Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
01/2003
01/22/2003EP1276549A1 Method for removing soot particles from an exhaust gas and corresponding collecting element
01/22/2003EP1157196A4 Method and apparatus for using free radicals to reduce pollutants in the exhaust gases from the combustion of a fuel
01/22/2003CN2532248Y Multi-chamber cleaner for tail gas of internal combustion engine
01/22/2003CN2532247Y Vehicle tail gas filter
01/22/2003CN2532246Y Gas heating and regenerating device for diesel exhaust particle filter
01/22/2003CN1392921A Holding seal material for catalytic converter and method of manufacturing same
01/22/2003CN1392920A Exhaust system of IC engines
01/22/2003CN1392919A Exhaust emission control filter and method of controlling exhaust emission
01/22/2003CN1392803A Ceramic honycomb structure
01/21/2003US6508991 Emission control device and method
01/21/2003US6508852 Honeycomb particulate filters
01/21/2003US6508057 Process and device intended for nitrogen oxides elimination in an exhaust line of an internal-combustion engine
01/16/2003WO2003004853A1 Motor vehicle comprising an activated carbon filter and method for regenerating an activated carbon filter
01/16/2003WO2003004848A1 Method for regeneration of a catalyst mounted downstream of a first catalyst system used in an exhaust gas system and internal combustion engine for operating said method
01/16/2003WO2003004839A1 Mixing device for an exhaust gas purification system
01/16/2003WO2003004838A1 Device and method for regenerating soot reducing device
01/16/2003WO2003004837A1 A method and system for reduction of nox in automotive vehicle exhaust systems
01/16/2003WO2003004438A2 Inorganic fiber substrates for exhaust systems and methods of making same
01/16/2003WO2003004134A2 Method for purifying exhaust gases
01/16/2003US20030014194 Method and emission control system for catalytically reducing nitrogen oxides in the exhaust gas of a combustion system
01/16/2003US20030012974 Coarse surface-finished metallic foil with good corrugation workability and catalytic support for purification of exhaust gas
01/16/2003US20030012973 Metallic catalyst carrier
01/16/2003US20030012923 Low expansion, high porosity, high strength cordierite body and method
01/16/2003US20030012708 Structural element of exhaust gas cleaning unit excellent in performance and economy which is provided with corrugated band member of a metal honeycomb core body having special waveform structure
01/16/2003US20030012707 Exhaust gas purifying system
01/16/2003US20030011374 Sensor for the monitoring of an NOx catalyst
01/16/2003US20030010865 Aircraft engine
01/16/2003US20030010214 Exhaust gas cleaner
01/16/2003US20030010024 Methods and systems for reducing or eliminating the production of pollutants during combustion of carbon-containing fuels
01/16/2003US20030010023 Exhaust system for internal combustion engines
01/16/2003US20030010022 Internal combustion engine
01/16/2003US20030010021 Exhaust gas purifing apparatus for internal combustion engines
01/16/2003US20030010020 Exhaust gas purifying apparatus for internal combustion engine
01/16/2003US20030010018 Control unit for internal combustion engine
01/16/2003US20030010017 Catalytic converter with integral oxygen sensor
01/16/2003CA2453094A1 Inorganic fiber substrates for exhaust systems and methods of making same
01/15/2003EP1275839A2 Internal combustion engine
01/15/2003EP1275835A2 Control unit for internal combustion engine
01/15/2003EP1275829A1 Device for controlling exhaust gases temperature
01/15/2003EP1274929A1 Method for operating an internal combustion engine
01/15/2003EP1274926A1 A method of controlling the concentration of nitrogen oxides, hydrocarbons and carbon monoxide in conjunction with the cleansing of emission gases
01/15/2003EP1274925A1 Method and device for producing a catalyst with a non-circular monolith
01/15/2003EP1274924A1 Device and method for producing a catalyst with a monolith having a polygonal cross-section
01/15/2003EP1274923A1 Exhaust system for internal combustion engines
01/15/2003EP1274504A1 The plasma assisted catalytic treatment of gases
01/15/2003EP1175252B1 System for purifying exhaust gases of an internal combustion engine and method for operating such a system
01/15/2003EP0859132B1 Exhaust emission control apparatus for internal combustion engine
