Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
10/1999
10/14/1999DE19815608A1 Katalytisch wirksame Struktur Catalytically active structure
10/14/1999DE19815502A1 I.C. engine exhaust gas treatment unit
10/14/1999DE19814132A1 Wabenkörper mit Adsorbermaterial, insbesondere für eine Kohlenwasserstoff-Falle Honeycomb adsorbent material, especially for a hydrocarbon trap
10/14/1999DE19813321A1 Adsorption filter arrangement for (de)aerating a vehicle fuel tank
10/14/1999CA2292949A1 Exhaust emission particulate remover and exhaust emission control device
10/13/1999EP0948987A1 Exhaust gas purification method and apparatus therefor
10/13/1999EP0948707A1 Emission control system
10/13/1999EP0812246B1 Honeycombed body with only partial attachment to a protective tube
10/13/1999CN2343350Y Ultrasonic oscillation duster for tail gas from motor-vehicle
10/13/1999CN1231218A Method for preparing metal catalyst carrier and the same
10/13/1999CA2243840A1 Device for cleaning exhaust gases
10/12/1999US5965098 Methods and devices for scrubbing gases
10/12/1999US5964811 Control method and apparatus for diagnosing vehicles
10/12/1999US5964089 For purifying exhaust gas of an internal combustion engine
10/12/1999US5964088 Device for purifying exhaust gas of engine
10/07/1999WO1999050549A2 Engine system with an internal combustion engine and method for controlling an internal combustion engine
10/07/1999WO1999050540A1 Honeycomb body having an adsorption material, especially for a hydrocarbon trap
10/07/1999WO1999050539A2 A silencer and a method of operating a vehicle
10/07/1999WO1999049958A1 Internal combustion engine exhaust system and method for reducing contaminants in exhaust gases
10/07/1999WO1999049957A1 Method and device for catalytic reduction of nitrogen oxides in the exhaust gas of an internal combustion system
10/07/1999WO1999049956A1 Method and device for catalytic removal of a pollutant contained in the exhaust gas of an internal combustion system
10/07/1999DE19914774A1 Exhaust gas purification unit based on porous metal or ceramic granules of differing type, density and size
10/07/1999DE19914523A1 Controller determining air fuel injection ratio for engine followed by three-way catalyst
10/07/1999DE19913949A1 Mixture control system for lean burn engine consuming sulfur-containing fuel, used with nitrogen oxides storage catalyst
10/07/1999DE19912466A1 Exhaust gas system for vehicle with seat saddle
10/07/1999DE19809798A1 Measuring exhaust gases of any vehicle or craft to determine efficiency of anti-pollution components e.g. catalysts
10/07/1999CA2373774A1 A silencer and a method of operating a vehicle
10/06/1999EP0947685A2 Compression ignition type engine
10/06/1999EP0947683A2 Method and apparatus for catalyst temperature control
10/06/1999EP0947673A2 Method for assembling a catalytic converter having a ceramic honeycomb and supporting member therefor
10/06/1999EP0947235A1 Exhaust gas purifying catalyst
10/06/1999EP0946420A1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
10/06/1999EP0946256A2 Plasma-assisted catalytic reduction system
10/06/1999CN2342104Y Purifier
10/06/1999CN2342103Y Fire-proof device for silencer of motor vehicle exhaust gas
10/06/1999CN1230626A Exhaust apparatus of saddle-type vehicle
10/06/1999CN1230504A 电动自行车 Electric Bicycle
10/05/1999US5961931 Particulate trap
10/05/1999US5960773 Engine control apparatus
10/05/1999US5960627 Method and device for controlling an internal combustion engine
10/05/1999US5960529 Apparatus and method for deforming a jacket tube of a honeycomb body
09/1999
09/30/1999WO1999049218A1 Discharge silencer provided with drain recovering function
09/30/1999WO1999049191A1 Exhaust gas filter temporarily arranged at a vehicle exhaust pipe
09/30/1999WO1999049190A1 Method and arrangement for control of air-fuel ratio of combustion engine
09/30/1999WO1999049189A1 Engine exhaust system
09/30/1999WO1999048661A1 Thin mineral fibre components, method and mould for making same by vacuum suction
09/30/1999WO1999048597A1 Catalytic converter body
09/30/1999WO1999028603B1 Measurement of contaminant components in exhaust gas and reduction of excessive contaminant emissions during cold starts and while driving
09/30/1999DE19913626A1 Honeycomb structure used as catalyst carrier for purifying exhaust gases from IC engines
09/30/1999DE19912833A1 System controlling air fuel ratio of lean burn engine with NOx storage catalyst
09/30/1999DE19912832A1 Engine air-fuel ratio control unit inputting NOx and oxygen signals for quantitative regeneration of NOx absorption catalyst
