Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
02/2000
02/02/2000CN2361843Y Automatic air supply regulator of purifier
02/02/2000CN2361842Y Exhaust pump oxygenation device for engine
02/02/2000CN2361841Y Vehicle exhaust purifier
02/02/2000CN2361840Y Recirculation exhaust purifier for four cycle engine
02/02/2000CN1243027A Method for purifying harmful gas by gas laser and electronic beam irradiation, and apparatus thereof
02/01/2000US6018949 Internal combustion engine with exhaust gas turbocharger
02/01/2000US6018943 Process and assembly for eliminating nitrogen oxides present in exhaust gas, using nitrogen oxides trapping means
01/2000
01/27/2000WO2000003790A1 Self-regenerating oxidation catalyst for treating diesel engine exhaust gases
01/27/2000DE19933988A1 Soot content within a particle filter, especially for a diesel engine, is derived from mathematical formulae relating filter differential pressure to a gas flow value and relating value to intake air and fuel quantities
01/27/2000DE19833619A1 Exhaust gas system for supercharged internal combustion engines, with bypass line divided downstream of branch from exhaust gas line into two guide paths
01/27/2000DE19833148A1 Procedure for functional testing of adjusting element subject to pressure in IC engine which opens and closes bypass channel bridging across turbine of exhaust turbocharger
01/27/2000DE19832627A1 Device for blowing secondary air into exhaust gas area of internal combustion engine has flange for exhaust gas pipe fitted to cylinder head and air feed conduit connected to flange
01/27/2000CA2340624A1 Self-regenerating oxidation catalyst for treating diesel engine exhaust gases
01/26/2000EP0974747A2 A control system for an internal combustion engine
01/26/2000EP0974746A2 An exhaust gas purification device for an internal combustion engine
01/26/2000EP0974002A1 PROCESS AND DEVICE FOR MONITORING A NOx ACCUMULATOR
01/26/2000EP0973611A1 Four-way diesel exhaust catalyst and method of use
01/26/2000EP0914190A4 Bypass system and method for regenerative thermal oxidizers
01/26/2000EP0871542B1 Process for manufacturing a honeycombed body from two different types of sheet metal
01/26/2000EP0784507B1 Microstructures in an intersecting arrangement
01/26/2000EP0733155B1 Improved particulate filter, and system and method for cleaning same
01/26/2000CN2360613Y Automotive economizing tail gas purifier
01/25/2000US6017503 Emission from a combustion apparatus, e.g., internal combustion engine, by controlling accurately the rate of a ammonia and/or urea reducing agent introduced by measuring downstream with a sensor the concentration of ammonia and nox
01/25/2000US6017498 Filaments compressed to be substantially fluid impervious for sealing the interface between the housing and the element to preclude the gas flow in the given direction; cushioning of automobile catalytic exhaust gas systems; shockproof;
01/25/2000US6017473 Method for producing porous permeable molded body
01/25/2000US6016654 Assembly for reducing the exhaust gas emissions of an internal combustion engine
01/25/2000US6016653 After-injection combustion exhaust purification system and method
01/20/2000WO2000003134A1 Internal combustion engine
01/20/2000WO2000003130A1 Catalytic converter system for i.c. - engine with divided flow and two converters
01/20/2000WO2000003127A1 Internal combustion engine
01/20/2000WO2000002657A1 Catalyst body
01/20/2000WO2000002648A1 METHOD FOR REGENERATING AN NOx STORAGE CATALYST
01/20/2000DE19922280A1 Electric spark catalyst system which regenerates exhaust gases
01/20/2000DE19829892A1 Measuring exhaust gases of any vehicle or craft to determine efficiency of anti-pollution components e.g. catalysts
01/19/2000EP0972927A2 Engine exhaust purification system and method
01/19/2000EP0972914A2 Exhaust gas purification system of internal combustion engine
01/19/2000EP0972131A1 Method for reducing harmful exhaust gas emissions of a spark-ignition engine operating with a low fuel/air mixture
01/19/2000EP0972130A1 Multilayer intumescent sheet
01/19/2000EP0830201B1 Diesel engine exhaust gas purification system
01/19/2000CN2359469Y Secondary oxygen supply device for external tail-gas catalytic purification apparatus of carburetor-type petrol engine
01/19/2000CN2359468Y Tail-gas purification and silencing changer for motor vehicle
01/19/2000CN2358982Y Metal mesh-shaped integral catalyst core for purification of waste gas of engine
01/19/2000CN1241989A Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
01/19/2000CN1241951A Reactor gasifying engine particulates and unburned hydrocarbons
01/19/2000CN1048537C Metallic honeycomb structure supported in on inner and on outer casing tube, especially a catalyst support
