| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 06/09/2004 | EP1426102A2 Process for decreasing content of particulate material contained in exhaust gas from lean burn engine or the like |
| 06/09/2004 | EP1425498A1 Method for controlling operating conditions of a particulate filter coated with a catalytic phase for combustion engine |
| 06/09/2004 | EP1425497A1 Device and method for exhaust gas after-treatment |
| 06/09/2004 | EP1425084A1 Method and device for after-treatment of exhaust gas |
| 06/09/2004 | EP1327060B1 Device for producing a reducing agent/exhaust gas mixture and exhaust gas purification system |
| 06/09/2004 | DE10347134A1 Diesel-Abgasnachbehandlungssysteme Diesel exhaust aftertreatment systems |
| 06/09/2004 | DE10255488A1 Computer process and assembly to regulate the operation of an automotive diesel or petrol engine determines the difference between fuel consumption in two operating modes |
| 06/09/2004 | DE10255308A1 Verfahren und Steuereinrichtung zur Regeneration eines katalytischen Volumens im Abgas eines Verbrennungsmotors A method and control device for regenerating a catalytic volume in the exhaust gas of an internal combustion engine |
| 06/09/2004 | DE10164833A1 Brennkraftmaschine mit Abgasnachbehandlungseinrichtung und Betriebsverfahren hierfür Internal combustion engine with exhaust gas aftertreatment device and operating method therefor |
| 06/09/2004 | CN2620096Y Automobile energy-saving device |
| 06/09/2004 | CN2620095Y Secondary air leading-in device for motorcycle engine |
| 06/09/2004 | CN1503688A Gas treatment using Nox-specific reactant |
| 06/09/2004 | CN1502802A Exhaust gas recirculation device of internal combustion engine |
| 06/09/2004 | CN1502801A Exhaust gas recirculation device of internal combustion engine |
| 06/09/2004 | CN1502794A Apparatus and method for puring exhausted gas of internal combustion engine |
| 06/09/2004 | CN1502793A Exhaust-gas purifying apparatus |
| 06/09/2004 | CN1502792A Exhaust-gas purifying apparatus |
| 06/08/2004 | US6746748 Honeycomb structure and process for production thereof |
| 06/08/2004 | US6745747 Method for air-fuel ratio control of a lean burn engine |
| 06/08/2004 | US6745562 Diverter for catalytic converter |
| 06/08/2004 | US6745561 Exhaust manifold for vehicle |
| 06/08/2004 | US6745560 Employing nitrogen oxides adsorber; reduces fuel penalty; allows regeneration even at low loads; lower cost; smaller size |
| 06/08/2004 | US6745559 Method for operating and internal combustion engine, in particular of a motor vehicle |
| 06/03/2004 | WO2004046529A1 Method for operating an internal combustion engine of a vehicle, in particular a motor vehicle |
| 06/03/2004 | WO2004046514A1 Devices and methods for reduction of nox emissions from lean burn engines |
| 06/03/2004 | WO2004046513A1 Nozzle, especially for dosing urea |
| 06/03/2004 | WO2004046406A1 HIGH-Al STAINLESS STEEL PLATE AND DOUBLE-LAYERED PLATE, PROCESS FOR PRODUCING THE SAME, A HONEYCOMB STRUCTURE THEREFROM AND PROCESS FOR PRODUCING THE HONEYCOMB STRUCTURE |
| 06/03/2004 | WO2004046283A1 Method of reducing particulate emissions |
| 06/03/2004 | WO2004046063A1 Silicon carbide porous body, process for producing the same and honeycomb structure |
| 06/03/2004 | WO2004045765A1 Exhaust gas purifying catalyst and method for purifying exhaust gas |
| 06/03/2004 | WO2004045747A1 Device for reducing atmospheric pollution by exhaust gas |
| 06/03/2004 | WO2004045743A1 Apparatus and method for filtering an aerosol-bearing gas stream |
| 06/03/2004 | WO2004016339A3 Method for cleaning a particulate filter |
| 06/03/2004 | US20040106511 Zeolite ssz-53 for reduction of nitrogen in a gas stream |
