Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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09/29/1992 | US5150573 Catalyst arrangement with flow guide body |
09/24/1992 | DE4208045A1 Non-return air flow control valve for catalytic converter - has disc valve stage with coupled diaphragm actuator |
09/23/1992 | EP0504937A1 Method for catalytic combustion of combustibles in offgases |
09/23/1992 | EP0504719A1 Exhaust filter and/or catalytic converter |
09/23/1992 | EP0504422A1 Self-heating filter |
09/23/1992 | EP0504389A1 Composite gas filtering unit. |
09/22/1992 | US5149983 Method and apparatus for measuring the concentration of at least one material in a fluid medium mixed materials |
09/22/1992 | US5149512 Catalytic reduction of NOx using methane in the presence of oxygen |
09/22/1992 | US5149508 Parallel path catalytic converter |
09/22/1992 | US5149475 Method of producing a honeycomb structure |
09/22/1992 | US5149284 Exhaust system for an outboard motor |
09/22/1992 | US5148675 Marine exhaust manifold and header pipe system |
09/22/1992 | CA2063684A1 Exhaust gas filter and/or a catalytic converter |
09/17/1992 | DE4206812A1 Filter element for diesel engine exhaust - with inclined corrugations for uniform particle sepn. |
09/17/1992 | DE4123046C1 Pollutant reducing and power improving for IC engines - guides exhaust gas in fine dispersion through liq. filled vessel for reapplication |
09/17/1992 | DE4108694A1 Regeneration system for engine exhaust gas particle filter - detects fault in control sensors for regeneration cycle to initiate auxiliary regeneration |
09/16/1992 | EP0503882A1 Exhaust gas purification system for an internal combustion engine |
09/16/1992 | EP0503445A1 Electrically heatable catalytic converter insert |
09/16/1992 | EP0503011A1 Process for determining the concentration of substances, device for implementing the process, use of the process for changing the concentration of a substance contained in the fluid and plant therefor |
09/16/1992 | CN1064420A Catalyst structure having integral heat exchange |
09/15/1992 | US5147987 Muffler assembly |
09/15/1992 | US5147232 Marine engine exhaust system and method |
09/15/1992 | US5146900 Apparatus for treating exhaust particulates resulting from combustion in diesel engine |
09/15/1992 | US5146744 Electrically heatable catalytic converter insert |
09/15/1992 | US5146743 Process for accelerating the response of an exhaust gas catalyst, and apparatus and electrically heatable carrier bodies for performing the method |
09/10/1992 | DE4207005A1 Exhaust gas cleaner for vehicle combustion engine - has parallel arrangement of catalytic converter filter |
09/10/1992 | DE4205328A1 Exhaust system for vehicle incorporating converter - has U=shaped gas feed tube and cooling air supply |
09/09/1992 | EP0502826A1 Filter apparatus for separating carbon black out of exhaust gas |
09/09/1992 | EP0502754A1 Device for the insufflation of air into the exhaust conduit of an internal combustion engine incorporating an ignition circuit component |
09/09/1992 | EP0502731A1 Resistance adjusting type heater |
09/09/1992 | EP0502727A1 Honeycomb heater |
09/09/1992 | EP0502726A1 Honeycomb monolith heater |
09/08/1992 | US5145822 Oxiation of carbon monoxide, decomposition of ozone |
09/08/1992 | US5145648 Adsorption, oxidation |
09/08/1992 | US5145539 Method of producing a honeycomb structural body having at least one step protruded from or recessed in at least one portion of an outer circumferential surface thereof |
09/08/1992 | US5144798 Regenerative particulate trap system for emission control |
09/08/1992 | US5144797 Exhaust gas pipe with catalyst carrier body exposed to a helical flow |
09/08/1992 | US5144796 Bypassable catalytic converter, in particular starting catalytic converter that can be circumvented |
09/06/1992 | CA2061484A1 Integral unitary manifold-muffler-catalyst device |
09/04/1992 | CA2057502A1 Electrically heatable catalytic converter insert |
09/03/1992 | WO1992014913A1 Helicoidally-wound honeycombed body |
09/03/1992 | WO1992014912A1 A method and a device for catalyst emission control |
09/03/1992 | WO1992014631A1 Vehicle battery charging system |
09/03/1992 | WO1992014549A1 Mechanically strong catalyst saving nobel metals and a method for its preparation |
09/03/1992 | DE4106684A1 Forced draught cooler for accessories of vehicle combustion engine - distributes external air through temp. monitored electrical accessories and exhaust manifold to e.g. exhaust gas afterburner |
09/03/1992 | DE4106588A1 Shortening start=up time of catalytic converters - for the detoxification of vehicle exhaust gases by heating using heat exchange with gases entering and leaving converter |
09/03/1992 | DE4106308A1 Temp. regulation for exhaust gas probe - using electrically heated wire with its resistance depending on temp. and probe positioned in exhaust gas pipe of IC engine |
09/03/1992 | DE4106301A1 Purifying waste gas esp. filtration of carbon@ particles |
09/03/1992 | DE4105469A1 Wabenkoerper mit schraubensinn Wabenkoerper with appropriate screws |
