Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
03/2002
03/28/2002WO2002025074A1 Device for dosing a reducing agent
03/28/2002WO2002025073A1 Ecological device for transport means with internal combustion engine which lowers noise and atmospheric pollution
03/28/2002WO2002025072A1 Exhaust emission control filter and method of controlling exhaust emission
03/28/2002WO2002025071A1 Method of operating spark-ignition four-stroke internal combustion engine
03/28/2002WO2002024844A1 Method of operating an internal combustion engine
03/28/2002WO2002024843A1 Method of operating an internal combustion engine
03/28/2002WO2002024842A1 A low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same
03/28/2002WO2002024312A1 Method and device for dosing a reducing agent for the removal of nitrogen oxides from exhaust gases
03/28/2002WO2002024311A1 Method and device for dosage of a reducing agent for the removal of nitrogen oxides from exhaust gases
03/28/2002WO2002024297A2 Apparatus and process for assembling exhaust processor components
03/28/2002WO2001092711A3 Low pressure exhaust gas recirculation system for supercharged diesel engines
03/28/2002WO2001086128A3 Internal combustion engine operable in pcci mode with early control injection and method of operation
03/28/2002WO2001086127A3 Internal combustion engine operable in pcci mode with post-ignition injection and method of operation
03/28/2002WO2001086126A3 Multiple operating mode engine and method of operation
03/28/2002US20020037242 Honeycomb structure shaped in a cylindrical form; air vents extending in an axial direction thereof; and a cylindrical case composed of ferritic stainless steel containing Mo.
03/28/2002US20020037241 First axial length of the inlet plenum is in a range of 20-40% of the first axial length of the inlet plenum summed with a second axial length of the outlet plenum to minimize flow resistance
03/28/2002US20020035920 Diverting flow with a valve through a first filter and a second filter to purify exhaust gas with at least one of the filters and to regenerate at least one of the filters with exhaust gas; valve includes a body and a flow inhibitor
03/28/2002US20020035831 Process and apparatus for reducing warm-up emissions of a direct injection internal combustion engine
03/28/2002DE10135801A1 Verfahren zur Abgasreinigung Method for purifying exhaust gas
03/28/2002DE10057158C1 Mat used for storing exhaust gas catalyst used for purifying vehicle exhaust gases comprises thread material, and edge protection consisting of temperature-resistant thread along edges of structure
03/28/2002DE10046278A1 Long life catalyst substrate, for purification of engine exhaust, has initial protective zone with greater thermal capacity per unit area, than another protective zone downstream
03/28/2002DE10045607A1 Vehicle aggregate included in internal combustion engine for reducing vehicle emissions, has afterburner placed after catalyst while fuel reformer feeds fuel to warm up afterburner before starting engine
03/28/2002DE10032560A1 Verfahren zur Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysator A method of desulfurization of at least one of which is arranged in an exhaust passage of an internal combustion engine, the NOx storage catalyst
03/28/2002CA2422254A1 Method of operating an internal combustion engine
03/28/2002CA2422170A1 Method of operating an internal combustion engine
03/28/2002CA2422138A1 A low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same
03/27/2002EP1191196A2 NOx trap capacity
03/27/2002EP1191195A1 Catalytic muffler and method
03/27/2002EP1190164A1 METHOD FOR DETECTING DETERIORATION OF AT LEAST ONE NO x? STORAGE CATALYST ARRANGED IN THE EXHAUST LINE OF AN INTERNAL COMBUSTION ENGINE
03/27/2002EP1189681A1 Device for cleaning flue gas
03/27/2002EP1189679A1 Ioniser for effluent gas
03/27/2002EP0906496B1 Free-standing internally insulating liner
03/27/2002EP0885047B1 Hot gas filter cartridge
03/27/2002CN2483508Y Multi-functional silencer
03/27/2002CN1342244A Method for operation of Nox storage catalyst in internal combustion engines
03/27/2002CN1342101A Catalyst composition containing oxygen storage components
03/27/2002CN1081737C Direct fuel injection engine
03/27/2002CN1081731C Device and process for producing honeycomb body
03/27/2002CN1081730C Catalyst changer with twin-path or multiple path exhaust
03/27/2002CN1081729C Electrically heatable honeycombed body subdivided into partial areas with interconnecting webs
03/27/2002CN1081728C Electrical insulation lead-through with device protecting against electrocorrosion
03/27/2002CN1081489C Zeolite-coatable metallic foil
03/27/2002CN1081477C Hot gas filter cartridge
03/26/2002US6362535 Method and apparatus for after-treatment of hev exhaust
03/26/2002US6361579 Exhaust gas purifier and method for internal combustion engine
03/26/2002US6360701 Method for operating a four stroke diesel engine
03/26/2002US6360530 Method and apparatus for measuring lean-burn engine emissions