| 06/03/2004 | US20040105956 Ceramic honeycomb structural body and methods of preparing the same |
| 06/03/2004 | US20040105802 NOx, Hg, AND SO2 REMOVAL USING AMMONIA |
| 06/03/2004 | US20040105801 capable of preventing an unburnt hydrocarbon accumulated in an oxidation catalyst due to a long-time idling operation from being exhausted into the atmosphere. |
| 06/03/2004 | US20040105792 Multi-bed catalyzer |
| 06/03/2004 | US20040105791 Soot trapping filter and soot reducing device thereof |
| 06/03/2004 | US20040103654 Regeneration of diesel particulate filter |
| 06/03/2004 | US20040103653 Diesel engine system for use with emission control device |
| 06/03/2004 | US20040103652 Device for exhaust gas treatment of a combustion system |
| 06/03/2004 | US20040103651 Desulfating a nox-trap in a diesel exhaust system |
| 06/03/2004 | US20040103650 Exhaust gas purification apparatus and method for internal combustion engine |
| 06/03/2004 | US20040103649 Diesel engine with catalytic converter |
| 06/03/2004 | US20040103648 Method and apparatus for PM filter regeneration |
| 06/03/2004 | US20040103647 Fuel injection control device |
| 06/03/2004 | US20040103646 Method and arrangement for controlling a drive unit having an internal combustion engine |
| 06/03/2004 | US20040103645 Particulate filter aftertreatment of diesel engine exhaust |
| 06/03/2004 | US20040103643 Urea injector in exhaust gas turbine housing |
| 06/03/2004 | US20040103641 Device for Exhaust Gas After Treatment of Motor Vehicles, in Particular, Diesel Engine Vehicles |
| 06/03/2004 | DE4326498B4 Verfahren und Vorrichtung zum Steuern des Betriebs eines Kraftfahrzeugs mit einem Verbrennungsmotor Method and apparatus for controlling the operation of a motor vehicle with an internal combustion engine |
| 06/03/2004 | DE10353897A1 Vorrichtung zum Messen der Menge von Partikeln, die in einem Fluid, insbesondere in den Auspuffgasen eines Verbrennungsmotors enthalten sind An apparatus for measuring the amount of particles contained in a fluid, in particular in the exhaust gases of a combustion engine |
| 06/03/2004 | DE10350695A1 Abgasreinigungssystem mit Partikelfilter Emission control system with particle filter |
| 06/03/2004 | DE10347461A1 Diesel-Abgasnachbehandlungssysteme Diesel exhaust aftertreatment systems |
| 06/03/2004 | DE10257153A1 Process and device to determine a secondary air mass in a combustion engine determines the pressure difference between two points of different cross section in the flow tube |
| 06/03/2004 | DE10254981A1 Vorrichtung zur Entfernung eines Reduktionsmittels aus einer Apparatur zum Nachbehandeln von Abgasen einer Brennkraftmaschine Apparatus for removing a reducing agent of an apparatus for after-treatment of exhaust gases from an internal combustion engine |
| 06/03/2004 | DE10254843A1 Method of monitoring motor vehicle exhaust gas cleaning system involves injecting urea-water mix into exhaust to determine if sensor output varies |
| 06/03/2004 | DE10254727A1 Abgasreinigungsanlage einer Brennkraftmaschine mit einer Kühleinheit sowie Verfahren zum Betrieb einer Abgasreinigungsanlage Emission control system of an internal combustion engine with a cooling unit and method for operating an emission control system |
| 06/03/2004 | DE10254696A1 Verfahren zur Reduzierung der Emission von Ottomotoren A method of reducing the emission of petrol engines |
| 06/03/2004 | DE10254683A1 Verfahren zum Betreiben einer mehrzylindrigen Brennkraftmaschine mit einem NOx-Speicherkatalysator A method for operating a multicylinder internal combustion engine having an NOx storage catalytic converter |
