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)
04/1999
04/15/1999CA2305725A1 Exhaust processor end cap
04/15/1999CA2305724A1 Method and apparatus for assembling exhaust components
04/15/1999CA2305238A1 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel
04/15/1999CA2273934A1 Oxidation-resistant metal foil, its use and method for its production
04/14/1999EP0908613A2 Engine exhaust gas control system having NOx catalyst
04/14/1999EP0908606A1 Exhaust system for the engine of an automotive vehicle
04/14/1999EP0908225A2 System for exhaust gas purification and method for exhaust gas purification using said system
04/14/1999EP0907824A1 Exhaust gas purification device for an internal combustion engine and method of producing the same
04/14/1999EP0907823A1 Device and method for filtering internal combustion engine exhaust gases and vehicle equipped with such a device
04/14/1999EP0907413A2 Catalytic converter having a catalyst with noble metal on molecular sieve crystal surface and methods of making same
04/14/1999EP0758429B1 Control system for an internal combustion engine
04/14/1999EP0705134B1 Layered catalyst composite
04/14/1999CN2314100Y Oil gas separator
04/14/1999CN1213996A Soldered metal honeycomb structures with spacers in solder gaps and process and solder for its prodn.
04/14/1999CN1213983A Hot gas filter cartridge
04/14/1999CN1213588A Honeycomb structure for catalyst
04/13/1999US5894013 Catalyst for purifying exhaust gas
04/13/1999US5893783 Outboard motor exhaust system
04/13/1999US5893710 Fuel-operated heater, especially an auxiliary heater for a motor vehicle
04/13/1999US5893267 Catalytic reduction system for oxygen-rich exhaust
04/13/1999CA2182348C Exhaust passage structure of outboard motor unit
04/08/1999WO1999017007A1 Muffler with catalytic converter
04/08/1999WO1999017006A1 Honeycomb body structure with supporting sections
04/08/1999WO1999017005A1 Method and device for cleaning exhaust gases in a combustion system
04/08/1999DE19830829C1 NOX storage catalyst regeneration process
04/08/1999DE19827276A1 Exhaust manifold flange for internal combustion engine
04/08/1999DE19744067A1 Building temp. model for exhaust gas region of IC engine based on operating parameters
04/08/1999DE19741199A1 Statischer Mischer Static mixer
04/08/1999DE19717890C1 Silent discharge from selectively-doped, porous silicon carbide electrode, treating variety of flue- and exhaust gases
04/08/1999DE19717889C1 Silent discharge from selectively-doped, porous silicon carbide electrode, treating variety of flue- and exhaust gases
04/08/1999DE19717887C1 Tuned silent discharge treatment destroying pollutants in flue- and exhaust gases
04/08/1999CA2305335A1 Muffler with catalytic converter
04/07/1999EP0907013A2 A compression ignition type engine
04/07/1999EP0907010A2 Method and apparatus for operating a lean-burn internal combustion engine
04/07/1999EP0906496A1 Free-standing internally insulating liner
04/07/1999EP0906495A1 Hybrid mounting system for pollution control devices
04/07/1999EP0906244A1 Cerium oxide and zirconium oxide based composition, method of preparation and utilisation in catalysis
04/07/1999EP0906149A1 Nitrogen oxide traps
04/07/1999EP0836672B1 Filter element
04/07/1999CN2313050Y Split multifunction silencer
04/07/1999CN1213039A Purification energy-saving force increasing silencer for waste gas of engine
04/06/1999US5893039 Catalytic method
04/06/1999US5891487 Apparatus for making a multi-portion mixing element
04/06/1999US5891409 Pre-converted nitric oxide gas in catalytic reduction system
04/06/1999US5891248 Apparatus for producing an exhaust gas cleaning metal carrier
04/06/1999US5890361 Exhaust gas fluidics apparatus
04/06/1999US5890360 Compression ignition type engine
04/06/1999CA2164540C Electrode structure and electric heater comprising the same
04/06/1999CA2098460C Exhaust gas scrubber and filter assembly
04/06/1999CA2057564C Honeycomb heater and catalytic converter
04/01/1999WO1999015773A1 Fast acting exhaust gas recirculation system
04/01/1999WO1999000588A3 Method and apparatus for injecting hydrogen into a catalytic converter
04/01/1999DE19751664C1 Method of operation of multiple cylinder internal combustion engine
