| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 08/04/1998 | US5787704 Electronic purification of exhaust gases |
| 08/04/1998 | US5787584 Catalytic converter |
| 07/30/1998 | WO1998032956A2 Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and methods of making same |
| 07/30/1998 | WO1998032524A1 Reduction of nitrogen oxide |
| 07/30/1998 | DE19755126A1 Catalytic converter arrangement for exhaust gas system of motor vehicle IC engine |
| 07/30/1998 | DE19702917A1 Valve for exhaust gas piping of IC engine |
| 07/30/1998 | DE19702569A1 Plate catalyst for removing nitrogen oxide(s) from exhaust gas |
| 07/30/1998 | CA2278360A1 Reduction of nitrogen oxide |
| 07/29/1998 | EP0854978A1 Stationary internal combustion engine and process for operating it |
| 07/29/1998 | EP0854971A1 Device for purifying the exhaust gas of an internal combustion engine |
| 07/29/1998 | EP0854903A1 Methods for reducing harmful emissions from a diesel engine |
| 07/29/1998 | CN1189203A Catalyst changer with twin-path of multiple path exhaust |
| 07/29/1998 | CN1188843A Exhauster with catalytic agent |
| 07/28/1998 | US5785937 Introducing reducing agent into exhaust gas stream during operating periods alternately superstoichiometrically and substoichiometrically |
| 07/28/1998 | US5785931 Metal honeycomb body of intertwined sheet-metal layers, and method for its production |
| 07/28/1998 | US5785930 Apparatus for burning a wide variety of fuels in air which produces low levels of nitric oxide and carbon monoxide emissions |
| 07/28/1998 | US5785137 Hybrid electric vehicle catalyst control |
| 07/28/1998 | US5785030 Exhaust gas recirculation in internal combustion engines |
| 07/28/1998 | US5784880 Engine fuel supply control device |
| 07/28/1998 | US5784878 Idle speed control system of internal combustion engine |
| 07/22/1998 | EP0854274A1 Particulate filter |
| 07/22/1998 | EP0853719A1 Electrically heatable honeycombed body subdivided into partial areas with interconnecting webs |
| 07/22/1998 | EP0853718A1 Electrically heatable honeycomb element with stiffened current-distributing structures |
| 07/22/1998 | EP0751825B1 Process for producing a catalytic converter |
| 07/22/1998 | EP0751820B1 Combined feed and mixing installation |
| 07/22/1998 | EP0736135B1 Catalytic converter and process for its manufacture |
| 07/22/1998 | CN1188429A Device and method for producing honeycomb element from entwined sheet-metal layers |
| 07/21/1998 | US5783990 Method of detecting and documenting exhaust-gas relevant malfunctions of a vehicle having an internal combustion engine utilizing onboard means |
| 07/21/1998 | US5783160 Method for purifying combustion exhaust gas |
| 07/21/1998 | US5782941 Removing carbon particles from exhaust gases, concentric cylinders of metal alloy fibers, heater for regeneration |
| 07/21/1998 | US5782402 Method for producing a metal structure and apparatus for metallic joining of sheet-metal layers of a metal structure |
| 07/21/1998 | US5782089 Honeycomb catalytic converter |
| 07/21/1998 | US5782088 Piston-type internal combustion engine having two groups of cylinders one of which being selectively inoperative and means for supplying exhaust gas to the catalytic converter of the inoperative group |
| 07/21/1998 | US5782087 Device for purifying exhaust gas of an engine |
| 07/21/1998 | US5782086 Failure detection system of exhaust secondary air supply system of internal combustion engine |
| 07/21/1998 | US5782085 Feeding an electromagnetic high frequency-activated,nitrogen-containing plasma jet into an exhaust gas stream to decompose nitrogen oxide, no, to nitrogen |
| 07/16/1998 | WO1998030793A1 Torch assembly |
| 07/16/1998 | CA2277078A1 Torch assembly |
| 07/15/1998 | EP0852966A1 Exhaust gas purifying catalyst and exhaust gas purifying method |
| 07/15/1998 | EP0852662A2 Process and device for reacting a pollutant in an exhaust gas on a catalyst |
| 07/15/1998 | EP0852661A2 Process and device for metering the introduction of a reducing agent into the waste gas or air stream of a combustion unit |
| 07/15/1998 | EP0852512A2 Method and device for decomposing oxides of nitrogen in the exhaust gases from an internal-combustion engine |
| 07/15/1998 | EP0754267B1 Electrically regenerable diesel particulate filter cartridge and filter |
| 07/15/1998 | CN1187784A Method and device for producing honeycomb body, in particular catalyst-support body |
| 07/15/1998 | CN1187780A Diesel engine exhaust gas catalyst and method of use thereof |
| 07/14/1998 | US5780811 Electrically heated diesel particulate filter |
| 07/14/1998 | US5780810 Alternator power supplied electric heater |
