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)
06/1998
06/23/1998US5768887 Direct injection type compression ignition engine and method of use
06/18/1998WO1998025714A1 Method for spin forming articles
06/18/1998DE19651743A1 Emission purifying device for internal combustion engine
06/18/1998DE19651177A1 Thermally-regenerative, automatically-cleaned soot filter for optionally turbocharged diesel engines
06/18/1998CA2224882A1 Diesel particulate trap
06/17/1998EP0848142A1 Motor vehicle with an internal combustion engine and catalytic converter
06/17/1998EP0847793A1 Device for removing NOx from engine exhaust gas
06/17/1998EP0847434A1 Synergistic process for improving combustion
06/17/1998CN1184698A Catalyst for purifying exhaust gas
06/16/1998US5766559 Exhaust gas management apparatus and method
06/16/1998US5765371 Apparatus for controlling internal combustion engine having electrically heated catalyst
06/16/1998US5765370 Device for determining the abnormal degree of deterioration of a catalyst
06/16/1998US5765369 Exhaust gas purifying apparatus
06/16/1998US5765368 For an internal combustion engine
06/11/1998WO1998025013A1 Secondary air supply system for internal combustion engine
06/11/1998WO1998025011A1 Engine exhaust system
06/11/1998WO1998024615A1 Molded insulation products and their manufacture using continuous-filament wool
06/11/1998WO1998024535A1 Catalytic metal plate
06/11/1998CA2272628A1 Secondary air supply system for internal combustion engine
06/11/1998CA2271015A1 Molded insulation products and their manufacture using continuous-filament wool
06/10/1998EP0846521A2 Material for use in the manufacture of a catalytic converter
06/10/1998EP0846491A2 Method and system for exhaust gas purification
06/10/1998EP0846221A1 Engine with cylinder deactivation
06/10/1998EP0846219A1 Device and process for producing a honeycomb body
06/10/1998EP0846151A1 Improved combustion
06/10/1998EP0846039A1 Process for manufacturing a soldered honeycombed body by using stratified sheet metal
06/10/1998EP0846030A1 Process for manufacturing a honeycombed body from at least partially stratified sheet metal layers
06/10/1998EP0802960A4 Platinum metal fuel additive for water-containing fuels
06/10/1998EP0802822A4 Reinforcing web for multicellular converter
06/10/1998EP0774055B1 Catalytic converter
06/10/1998DE19654977A1 Reducing nitrogen oxide(s) and black smoke in diesel engine exhaust gases
06/10/1998CN2283736Y Tail-gas treating chest for gasoline and diesel vehicle
06/10/1998CN1184523A Exhaust emission control device for internal combustion engines
06/09/1998US5763771 In a motor vehicle
06/09/1998US5761904 Air inlet structure for exhaust passage in engine
06/09/1998US5761902 Change-over valve unit for switching exhaust gas passages and exhaust gas purifying system
06/04/1998DE19720209C1 Reducing nitrogen oxide(s) in I.C. engine exhaust gas
06/04/1998DE19648427A1 Controlling temp. of catalyser for internal combustion engine
06/03/1998EP0845074A1 Catalyser for reducing hydrocarbons in the exhaust gases of a motor vehicle
06/03/1998EP0845073A1 Exhaust manifold with integral catalytic converter
06/03/1998EP0799369B1 Double-walled housing, especially for catalytic converters in motor vehicles
06/03/1998EP0769096B1 System for monitoring the performance of automotive catalysts
06/02/1998US5758498 Catalytic device of electrically heated type
06/02/1998US5758497 Apparatus for silencing and catalytic treatment of gases
06/02/1998US5758496 For an automotive vehicle
06/02/1998US5758495 Device for exhaust silencers of engines with electrostatic field
06/02/1998US5758493 Half of engine cylinder are operated at lean air/fuel ratio and hallf at rich air/fuel ratio, the two exhaust gas streams are separated until they enter the nitrogen oxides trap, catalytic exothermic reaction removes sulfur oxides
06/02/1998US5758492 Failure detection system of electrically heated catalytic converter of internal combustion engine
06/02/1998US5758491 Diagnosing system and method of catalytic converter for controlling exhaust gas of internal combustion engine
06/02/1998US5758489 Sulfur tolerant Pt/lithium NOx traps
05/1998
05/28/1998WO1998022215A1 Method and apparatus for coating a substrate