04/01/1999DE19743196A1 Automotive catalytic converter has mantle lining compensating for differential radial forces
03/1999
03/31/1999EP0905356A2 NOx reduction system with a reducing agent metering device
03/31/1999EP0905355A2 Exhaust apparatus for an internal combustion engine
03/31/1999EP0905354A2 Exhaust gas purifying catalyst and system and method of producing the catalyst
03/31/1999EP0904482A1 Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas of internal combustion engine
03/31/1999CN1212744A Spark ignition engine with pressure-wave supercharger
03/31/1999CN1212743A Exhaust manifold device
03/30/1999USRE36171 Catalytic converter for converting reactants of a gas mixture
03/30/1999US5889196 Gas composition sensor and method for separately detecting components of exhaust gas to diagnose catalytic converter performance
03/30/1999US5888457 Catalytic converter
03/30/1999US5888456 Comprising a housing, a honeycomb heater and a catalytic element-showing improved durability
03/30/1999US5887427 Electrically insulating gas tight penetration
03/30/1999US5887426 Exhaust gas system for an internal combustion engine utilizing a heated catalyst within a housing, wherein the housing is electrically isolated from the exhaust gas system
03/30/1999US5887424 Exhaust apparatus for engine
03/30/1999US5887422 Exhaust gas purification method and apparatus therefor
03/30/1999CA2119848C Exhaust gas purifying apparatus
03/25/1999WO1999014468A1 Catalytic converter
03/25/1999WO1999014467A1 PURGING OF AN NOx TRAP
03/25/1999WO1999014119A2 Apparatus and method for encasing an object
03/25/1999WO1999013981A1 Exhaust emission control catalyst
03/25/1999WO1999013973A1 Reactor for processing gaseous media
03/25/1999WO1999013972A1 Static mixer
03/25/1999DE19741315A1 Prolonging life of exhaust system, especially catalyst for purifying engine exhaust gas
03/25/1999CA2304088A1 Apparatus and method for encasing an object
03/24/1999EP0903481A1 Exhaust gas purifying device of cylinder injection internal combustion engine
03/24/1999EP0903480A2 Heater unit
03/24/1999EP0903479A2 An exhaust gas purification device for an internal combustion engine
03/24/1999EP0903478A2 An exhaust gas purification device for an internal combustion engine
03/24/1999EP0903477A2 Regeneration method of a nitrogen oxides trap in the exhaust system of an internal combustion engine
03/24/1999EP0903476A1 Exhaust emission control catalyst, exhaust emission control catalyst manufacturing method, exhaust emission control filter, exhaust emission control filter manufacturing method, and exhaust emission control apparatus
03/24/1999EP0902991A1 Device and process for making an electrical connection
03/24/1999EP0902861A1 Catalytic converter for a lean burn engine
03/24/1999EP0902721A1 Device for aftertreatment of waste gas through a combination of gas discharge and catalyst
03/24/1999CN2311610Y Multi-hole center silencing purifier
03/24/1999CN1211936A Desulfurizing method and apparatus by irradiation of electron beam
03/24/1999CN1211673A Method for producing metallic carrier and metallic carrier for exhausting system of IC engine
03/23/1999US5885122 Watercraft exhaust control system
03/23/1999US5885120 Watercraft engine control
03/23/1999US5884898 Butterfly valve for hot fluid
03/23/1999US5884477 Fuel supply control system for internal combustion engines
03/23/1999US5884476 Exhaust gas purifying device for engine
03/23/1999US5884475 Method and device for introducing liquid into an exhaust-gas purification system
03/23/1999US5884474 Mixed oxide eutectic composition
03/23/1999US5884473 A catalytic system positioning in an internal combustion engine containing precious metal supported on a zeolite carrier, gives an excellent light-off performance at low temperature; contains an absrobent and electron donar
03/23/1999CA2110139C Exhaust gas purification system for reducing hydrocarbon emissions during the cold start of combustion engines
03/23/1999CA2103647C A catalytic automotive emission control process with improved cold-start behavior
03/18/1999WO1999013269A1 Electrically-heated combustion catalyst structure and method for start-up of a gas turbine using same
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