Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
10/2002
10/02/2002CN1372636A Sheathed conductor arrangement for use in a corrosive environment and method for producing a sheathed conductor arrangement
10/02/2002CN1372618A Engine exhaust purification arrangement
10/02/2002CN1372616A Method for operating an internal combustion engine
10/02/2002CN1372500A Method for producing sintered honeycomb
10/02/2002CN1091836C Method of making catalytic converter for use in internal combustion engine
10/02/2002CN1091645C Method and apparatus for purifying exhausted gas by alpha decay
10/01/2002US6458418 Method of making multilayer sheets for firestops or mounting mats
10/01/2002US6458329 Honeycomb body bonded only partially to a jacket tube
10/01/2002US6457555 Sound muffling material and method of making thereof
10/01/2002US6457552 Methods and apparatus for low back pressure muffling of internal combustion engines
10/01/2002US6457466 Method and system for enhanced engine control based on exhaust temperature
09/2002
09/26/2002WO2002075138A1 Method for heating a catalyst that is located downstream in the direction of flow in an exhaust system of an internal combustion engine
09/26/2002WO2002075137A1 Method for increasing an exhaust gas temperature of a spark-ignition, direct injection internal combustion engine
09/26/2002WO2002075128A1 Method and device for monitoring an exhaust gas treatment system
09/26/2002WO2002075127A1 Apparatus and method for treating exhaust emissions
09/26/2002WO2002075126A1 Method and device for production of a honeycomb body and honeycomb bodies
09/26/2002WO2002075125A1 Method of producing a metal honeycomb body with a receiver for a sensor
09/26/2002WO2002075124A1 Control element for the simultaneous control of gaseous streams
09/26/2002WO2002075123A1 Emission control device and method
09/26/2002WO2002074510A1 Method of producing extruded honeycomb bodies and extrusion tool
09/26/2002WO2002074435A1 A reactor for plasma assisted treatment of gaseous
09/26/2002WO2002074417A1 Honeycomb filter for purifying exhaust gas
09/26/2002WO2002038920A3 Thermally tolerant support structure for a catalytic combustion catalyst
09/26/2002US20020137627 Molten-salt type catalyst
09/26/2002US20020135107 Method of producing ceramic body
09/26/2002US20020134666 Selectively activating said individually energizable electrodes to effect variable corona volumes for treating exhaust stream
09/26/2002US20020134351 Method for operating an internal combustion engine
09/26/2002US20020134081 Direct-injection engine with turbocharger and method of controlling the same
09/26/2002US20020134077 Method for operating the catalyst of an internal combustion engine
09/26/2002US20020134075 Method for operation of a nox storage catalyst in internal combustion engines
09/26/2002US20020134074 Exhaust gas purification system
09/26/2002US20020134073 Fuel injection controlling apparatus for engine
09/26/2002US20020134072 Direct gasoline injection type spark igniting internal combustion engine with turbocharger and the engine control method
09/26/2002US20020133947 Method of fabricating a catalyst converter
09/26/2002DE10163006A1 Vorrichtung und Verfahren zur Abgasreinigung für einen Motor Apparatus and method for purifying exhaust gas of an engine
09/26/2002DE10150170A1 Automotive exhaust pipe has infinitely variable flap valve varying gas feed to two branch pipes with regeneration medium variable inlet
09/26/2002DE10128548A1 Exhaust gas cleaner, especially for IC motor exhaust, has particle filter and catalyst insert for each flow direction through housing, which can be installed easily in difficult locations
09/26/2002DE10114054A1 Raising externally ignited direct injection combustion engine exhaust gas temperature involves setting injection angle control end for last injection between 80, 10 degrees before TDC
09/26/2002DE10113947A1 Automotive catalyst units separated to facilitate temperature drop between units for regeneration
09/25/2002EP1243779A2 Direct-injection engine with turbocharger and method of controlling the same
09/25/2002EP1243769A1 Air-fuel ratio controller for internal combustion engines
09/25/2002EP1243768A2 Method of fabricating a catalyst converter
09/25/2002EP1243767A2 Direct gasoline injection type spark igniting internal combustion engine with turbocharger and the engine control method
09/25/2002EP1243766A2 Exhaust gas purification device of internal combustion engine
09/25/2002EP1243759A1 Waste heat recovery device of multi-cylinder internal combustion engine
09/25/2002EP1242725A1 Air-intake management device
09/25/2002EP1242724A2 Device and method for determination of exhaust gas and catalyst temperature
09/25/2002EP1242722A1 Apparatus for treatment of exhaust gas
09/25/2002EP1242183A1 Zeolite/alumina catalyst support compositions and method of making the same
09/25/2002EP1242182A1 High strength and high surface area catalyst, catalyst support or adsorber compositions
