Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
12/2000
12/26/2000US6166358 Honeycomb heater in a metallic casing
12/26/2000US6165429 Exhaust gas purifying catalyst and exhaust gas purifying method
12/26/2000US6164410 Exhaust gas muffler
12/26/2000US6164066 Muffler for internal combustion engine
12/26/2000US6164065 After treatment system for a variable displacement engine
12/26/2000US6164064 In engine exhaust line, by detecting a need for desulfurizing the catalyst, initiating exhaust gas heating and controlling the temperature to remain below the aging threshold temperature, desulfurizing by rich operation of the engine
12/26/2000US6164063 Apparatus and method for emissions containment and reduction
12/21/2000WO2000077372A1 METHOD FOR INITIATING AND MONITORING A DESULFURIZATION OF AT LEAST ONE NOx STORAGE-TYPE CATALYTIC CONVERTER ARRANGED IN AN EXHAUST CHANNEL OF AN INTERNAL COMBUSTION ENGINE
12/21/2000WO2000077371A1 METHOD FOR INCREASING THE NOx CONVERSION RATE OF DETERIORATED NOx STORAGE CATALYSTS
12/21/2000WO2000077355A1 METHOD FOR DETECTING DETERIORATION OF AT LEAST ONE NOx STORAGE CATALYST ARRANGED IN THE EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE
12/21/2000WO2000077354A1 Exhaust system for an internal combustion engine in a motor vehicle
12/21/2000WO2000077353A2 Improvements in emissions control
12/21/2000WO2000076939A1 Low expansion, high porosity, high strength cordierite body and method
12/21/2000WO2000076637A1 Method for removing nitrogen oxides from an oxygen-containing gas stream
12/21/2000WO2000076636A1 CALIBRATION OF AN NOx SENSOR AND REGULATION OF AN UPSTREAM NOx STORAGE CATALYST
12/21/2000DE19927185A1 Abgasreinigungsanlage mit Stickoxidadsorber und Kohlenwasserstoff-Zudosierung Emission control system with nitrogen oxide and hydrocarbon dosing
12/21/2000DE19926305A1 Process for controlling operation of nitrogen oxides storage catalyst in exhaust gas tract of a lean-burn internal combustion engine comprises operating engine with a lean fuel/air mixtures to determine degree of effective storage
12/21/2000CA2374647A1 Method for removing nitrogen oxides from an oxygen-containing gas stream
12/21/2000CA2374549A1 Low expansion, high porosity, high strength cordierite body and method
12/21/2000CA2312309A1 Method and system for controlling feedgas heat provided to an automotive engine exhaust after treatment device
12/20/2000EP1061245A2 Exhaust gas purifying system of internal combustion engine
12/20/2000EP1061244A2 Exhaust gas purifying apparatus for internal combustion engine
12/20/2000EP1060780A1 Process and apparatus for cleaning a particle filter and process for treating the effluent produced from cleaning
12/20/2000EP1060329A2 Dosing system
12/20/2000EP1060328A1 A silencer
12/20/2000EP1060004A1 Improvements in emissions control
12/20/2000EP1060003A1 CONTROL OF AN NOx-ABSORBING CATALYTIC CONVERTER
12/20/2000EP1060002A1 Catalyst and method for purifying exhaust gases
12/20/2000CN2411345Y Smoke eliminating purification device for diesel engine
12/20/2000CN2411344Y Smoke eliminating apparatus for vehicle
12/20/2000CN1059731C Method for reduction of nitrous oxide content in exhaust gas of a two-stroke large diesel engine and an engine for performing the process
12/19/2000US6162404 Ceramic catalytic converter
12/19/2000US6162403 Reduction in the total number of weld joints by postponing the edges of the various layers such that one weld joint will substitute for what would have required a plurality of weld joints in the prior art; automobile exhaust systems
12/19/2000US6161428 Method and apparatus for evaluating the conversion capability of a catalytic converter
12/19/2000US6161378 Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas internal combustion engine
12/19/2000US6161377 Internal-combustion engine system having a nitrogen oxide storage catalyst and an operating process therefor
12/19/2000US6161376 Method and apparatus for controlling air-fuel ratio of internal combustion engine
12/14/2000WO2000075643A1 METHODS AND COMPOSITIONS FOR ASSURING REDUCTION OF NOx EMISSIONS FROM AN ENGINE BY SELECTIVE CATALYTIC REDUCTION
12/14/2000WO2000075496A1 High temperature mat for a pollution control device
12/14/2000WO2000074849A1 Catalyst support body for two-wheeled or diesel vehicles
12/14/2000WO2000074823A1 Treatment of exhaust gas
12/14/2000DE19926150A1 Device for reducing nitrogen oxides in exhaust gas of a lean-burn engine has a fuel-operated burner arranged in the exhaust gas line in front of the storage catalyst
12/14/2000DE19926149A1 Verfahren zur Erfassung einer Schädigung von wenigsens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysator A method for detecting a damage of a wenigsens arranged in an exhaust passage of an internal combustion engine NO¶x¶ storage catalyst
12/14/2000DE19926148A1 Verfahren zur Erhöhung der NOx-Umsatzrate von geschädigten NOx-Speicherkatalysatoren A method for increasing the NOx conversion rate of the NOx storage catalysts damaged
12/14/2000DE19926146A1 Verfahren zur Initiierung und Überwachung einer Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysator A method for initiating and monitoring a desulphurization of at least one of which is arranged in an exhaust passage of an internal combustion engine, the NOx storage catalyst
12/14/2000DE19926139A1 Kalibrierung eines NOx-Sensors Calibration of a NOx sensor
12/14/2000DE19926138A1 Purifying IC engine exhaust gas comprises taking measures to increase exhaust gas temperature with introduction of event which can be canceled after combustion