03/26/2002US6360529 Method and apparatus for enabling lean engine operation upon engine start-up
03/21/2002WO2002023021A1 Honeycomb body having a shortened, slotted inner sheathing tube
03/21/2002WO2002023020A1 Honeycomb body having a segmented sheathing tube
03/21/2002WO2002023019A1 Device for treating waste gases resulting from technical combustion processes
03/21/2002WO2002023018A1 Exhaust system having angled baffle
03/21/2002WO2002022255A1 Catalyst and method for the catalytic reduction of nitrogen oxides
03/21/2002WO2002022241A1 Nox-trap
03/21/2002WO2002022240A1 The plasma assisted catalytic treatment of gases
03/21/2002WO2002022239A1 Removal of sulfur oxides from exhaust gases of combustion processes
03/21/2002WO2001096716A3 Method and apparatus for cleaning a particle filter
03/21/2002WO2001086125A3 Premixed charge compression ignition engine with variable speed soc control and method of operation
03/21/2002WO2001063105A3 Engine exhaust purification device
03/21/2002US20020035034 For the emission control systems of two-wheeled vehicles or motorcycles
03/21/2002US20020034900 Exhaust catalyst for outboard motor engine
03/21/2002US20020034590 Average current density of the plasma generated is set to satisfy a given formula; dielectric between electrodes, and an electrical power source for alternating current or pulsed current; monitoring current or voltage waveform
03/21/2002US20020034461 Using mixed oxide bed; removal of nitrogen oxides
03/21/2002US20020034460 Honeycomb structures
03/21/2002US20020033385 Apparatus and process for assembling exhaust processor components
03/21/2002US20020033017 Emission control system and a method for operating an emission control system
03/21/2002US20020033011 Filters; fuel injection nozzle; ignition
03/21/2002DE10045540A1 Wabenkörper mit verkürztem, geschlitztem Innenmantelrohr Honeycomb body with short, slotted inner casing pipe
03/21/2002DE10045502A1 Wabenkörper mit segmentiertem Mantelrohr Honeycombs with segmented tubular casing
03/21/2002DE10044923A1 Particle filter for diesel internal combustion engine, includes heating rod longitudinally arranged inside a ceramic monolith having interlocked channels
03/21/2002DE10044893A1 Soot filter for continuous regeneration trap of diesel exhaust purification system, includes internal longitudinal bypass
03/20/2002EP1188915A2 Method for regulating the regeneration of a NOx storage catalyst
03/20/2002EP1188910A2 Method for production of exhaust gas purifying catalyst
03/20/2002EP1188909A2 Internal combustion engine exhaust device
03/20/2002EP1188908A2 Exhaust gas purifying system
03/20/2002EP1188907A2 Method and apparatus for regeneration of loaded soot filters
03/20/2002EP1188480A1 Ceramic honeycomb catalyst carrier and method for preparation thereof
03/20/2002EP1187973A1 Diesel exhaust filter system with electrical regeneration
03/20/2002EP1187692A1 Electrical contact system
03/20/2002EP1187675A1 Composition for use as nox trap, combining two compositions based on manganese and another element selected among the alkalines, alkaline-earths and rare earths and use thereof for treating exhaust gases
03/20/2002EP1187670A1 CALIBRATION OF AN NOx SENSOR AND REGULATION OF AN UPSTREAM NOx STORAGE CATALYST
03/20/2002EP1108122B1 Device for catalytic exhaust gas purification
03/20/2002EP1042052B1 Method and device for reducing the nitrogen oxides present in the waste gas of a combustion unit
03/20/2002EP1029164B1 A method of monitoring efficiency of a catalytic converter and a control system suitable for use in the method
03/20/2002EP1012455B1 Catalytic converter for a small-size engine
03/20/2002EP0986697B1 PROCESS FOR REGENERATING AN NOx ACCUMULATOR CATALYTIC CONVERTER
03/20/2002EP0928366B1 Secondary-air system for an internal combustion engine
03/20/2002CN1341191A Method for operating accumulator-type catalytic converter of IC engine
03/20/2002CN1341190A Method for operating IC engine in particular of motor vehicle
03/20/2002CN1340660A Tail gas cleaner for motor-driven vehicle
03/19/2002US6358109 Air cooled marine engine exhaust
03/19/2002US6357227 System and method for reducing pollutants in the exhaust gas of an internal combustion engine
03/19/2002US6357226 Control system for lean air-fuel ratio NOx catalyst system
03/19/2002US6357225 Failure diagnosing device for exhaust gas purifying apparatus
03/19/2002US6357224 Engine exhaust gas purifying apparatus
03/19/2002US6357223 Method and apparatus for enhancing the rate and efficiency of gas phase reactions
03/14/2002WO2002020967A1 Method for determining nox mass flow from characteristics map data with a variable air inlet and engine temperature
03/14/2002WO2002020965A1 Co-ordination of different requirements of the exhaust gas temperature and corresponding heating or cooling measures
03/14/2002WO2002020208A1 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member
03/14/2002WO2002020155A1 Absorption/reduction type catalyst for nox removal