05/28/1998WO1998022209A1 SELECTIVE CATALYTIC NOx REDUCTION UTILIZING UREA WITHOUT CATALYST FOULING
05/28/1998DE19647400A1 Catalyst for reducing nitrogen oxide(s) in combustion plants
05/28/1998CA2272542A1 Method and apparatus for coating a substrate
05/27/1998EP0844380A2 Exhaust emission control system and method of internal combustion engine
05/27/1998EP0844379A2 Method of judging deterioration of catalytic converter for purifying exhaust gas
05/27/1998EP0844374A2 System for diagnosing deterioration of catalyst
05/27/1998EP0844373A1 Exhaust gas purification system of internal combustion engine
05/27/1998EP0696337B1 Method and apparatus for reduction of pollutants emitted from automotive engines by flame incineration
05/27/1998EP0626884B1 Catalyst carrier and process for producing the same
05/26/1998US5757164 Apparatus for supplying electric power to electrically heated catalysts attached to the exhaust gas passage of a vehicle
05/26/1998US5756057 Method for removal of nitrogen oxides from exhaust gas
05/26/1998US5755095 Secondary air supply system for internal combustion engines
05/26/1998US5755025 Process for manufacturing catalytic converters, especially bodies of motor vehicle catalytic converters of modular design
05/22/1998WO1998021454A1 Heating device for a catalyst
05/22/1998WO1998021453A2 Catalytic converter for a small-size engine
05/20/1998EP0842700A1 Exhaust gas purifying catalyst with improved hydrocarbon conversion
05/20/1998EP0842693A1 Device and process for purifying exhaust gas
05/20/1998EP0842111A1 Catalyst support for high temperature applications and catalysts and catalytic processes employing same
05/20/1998EP0841981A1 Diesel engine exhaust gas catalyst and method of use
05/20/1998EP0784738B1 Method of automatically initiating regeneration of a particulate filter of a diesel engine with a rail injection system
05/20/1998DE19705421C1 Method of decontaminating piston exhaust gases of internal combustion (IC) engine
05/20/1998DE19646025A1 Heizungsanordnung für einen Katalysator Heating arrangement for a catalyst
05/20/1998CN1182468A Catalyst carrier arrangement
05/20/1998CN1182383A Brazing of catalyzer converter bodies
05/20/1998CN1182169A Silencing apparatus with catalyst inside
05/19/1998US5754032 Alternator control system
05/19/1998US5753580 Exhaust emission control catalyst comprising cerium
05/19/1998US5753339 Catalytic converter substrate with a plurality of cell groups having high and low thermal mass walls
05/19/1998US5753188 Apparatus for purifying the exhaust gas of diesel engines
05/19/1998US5753087 Multi-electrode corona discharge pollutant destruction apparatus and method
05/19/1998US5752866 Lubrication and crankcase ventilating system for four-cycle outboard motor
05/19/1998US5752382 Device for determining an abnormal degree of deterioration of a catalyst
05/14/1998WO1998020239A1 Exhaust gas pipe system for discharging exhaust gases from an internal combustion engine
05/14/1998WO1998020238A1 Emission control system
05/14/1998DE19646646A1 Process and arrangement for controlled addition of a nitrogen oxide reduction medium
05/14/1998DE19646242A1 Katalytischer Konverter für einen Kleinmotor The catalytic converter for a small motor
05/14/1998CA2270926A1 Emission control system
05/13/1998EP0841475A1 Process and unit for the filtration of exhaust gases with adjustable heating
05/13/1998EP0840841A1 Muffler with catalytic converter
05/13/1998EP0840840A1 A catalyst carrier arrangement
05/13/1998EP0840839A1 Improved combined electrically heatable converter body
05/13/1998EP0840838A1 Process and device for decompositing nitrogen oxides in internal combustion engine exhaust gases
05/13/1998CN1181452A Method of making catalytic converter for use in internal combustion engine
05/12/1998US5751602 Method of monitoring the operation of a catalytic converter
05/12/1998US5750026 Monolithic porous particulate filter with a coating of activated carbon on outer surface
05/12/1998US5749928 Mixing with fuel additive
05/12/1998US5749651 Combined feed and mixing device
05/12/1998US5749333 Two-stroke internal-combustion engine depollution process and associated applications
05/12/1998US5749223 Exhaust management system
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