| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 09/22/1999 | EP0943593A1 Electrically conductive ceramic bodies and method of applying electrical contacts onto such bodies |
| 09/22/1999 | CN2339757Y Compound-tube type gas-exhausting silencing and purifying device of gasoline (diesel oil) engine |
| 09/22/1999 | CN2339756Y Tail-gas purifger of gasoline engine |
| 09/22/1999 | CN2339755Y Multifunction dirt-removing-retaining control filter for gas-smoke exhausting tubeline of automobile |
| 09/22/1999 | CN1229371A Method and device for making corrugated sheet provided with microstructure transverse to the corrugation |
| 09/22/1999 | CN1229166A Automatic movable environmental protection device for recovery of vehicle harmful gas |
| 09/21/1999 | US5954553 Watercraft with catalytic exhaust system |
| 09/21/1999 | US5953912 Exhaust manifold of a multi-cylinder internal combustion engine |
| 09/21/1999 | US5953911 Regeneration of catalyst/absorber |
| 09/21/1999 | US5953909 Combustor for unspent exhaust from an internal combustion engine |
| 09/21/1999 | US5953908 Spontaneous combustion of hydrogen and air, preheating |
| 09/21/1999 | US5953907 Method of controlling an engine exhaust gas system and method of detecting deterioration of catalyst/adsorbing means |
| 09/21/1999 | US5953906 Exhaust gas purification device for internal combustion engines |
| 09/21/1999 | US5953817 Process for producing monolithic catalyst converter |
| 09/16/1999 | WO1999046489A1 Exhaust gas duct cooled with water |
| 09/16/1999 | WO1999046488A1 Device for purifying exhaust gases of a diesel motor |
| 09/16/1999 | WO1999046028A1 Support element for fragile structures such as catalytic converters |
| 09/16/1999 | DE4025565C2 Controlled IC exhaust gas buffer and recycle system - improving cold start=up efficiency of catalytic converters using an engine management device |
| 09/16/1999 | DE19811257A1 Verfahren zur Steuerung der Abgasnachbehandlung eines DI-Otto- und Magermotors Method for controlling the exhaust gas treatment of a DI gasoline and lean-burn engine |
| 09/16/1999 | DE19810726A1 Exhaust gas manifold with integral cooling for IC engine |
| 09/16/1999 | DE19810260A1 Verfahren zum Beschichten der Strömungskanäle eines wabenförmigen Katalysatorkörpers mit einer Dispersionsbeschichtung A process for coating the flow channels of a honeycomb catalyst body with a dispersion coating |
| 09/16/1999 | CA2265422A1 Exhaust after-treatment system for automotive vehicle |
| 09/15/1999 | EP0942158A2 Heating device for an exhaust gas purification catalytic converter |
| 09/15/1999 | EP0942157A2 Catalytic converter for vehicle exhaust |
| 09/15/1999 | EP0942156A1 Exhaust heat exchanger device |
| 09/15/1999 | EP0941763A1 Method for coating channels of honeycomb catalyst body using a coating dispersion |
| 09/15/1999 | EP0941397A1 Secondary air supply system for internal combustion engine |
| 09/15/1999 | EP0941372A1 Oxidation-resistant metal foil, its use and method for its production |
| 09/15/1999 | EP0598916B1 Exhaust emission control system for internal combustion engine |
| 09/15/1999 | CN2338491Y Automobile tail gas purifying apparatus with forced water circulation |
| 09/15/1999 | CN1228351A Car tail-gas catalytic purifier with metal carrier |
| 09/14/1999 | US5951342 Oil supply system for personal watercraft |
| 09/14/1999 | US5950425 Internal combustion engine |
| 09/14/1999 | US5950424 Diesel engine exhaust particle collection device |
| 09/14/1999 | US5950423 In-line exhaust system for a transverse mounted v-engine |
| 09/14/1999 | US5950422 Method and device for converting a pollutant in an exhaust gas in a catalytic converter |
| 09/14/1999 | US5950421 Using trap comprising porous gamma alumina support, tungsten oxide and precious metal comprising 0.5 to 4 wt. % platinum deposited on support, exposing said nitrogen oxide trap to engine exhaust gases, monitoring absorbed oxides, purging |
| 09/14/1999 | US5950420 Method and arrangement for controlling exhaust emissions from an internal combustion engine |
| 09/14/1999 | US5950419 Method of and system for purifying exhaust gas for engines |
| 09/10/1999 | WO1999045247A1 Device for purifying exhaust gases |
| 09/10/1999 | WO1999044725A1 Improvements in emissions control |
| 09/10/1999 | WO1999044722A1 Apparatus for reducing contaminants in a pulsating exhaust gas |
| 09/09/1999 | DE19859462A1 Catalytic converter decontamination method |
| 09/09/1999 | DE19808873A1 Multi-cylinder IC engine with secondary fuel injection for some cylinders |
| 09/08/1999 | EP0940570A1 Method for regenerating a nitrogen oxide trap in the exhaust system of an internal combustion engine taking into account the exhaust gas mass flow |
| 09/08/1999 | EP0939674A1 Method and apparatus for coating a substrate |
| 09/08/1999 | EP0636770B1 Exhaust gas cleaning device for an internal combustion engine |
| 09/08/1999 | CN2337321Y Waste gas purifying device for vehicle |
| 09/07/1999 | US5948974 Device for determining deterioration of a catalytic converter for an engine |