09/25/2002EP1242167A1 Device and method for producing a reducing agent-air mixture
09/25/2002EP1242160A1 Low aspect ratio diesel exhaust filter
09/25/2002EP1156866B1 Plasma-assisted processing of gaseous media
09/25/2002EP1056933B1 Mounting mat for mounting an exhaust-gas catalytic converter
09/25/2002CN2512913Y Tail gas purifying, sliencing and fire-proof device
09/25/2002CN1370914A Secondary air supply system for light motorcycle
09/24/2002US6455009 System for removing NOx from exhaust gases
09/24/2002US6454317 Versatile end plate converter design using powder metal
09/24/2002US6453889 Method for the combustion of fuel rich hydrocarbons in a combustion chamber with reduced soot formation
09/24/2002US6453667 Air control valve and method for engine exhaust gas treatment
09/24/2002US6453666 Method and system for reducing vehicle tailpipe emissions when operating lean
09/24/2002US6453665 Catalyst based adaptive fuel control
09/24/2002US6453664 Control system for internal combustion engine
09/24/2002US6453663 NOx sensor monitoring
09/24/2002US6453662 System and method for estimating oxidant storage of a catalyst
09/24/2002US6453661 System and method for determining target oxygen storage in an automotive catalyst
09/19/2002WO2002073146A1 Method and device for monitoring a sensor
09/19/2002WO2002073013A1 Method and apparatus for reducing combustion engine emissions
09/19/2002WO2002073011A1 Method and device for monitoring a signal
09/19/2002WO2002022255A8 Catalyst and method for the catalytic reduction of nitrogen oxides
09/19/2002US20020132726 Performance for various unburned hydrocarbons (HCs) of different molecular diameters, even when the vehicle is moved to travel for only an extremely short time after the starting of the engine, quick and reliable desorption
09/19/2002US20020132720 Refractory NZP-type structures and method of making and using same
09/19/2002US20020132352 Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor
09/19/2002US20020131918 Edge-connected non-thermal plasma exhaust after-treatment device
09/19/2002US20020131917 For treating NOx/nitrogen oxides bearing gas streams; efficiency, durability
09/19/2002US20020131914 For the treatment of engine exhaust gases to reduce pollutants contained therein
09/19/2002US20020130053 Methods and apparatus for measuring NOx gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensor
09/19/2002US20020129960 Sheathed conductor configuration for corrosive environmental conditions, and process for producing a sheathed conductor configuration
09/19/2002US20020129890 Process and device for applying glue and brazing material to a metallic catalyst carrier body
09/19/2002US20020129600 Cylinder injection type internal combustion engine
09/19/2002US20020129599 Diagnosis device for an engine
09/19/2002US20020129598 Control system for internal combustion engine
09/19/2002US20020129597 Temperature management of catalyst system for a variable displacement engine
09/19/2002DE10209577A1 Silencer for motorcycle engines comprises a silencer housing connected to an exhaust gas pipe and divided by separators into expansion chambers
09/19/2002DE10206066A1 I.C. engine for a vehicle comprises an exhaust gas system having an exhaust gas manifold arranged upstream of a catalyst formed as a nitrogen oxides storage catalyst
09/19/2002DE10113093A1 Katalysator-Trichter und Katalysatorgehäuse Catalyst and catalyst hopper housing
09/19/2002DE10113010A1 Process used in a motor vehicle for monitoring exhaust gas treatment system, especially oxidation catalyst, identifies error when operating variable unexpectedly changes in presence of predetermined operating state
09/19/2002DE10112139A1 Verfahren und Vorrichtung zur Überwachung eines Sensors Method and apparatus for monitoring a sensor
09/19/2002DE10112138A1 Verfahren und Vorrichtung zur Überwachung eines Signals Method and device for monitoring a signal
09/19/2002DE10103557A1 Removing sulfur from catalyst device connected to lean-burn internal combustion engine comprises slightly greasing engine exhaust gas on exceeding lowest possible temperature and lowest sulfur charge of catalyst device
09/19/2002CA2439054A1 Method and apparatus for reducing combustion engine emissions
09/18/2002EP1241331A2 Catalyst inlet/outlet cone and catalyst housing
09/18/2002EP1241328A1 Exhaust gas cooling element for an exhaust system of an internal combustion engine
09/18/2002EP1240415A2 Method for controlling the operation conditions of a particulate filter for combustion engine
09/18/2002EP1240105A1 Zeolite ssz-50
09/18/2002EP1131544B1 METHOD FOR MONITORING NOx STORAGE CATALYTIC CONVERTERS AND EXHAUST-GAS PURIFICATION DEVICE FOR CARRYING OUT SAID METHOD
09/18/2002EP0835229B1 Intumescent sheet material with glass fibers
09/18/2002CN2511879Y Tail gas cleaned burner for automobile
09/18/2002CN1370255A Mixer element for fluid that is guided in pipe
09/18/2002CN1370092A Device for reducing nitrogen content of waste gases of I.E. engine