01/18/2000US6015483 Process for the NO-removal from engine exhaust gases
01/18/2000US6014860 Air supply arrangement for an internal combustion engine
01/18/2000US6014859 Device for purifying exhaust gas of engine
01/18/2000US6014858 Apparatus and method for reducing harmful products of combustion
01/13/2000WO2000001932A1 Motor vehicle with internal combustion engine and catalytic converter
01/13/2000WO2000001463A1 Diesel exhaust gas filter
01/13/2000DE19849112A1 Direct injection two-stroke Otto engine
01/13/2000DE19830275A1 Selbstzündende Brennkraftmaschine mit einer Einrichtung zum Nachbehandeln von Abgasen A compression ignition type internal combustion engine with a device for the aftertreatment of exhaust gases
01/12/2000EP0971104A2 An exhaust gas purification device for an internal combustion engine
01/12/2000EP0971103A1 A compression ignition type engine with a device for exhaust treatment
01/12/2000EP0971102A2 NOx reduction system for combustion exhaust gas
01/12/2000EP0971101A2 An exhaust gas purification device for an internal combustion engine
01/12/2000EP0970746A1 Method of producing a catalytic converter
01/12/2000EP0969930A1 Honeycomb body with flattened cross-sectional area
01/12/2000EP0969929A1 Honeycomb body, in particular catalyst support body, with a reinforced wall structure
01/12/2000EP0969915A1 Method for reducing nitrogen oxides in exhaust gases containing oxygen, especially exhaust gases from internal combustion engines
01/12/2000EP0969914A1 Emission control system for a lean-burn internal combustion engine
01/12/2000CN1240878A Exhaust gas purifier for IC engine
01/12/2000CN1240877A Exhaust gas treating device for IC engine
01/11/2000US6013599 Self-regenerating diesel exhaust particulate filter and material
01/11/2000US6013118 Particulate trap for a diesel engine
01/11/2000US6012285 Exhaust pipe with improved drain
01/11/2000US6012284 Engine exhaust gas purifying system
01/11/2000US6012283 Method and apparatus for reducing pollutants
01/11/2000CA2116688C Process for combustion of sulfur-containing, carbonaceous materials
01/06/2000WO2000000729A1 METHOD FOR REGENERATING AN NOx STORAGE CATALYST FOR AN INTERNAL COMBUSTION ENGINE
01/06/2000WO2000000722A1 Fiber mat
01/06/2000WO2000000721A1 Internal combustion engine exhaust filters
01/06/2000WO1999056875A3 Catalytic module
01/06/2000WO1999056858A3 Method and device for catalytic reduction of nitrogen oxide
01/06/2000CA2335772A1 Internal combustion engine exhaust filters
01/05/2000EP0969194A2 System and method for diagnosing deterioration of NOx-occluded catalyst
01/05/2000EP0969187A1 Motor vehicle with an internal combustion engine and catalytic converter
01/05/2000EP0969186A2 A device for purifying the exhaust gas of an internal combustion engine
01/05/2000EP0968362A1 RUNNING OF AN INTERNAL COMBUSTION ENGINE IN CONJUNCTION WITH AN NOx-ACCUMULATOR CATALYTIC CONVERTER
01/05/2000EP0897461A4 Heat exchanger efficiency control by differential temperature
01/05/2000DE19829110A1 Fasermatte Fiber mat
01/05/2000DE19828928A1 Controlling exhaust gas purification device of an internal combustion engine
01/05/2000CN2357135Y Metal carrier exhausting purifying silencer for motor-vehicle
01/05/2000CN1048070C Filter regeneration apparatus and method for internal combustion engine
01/04/2000US6010668 End cone assembly and method for catalytic converter
01/04/2000US6010549 Spark arrester of muffler
01/04/2000US6010547 Counterflow type particulate matter filter trap system having metal fiber filter
01/04/2000US6010379 Exhaust gas system for ocean-going vessels, preferably for military purposes
01/04/2000US6010378 Watercraft catalytic exhaust system
01/04/2000US6009965 Torque shock alleviating device in hybrid vehicle
01/04/2000US6009709 System and method of controlling exhaust gas recirculation
01/04/2000US6009703 Process and assembly for eliminating nitrogen oxides present in exhaust gas, using a heat exchanger
01/04/2000CA1340871C Method for reducing emissions from or increasing the utilizable energy of fuel for powering internal combustion engines
12/1999
12/30/1999DE19928968A1 System for controlling the exhaust gas emissions from an I.C. engine
12/30/1999DE19927269A1 IC engine with combustion heating unit that is provided on induction tract of engine
12/30/1999DE19926954A1 Apparatus for controlling the exhaust gas emissions in an engine
12/30/1999DE19916927A1 Engine operating system with an exhaust after-treatment device
12/30/1999DE19844745C1 Regeneration of nitrogen oxides storage catalyst
12/30/1999DE19834980A1 Microwave hydrolysis reactor for large scale conversion of urea into ammonia for use in removal of nitrogen oxides from flue gas, especially in power stations