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)
05/2003
05/01/2003US20030079520 Method and apparatus for testing catalytic converter durability
05/01/2003US20030079468 Exhaust gas purifying system
05/01/2003US20030079467 Exhaust aftertreatment device, including chemical mixing and acoustic effects
05/01/2003US20030079466 Engine fueling control for catalyst desulfurization
04/2003
04/30/2003DE20303132U1 Exhaust gas purification device used in IC engines comprises housing connections and exhaust gas purification insert in form of particle filter and/or catalyst
04/30/2003CN1415050A Method for operating IC engine in particular in motor vehicle
04/30/2003CN1415046A Method for operating IC engine, in particular of motor vehicle
04/30/2003CN1415045A Method for operating three-way catalyst of IC engine
04/30/2003CN1414883A Zeolite/alumina catalyst support compositions and method of making the same
04/30/2003CN1414881A High strength and hith surface area catalyst, catalyst support or adsorber compositions
04/30/2003CN1414223A Infrared regeneration dovice for diesel engine carbon smoke microparticle filtering body
04/30/2003CN1413770A Catalyst for vehicle
04/30/2003CN1107163C 内燃机 Internal combustion engine
04/30/2003CN1107162C Internal combustion engine control method
04/30/2003CN1107157C Catalyst especially used for diesel engine or lean mixture engine
04/30/2003CN1107156C High-temp. CO and HC decomposing device for gasoline engine
04/29/2003US6555492 Zeolite/alumina catalyst support compositions and method of making the same
04/29/2003US6555246 Method of producing a sound-absorbent insulating element and insulating element produced according to this method
04/29/2003US6555070 Exhaust component and method for producing an exhaust component
04/29/2003US6554664 Cooling system for watercraft
04/29/2003US6554100 Vehicle muffler system
04/29/2003US6554088 Hybrid vehicles
04/29/2003US6553757 NOx purge air/fuel ratio selection
04/29/2003US6553755 Expanded grid static mixer
04/29/2003US6553754 Method and system for controlling an emission control device based on depletion of device storage capacity
04/24/2003WO2003033892A1 Exhaust gas purifying device and method for internal combustion engine
04/24/2003WO2003033886A1 Method for the production of a catalyst module, catalyst module and catalyst system
04/24/2003WO2003033885A1 Rectification and heat storage device
04/24/2003WO2003033884A1 Graphite reducing device
04/24/2003WO2003033883A1 Regenerative soot filter device and method for regenerating a soot filter
04/24/2003WO2003033119A1 Method for catalytic reduction of nitrogen oxides and catalyst for use therein
04/24/2003WO2003033111A2 Method and device for the aftertreatment of exhaust gases of an internal combustion engine
04/24/2003WO2003033104A1 Honeycomb filter
04/24/2003WO2002036941A3 Particulate filter for purifying exhaust gases of internal combustion engines
04/24/2003US20030077212 Method and device for exhaust gas purification
04/24/2003US20030075590 Method for the manufacture of a metal structure and device for wetting a metal structure with an adhesive
04/24/2003US20030074899 Engine supercharging system
04/24/2003US20030074893 Systems and methods for controlling diesel engine emissions
04/24/2003US20030074892 Apparatus and a method for controlling exhaust gas purification for a diesel engine
04/24/2003US20030074891 Exhaust emission control device of internal combustion engine
04/24/2003US20030074890 Control apparatus for a direct-injection, spark-ignition engine
04/24/2003US20030074889 Co-ordination of different requirements of the exhaust gas treatment and corresponding heating and cooling measures
04/24/2003US20030074888 NOx-reducing catalyst with temperature regulation of exhaust gas
04/24/2003DE20121115U1 Electrical heating arrangement used for heating corrosive liquid, especially a urea solution, in vehicle comprises heating element sealed by metallic housing coated with inorganic non-metallic layer containing boron, carbon and/or silicon
04/23/2003EP1304467A2 An apparatus and a method for controlling exhaust gas purification for a diesel engine
04/23/2003EP1304457A1 Exhaust emission control device of internal combustion engine
04/23/2003EP1304456A1 Regenerative soot filter device and method for regenerating a soot filter
04/23/2003EP1304455A1 Particulate filter for purifying exhaust gases of internal combustion engines
