| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 03/24/2004 | EP1400274A1 Folded wire mesh filter for particulates |
| 03/24/2004 | EP1399655A1 Sheathed mid-section of a catalyst housing |
| 03/24/2004 | EP1399654A1 Combined catalytic muffler |
| 03/24/2004 | EP1399653A1 Device and method for metering a reductant for eliminating nitrogen oxide from exhaust gases |
| 03/24/2004 | EP1399652A1 A method of desulfation of nox-adsorbers |
| 03/24/2004 | EP1399651A2 Diesel particulate filter comprising a finely dispersed diesel particulate catalyst |
| 03/24/2004 | EP1399259A1 Catalyst carrier holding material and catalytic converter |
| 03/24/2004 | EP1399246A1 Redox-catalyst for selective catalytic reduction and method for the production thereof |
| 03/24/2004 | EP1399245A1 Exhaust gas purifying catalyst |
| 03/24/2004 | EP1399241A1 Particle filter for the exhaust gas of internal combustion engines |
| 03/24/2004 | EP1399239A2 Particle filter operating by means of soot combustion and used for diesel engines |
| 03/24/2004 | EP1311747B1 Exhaust-gas purification system comprising a deferred measured value recording |
| 03/24/2004 | CN1484732A Method for heating up a catalyst in combustion engines with direct fuel injection |
| 03/24/2004 | CN1483925A Multi-micvowave source device for trcating exhausted gas of engine |
| 03/24/2004 | CN1483924A Method of reducing Nox emissions using fluid-dooled injector |
| 03/24/2004 | CN1142819C Control method of an NOx-absorbing catalytic converter and application thereof |
| 03/23/2004 | US6710014 Honeycomb body made of material with improved radial pressure resistance |
| 03/23/2004 | US6710013 Platelike catalysts, gas dispersing members of metallic, ceramic or glass netlike products with holes and stacked alternately |
| 03/23/2004 | US6709704 Method of sealing cells of ceramic honeycomb body |
| 03/23/2004 | US6709489 Microwave regenerated diesel particulate trap |
| 03/23/2004 | US6708798 Easily controlled exhaust pipe |
| 03/23/2004 | US6708487 Exhaust emission control device |
| 03/23/2004 | US6708486 Exhaust gas purification device of internal combustion engine |
| 03/23/2004 | US6708485 Exhaust system for a motor vehicle |
| 03/23/2004 | US6708484 Exhaust gas purifying system |
| 03/23/2004 | US6708483 Method and apparatus for controlling lean-burn engine based upon predicted performance impact |
| 03/20/2004 | CA2441714A1 Hydrogen fueled spark ignition engine |
| 03/18/2004 | WO2004022955A1 Internal combustion engine and method for the operation thereof |
| 03/18/2004 | WO2004022952A1 Method for operating a nitrogen oxide storage-type catalytic converter of an internal combustion engine, particularly of a motor vehicle |
| 03/18/2004 | WO2004022937A1 Metal honeycomb body consisting of at least partially perforated sheet metal layers |
| 03/18/2004 | WO2004022936A1 Internal combustion engine comprising a reducing agent production unit and operating method therefor |
| 03/18/2004 | WO2004022935A1 Exhaust system for lean burn ic engines |
| 03/18/2004 | WO2004022934A1 Method for determining the degree of ageing of an nox -storage catalyst of an internal combustion engine, especially in a motor vehicle |
| 03/18/2004 | WO2004022933A1 Device for dividing gas flows |
| 03/18/2004 | WO2004022931A1 Active vent noise reduction device for use with an exhaust or intake pipe |
| 03/18/2004 | WO2004022203A1 Method and apparatus for treating exhaust from combustion devices |
| 03/18/2004 | WO2004014520A3 Exhaust gas filter comprising at least one filter layer and method for the production of a filter layer |
| 03/18/2004 | WO2003031030A3 Combustion process |