09/02/1992 | EP0501733A1 Exhaust emission control device |
09/02/1992 | EP0501138A1 High temperature gas filter, especially for diesel-suit |
09/01/1992 | US5143701 Catalytic converter |
09/01/1992 | US5143700 Removing particulates from exhaust gas streams |
09/01/1992 | US5142864 Molecular sieves, flowing minor part of treated exhaust stream through adsorbent bed to desorb adsorbed hydrocarbons, flowing resultant stream through compressor side of turbocharger and back over catalyst |
08/27/1992 | DE4205357A1 Engine exhaust filter for capturing small particles - consisting of stacked metal mesh plates |
08/27/1992 | DE4130715C1 Cast housing for IC engine exhaust lining - which is held loosely by support rings with axial and radial play between ends |
08/27/1992 | DE4105734A1 Rapid microwave heating of catalyst - esp. three=way catalyst for IC engine exhaust gas cleaning |
08/26/1992 | EP0500287A1 Catalyzer control apparatus |
08/26/1992 | EP0500105A1 Motor cycle with exhaust gas arrangement |
08/26/1992 | EP0499931A1 Application of a catalyst to decrease quantity and dimension of particles in Diesel exhaust gas |
08/26/1992 | EP0454712B1 Metallic honeycomb structure |
08/25/1992 | US5141714 Exhaust gas cleaner |
08/25/1992 | US5140814 Exhaust gas system with an particulate filter and a regenerating burner |
08/25/1992 | US5140813 Composite catalytic converter |
08/25/1992 | US5140812 Core for an electrically heatable catalytic converter |
08/25/1992 | US5140811 Exhaust gas purification device in variable combination of absorbent and catalyst according to gas temperature |
08/25/1992 | US5140810 Method of detecting failure in a secondary air supply system for internal combustion engines |
08/23/1992 | WO1992014911A1 Method and apparatus for treating diesel exhaust gas to remove fine particulate matter |
08/20/1992 | WO1992014042A1 Thermal destruction process for eliminating pollutants from diesel engine emissions |
08/20/1992 | WO1992013636A1 Honeycomb body with a plurality of mutually supported discs |
08/20/1992 | WO1992013635A1 Honeycomb body with non-uniform electric heating |
08/20/1992 | DE4203172A1 Attaching heat shield to exhaust gas converter - by using combination of rigid and sprung fixing points on vehicle |
08/19/1992 | EP0499207A1 Control apparatus for speedily warming up catalyst in internal combustion engine |
08/19/1992 | EP0499087A1 Process for purifying exhaust gas |
08/18/1992 | US5139844 Honeycomb body, in particular catalyst carrier body, formed of a plurality of entwined bundles of sheet metal |
08/18/1992 | US5139107 Exhaust muffler for internal combustion engines |
08/18/1992 | US5138836 Particle filter that can be regenerated by burning free for the exhaust gases of internal combustion engines |
08/18/1992 | US5138835 Diesel engine with an exhaust-gas filter |
08/18/1992 | US5138834 Exhaust system for v-configured internal combustion engine with close-mounted catalytic converter |
08/13/1992 | DE4203128A1 IC engine exhaust soot filter partic. for diesel engines - has filter element composed of porous foamed ceramic plates stacked in gas flow direction and having channels |
08/13/1992 | DE4103668A1 Catalytic converter arrangement in engine exhaust system - includes rapid heating of converter without needing hot air from electric heater |
08/13/1992 | DE4103571A1 Exhaust converter - has sealing element protecting external face of catalyst materials housing from hot exhaust gases |
08/12/1992 | EP0498598A1 Exhaust gas purification system for an internal combustion engine |
08/12/1992 | EP0497992A1 Stainless steel foil for automobile exhaust gaspurifying catalyst carrier and process for preparation thereof |
08/11/1992 | US5137703 Solid catalyst of noble metal, transition metal oxide, rare earth oxide |
08/11/1992 | US5137696 Exhaust gas cleaning device |
08/11/1992 | US5136843 Apparatus for burning the contaminated soot particles in exhaust gases of diesel motors |
08/11/1992 | US5136842 Method for heating an exhaust gas catalytic converter |
08/06/1992 | WO1992013180A1 Particle and light and heavy fluid separator |
08/06/1992 | DE4103350A1 Purifying waste gas esp. filtration of carbon@ particles |
08/06/1992 | DE4102890A1 Wabenkoerper mit inhomogener elektrischer beheizung Wabenkoerper with inhomogeneous electric heating |
08/05/1992 | EP0497034A1 Exhaust gas purification system for an internal combustion engine |
08/04/1992 | US5135794 Honeycomb body, in particular catalyst carrier body, formed of a plurality of entwined bundles of sheet metal |
08/04/1992 | US5135551 Muffler with replaceable filters |
08/04/1992 | US5134849 Engine gas ejector exhaust system |
08/04/1992 | US5134847 Double air-fuel ratio sensor system in internal combustion engine |
08/04/1992 | CA1305847C Method of catalytically oxidizing alcohol vapor accompanied by varying amounts of excess oxygen |
07/30/1992 | DE4104124C1 Exhaust gas cleaner for IC engine - has afterburner in-front of carrier of catalytic layers |
07/29/1992 | EP0496526A1 Exhaust gas purification system for an internal combustion engine |
07/29/1992 | EP0496497A1 Gas flow control valve |