04/23/2003EP1304454A1 Exhaust emission control device of internal combustion engine
04/23/2003EP1304152A1 Exhaust system with particle filter for an internal combustion engine
04/23/2003EP1303690A1 Method for adapting a required catalyst temperature range for a no x? storage catalyst
04/23/2003EP1303685A2 Exhaust gas purification device
04/23/2003EP1303341A1 Ceramic filter element and method for production thereof
04/23/2003EP1242182A4 High strength and high surface area catalyst, catalyst support or adsorber compositions
04/23/2003EP1192340B1 Method for verifying a catalytic exhaust box of an internal combustion engine
04/23/2003EP0985450B1 Exhaust gas cleaning catalyst metal honey comb element and its manufacture
04/23/2003EP0830501B1 Torch assembly
04/23/2003CN1106501C Exhaust gas purifying device
04/22/2003US6551564 Comprises super-stoichiometric oxidising agents, which can adsorb oxides of nitrogen by elevating temperature or passage of rich mixture; for exhaust gases in internal combustion engines/automobiles
04/22/2003US6551385 Two stroke engine exhaust emissions separator
04/22/2003US6550718 Aircraft engine
04/22/2003US6550573 Muffler with catalytic converter arrangement, and method
04/22/2003US6550449 Control system for internal combustion engine
04/22/2003US6550250 Process for the reduction of SCR NOx emissions and apparatus therefor
04/22/2003US6550240 Lean engine control with multiple catalysts
04/22/2003US6550236 Method for operating a three-way catalyst of an internal combustion engine
04/22/2003CA2240691C System for exhaust gas purification
04/17/2003WO2003031789A1 Method for operating an internal combustion engine
04/17/2003WO2003031786A1 A low emission vehicle
04/17/2003WO2003031783A1 Modular system and method for the catalytic treatment of a gas stream
04/17/2003WO2003031782A1 Nox control for an internal combustion engine
04/17/2003WO2003031780A1 Systems and method for controlling diesel engine emissions
04/17/2003WO2003031371A1 Honeycomb structural body and method of manufacturing the structural body
04/17/2003WO2003031368A2 Compositions containing biosoluble inorganic fibers and micaceous binders
04/17/2003WO2003031030A2 Combustion process
04/17/2003WO2003031023A1 Honeycomb filter
04/17/2003WO2003004134A3 Method for purifying exhaust gases
04/17/2003WO2002085482A3 Method of making wall-flow monolith filter
04/17/2003US20030073561 Honeycomb body manufacturing method
04/17/2003US20030072702 Exhaust gas purification method
04/17/2003US20030072694 Method for removing soot particles from an exhaust gas, associated collecting element and system
04/17/2003US20030072693 Modular system and method for the catalytic treatment of a gas stream
04/17/2003US20030070637 Valve timing control device for internal combustion engine
04/17/2003US20030070427 Coolant circuit for motor vehicle
04/17/2003US20030070426 Air injection system for engine exhaust gases
04/17/2003US20030070425 Exhaust gas purification device and method for diesel engine
04/17/2003US20030070424 Impactor for selective catalytic reduction system
04/17/2003US20030070423 Emission control system with catalyst warm-up speeding control
04/17/2003US20030070422 Oxidant storage capacity estimation
04/17/2003US20030070420 Apparatus and method for detecting deterioration of catalyst of internal combustion engine
04/17/2003US20030070419 Exhaust gas purification system for internal combustion engine
04/17/2003DE19935920C2 Vorrichtung und Verfahren zum Beheizen eines Reduktionsmittelvorratsbehälters einer Abgasnachbehandlungsanlage für eine Brennkraftmaschine Device and method for heating a reducing agent storage tank an exhaust gas aftertreatment system for an internal combustion engine
04/16/2003EP1302647A2 Exhaust gas purification system for internal combustion engine
04/16/2003EP1302635A2 Direct injection gasoline engine
04/16/2003EP1302634A1 Internal combustion engine with combustion heater
04/16/2003EP1302253A2 Spin-forming method, spin-forming apparatus, and catalytic converter
04/16/2003EP1302232A1 Process and device for cleaning a particle filter of a car
04/16/2003EP1301699A1 Method for adapting a crude nox concentration
04/16/2003EP1301698A1 Method for desulphurising at least one nox storage catalyst located in the exhaust gas channel of an internal combustion engine
04/16/2003EP1301309A1 Method of assembling a catalytic converter
1 ... 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 ... 611