| 03/18/2004 | US20040053781 Controlling temperature and pressure build-up in an catalytic exhaust system for diesel engines; a honeycomb structure including: inlet cells clogged on the downstream side of the exhaust gases; outlet cells on the upstream |
| 03/18/2004 | US20040053771 Catalyst for selective catalytic reduction of nitrogen oxides and a method for preparing the same |
| 03/18/2004 | US20040053005 Honeycomb filter and method for manufacturing the same |
| 03/18/2004 | US20040052941 Thin-walled honeycomb structure and method for reinforcing the same |
| 03/18/2004 | US20040052884 Device and metod for pressinhg a bearing jacket onto a monolith |
| 03/18/2004 | US20040052699 Exhaust treatment device |
| 03/18/2004 | US20040052698 Hybrid mounting system for pollution control devices |
| 03/18/2004 | US20040052695 Interior walls of gas flow passageways overcoated with active materials |
| 03/18/2004 | US20040052694 Fiber aggregated sealing catalytic carrier and metal shell |
| 03/18/2004 | US20040050693 Exhaust gas temperature measurement utilizing an exhaust gas sensor |
| 03/18/2004 | US20040050618 Exhaust sound and emission control systems |
| 03/18/2004 | US20040050040 Diverter for catalytic converter |
| 03/18/2004 | US20040050039 Exhaust pipe collecting structure of multiple cylinder engine and personal watercraft |
| 03/18/2004 | US20040050038 Operating mode for internal combustion engine "adelshin aggregate phase thermodynamic cycle for internal combustion engine" and engine, operating with said cycle |
| 03/18/2004 | US20040050037 System and methods for improved emission control of internal combustion engines using pulsed fuel flow |
| 03/18/2004 | US20040050035 Method and apparatus for purging SOx from NOx trap |
| 03/18/2004 | US20040050023 Filter element |
| 03/18/2004 | US20040050022 Filter element comprising pleated metal fiber fleece |
| 03/18/2004 | DE4328125B4 Abgasreinigungsvorrichtung für einen Verbrennungsmotor oder dergleichen An exhaust purification device for an internal combustion engine or the like |
| 03/18/2004 | DE19600552B4 Entfernung von Stickstoffoxiden aus Abgas unter Verwendung eines Katalysators Removal of nitrogen oxides from exhaust gas using a catalyst |
| 03/18/2004 | DE10335828A1 Abgasemissionsverfahren und -system Exhaust emission method and system |
| 03/18/2004 | DE10328856A1 Steuerung und Diagnose von Abgasemissionen Control and diagnostics of exhaust emissions |
| 03/18/2004 | DE10327539A1 Diagnose von Abgasemissionen Diagnosis of exhaust emissions |
| 03/18/2004 | DE10242767A1 Supply of secondary air to automotive exhaust gas system during warm-up phase involves using system in which engine cylinders has non cam-driven inlet and outlet valve system which is regulated by electronic control unit |
| 03/18/2004 | DE10242303A1 Automotive diesel engine exhaust system has a soot particle filter module preceded by a NOx storage module |
| 03/18/2004 | DE10242302A1 Device for post treating internal combustion engine exhaust gases used e.g. in fuel injection engines comprises a catalyst arrangement having a sensor element for registering carbon monoxide, nitrogen oxides and/or hydrocarbons |
| 03/18/2004 | DE10242300A1 Process to monitor the condition of an automotive diesel engine exhaust particle filter by comparison of change in ultrasonic sound amplitude |
| 03/18/2004 | DE10241556A1 Operating fuel-injected engine with NOx storage catalyst and regeneration, estimates current catalyst storage state using population model |
| 03/18/2004 | DE10241500A1 Verfahren zum Betreiben eines Stickoxid-Speicherkatalysators einer Brennkraftmaschine insbesondere eines Kraftfahrzeuges Method for operating a nitrogen oxide storage catalyst of an internal combustion engine, in particular of a motor vehicle |
