Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
03/1997
03/19/1997EP0710323B1 Process and device for cleaning exhaust gas of internal combustion engines and motor vehicle provided with such a device
03/19/1997EP0636052B1 Device for cleaning exhaust fumes
03/18/1997US5612277 Catalyst and method for manufacturing the same
03/18/1997US5612006 Catalytic converter and phase-spreading spiral muffler assembly
03/18/1997US5611832 Inorganic fibers with ceramic coatings, laminates, felts
03/18/1997US5611831 Ceramic fiber laminate; tensile and impact strength
03/18/1997US5611198 Exhaust systems for engines to purify exhaust gases for denitration
03/13/1997WO1997009519A1 Electrical insulation lead-through with a device protecting against the electrocorrosion
03/13/1997WO1997009134A1 Reinforced formed part, process for its production and its use
03/13/1997WO1997009108A1 Device for exhaust gas cleaning in internal combustion engines
03/13/1997DE19635199A1 Vorrichtung zur Abgasreinigung in Brennkraftmaschinen Device for exhaust gas purification in internal combustion engines
03/13/1997DE19533355A1 Treating exhaust gases containing e.g. soot particles
03/13/1997DE19533307A1 Rapid heating device for exhaust catalyser of vehicle
03/13/1997DE19533088A1 Elektrische isolierende Durchführung mit einer Elektrokorrosionsschutzeinrichtung Electrical insulating bushing with an electric corrosion protection device
03/12/1997EP0761962A2 Two-stroke internal combustion engine depollution method and associated applications
03/12/1997EP0761939A1 Manifold converter
03/12/1997EP0761938A2 Method and catalyst unit for treating diesel engine exhaust
03/12/1997EP0761286A2 A method for purificying exhaust gas of an internal combustion engine
03/12/1997EP0761279A2 Honeycomb structure, process for its production, its use and heating apparatus
03/12/1997EP0602234B1 Gas thermal treatment process and device, in particular thermal and/or catalytic afterburning of waste gas
03/12/1997EP0573672B1 Exhaust emission control device in internal combustion engine
03/12/1997CN1144716A Catalyst for purifying exhaust gases from diesel engine
03/11/1997US5610844 Method of monitoring the operation of a catalytic converter
03/11/1997US5610116 Silica support and surface, exhaust systems
03/11/1997US5609832 Emissions control system and method
03/11/1997US5609026 Engine NOx reduction
03/11/1997US5609024 Exhaust gas purification apparatus for internal combustion engine
03/11/1997US5609023 Fuel supply control system for internal combustion engines
03/11/1997US5609022 Method of reducing NOx emissions from lean-burn combustion engines
03/11/1997US5609021 Operation of an internal combustion engine
03/11/1997US5608968 Method of making a metal honeycomb body of intertwined sheet-metal layers
03/11/1997CA2080216C External spark arrestor
03/11/1997CA2031762C Process for the purification of the exhaust gases of diesel engines
03/06/1997WO1997008441A1 Engine with cylinder deactivation
03/06/1997WO1997007923A1 Process for manufacturing a soldered honeycombed body by using stratified sheet metal
03/06/1997WO1997007890A1 Process for manufacturing a honeycombed body from at least partially stratified sheet metal layers
03/06/1997WO1997007889A1 Layered sheet metal with rolled-on solder and process for manufacturing a honeycombed body therefrom
03/06/1997WO1997007888A1 Process for manufacturing a honeycombed body from two different types of sheet metal
03/06/1997WO1997007876A2 Method and device for decomposing oxides of nitrogen in the exhaust gases from an internal-combustion engine
03/06/1997DE19532407A1 Catalytic converter includes catalyst brick support with protective barrier strip
03/06/1997DE19530749A1 Self-cleaning diesel engine soot filter
03/05/1997EP0760055A1 Apparatus and method for judging deterioration of catalysts device and oxygen content sensing device
03/05/1997EP0677140B1 Diesel engine exhaust regenerable filter system
03/05/1997EP0540743B1 Process, apparatus and system for the treatment of flue gas
03/05/1997CN1144551A Thermal management of vehicle exhaust systems
03/05/1997CN1144492A Combined feed and mixing installation
03/05/1997CN1144300A Motor-driven vehicle exhaust purifying method and device
03/04/1997US5607903 Artificial lift for oil wells, air flow, discharging flue gas in coolers to cyclones, compression
03/04/1997US5607650 Decreasing level of nitrogen oxides, carbon monoxide and sulfur dioxide emissions in a gas turbine
03/04/1997US5606856 Arrangement for an after treatment of exhaust gases from an internal combustion engine
03/04/1997US5606855 Apparatus and method for estimating the temperature of an automotive catalytic converter
03/04/1997US5606854 Exhaust filter
03/04/1997CA2011484C Palladium-containing, ceria-supported platinum catalyst and catalyst assembly including the same