| 07/14/1998 | US5780386 Metallic support |
| 07/14/1998 | US5778844 Process and device for controlling a heating element in a motor vehicle |
| 07/14/1998 | US5778667 Method and a device for purifying combustion exhaust gas |
| 07/14/1998 | US5778666 Automatic computer controlling automobile exhaust emission |
| 07/14/1998 | US5778664 Catalytic oxidation/reduction of gaseous hydrocarbon, carbon monoxide, nitrogen oxide and oxygen in exhaust system of internal combustion engine using photocatalyst selected form titanium oxide, tin oxide and zinc oxide |
| 07/14/1998 | US5778662 Control apparatus and method for internal combustion engine |
| 07/09/1998 | WO1998029646A1 Turbo-charged internal combustion engine |
| 07/09/1998 | WO1998029180A1 Reactor gasifying engine particulates and unburned hydrocarbons |
| 07/09/1998 | DE19712356C1 Pollution-reduction method for direct-injection petrol engine |
| 07/08/1998 | EP0852289A1 Method for managing an internal combustion engine and corresponding engine |
| 07/08/1998 | EP0851797A1 Brazing of catalyzed converter bodies |
| 07/08/1998 | EP0815185A4 Utilization of platinum group in diesel engines |
| 07/08/1998 | CN2285821Y Exhaust gas purifier |
| 07/08/1998 | CN1187263A Electrically insulation and gastight feedthrough |
| 07/07/1998 | US5776419 Purifying device for car exhuast or kerosene fan heater |
| 07/07/1998 | US5776417 Emissions control |
| 07/07/1998 | US5775289 Direct cylinder fuel injected engine |
| 07/07/1998 | US5775100 Exhaust system for use with a vehicle engine |
| 07/07/1998 | US5775099 Method of purifying the exhaust of an internal combustion engine |
| 07/07/1998 | CA2131247C Ceramic honeycomb catalytic converter |
| 07/02/1998 | WO1998028070A1 Method and apparatus for reducing harmful emissions from a lean-burn engine by urea injection scr |
| 07/02/1998 | WO1998009699A3 Plasma-assisted catalytic reduction system |
| 07/02/1998 | DE19649152C1 Vorrichtung zur Ansteuerung eines Abgasventiles bei Turbomotoren Device for controlling an exhaust valve with turbo engines |
| 07/01/1998 | EP0850351A1 Connection |
| 07/01/1998 | EP0850113A1 Reinforced formed part, process for its production and its use |
| 07/01/1998 | EP0840839A4 Improved combined electrically heatable converter body |
| 06/30/1998 | US5772972 Catalyst/hydrocarbon trap hybrid system |
| 06/30/1998 | US5772965 Method and system for detecting deterioration of exhaust gas control catalyst |
| 06/30/1998 | US5771868 Turbocharging systems for internal combustion engines |
| 06/30/1998 | US5771690 Engine exhaust purifier |
| 06/30/1998 | US5771689 Pipe evaporator for feeding additional fuel into the exhaust gas |
| 06/30/1998 | US5771688 Air-fuel ratio control apparatus for internal combustion engines |
| 06/30/1998 | US5771686 Method and apparatus for operating a diesel engine |
| 06/30/1998 | US5771685 In an exhaust passage of an internal combustion engine |
| 06/30/1998 | US5771684 For diverting a substrate gas stream from a first to second flow path |
| 06/30/1998 | US5771683 Active porous medium aftertreatment control system |
| 06/30/1998 | US5771682 Used with a small utility engine |
| 06/25/1998 | WO1998027323A2 Exhaust gas recirculation in internal combustion engines |
| 06/25/1998 | WO1998027322A1 METHOD OF DE-SULPHURATING ENGINE EXHAUST NOx TRAPS |
| 06/25/1998 | WO1998026858A1 Method for the reduction of nitrogen oxides |
| 06/25/1998 | DE19653200A1 Verfahren zur Reduktion von Stickoxiden A process for the reduction of nitrogen oxides |
| 06/24/1998 | EP0849444A2 Particulate trap for a diesel engine |
| 06/24/1998 | EP0849443A1 Mixture delivery device |
| 06/24/1998 | EP0849442A1 Motor vehicle with an internal combustion engine of V-type and catalytic converter |
| 06/24/1998 | EP0849441A1 Control strategy for NOx-accumulator |
| 06/24/1998 | EP0848986A1 Method of reducing nitrogen oxides in exhaust gases of internal combustion engines |
| 06/24/1998 | EP0848985A1 Process and apparatus for reduction of nitrogen oxydes in gaseous mixtures |
| 06/24/1998 | EP0848983A1 Catalyst for exhaust gas purification and system for exhaust gas purification |
| 06/24/1998 | EP0848785A1 Electrical insulation lead-through with a device protecting against the electrocorrosion |
| 06/24/1998 | CN1185756A Glass material for carrying a photocatalyst, filter device using the same and light irvadiating method |
| 06/23/1998 | US5768890 Exhaust air rail manifold |
| 06/23/1998 | US5768889 Device for catalytically converting exhaust gases in an exhaust system |
| 06/23/1998 | US5768888 Emission control system |