09/30/1999DE19912542A1 Oxidation process for exhaust gases containing soot
09/30/1999DE19819579C1 Secondary treatment of exhaust from lean burn diesel engine with SCR catalyst, minimizing pump usage and energy consumption
09/30/1999DE19819204C1 Trimming two-point exhaust gas sensor indication, to compensate behavioral shift due to aging and poisoning
09/30/1999DE19813654A1 Verfahren zum Betreiben einer Abgasreinigungsanlage enthaltend eine Schwefelfalle und einen Stickoxid-Speicherkatalysator Method for operating an exhaust gas purification system containing a sulfur trap and a nitrogen oxides storage catalyst
09/30/1999DE19812699A1 Abgasanlage für ein Kraftfahrzeug Exhaust system for a motor vehicle
09/30/1999DE19812321A1 Katalysatorkörper Catalyst body
09/29/1999EP0945608A2 Process for operating an exhaust gas purification apparatus comprising a sulfur-trap and a nitrogen oxide storage catalytic converter
09/29/1999EP0945601A1 Device for uniformly diluting exhaust gas from a military vehicle
09/29/1999EP0945600A1 Exhaust gas purifying apparatus for an internal combustion engine
09/29/1999EP0945297A1 Exhaust system for a motor vehicle
09/29/1999EP0945195A2 Molding roll for metal thin plate as catalyst carrier and molding roll apparatus
09/29/1999EP0945167A2 Catalyst and system for exhault gas purification
09/29/1999EP0944428A1 NOx-ADSORBER
09/29/1999EP0944424A1 SPARK-IGNITED INTERNAL COMBUSTION ENGINE WITH AN NOx-ADSORBER
09/29/1999EP0937877B1 Monitoring of leakage in an exhaust gas treatment device of a combustion engine
09/29/1999EP0695396B1 Emission control device and method
09/29/1999CN2340906Y Purifier for exhaust gas of IC locomotive
09/29/1999CN2340905Y High performance environment protection oil-saving purifier for gasoline vehicle
09/29/1999CN2340904Y Purifier for exhaust gas of diesel engine
09/29/1999CN2340903Y Purifier for vehicle exhaust gas
09/28/1999US5959262 Exhaust-gas muffler
09/28/1999US5958828 Catalyst for purifying exhaust gas
09/28/1999US5958826 Catalyst construction for purifying automobile exhaust gases which prevents lanthanum and barium from sulfur poisoning and/or water poisoning and maintains emission control efficiency; durability
09/28/1999US5958347 Allowing direct coupling of catalytic pre-converter to a monolithic honeycomb catalyst element
09/28/1999US5958095 Metal mesh heater strips having different thermal properties radially arranged within trap to uniformly distribute temperature within trap
09/28/1999US5956949 Variable exhaust system for V-engines II
09/28/1999US5956948 Exhaust gas-purifying system for internal combustion engines
09/28/1999US5956947 Exhaust gas purifying method and apparatus for internal combustion engine
09/28/1999US5956946 Vehicle exhaust-gas purifier
09/28/1999US5956944 Process and device for controlling a particulate filter
09/28/1999US5956942 Injection
09/28/1999US5956941 Method and system for estimating a midbed temperature of a catalytic converter
09/28/1999US5956940 Method and apparatus for monitoring deterioration of internal combustion engine exhaust gas purifier
09/27/1999CA2267010A1 Process for operating an exhaust gas treatment unit
09/23/1999WO1999047801A1 Hybrid car
09/23/1999WO1999047795A2 Method and device to monitor the functioning of a catalyst in an internal combustion engine
09/23/1999WO1999047259A1 Diffusion joining metal carrier and method of manufacturing it
09/23/1999WO1999047245A1 Pollution control
09/23/1999WO1999047243A1 Gas processing reactors
09/23/1999WO1999047242A1 Method and device for cleaning combustion exhaust gas using a plasma
09/23/1999WO1999047238A1 Passive regeneration catalytic filter, system and method for soot removal from combustion sources
09/23/1999DE19905345A1 Exhaust after-treatment system for a motor vehicle
09/23/1999DE19812090A1 Exhaust and catalytic convertor system for multicylinder internal combustion engine with at least two cylinder banks
09/23/1999DE19811574A1 Vehicle internal combustion (IC) engine catalyst functionability monitoring method
09/22/1999EP0943793A2 Control for direct fuel injection spark ignition internal combustion engine
09/22/1999EP0943792A2 Exhaust emission control system for internal combustion engine
09/22/1999EP0943790A2 Compression ignition type engine
09/22/1999EP0943787A2 Exhaust gas purification device for an internal combustion engine
09/22/1999EP0943786A2 Method to control the exhaust gas treating of a direct injection Otto engine and of a lean-burn engine