Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01N - Gas-flow silencers or exhaust apparatus for machines or engines in general; Gas-flow silencers or exhaust apparatus for internal-combustion engines › F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
09/1998
09/09/1998EP0862495A1 Process for preparing 1,3-propanediol
09/09/1998CN2290697Y 摩托车尾气净化消声器 Motorcycle exhaust gas purification muffler
09/09/1998CN1192798A Device and process for producing honeycomb body
09/09/1998CN1192797A Exhaust manifold with internal catalytic converter
09/08/1998USRE35887 Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same
09/08/1998US5804149 Gas-cleaning equipment and its use
09/08/1998US5804148 Engine exhaust purifier
09/08/1998US5804147 Efficiency, pollution control; two substrates coated with oxidation catalyst
09/08/1998US5803162 Heat exchanger for motor vehicle cooling exhaust gas heat exchanger with disk-shaped elements
09/08/1998US5802861 Exhaust gas detoxificaton for internal combustion engine
09/08/1998US5802846 Exhaust gas recirculation system for an internal combustion engine
09/08/1998US5802845 Exhaust gas purification system and exhaust gas purification method
09/08/1998US5802844 After-burner heated catalyst system and associated control circuit and method
09/08/1998US5802843 Method and apparatus for diagnosing engine exhaust gas purification system
09/03/1998WO1998037973A1 Electrostatic precipitator and incinerator
09/03/1998WO1998037944A1 Pollution abating filter for internal combustion engines
09/03/1998DE19705865A1 Internal combustion engine operation method especially for motor vehicle
09/02/1998EP0861973A1 Exhaust gas purifying device for engine
09/02/1998EP0861972A1 Exhaust emission control device for internal combustion engines
09/02/1998EP0861367A1 Method and device for purifying exhaust gas of engine
09/02/1998EP0813648B1 Device and method for heating a catalytic converter for the exhaust of an internal-combustion engine
09/02/1998EP0774053B1 Catalytic converter unit for motor exhausts
09/02/1998EP0619757B1 Catalytic filtration device and method
09/02/1998CN1192190A Catalyst support for high temperature applications and catalysts and catalytic processes employing same
09/01/1998US5800793 Process for reducing NOx from mobile source engine exhaust
09/01/1998US5800790 Heat resistant stainless steels to form coils and fibers
09/01/1998US5800789 Electrically heated catalyst achieving smaller power consumption
09/01/1998US5800787 Electrically heatable honeycomb body
09/01/1998US5800745 Uniform supply
08/1998
08/27/1998WO1998037317A1 Device and method for purifying exhaust gases
08/27/1998DE19729283C1 Rational exhaust system arrangement for longitudinal V=block engine
08/26/1998EP0860595A1 Process for desulfurizing a nitrogen oxide trap in the exhaust system of a combustion engine
08/26/1998EP0860594A1 Regeneration method of a nitrogen oxides trap in the exhaust system of a cobustion engine and device for carrying out this method
08/26/1998CN2289060Y Variable diameter cover for extinguishing spark
08/25/1998US5798270 Hydrocarbon absorbing material; gas sensor; gas signal; sensor controller
08/25/1998US5797775 Engine control system for a watercraft
08/25/1998US5797375 Method of detecting and documenting exhaust-gas relevant malfunctions of a vehicle
08/25/1998US5797263 Exhaust emission control apparatus
08/25/1998US5797183 Method for producing an apparatus for catalytically decontaminating exhaust gases
08/20/1998DE19705490A1 Easily manufactured catalyst assembly for exhaust gases comprising ceramic substrate with mineral and noble metal coatings
08/19/1998EP0859133A1 Method of making a catalytic converter for use in an internal combustion engine
08/19/1998EP0859132A1 Exhaust emission control apparatus for internal combustion engine
08/19/1998EP0858837A2 Process for regenerating a storage catalyst
08/19/1998EP0858553A1 Cooling system for a vehicle with an internal combustion engine
08/19/1998EP0858367A1 Carrier body for exhaust gas catalysts
08/19/1998EP0775013B1 Method for the catalytic reaction of oxides of nitrogen in the exhaust from an internal-combustion engine
08/19/1998EP0762934B1 Honeycomb body made layers of metallic materials having different thicknesses
08/19/1998EP0678057B1 Extruded honeycomb elements made of ceramic and/or metallic material with enhanced flexibility
08/19/1998CN2288273Y Purifier for automobile tail gas
08/19/1998CN1191007A Device for purifying waste gas from a mixture-compressing internal combustion engine
08/19/1998CN1190695A Method for maming catalysis type waste gas purifier used in internal combustion engine
08/18/1998US5795840 Burned gas purifying catalyst
08/18/1998US5795658 Honeycomb body having microstructures in an intersecting configuration