| 03/18/2004 | DE10241499A1 Verfahren zur Ermittlung des Alterungsgrades eines Stickoxid-Speicherkatalysators einer Brennkraftmaschine insbesondere eines Kraftfahrzeuges Method for determining the degree of aging of a nitric oxide storage catalyst of an internal combustion engine, in particular of a motor vehicle |
| 03/18/2004 | DE10240987A1 Temperature control of catalyst, which retains nitrogen oxides in the exhaust gas from an internal combustion engine motor, controls the turbo charger waste gate to direct a flow through a bypass according to the temperature level |
| 03/18/2004 | DE10240833A1 Verfahren zum Verringern von Abgasemissionen einer Brennkraftmaschine A method of reducing exhaust gas emissions of an internal combustion engine |
| 03/18/2004 | DE10239417A1 Automotive exhaust pipe cylindrical sheet insert has die-cut curved canes that form gas and fuel-mixing twister vanes |
| 03/18/2004 | CA2494112A1 Exhaust system for lean burn ic engines |
| 03/17/2004 | EP1398483A2 Method and apparatus for controlling an intenal combustion engine with reduced emission of polutants |
| 03/17/2004 | EP1398081A1 Filter catalyst for purifying diesel engine exhaust gases and manufacturing method thereof |
| 03/17/2004 | EP1398069A2 Exhaust treatment device |
| 03/17/2004 | EP1397588A2 Method for operating an internal combustion engine |
| 03/17/2004 | EP1397219A1 Method of manufacturing a stepped element for an exhaust line and the stepped element thus obtained |
| 03/17/2004 | EP1397191A1 Exhaust gas particulate filter made of sintered metal |
| 03/17/2004 | EP1230471B1 Method for operating an accumulator-type catalytic converter of an internal combustion engine |
| 03/17/2004 | EP1210556B1 Method and device for absorption cooling |
| 03/17/2004 | EP1038096B1 Metal foil with openings |
| 03/17/2004 | EP0968362B1 Operating of an internal combustion engine in conjunction with an NOx-accumulator catalytic converter |
| 03/17/2004 | CN2606802Y Device for exhaust silencing and microparticle purifying and regenerating of diesel engine |
| 03/16/2004 | US6708104 Engine control based on exhaust back pressure |
| 03/16/2004 | US6706660 Metal/metal oxide doped oxide catalysts having high deNOx selectivity for lean NOx exhaust aftertreatment systems |
| 03/16/2004 | US6705303 Air-fuel ratio control apparatus and method for internal combustion engine |
| 03/16/2004 | US6705289 Device and method for determining the firing angle |
| 03/16/2004 | US6705078 Method and device for controlling a NOx storage catalyst that is arranged in an exhaust gas channel of a combustion engine |
| 03/16/2004 | US6705077 Exhaust gas recirculation control system and method and engine control unit for internal combustion engine |
| 03/16/2004 | US6705012 Method for making catalyst containers and implementing device |
| 03/11/2004 | WO2004020808A1 Method for nox reduction |
| 03/11/2004 | WO2004020807A1 Emission control system for vehicles powered by diesel engines |
| 03/11/2004 | WO2004020798A1 System for exhaust gas treatment comprising a gas ionizing system with ionized air injection |
| 03/11/2004 | WO2003035256A3 Layered catalyst composite and use thereof |
| 03/11/2004 | US20040048741 Nox-trap composition |
| 03/11/2004 | US20040048527 Exhaust system for a small watercraft |
| 03/11/2004 | US20040047783 Method and device for dosing a reducing agent for the removal of nitrogen oxides from exhaust gases |
| 03/11/2004 | US20040047774 Ceramic honeycomb filter and exhaust gas-cleaning method |
| 03/11/2004 | US20040045439 Method for cleaning the upstream surface of a particulate filter |
| 03/11/2004 | US20040045286 Internal combustion engine, control apparatus for internal combustion engine, and control method for internal combustion engine |