Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
11/2004
11/30/2004US6823667 Method and device for treating diesel exhaust gas
11/30/2004US6823666 Process for heating a soot filter in an exhaust gas system of an internal combustion engine, particularly a diesel engine, with at least one catalytic converter and a soot filter mounted downstream from the engine for accumulation of the soot
11/30/2004US6823665 Exhaust gas purification device
11/30/2004US6823664 Exhaust gas purification device
11/30/2004US6823663 Exhaust gas aftertreatment systems
11/30/2004US6823662 Exhaust gas purifying system
11/30/2004US6823661 Diesel engine exhaust purifying device
11/30/2004US6823660 Exhaust emission purification system for diesel engine
11/30/2004US6823659 Moisture removal device and method thereof for internal combustion engine use exhaust gas cleaning device
11/30/2004US6823658 Exhaust gas purifying apparatus for an internal-combustion engine
11/30/2004US6823657 Regeneration of a NOx storage catalytic converter of an internal combustion engine
11/25/2004WO2004101980A1 Method for operation of an internal combustion engine running on hydrogen
11/25/2004WO2004101979A1 Catalyst degradation suppression device for internal combustion engines
11/25/2004WO2004101967A1 Method and apparatus for manufacturing a catalytic converter
11/25/2004WO2004101966A1 Device for clarifying exhaust gas from engine
11/25/2004WO2004101965A1 System and methods for improved emission control of internal combustion engines using pulsed fuel flow
11/25/2004WO2004101964A1 Method of operating a catalyst which includes components for storing hydrocarbons
11/25/2004WO2004101963A1 Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter
11/25/2004WO2004101962A1 Management of thermal fluctuations in lean nox adsorber aftertreatment systems
11/25/2004WO2004101961A1 Regeneration of diesel particulate filters using lambda variation
11/25/2004WO2004033888A3 Internal combustion engine system
11/25/2004US20040235659 no surplus catalyst is loaded and accordingly no remarkably thick catalyst layer is substantially formed owing to the cutting operation conducted after catalyst loading
11/25/2004US20040235658 Diesel particulate filter comprising a finely dispersed diesel particulate catalyst
11/25/2004US20040235651 Exhaust gas purifying catalyst
11/25/2004US20040234436 Compositions containing biosoluble inorganic fibers and micaceous binders
11/25/2004US20040234430 a plasma reactor containing a hydrogen-generating catalyst, and a NOx-purifying catalyst located downstream of the plasma reactor
11/25/2004US20040234428 Alumina-silica-based fiber, ceramic fiber, ceramic fiber complex, retaining seal material, production method thereof, and alumina fiber complex production method
11/25/2004US20040234427 Automotive exhaust component and method of manufacture
11/25/2004US20040231650 Low emission fuel for use with controlled temperature combustion, direct injection, compression ignition engines
11/25/2004US20040231328 Method for adjusting an internal combustion engine with exhaust gas recirculation and device for carrying out said method
11/25/2004US20040231324 Exhaust gas purification device
11/25/2004US20040231323 Exhaust system and process for operating the same
11/25/2004US20040231322 Deteriorated state evaluation device of exhaust emission control equipment
11/25/2004US20040231321 Exhaust gas purifying apparatus and method of using the same
11/25/2004US20040231320 Apparatus for reducing particulate emissions
11/25/2004US20040231319 Motor vehicle comprising an activated carbon filter and method for regenerating an activated carbon filter
11/25/2004US20040231307 a green ceramic fiber-based paper is impregnated with a dispersion, dried, calcined and fired to form a rigidified paper; durable fiber-based substrates for exhaust systems that can be used as wall-flow substrates, flow-through substrates or both
11/25/2004US20040231306 Reshapable, easily welded; uniform dimensional stability in different directions; diesel internal combustion engine; simple, low cost production
11/25/2004DE4313348B4 Luftverdichtende Einspritzbrennkraftmaschine mit einer Abgasnachbehandlungseinrichtung und Verfahren zur Reduzierung von Stickoxiden bei einer luftverdichtenden Einspritzbrennkraftmaschine Air-compressing fuel-injection internal combustion engine with an exhaust aftertreatment device and method for reducing nitrogen oxides in an air-compressing fuel-injection internal combustion engine
11/25/2004DE202004014262U1 Sound absorber for a motorcycle comprises a tubular damping element removably connected to a silencer, and a catalyst connected to the damping element and integrated in a baffle chamber of the silencer
11/25/2004DE10322361A1 Method of starting motor vehicle internal combustion engine involves filling combustion chamber with charge immediately after ignition for holding during stopped phase
11/25/2004DE10321033A1 Catalyst converter for emission purifier used in motor vehicle, has converter body with channels whose inner and outer surfaces have different coatings to trigger different catalytic effects when exhaust gas passes through channels
11/25/2004DE10320891A1 Katalysatorheizverfahren und Steuergerät zur Steuerung von Katalysatorheizverfahren Katalysatorheizverfahren and control unit for controlling Katalysatorheizverfahren
11/25/2004DE10319788A1 Verfahren und Vorrichtung zum Reinigen eines Partikelfilters Method and apparatus for cleaning a particle filter