08/18/1998CA2131041C Exhaust emission control catalyst
08/13/1998WO1998035144A1 Multilayer intumescent sheet
08/13/1998WO1998035143A1 Control method and device for a combustion system, catalytic purification of exhaust gas from a combustion system, and the combustion system
08/13/1998WO1998035142A1 Catalytic reactor for two-stroke engines
08/13/1998WO1998034727A1 Honeycomb body with flattened cross-sectional area
08/13/1998WO1998034726A2 Honeycomb body with cross-sectional area framed in the interior, particularly for small-power motors
08/13/1998WO1998034725A2 Method and device for producing a honeycomb body
08/13/1998DE19805259A1 Oxygen=storing cerium complex oxide
08/13/1998DE19722603C1 More durable flexible tube section for hot exhaust gases from vehicular internal combustion engines
08/13/1998DE19704690A1 Wabenkörper mit abgeflachtem Querschnittsbereich A honeycomb body with a flattened cross-sectional area
08/13/1998DE19704689A1 Wabenkörper mit im Inneren freiem Querschnittsbereich, insbesondere für Kleinmotoren Honeycombs with free inside cross-sectional area, especially for small engines
08/13/1998DE19704558A1 Verfahren und Einrichtung zur katalytischen Abgasreinigung sowie Verbrennungsanlage Method and apparatus for catalytic emission control products and incinerator
08/13/1998DE19704521A1 Verfahren und Vorrichtung zur Herstellung eines Wabenkörpers Method and apparatus for producing a honeycomb body
08/12/1998EP0857862A1 Particulate trap for a diesel engine
08/12/1998EP0857511A2 Exhaust gas purifying catalyst
08/12/1998EP0792184B1 Adsorber for purifying combustion gases
08/12/1998CN2287674Y Silencing filtering and purifying device for exhaust gas
08/11/1998US5792436 Periodic desorption by injecting combustible material into gas stream and catalytically oxidizing it on trap to supply heat for thermal desorption
08/11/1998US5792432 Catalyst unit and gas purifying apparatus
08/11/1998US5792238 Fine-particulate and aerosol removal technique in a condensing heat exchanger using an electrostatic system enhancement
08/11/1998US5791140 Exhaust gas-purifying system for internal combustion engines
08/11/1998US5791139 Fuel injection control method for an internal-combustion engine provided with NOx reducing catalytic converter and fuel injection controller
08/11/1998US5791044 Assembly and method for catalytic converter structures
08/11/1998US5791043 Process of producing metal catalyst carrier
08/11/1998CA2138337C Outboard engine structure
08/06/1998WO1998034015A1 Heat-resistant and regenerable filter body with flow paths
08/06/1998WO1998033593A1 Extruded honeycomb body, in particular catalyst support body, with a reinforced wall structure
08/06/1998WO1998033592A1 Honeycomb body, in particular catalyst support body, with a reinforced wall structure
08/06/1998WO1998027323A3 Exhaust gas recirculation in internal combustion engines
08/06/1998DE19801976A1 Fuel supply control/regulating system for combustion (IC) engine
08/06/1998DE19704147A1 Hitzebeständiger und regenerierbarer Filterkörper mit Strömungswegen The heat and regenerable filter body with flow paths
08/06/1998DE19704144A1 Extrudierter Wabenkörper, insbesondere Katalysator-Trägerkörper, mit verstärkter Wandstruktur The extruded honeycomb body, in particular a catalyst carrier body, with reinforced wall structure
08/06/1998DE19704129A1 Wabenkörper, insbesondere Katalysator-Trägerkörper,mit verstärkter Wandstruktur A honeycomb body, in particular a catalyst carrier body, with a reinforced wall structure
08/05/1998EP0856655A2 Direct fuel injection engine
08/05/1998EP0856646A1 Method of making a catalytic converter for use in an internal combustion engine
08/05/1998EP0856645A1 Method to regulate the temperature of a catalytic converter arrangement and device for implementing the method
08/05/1998EP0856350A1 Catalyst for purifying exhaust gas and method of making the same
08/05/1998EP0855936A1 Honeycomb element of sheet-metal layers with reinforcement features
08/05/1998EP0766780B1 Method of controlling the electric heating of a catalytic converter
08/05/1998CN1189577A Direct fuel injection engine
08/05/1998CN1189576A Automotive silencing and dirt removing device
08/04/1998US5788936 For reducing nitric oxide emissions in lean burn engines, with acidified alumina reducing catalyst, then oxidation catalysts.
08/04/1998US5788547 Exhaust pipe cooling system for watercraft
08/04/1998US5787847 Oil supply system for a planing type boat
08/04/1998US5787708 Combustion exhaust purification system and method via high sac volume fuel injectors
08/04/1998US5787707 In-line adsorber system
08/04/1998US5787706 Exhaust gas purification device
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