12/14/2000DE10001837A1 Exhaust gas purifier for an IC engine comprises a nitrogen oxides catalyst arranged in the exhaust gas channel of the engine, and an air-fuel ratio regulator
12/14/2000DE10001134A1 Exhaust gas purifier for an IC engine contains a nitrogen oxides absorber catalyst, an air-fuel ratio sensor, nitrogen oxides estimators, a judging device, an air-fuel ratio switching device and a deterioration judging device
12/14/2000DE10001133A1 Device for controlling the air-fuel ratio in an I.C. engine comprises a nitrogen oxides catalyst, an air-fuel controller, and estimators for estimating the amount of nitrogen oxides exhaust gas released and the nitrogen oxides concentration
12/14/2000CA2375456A1 Methods and compositions for assuring reduction of nox emissions from an engine by selective catalytic reduction
12/13/2000EP1059428A2 Exhaust gas purifying apparatus and controller for internal combustion engine
12/13/2000EP1059427A1 Outboard motor with a catalytic system
12/13/2000EP1058778A1 Method and device for cleaning exhaust gases
12/13/2000EP1058578A1 Regeneration of a nox storage catalytic converter of an internal combustion engine
12/13/2000EP1058577A1 A component for gas treatment
12/13/2000EP0852661B1 Process and device for metering the introduction of a reducing agent into the waste gas or air stream of a combustion unit
12/13/2000CN1276850A Method and device for controlling temp. range of NOx accumulator in exhaust system of combustion engine
12/13/2000CN1276471A Exhaust gas purifier for motorcycle
12/13/2000CN1276470A Exhaust gas filter for motor-driven vehicle
12/12/2000US6159893 Cordierite of a chemical composition containing 45 to 55% by weight of sio2, 33 to 42% by weight of al2o3, and 12 to 18% by weight of mgo are formed in the shape of a honeycomb.
12/12/2000US6159578 Hexagonal-cell honeycomb structure and method for fixation thereof
12/12/2000US6159431 Ceramic honeycomb structural body
12/12/2000US6159430 Catalytic converter
12/12/2000US6158422 Supercharging arrangement for the charge air of an internal combustion engine
12/12/2000US6158222 Catalytic combustor for a gas turbine
12/12/2000US6158214 Exhaust silencer arrangement
12/12/2000US6158212 Failure diagnosing device for exhaust gas purifying apparatus
12/12/2000US6158120 Method for making a catalytic converter containing a multiple layer mat
12/12/2000CA2033400C Apparatus and method to reduce automotive emissions using filter catalyst interactive with uego
12/08/2000CA2273698A1 Heat exchanger for motor vehicle exhaust
12/07/2000WO2000073637A1 Canning structural body and method of manufacturing catalytic converter using the structural body
12/07/2000WO2000073046A1 Ceramic honeycombed body with inlay
12/07/2000WO2000072946A1 Engine management system
12/07/2000WO2000072944A1 Particle filter made of metal foil
12/07/2000WO2000024506A3 Method and apparatus for making structured packing element
12/07/2000DE19951544C1 Operation of nitrogen oxides storage catalyst treating exhaust from lean burn engine, measures downstream exhaust gas oxygen concentration in strategy determining useful capacity to optimize rich regeneration extent
12/07/2000DE19925100A1 Automobile engine regulation method uses control of electrical generator driven by engine for reduction of torque delivered by engine
12/07/2000DE19924888A1 Exhaust silencer for 2-stroke IC engines in portable agricultural appliances ha two-pat housing with exhaust deflector cover above it and particle filter in cover discharge
12/07/2000DE19923781A1 Verfahren und Vorrichtung zur Entfernung von Ruß aus dem Abgas eines Dieselmotors Method and apparatus for removal of soot from the exhaust gas of a diesel engine
12/07/2000DE19922960A1 Abgasreinigungsanlage mit interner Ammoniakerzeugung zur Stickoxidreduktion Emission control system with internal ammonia generation for nitrogen oxide reduction
12/07/2000DE10022550A1 Spark arrester for exhaust system of internal combustion engine, and especially for small hand-held powered appliances such as chain saws and scythes
12/06/2000EP1058035A2 Torque control strategy for engines with continuously variable transmission
12/06/2000EP1057998A1 Method for producing an auxiliary fuel from the main fuel for a mixture compressing internal combustion engine, specially in vehicles
12/06/2000EP1057989A2 Air-fuel ratio control system for engine
12/06/2000EP1057984A2 Exhaust pipe layout structure for vehicles
12/06/2000EP1057983A1 Exhaust gas purification system for low emission vehicle
12/06/2000EP1057519A1 Purification system for diesel engine exhaust gases
12/06/2000EP1056938A1 Method for providing and maintaining catalytically active surface in internal combustion engine
12/06/2000EP1056933A1 Mounting mat for mounting an exhaust-gas catalytic converter
12/05/2000US6156698 Honeycomb catalyst and manufacturing method therefor
12/05/2000US6156278 Catalytic converter configuration and exhaust gas system with a catalytic converter configuration
12/05/2000US6155896 Exhaust system and control for watercraft
12/05/2000US6155369 Electric bicycle
12/05/2000US6155044 Exhaust gas purifying system for internal combustion engine
12/05/2000US6155043 Method for injection duration correction in an internal combustion engine having a secondary-air system
12/05/2000US6155042 Exhaust gas recirculation line for an automobile engine
12/05/2000CA2205682C Honeycomb structural body
11/2000
11/30/2000WO2000071879A1 Method and device for controlling an internal combustion engine
11/30/2000WO2000071878A1 METHOD OF CONTROLLING AN NOx STORAGE CATALYST
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