Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
01/2002
01/09/2002EP1170472A1 System and method for purifying exhaust gases
01/09/2002EP1170471A2 Exhaust device of internal combustion engine
01/09/2002EP1170270A1 Honeycomb structure and method for manufacture thereof
01/09/2002CN2470542Y Tail-gas purifying silencer of motor vehicle
01/09/2002CN2470541Y Silencing filtering purifying device for waste-gas discharge of engine
01/09/2002CN2470540Y Deposition filtering type purifying device
01/09/2002CN2470539Y Quick-acting suction-discharging flow guidering tube
01/09/2002CN1330745A Method for reducing nitrogen oxide in exhaust gases of internal-combustion engine operated with lean mixture
01/09/2002CN1330215A Checking for heating measure of internal-combustion engine catalyst
01/09/2002CN1330214A Tail gas cleaner
01/09/2002CN1330213A Waste gas purifying device with nitrogen oxide absorption reduction catalast
01/09/2002CN1330212A Device for purifying waste gas of diesel motor
01/09/2002CN1077646C Catalyst for reducing hydrocarbons in the exhaust gases of motor vehicle
01/08/2002US6336320 Exhaust gas purification device for an internal combustion engine
01/08/2002CA2240704C System for exhaust gas purification
01/08/2002CA2077190C Catalytic method
01/03/2002WO2002001056A1 Method for operating an internal combustion engine in particular in a motor vehicle
01/03/2002WO2002001050A1 Exhaust gas processing method and device
01/03/2002WO2002000326A2 Particle trap and method for separating particles from the flow of a liquid
01/03/2002WO2002000323A1 Filter element with discrete heat generators and method of manufacture
01/03/2002WO2001053666A8 Controlling exhaust manifold temperatures
01/03/2002US20020001554 Using a atomized temperature sensitive liquid urea reagent injected into a stream of nitrogen oxides exhaust gases from combustion and passing the exhaust gases and reagent through catalytic reactor which reduces the oxides of nitrogen
01/03/2002US20020001303 Method and apparatus for practicing IP telephony from an Internet-capable radio
01/03/2002US20020000224 Four stroke engine having blow-by ventilation system and lubrication system
01/03/2002US20020000089 Heat exhanger for SOx or NOx regeneration of catalyst
01/03/2002US20020000087 Method and arrangement for checking catalytic converter heating measures in an internal combustion enqine
01/03/2002DE10127782A1 Heating device for an internal combustion engine and method for controlling it uses a diesel particle filter on an engine combustion gas passage to pick up particle substances and clean the combustion gas
01/03/2002DE10030936A1 Verfahren zum Betreiben einer Brennkraftmaschine insbesondere eines Kraftfahrzeugs A method of operating an internal combustion engine in particular of a motor vehicle
01/03/2002DE10030490A1 Exhaust gas system for internal combustion engine has control flap on main gas pipe in interior cavity preferably adjacent to entry side of casing
01/03/2002DE10023080A1 Monitoring storage capability of nitrogen oxides storage catalyst arranged in lean burn IC engine comprises using characteristic value for storage capability of catalyst from nitrogen oxides concentration
01/03/2002DE10023079A1 Controlling regeneration of nitrogen oxides storage catalyst arranged in exhaust gas pipe of IC engine comprises establishing regeneration parameters before and after catalyst at the end of regeneration
01/03/2002DE10023060A1 Determining aging state of nitrogen oxides storage catalyst arranged in exhaust gas stream of IC engine comprises calculating theoretical regeneration
01/02/2002EP1167728A2 IN-cylinder injection type spark-ignition combustion engine and method
01/02/2002EP1167727A2 Internal combustion engine and method for recirculating exhaust gas
01/02/2002EP1167726A2 Air-fuel ratio control apparatus of internal combustion engine
01/02/2002EP1167712A1 Apparatus for purifying exhaust gas of engine
01/02/2002EP1167711A2 Emission control method and apparatus of an internal combustion engine
01/02/2002EP1167710A2 Method and apparatus to increase the temperature of a catalyst
01/02/2002EP1167709A1 Exhaust gas purification device and process for operating an exhaust gas purification device
01/02/2002EP1167708A2 Device for after treatment of diesel exhaust gas
01/02/2002EP1167707A2 A device for purifying the exhaust gas of an internal combustion engine
01/02/2002EP1166858A2 Exhaust gas purification catalyst and exhaust gas purification system
01/02/2002EP1166857A1 Engine exhaust emission control
01/02/2002EP1166854A1 Exhaust gas purifing catalyst and method for purifying exhaust gas
01/02/2002EP1166853A1 Exhaust gas purifying catalyst
01/02/2002EP1165946A1 Catalyst and method for reducing exhaust gas emissions
01/02/2002EP1165945A1 Particulate filter regeneration method involving the input of a solution containing hydroxyl compounds
01/02/2002EP1165210A1 Catalytic trap and methods of making and using the same
