| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 08/06/1997 | CN1156494A Exhaust-gas system for IC engine |
| 08/05/1997 | US5655211 Electrically conductive honeycomb structure, particularly for electrically heatable catalytic converters for motor vehicles and method for producing a honeycomb body |
| 08/05/1997 | US5653106 Exothermic heat generating apparatus |
| 08/05/1997 | US5653105 Device for the treatment of the exhaust gases of a spark-ignition engine comprising a catalyst body and a hydrocarbons adsorber placed in an exhaust manifold |
| 08/05/1997 | US5653103 Fuel supply for injected engine |
| 08/05/1997 | US5653101 Mixing nitrogen oxide reducing fluid with air, mixing resulting fluid into exhaust gas stream upstream of turbocharger of engine, cooling, passing into contact with catalyst |
| 07/31/1997 | WO1997027385A1 Precipitator for diesel or petrol engine exhaust combustion, and related method |
| 07/31/1997 | WO1997015750A3 Process for regulating the fuel-oxygen ratio of exhaust gas upstream of a catalytic converter |
| 07/31/1997 | CA2214504A1 Precipitator for diesel or petrol engine exhaust combustion, and related method |
| 07/30/1997 | EP0786585A2 Catalytic device for cleaning exhaust gases of an internal combustion engine |
| 07/30/1997 | EP0786285A2 Exhaust gas purifying catalyst, and method for purifying exhaustgas |
| 07/30/1997 | EP0786284A1 A catalyst system |
| 07/30/1997 | EP0560991B1 Device for purifying exhaust of internal combustion engine |
| 07/29/1997 | US5651946 Flexibility |
| 07/29/1997 | US5651906 Durability |
| 07/29/1997 | US5651250 Diesel particulate filter apparatus |
| 07/29/1997 | US5651249 Exhaust muffler structure for internal combustion engine |
| 07/29/1997 | US5651248 Diesel particulate filter apparatus |
| 07/29/1997 | US5651247 Exhaust gas purification system |
| 07/24/1997 | WO1997016631A3 Process for testing the operation of a catalytic converter with an oxygen sensor |
| 07/24/1997 | DE19702105A1 Catalytic converter for IC engine exhaust of motor vehicle |
| 07/24/1997 | DE19701482A1 Control system for IC engine of motor vehicle |
| 07/24/1997 | DE19701355A1 Catalytic converter for exhaust gases in vehicle IC engine |
| 07/24/1997 | DE19602266A1 Electrically heated catalytic converter |
| 07/23/1997 | EP0785342A1 Muffler with catalytic converter |
| 07/23/1997 | EP0785341A1 Catalytic converter |
| 07/23/1997 | EP0784741A1 Method and apparatus for heating a catalytic converter to reduce emissions |
| 07/23/1997 | EP0784740A1 Electrically heatable starter catalytic converter |
| 07/23/1997 | EP0784739A1 Method for increasing the efficiency of a catalyst in a diesel engine |
| 07/23/1997 | EP0784738A1 Method of automatically initiating regeneration of a particulate filter of a diesel engine with a rail injection system |
| 07/23/1997 | EP0784507A1 Microstructures in an intersecting arrangement |
| 07/23/1997 | CN1155036A Tail-gas treater for IC engine |
| 07/22/1997 | US5651088 Resistive honeycomb heater having locally quickly heated regions for use in an exhaust gas purification system |
| 07/22/1997 | US5649517 Variable oxygen/nitrogen enriched intake air system for internal combustion engine applications |
| 07/22/1997 | US5649421 Exhaust emission control device |
| 07/22/1997 | US5649420 System for diagnosing deterioration of catalyst |
| 07/17/1997 | WO1997025526A1 Exhaust manifold device |
| 07/17/1997 | WO1997025525A1 Reducing the light-off time of a catalytic converter |
| 07/17/1997 | WO1997025203A1 Ceramic structure |
| 07/17/1997 | DE19701169A1 Catalytic converter |
| 07/17/1997 | CA2242464A1 Exhaust manifold device |
| 07/16/1997 | EP0783918A1 Process for nitrogen oxides reduction in diesel engine exhaust gas |
| 07/16/1997 | EP0783621A1 Electrically heatable catalyser |
| 07/16/1997 | EP0783370A1 Disk-shaped honeycomb elements, in particular catalyst supports |
| 07/16/1997 | EP0681644B1 Multiple internal combustion engine exhaust system with a burner |
| 07/16/1997 | EP0638139B1 ENGINE NOx REDUCTION SYSTEM |
| 07/16/1997 | CN2257860Y Metal carrier automotive tail gas purifying silencer |
| 07/15/1997 | US5649049 Honeycomb heater having large hydraulic diameter orifices to narrow current flow |
| 07/15/1997 | US5648176 Metallic honeycomb body for supporting catalyst for automobiles and process for producing the same |
| 07/15/1997 | US5648050 Exhaust gas cleaner passageway for internal combustion engines with corrugated metal sheets |
| 07/15/1997 | US5647779 Manifold and water trap system for marine engine |
