US20040031264 Exhaust gas cleanup apparatus
02/19/2004US20040031263 Device for exhaust-gas purification, and an operating and monitoring for said device
02/19/2004US20040031262 Forced regeneration of a diesel particulate filter
02/19/2004US20040031261 System and method for lean NOx trap control and diagnosis
02/19/2004US20040031149 Method of producing a fragile substrate container
02/19/2004DE10236744A1 Controlling secondary air feed to internal combustion engine exhaust system, involves delivering secondary air via throughflow control valve with opening controlled in synchronism with crankshaft angle
02/19/2004DE10235766A1 Exhaust gas filter, for treating motor exhaust, has structured layers with initial short contact zone with catalyst action to convert gas components, and filter zone to retain particles without additional upstream catalyst
02/19/2004DE10235764A1 Filter material, for treating exhaust gases from motor vehicle, has layers with reinforcement zone, to take metal sheet stiffener for mechanical stability and joint for bonding with adjacent layers
02/19/2004DE10235691A1 Vorrichtung zum katalytischen Behandeln gasförmiger Medien A device for catalytic treatment of gaseous media
02/19/2004DE10235341A1 Motor vehicle has arrangement for detecting and evaluating at least one parameter set or changed when starting secondary air charging device, and for outputting fault signal if fault condition exists
02/19/2004DE10234791A1 Aschebeladungsermittlung für Partikelfilter Ash charge determination for particulate
02/19/2004DE10234717A1 Controlling actuator in exhaust gas turbocharger, involves applying control signals with duration and in sequence so that actuator adopts effective position between first and second desired positions
02/19/2004DE10233957A1 Verfahren zur Herstellung eines profilierten Blechmaterials und Vorrichtung hierfür sowie profiliertes Blechmaterial, metallischer Verbundkörper aus diesem Blechmaterial und Katalysator Method for manufacturing a profiled sheet metal material and device therefor and profiled sheet metal, metal composite body of this sheet material and catalyst
02/19/2004DE10233945A1 Regenerating particle filter in exhaust gas channel of IC engine, comprises measuring actual air mass stream fed to engine, and regenerating filter using deviation between air stream and requirement
02/19/2004DE10218856A1 Production of catalyst support body, for reducing pollutants in engine exhaust gases, involves inserting honeycomb body into corrugated casing, inserting into housing, and calibrating housing
02/18/2004EP1389679A1 Compression ignition internal combustion engine
02/18/2004EP1389675A2 Method of producing a fragile substrate container
02/18/2004EP1389674A1 Diesel engine exhaust purifying device
02/18/2004EP1389268A1 Sensor and method for monitoring and controlling catalysts, especially motor vehicle catalysts
02/18/2004EP1232334B1 Device and method for the nitrogen oxide control of waste gas in an internal combustion engine
02/18/2004CN2603852Y Spark extinguishing muffler for rotary type vehicle
02/18/2004CN1476512A Method for supplying IC engine with conditioned combustion gas, device for carrying out said method, method for metermining quantities of pollutants in exhaust gases of IC engine and device
02/18/2004CN1476354A Electrostatic filter
02/18/2004CN1476346A Method and system for extracting carbon dioxide by anti-sublimatin for storage thereof
02/18/2004CN1476345A Honeycomb filter and method for mfg. same
02/18/2004CN1475661A Engine exhausting device
02/18/2004CN1475660A 陶瓷蜂窝式过滤器 Ceramic honeycomb filter
02/17/2004US6694244 Method for quantifying oxygen stored in a vehicle emission control device
02/17/2004US6691669 Overall scheduling of a lean burn engine system
02/17/2004US6691509 Process for regenerating the catalytic activity of a catalyst that is located in the exhaust gas line of a diesel engine and that has at least one oxidizing function
02/17/2004US6691508 Air-fuel ratio control system for internal combustion engine