11/25/2004DE10319318A1 Schalldämpfer für ein Fahrzeugtemperiergerät Silencer for a Fahrzeugtemperiergerät
11/25/2004DE10318214A1 Process to determine the age-condition of a nitrogen oxide storage catalytic converter by comparison of de-toxified unit with original value
11/25/2004DE10318213A1 Regenerationsverfahren für einen Speicherkatalysator einer Brennkraftmaschine Regeneration method for a storage catalyst of an internal combustion engine
11/25/2004DE102004019864A1 Vorrichtung zur Bestimmung von Anomalien in einem Sekundärluftsystem Apparatus for determining anomalies in a secondary air system
11/25/2004DE102004018847A1 Autoabgas-reinigende Verbrennungskatalysatoren Automobile exhaust gas purifying combustion catalysts
11/25/2004DE102004017521A1 Drucksensordiagnose über einen Computer Pressure sensor diagnostics via a computer
11/25/2004DE10143806B4 Abgasreinigungsanlage für eine Brennkraftmaschine, insbesondere für ein Kraftfahrzeug An exhaust gas purification system for an internal combustion engine, especially for a motor vehicle
11/25/2004CA2791781A1 Method and apparatus for manufacturing a catalytic converter
11/25/2004CA2524518A1 System and methods for improved emission control of internal combustion engines using pulsed fuel flow
11/24/2004EP1479900A1 Exhaust gas purification system for internal combustion engine
11/24/2004EP1479884A2 An exhaust system and process for operating the same
11/24/2004EP1479883A1 Method and device for exhaust gas purification
11/24/2004EP1479882A1 Honeycomb filter for exhaust gas decontamination
11/24/2004EP1479881A1 Honeycomb filter for exhaust gas decontamination, adhesive, coating material and process for producing honeycomb filter for exhaust gas decontamination
11/24/2004EP1479652A1 Process and apparatus for the preparation of a nitrogen oxide reducer for flue gases
11/24/2004EP1479431A2 An exhaust gas purifying apparatus and method of using the same
11/24/2004EP1479430A1 An exhaust gas purifying apparatus and method of using the same
11/24/2004EP1479429A1 Filtering system
11/24/2004EP1478895A1 Heat exchanger arrangement and a method used in a heat exchanger
11/24/2004EP1478831A1 Control device and control method for internal combustion engine
11/24/2004EP1478830A1 Method and device for operating an internal combustion engine
11/24/2004EP1478829A1 Exhaust line and motor vehicle equipped therewith
11/24/2004EP1478455A2 Reactor for treating a gas flow with plasma, particularly exhaust gases produced by the internal combustion engine in a motor vehicle
11/24/2004EP1478449A1 Method for plugging selected cells in a honeycomb
11/24/2004EP1339479A4 Selective catalytic reduction of no, enabled by side stream urea decomposition
11/24/2004EP0998625B1 REDUCING NOx EMISSIONS FROM AN ENGINE WHILE MAXIMIZING FUEL ECONOMY
11/24/2004CN2658409Y Honeycomb ceramic
11/24/2004CN1549769A Honeycomb with varying channel size and die for manufacturing
11/24/2004CN1548706A Automatic collecting dirts antiplugging purifier for motor vehicle tail gas
11/24/2004CN1177129C Tail gas catalyzing unit based on circular honeycomb board
11/24/2004CN1177128C Spherical honeycomb board-based automobile tail gas catalyzing unit
11/23/2004US6821639 Metal substrate for carrying catalyst and method for manufacturing the same
11/23/2004US6821492 Catalyst washcoat selectively disposed on the substrate so as to maximize substrate strength in those areas requiring the greatest amount of structural integrity
11/23/2004US6821491 Due to the use of the retaining element, no jacket tube is required for the catalyst carrier body which enables the carrier body to be built into a muffler casing both directly and easily
11/23/2004US6820682 Heat exchanger
11/23/2004US6820603 Control system and control method for internal combustion engine, and engine control unit
11/23/2004US6820471 Engine system diagnosing apparatus and method
11/23/2004US6820461 Method for determining NOx mass flow from characteristics map data with a variable air inlet and engine temperature
11/23/2004US6820419 Marine wet exhaust system
11/23/2004US6820418 Exhaust gas purification apparatus
11/23/2004US6820417 Exhaust aftertreatment system and method for an internal combustion engine
11/23/2004US6820416 Exhaust emission control system for an internal combustion engine
11/23/2004US6820415 Method for operating an internal combustion engine using exhaust gas purification system, and internal combustion engine
11/23/2004US6820414 Adsorber aftertreatment system having downstream soot filter
11/23/2004US6820413 State determining apparatus for exhaust gas purifier
11/18/2004WO2004099578A1 Regeneration of a particle trap
11/18/2004WO2004099577A1 Method and device for the purification of exhaust gases
11/18/2004WO2004099103A1 Honeycomb structure and method of manufacturing the same
11/18/2004WO2004099076A2 Methods and apparatus for small-scale synthesis of ammonia
11/18/2004WO2004076037B1 Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor
11/18/2004US20040230366 Device and method for estimating catalytic temperature
11/18/2004US20040229091 Systems and methods for carbon monoxide clean-up
11/18/2004US20040228784 Automobile exhaust gas purifying combustion catalysts
11/18/2004US20040228776 multicompartments having filters or catalytic exhaust systems, used in internal combustion engines; pollution control apparatus
11/18/2004US20040226352 Filters for engine exhaust particulates
11/18/2004US20040226291 Exhaust system of a combustion engine