| 07/15/1997 | US5647207 Internal-combustion engine including a cylinder shut-off and exhaust gas catalysts |
| 07/15/1997 | US5647206 Exhaust emission purification apparatus |
| 07/15/1997 | US5647205 Process for checking the conversion capability of a catalyst |
| 07/15/1997 | US5647204 Method for monitoring the effectiveness of a heated catalytic converter for treating the exhaust gases of an internal combustion engine |
| 07/15/1997 | US5647203 Exhaust gas purification system and exhaust gas purification method |
| 07/10/1997 | WO1997024516A1 Device for removing particulate materials from exhaust gas of diesel vehicles |
| 07/10/1997 | WO1997024515A1 Method and apparatus for cleaning exhaust gas and reducing noise by using high voltage electric field |
| 07/10/1997 | DE19643053C1 Exhaust nitrogen oxide emissions reduction method for directly fuel-injected IC engine |
| 07/10/1997 | DE19608060C1 Process to prevent corrosion in exhaust systems on static vehicles |
| 07/10/1997 | DE19607151C1 Regeneration of nitrogen oxide storage catalyst |
| 07/09/1997 | CN1035364C Method and apparatus for applying brazing material to a metal honeycomb body |
| 07/08/1997 | US5645804 Method for cleaning exhaust gas containing nitrogen oxides |
| 07/08/1997 | US5645803 Catalyst means for the catalytic treatment of exhaust gas catalytic converter |
| 07/08/1997 | US5645745 Circuit and control method for electrically heating a catalyst |
| 07/08/1997 | US5644913 Heating system for catalytic converter |
| 07/08/1997 | US5644912 System for diagnosing deterioration of catalyst in exhaust system of internal combustion engine |
| 07/03/1997 | WO1997023383A1 Seawater and exhaust system in an engine installation in a boat |
| 07/03/1997 | WO1997023325A1 Assembly and method for making catalytic converter structures |
| 07/03/1997 | WO1997023278A1 Engine exhaust treatment apparatus and method of use |
| 07/03/1997 | WO1997023277A1 Assembly and method for making catalytic converter structures |
| 07/03/1997 | WO1997023276A1 Assembly and method for catalytic converter structures |
| 07/03/1997 | WO1997023275A1 Assembly and method for making catalytic converter structures |
| 07/03/1997 | WO1997023274A1 Assembly and method for making catalytic converter structures |
| 07/03/1997 | WO1997023273A1 Assembly and method for making catalytic converter structure |
| 07/03/1997 | WO1997023272A1 Assembly and method for making catalytic converter structures |
| 07/03/1997 | WO1997023268A1 Method for the oxidation of liquid or solid pollutants in gas streams |
| 07/03/1997 | CA2243513A1 Method for the oxidation of liquid or solid pollutants in gas streams |
| 07/02/1997 | EP0781903A1 Exhaust gas fluidics apparatus |
| 07/02/1997 | EP0781902A1 Exhaust system with a fluidics apparatus diverter body having extensions |
| 07/02/1997 | EP0781897A2 Method and device for the wet cleaning of the nozzle ring of a turbocharger |
| 07/02/1997 | EP0781185A1 Method for manufacturing metallic structures |
| 07/02/1997 | EP0692995B1 A method for closing a passage in a filter body sample |
| 07/02/1997 | CN2257330Y Exhaust-gas purifier for automobile |
| 07/02/1997 | CN2257329Y Exhaust gas filter for car |
| 07/01/1997 | US5643536 Method and apparatus for metering a reagent into a flowing medium |
| 07/01/1997 | US5643485 Cooking utensil with improved heat retention |
| 07/01/1997 | US5643484 Electrically heatable honeycomb body with resistance increased by slits |
| 06/26/1997 | WO1997022794A2 A method and apparatus for reducing pollutants and contaminants in exhaust gases of an engine |
| 06/26/1997 | DE19548226A1 Fuel-burning heater e.g. for motor vehicle, with fuel metering pump and combustion air blower |
| 06/26/1997 | DE19548223A1 Evaporating burner for heating device |
| 06/26/1997 | DE19547646A1 Method of controlling an IC engine |
| 06/26/1997 | CA2241110A1 A method and apparatus for reducing pollutants and contaminants in exhaust gases of an engine |
| 06/25/1997 | EP0780551A1 Method for detection of performance reduction of exhaust gas purification catalyst |
| 06/25/1997 | EP0780550A1 Engine exhaust emission control system |
| 06/25/1997 | EP0780549A1 Exhaust system with a negative flow fluidics apparatus |
| 06/25/1997 | EP0697913B1 Plate-type catalytic converter |
| 06/25/1997 | EP0689639B1 A flue gas filter comprising a heating element positioned in the axial interstice between two filter segments |
| 06/25/1997 | CN1152664A Exhausting pipe for car and making method |
| 06/24/1997 | US5640848 Multi-cylinder internal combustion engine |