02/1997
02/27/1997WO1997007327A1 Catalyser for reducing hydrocarbons in the exhaust gases of a motor vehicle
02/27/1997WO1997007326A1 Exhaust manifold with integral catalytic converter
02/27/1997DE19531028A1 Verfahren zur Abgasreinigung und Abgas-Reinigungseinrichtung für einen Verbrennungsmotor A method for purifying exhaust gas and the exhaust gas purifying device for an internal combustion engine
02/27/1997DE19530966A1 Diesel engine exhaust gas purification system with filter for soot particles
02/27/1997DE19530871A1 Verfahren zum Herstellen eines gelöteten Wabenkörpers unter Verwendung schichtartig aufgebauter Bleche A method for producing a brazed honeycomb body using of layered sheets
02/27/1997DE19530853A1 Verfahren zum Herstellen eines Wabenkörpers aus zwei unterschiedlich aufgebauten Metallblecharten A method for manufacturing a honeycomb body from two differently constructed kinds of metal sheet
02/27/1997DE19530850A1 Verfahren zum Herstellen eines Wabenkörpers aus zumindest zum Teil schichtartig aufgebauten Metallblechlagen A method for manufacturing a honeycomb body from at least partially structured sheet metal layers sandwiched
02/27/1997DE19530835A1 Verfahren zum Herstellen eines Wabenkörpers unter Verwendung schichtartig aufgebauter Bleche mit Lotmaterial A method for manufacturing a honeycomb body using brazing material of layered sheets
02/27/1997CA2229559A1 Exhaust manifold with integral catalytic converter
02/26/1997EP0759501A1 Exhaust temperature control
02/25/1997US5605042 Arrangement for the aftertreatment of exhaust gases
02/25/1997US5605040 Inferring temperature of a heated exhaust gas oxygen sensor
02/25/1997US5604980 Forming inlet in catalytic vessel, forming catalytic chamber including steel packing member, treating packing member with base, then acid, calcining
02/20/1997WO1997006358A1 Device and process for producing a honeycomb body
02/20/1997DE19530142A1 Catalyst structure serving vehicles with high levels of hydrocarbon emission
02/19/1997EP0758714A1 Exhaust line of a spark ignition engine
02/19/1997EP0758713A1 A method for purifying exhaust gas of a diesel engine
02/19/1997EP0758429A1 Control system for an internal combustion engine
02/19/1997CN2247723Y Tri-component catalyst purifying energy-saving silencer for vehicle
02/19/1997CN1143335A Material for removing contaminant from gaseous stream
02/18/1997US5603216 By-pass adsorber system
02/18/1997US5603215 Method and apparatus for treatment of exhaust streams
02/18/1997CA2119604C Ceramic honeycomb structural body and catalyst comprising the same
02/13/1997WO1997005369A1 Process and device for decompositing nitrogen oxides in internal combustion engine exhaust gases
02/13/1997WO1997005368A1 Filter for exhaust gases of a gasoline engine, respectively a diesel engine
02/13/1997WO1997005057A1 Catalyst support for high temperature applications and catalysts and catalytic processes employing same
02/13/1997DE19528963A1 Vorrichtung und Verfahren zur Herstellung eines Wabenkörpers Apparatus and method for producing a honeycomb body
02/13/1997CA2226291A1 Catalyst support for high temperature applications and catalysts and catalytic processes employing same
02/12/1997EP0758048A1 Device for catalytically purifying resp. decomposing hot exhaust gases
02/11/1997US5602737 Method of and apparatus for monitoring operation of a catalyst
02/11/1997US5601792 Atomizing nozzle for injecting mixture of dilute aqueous urea solution and compressed air into pyrolysis channel which contains separated oxidation and reduction catalysts and also receives exhaust gases
02/11/1997US5601426 Catalytic method
02/11/1997US5600950 Exhaust gas pipe
02/11/1997US5600949 Exhaust gas-purifying system for internal combustion engines
02/11/1997US5600948 Engine air-fuel ratio controller
02/11/1997US5600947 Method and system for estimating and controlling electrically heated catalyst temperature
02/06/1997WO1997004223A1 Exhaust-gas system for an internal-combustion engine and method of manufacturing the manifold of such a system
02/06/1997WO1997004045A1 Methods for reducing harmful emissions from a diesel engine
02/06/1997WO1997003746A1 Process and device for the plasma-chemical decomposition and/or destruction of harmful substances
02/06/1997CA2227141A1 Methods for reducing harmful emissions from a diesel engine
02/05/1997EP0757163A1 Catalyst housing
02/05/1997CN1141816A Waste-gas purifying device
02/04/1997US5599509 High heat transfer efficiency
02/04/1997US5598703 Air/fuel control system for an internal combustion engine
02/04/1997US5598702 Method and apparatus for controlling the air-fuel ratio of an internal combustion engine
01/1997
01/30/1997WO1997003277A1 Device for purifying waste gas from a mixture-compressing internal combustion engine
01/30/1997WO1997002884A1 Structure for converter body