| 09/07/1999 | US5948504 Electrically insulating supporting structure capable of metallic bonding, process for producing the same, electrically heatable catalytic converter and electrically conductive honeycomb body using the same |
| 09/07/1999 | US5948371 Cleaning exhaust from combustor |
| 09/07/1999 | US5946907 Engine catalyst activation determining device and engine controller related thereto |
| 09/07/1999 | US5946906 Exhaust gas purification system of internal combustion engine |
| 09/07/1999 | US5946905 Optimization control for gas engines with a three-way catalyst |
| 09/02/1999 | WO1999043934A1 Method for treating an internal combustion engine exhaust gases and associated exhaust line |
| 09/02/1999 | WO1999043933A1 Method and device for cleaning exhaust gases |
| 09/02/1999 | WO1999043420A1 CONTROL OF AN NOx-ABSORBING CATALYTIC CONVERTER |
| 09/02/1999 | WO1999043419A1 A component for gas treatment |
| 09/02/1999 | DE19808382A1 Steuerung eines NOx-Absorber-Katalysator Controlling a NOx absorber catalyst |
| 09/01/1999 | EP0939208A2 Exhaust gas manifold and purification apparatus as well as exhaust gas apparatus for a multi-cylinder engine |
| 09/01/1999 | EP0939207A1 New catalytic unit for the treatment of the exhaust gas of an internal combustion engine |
| 09/01/1999 | EP0939206A2 Device for reducing nitrogen oxide content in exhaust gases of internal combustion engines |
| 09/01/1999 | EP0938380A1 Method and device for producing structured sheet metal |
| 09/01/1999 | EP0831969B1 Method and device for producing a honeycombed body, in particular a catalyst-support body |
| 09/01/1999 | EP0636411B1 Metallic honeycomb for use as catalyst and process for producing the same |
| 09/01/1999 | EP0598917B1 Exhaust emission control system for internal combustion engine |
| 09/01/1999 | CN1044932C Tubular catalyst purifying apparatus for locomotive |
| 08/31/1999 | US5945361 Heat-resistant expansive member |
| 08/31/1999 | US5944483 Method and apparatus for the wet cleaning of the nozzle ring of an exhaust-gas turbocharger turbine |
| 08/31/1999 | US5943858 Premixing chamber for an exhaust gas purification system |
| 08/31/1999 | US5943857 Denitrification; air pollution control |
| 08/31/1999 | US5943771 Method of making a catalytic converter for use in an internal combustion engine |
| 08/31/1999 | CA2045983C Method for cleaning engine exhaust gas |
| 08/26/1999 | WO1999042710A1 Method for providing and maintaining catalytically active surface in internal combustion engine |
| 08/26/1999 | DE19829205C1 Correcting injection time for internal combustion engine with secondary air system |
| 08/26/1999 | DE19807203A1 Lean-burn engine exhaust gas NOx treatment especially for a lean-burn direct injection Otto engine |
| 08/26/1999 | DE19806266C1 Katalysator und Verfahren zur Abgasreinigung Catalyst and process for purifying exhaust gas |
| 08/25/1999 | EP0937877A1 Monitoring of leakage in an exhaust gas treatment device of a combustion engine |
| 08/25/1999 | EP0937876A1 Method to regenerate a nitrogen oxide trap in the exhaust system of a combustion engine |
| 08/25/1999 | EP0937871A1 Method and apparatus for the fuelling of a vehicle including an exhaust gas cleaning device with reducing agent addition |
| 08/25/1999 | EP0937870A2 Catalytic plasma exhaust converter |
| 08/25/1999 | EP0937869A1 Temperature monitoring of an exhaust apparatus with cooling loop for combustion engines |
| 08/25/1999 | EP0937501A1 A catalyst carrier |
| 08/25/1999 | EP0693316B1 Metal honeycomb for catalyst for automobiles and method of manufacturing the same |
| 08/25/1999 | CN2334876Y Tail gas pruifier for motor vehicle |
| 08/24/1999 | US5942195 Catalytic plasma exhaust converter |
| 08/24/1999 | US5942099 Method and device for removal of NOx from engine exhaust |
| 08/24/1999 | US5941219 Method and apparatus for cleaning exhaust gas by alpha-decay |
| 08/24/1999 | US5941211 Direct injection spark ignition engine having deceleration fuel shutoff |
| 08/24/1999 | US5941069 For a combustion engine |
| 08/24/1999 | US5941068 Automotive hydrocarbon adsorber system |
| 08/24/1999 | US5941067 Exhaust gas purification device for an engine |
| 08/24/1999 | US5941066 Device for purifying the exhaust gas of an internal combustion engine |
| 08/19/1999 | WO1999041494A1 Method for producing a honeycombed body using a hard sheet metal |
| 08/19/1999 | WO1999041493A1 Method and device for operating a system to convert at least one exhaust-gas component of an exhaust-gas stream of an internal combustion engine |
| 08/19/1999 | WO1999041492A2 Dosing system |
| 08/19/1999 | WO1999041490A1 Hydrocarbon combustion power generation system with co2 sequestration |
| 08/19/1999 | WO1999041000A1 Catalyst and method for purifying exhaust gases |
| 08/19/1999 | WO1999028603A3 Measurement of contaminant components in exhaust gas and reduction of excessive contaminant emissions during cold starts and while driving |
| 08/19/1999 | DE19858468A1 Deceleration fuel shutoff mode for direct injection spark ignition engine |