| 06/03/2004 | DE10254625A1 Operation of direct-injection I.C. engine, especially direct-injection Otto engine, involves feeding predetermined exhaust gas amount back from exhaust gas, cooling and feeding to storage catalyst |
| 06/03/2004 | DE10253614A1 Verfahren zum Betreiben einer Brennkraftmaschine eines Fahrzeugs, insbesondere eines Kraftfahrzeuges A method of operating an internal combustion engine of a vehicle, in particular of a motor vehicle |
| 06/03/2004 | DE10253613A1 Operation of vehicle combustion engine involves using switching conditions between lean operating region and homogeneous operating region e.g. as function of fuel consumption value |
| 06/03/2004 | DE10251698A1 Dosiereinrichtung Metering |
| 06/03/2004 | DE10135801B4 Verfahren zur Abgasreinigung Method for purifying exhaust gas |
| 06/03/2004 | CA2504927A1 Method of reducing particulate emissions |
| 06/02/2004 | EP1424482A2 Fuel injection control device |
| 06/02/2004 | EP1424471A1 Deteriorated state evaluation device for exhaust emission control equipment |
| 06/02/2004 | EP1424223A1 Arrangement for reducing the infrared-emission of amphibious vehicles, particularly of armoured vehicles |
| 06/02/2004 | EP1423345A2 Inorganic fiber substrates for exhaust systems and methods of making same |
| 06/02/2004 | EP1423266A2 Honeycomb with varying channel size and die for manufacturing |
| 06/02/2004 | EP1317607B1 Honeycomb body having a shortened, slotted inner sheathing tube |
| 06/02/2004 | EP1309389B1 Plasma assisted gas reactors |
| 06/02/2004 | EP1222014B1 Method for plasma treatment of gases |
| 06/02/2004 | CN2619058Y Purifier for automobile exhaust gas |
| 06/02/2004 | CN2619057Y Purifier for automobile exhaust gas |
| 06/02/2004 | CN1502028A Multiple hot zone igniters |
| 06/02/2004 | CN1501831A Honeycomb ceramics filter |
| 06/02/2004 | CN1500976A Vaporizing cracking device for alcohol fuel using waste heat of automobile silencer |
| 06/02/2004 | CN1500975A Exhaust controlling device for engine |
| 06/02/2004 | CN1151884C Catalyst for purifying waste gas from diesel engine and preparing process thereof |
| 06/02/2004 | CN1151873C Particulate purifying catalyst |
| 06/01/2004 | US6743352 Method and apparatus for correcting a gas sensor response for moisture in exhaust gas |
| 06/01/2004 | US6742335 EGR control system and method for an internal combustion engine |
| 06/01/2004 | US6742331 Device for purifying exhaust gas of diesel engines |
| 06/01/2004 | US6742330 Method for determining catalyst cool down temperature |
| 06/01/2004 | US6742329 Exhaust emission control system of diesel engine |
| 06/01/2004 | US6742328 Systems and methods for controlling diesel engine emissions |
| 06/01/2004 | US6742327 Method and apparatus for controlling internal combustion engine capable of intermittent operations |
| 06/01/2004 | US6742326 High efficiency conversion of nitrogen oxides in an exhaust aftertreatment device at low temperature |
| 05/27/2004 | WO2004044399A2 Internal combustion engine with scr and integrated ammonia production |
| 05/27/2004 | WO2004044396A1 Internal combustion engine comprising a gas-conveying system and method for the operation thereof |
| 05/27/2004 | WO2004044395A1 Device for purifying a motor vehicle exhaust gas |
| 05/27/2004 | WO2004044394A1 Rotary filter type particulate removing device |
| 05/27/2004 | US20040101654 Honeycomb structure and assembly thereof |
| 05/27/2004 | US20040101453 Apparatus for purifying exhaust gases |
| 05/27/2004 | US20040101451 Catalyst temperature control via microwave-induced particle oxidation |
| 05/27/2004 | US20040101450 Device for generating a mixture of reducing agent and air |
| 05/27/2004 | US20040099528 Oxygen sensor deterioration detection apparatus and method |