01/15/2003EP0858367B1 Carrier body for exhaust gas catalysts
01/15/2003CN2531253Y Vehicle exhaust combustion apparatus
01/15/2003CN2530833Y Catalytic converter capable of promoting purifying efficiency of automobile exhaust
01/15/2003CN1390624A Method and composition for sealing silicon nitride filter
01/15/2003CN1098971C Ceramic honeycomb body and catalystic converter therewith
01/15/2003CN1098970C Metal carrier for purifying waste gas and its production process and equipment
01/15/2003CN1098771C Multilayer intumescent sheet
01/14/2003US6505466 Engine temperature control system
01/14/2003US6505465 Device for controlling an internal combustion engine
01/14/2003US6505464 Control system for internal combustion engine
01/14/2003US6505396 Apparatus for producing a honeycomb body, especially a catalyst carrier body
01/09/2003WO2003002855A1 Combined catalytic muffler
01/09/2003WO2003002854A1 A method of desulfation of nox-adsorbers
01/09/2003WO2003002853A2 Diesel particulate filter comprising a finely dispersed diesel particulate catalyst
01/09/2003WO2003002852A2 Reverse flow catalytic muffler
01/09/2003WO2003002281A1 Method of manufacturing a stepped element for an exhaust line and the stepped element thus obtained
01/09/2003WO2003002231A1 Honeycomb structural body
01/09/2003WO2002002224A3 Device for carrying out a catalytic reaction
01/09/2003US20030008773 Carrier and a catalyst layer containing alkali and alkali earth metals, with a composit oxide including silicon, and cobalt, zirconium, iron and/or manganese
01/09/2003US20030007906 Catalyst carrier body with sleeve and shortened tubular jacket and catalytic converter having the catalyst carrier body
01/09/2003US20030007905 Ceramic filter and catalyst-loaded ceramic filter
01/09/2003US20030007901 Method and system for reduction of NOx in automotive vehicle exhaust systems
01/09/2003US20030005898 Multi-cylinder diesel engine with variably actuated valves
01/09/2003US20030005689 Personal watercraft
01/09/2003US20030005686 Exhaust system
01/09/2003US20030005685 System and method for adjusting air-fuel ratio
01/09/2003US20030005684 System and method for estimating oxidant storage of a catalyst
01/09/2003US20030005683 System and method for adjusting a reductant used in an internal combustion engine to reduce NOx produced by such engine
01/08/2003EP1273779A2 Regeneration of diesel particulate filter for diesel engine
01/08/2003EP1273773A2 Exhaust gas purifying system for an internal combustion engine
01/08/2003EP1273772A1 Method and device for reforming exhaust filter
01/08/2003EP1273770A2 Multi-cylinder diesel engine with variably actuated valves
01/08/2003EP1273339A1 Ceramic filter and catalyst-loaded ceramic filter
01/08/2003EP1273338A1 Device and process for exhaust gas purification comprising a nitrogen oxide storage catalyst and a SCR catalyst
01/08/2003EP1273337A1 NOx release index
01/08/2003EP1272745A1 Housing with a passivation layer and method for producing a catalyst support body with a housing of this type
01/08/2003EP1272744A1 Device and method for determining the need for regeneration in a no x? storage catalyst
01/08/2003EP0796137B1 Close coupled catalyst and method of operating the same
01/08/2003CN1098420C Fuel sprayer for engine of vehicles
01/08/2003CN1098416C Catalyst light-off method and device for direct injection engine
01/08/2003CN1098415C Control device for direct injection engine
01/08/2003CN1098410C Catalytic converter supported body with open heat radiating areas
01/08/2003CN1098409C Means for purifying exhaust of IC engine
01/08/2003CN1098408C Exhaust-gas system of IC engine
01/08/2003CN1098407C Exhaust gas filter for car
01/08/2003CN1098116C Gas-liquid contact equipment adopting fibre reinforced plastic composite board and making method thereof
01/07/2003US6503862 Exhaust gas purifying catalyst
01/07/2003US6502392 Induction cooled exhaust filtration system
01/07/2003US6502391 Exhaust emission control device of internal combustion engine
01/07/2003US6502390 Method and system for feeding a reducing agent into a catalyst device
01/07/2003US6502389 Air-fuel ratio control system for internal combustion engine and control method therof
01/07/2003US6502388 Engine exhaust gas cleaning system
01/07/2003US6502387 Method and system for controlling storage and release of exhaust gas constituents in an emission control device