01/02/2002EP1165209A1 Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices
01/02/2002CN2469188Y Silencing and extinguishing spark device for vehicle
01/02/2002CN2469187Y Means for filtering tail gas of motor vehicle
01/02/2002CN1329582A Fabrication method of ultra low thermal expansion cordierite structures
01/02/2002CN1329581A Fabrication of low thermal expansion high strength cordierite structures
01/02/2002CN1329517A Amorphous non-intumescent inorganic fiber mat for low temperature exhaust gas treatment devices
01/02/2002CN1077205C Spark ignition engine with pressure-wave supercharger
01/01/2002US6334986 By reducing with ammonia on a catalyst; a rich gas stream is also produced that is treated in an electrical gas discharge plasma to form the ammonia required for the reduction
01/01/2002US6334981 Double-walled housing, in particular for exhaust gas catalytic converters of motor vehicles and method of producing a double-walled housing
01/01/2002US6334436 Secondary air system for an internal combustion engine
01/01/2002US6334306 Exhaust gas purification apparatus in combustion engine
01/01/2002US6334304 Degradation discrimination system of internal combustion engine exhaust gas purification system
12/2001
12/27/2001WO2001098723A1 Exhaust gas cooler
12/27/2001WO2001098640A1 Holding/sealing material for use in catalytic converter for clarifying gaseous emission
12/27/2001WO2001097952A2 A process for reducing pollutants from the exhaust of a diesel engine
12/27/2001US20010055924 Engine arrangement for small planing watercraft
12/27/2001US20010055555 Minimizes or alleviates the production of nitrogen oxides
12/27/2001US20010055551 Wrapping catalytic converter core in intumescent mat, surrounding core and mat with pre-wound metal jacket, compressing jacket, knocking jacket at frequency of 20-80 Hz during compression to cause setting of mat
12/27/2001US20010055550 Apparatus for purifying exhaust gas of engine
12/27/2001US20010054416 Internal combustion engine and method for controlling the internal combustion engine
12/27/2001US20010054309 Exhaust gas characteristic detecting apparatus for internal combustion engine
12/27/2001US20010054287 Charged internal combustion engine
12/27/2001US20010054285 Exhaust gas purifying apparatus for internal combustion engine
12/27/2001US20010054284 Emission control method and apparatus of an internal combustion engine
12/27/2001US20010054283 Engine exhaust emission control
12/27/2001US20010054282 Apparatus and method for monitoring NOx storage catalytic converters
12/27/2001US20010054281 Non-engine based exhaust component rapid aging system
12/27/2001US20010054277 Soot filter for diesel exhaust
12/27/2001CA2413365A1 A process for reducing pollutants from the exhaust of a diesel engine
12/26/2001CN2467799Y Vehicle tail gas purifier
12/26/2001CN1328481A Catalyzed particulate oxidizer fo reducing particulate emissions from diesel engine and method
12/26/2001CN1328479A Fluid-cooled injector
12/26/2001CN1328205A Vortex-type car tail gas purifier
12/26/2001CN1328204A Spray-type car tail gas purifier
12/25/2001US6332510 Gas flow silencer
12/25/2001US6332314 Catalyzer arrangement in exhaust system of multi-cylinder internal combustion engine
12/25/2001US6332273 Method for making a catalytic converter assembly
12/25/2001CA2255571C Cerium oxide and zirconium oxide based composition, method of preparation and utilisation in catalysis
12/20/2001WO2001096718A1 Urea injector in exhaust gas turbine housing
12/20/2001WO2001096717A1 Reactor for treating exhaust gas
12/20/2001WO2001096716A2 Method and apparatus for cleaning a particle filter
12/20/2001US20010054053 Method and apparatus for finite field multiplication
12/20/2001US20010053640 Four stroke engine with valve train arrangement
12/20/2001US20010053342 Using ammonia and a reduction catalyst; gaseous ammonia is made available by heating a solid storage medium in a container
12/20/2001US20010052341 Internal combustion engine and method for recirculating exhaust gas
12/20/2001US20010052340 Four stroke engine having a supercharger
12/20/2001US20010052232 Method for removing nitrogen oxides and particulates from the lean exhaust gas of an internal combustion engine and exhaust and exhaust gas emission system
12/20/2001DE10033158C1 Automobile IC engine has controlled regneration of particle filter inserted in exhaust gas line controlled by monitored engine operating parameter or detected operating point
12/20/2001DE10028987A1 Russfilter für das Abgas eines Dieselmotors Soot filter for the exhaust gas of a diesel engine
12/20/2001DE10027401A1 Device, for adsorbing one component of exhaust gas from vehicle engine, has adsorber with volume calculated by equation, through which exhaust gas is made to flow
12/20/2001DE10026696A1 Partikelfalle Particulate trap
12/20/2001DE10005714A1 Katalysatorsystem zur Nachbehandlung eines von einer Verbrennungskraftmaschine erzeugten Abgases A catalyst system for the aftertreatment of an exhaust gas generated by an internal combustion engine