| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 09/29/2004 | EP1462635A1 Failure diagnostic system for exhaust pressure increasing device |
| 09/29/2004 | EP1462625A1 End cone assembly, exhaust emission control device and method of making thereof |
| 09/29/2004 | EP1462624A1 Secondary air valve |
| 09/29/2004 | EP1462171A1 Water absorption measuring method of porous cell structure, water absorption information display method and method for carrying a catalyst on a porous support |
| 09/29/2004 | EP1461515A1 Method for regenerating particulate filters by ammonium nitrate injection and device therefor |
| 09/29/2004 | EP1461514A1 A device for exhaust gas purification |
| 09/29/2004 | EP1438117A4 Regenerable filter with localized and efficient heating |
| 09/29/2004 | EP1210508B1 Engine exhaust purification device |
| 09/29/2004 | EP1075628B1 Support structures for a catalyst |
| 09/29/2004 | CN1532387A Leaf valve or leaf valve assembly |
| 09/29/2004 | CN1532382A Waste gas purifying system and method for determining regeneration termination |
| 09/29/2004 | CN1532381A Waste gas purifying system and waste gas purifying method |
| 09/29/2004 | CN1168542C Electric dust-collection unit and its producing method, air-cleaning apparatus, electric dust remove and micro particle trapper in waste gas |
| 09/28/2004 | US6797668 Exhaust gas purifying catalyst |
| 09/28/2004 | US6797666 Honeycomb filter and process for production thereof |
| 09/28/2004 | US6797517 For improving exhaust gas emissions |
| 09/28/2004 | US6797241 Temporary spacers have a thickness to provide adequate space for accurate insertion of a permanent pleated mica separator |
| 09/28/2004 | US6796118 Nox trap catalyst; air/fuel ratio controller; switching between diffusion and premix combustion modes |
| 09/28/2004 | US6796117 Method and system for preconditioning an emission control device for operation about stoichiometry |
| 09/28/2004 | CA2369661C Exhaust gas purification method |
| 09/28/2004 | CA2314127C Can structure and manufacturing method thereof |
| 09/23/2004 | WO2004081360A1 A process for control of the temperature in a device for filtering the exhaust gas of an internal combustion engine |
| 09/23/2004 | WO2004081359A1 Process for the removal of particulates from the exhaust gas of an internal combustion engine |
| 09/23/2004 | WO2004081353A1 Multi-tract exhaust-gas system comprising at least one sensor and honeycomb bodies having a cavity for at least one sensor and method for operating a multi-tract exhaust gas system |
| 09/23/2004 | WO2004080594A1 Porous metal honeycomb support of an automobile exhaust gas cleaning catalyst |
| 09/23/2004 | WO2004071646A3 SYSTEM AND METHOD OF NOx ABATEMENT |
| 09/23/2004 | WO2004064996A3 Molded three-dimensional insulator |
| 09/23/2004 | US20040185400 Catalytic combustor for a gas turbine |
| 09/23/2004 | US20040182547 Waste gas heat exchanger |
| 09/23/2004 | US20040182371 Control apparatus and control method for internal combustion engine |
| 09/23/2004 | US20040182365 Method for controlling transitions between operating modes of an engine for rapid heating of an emission control device |
| 09/23/2004 | US20040182330 Method for operating an internal combustion engine |
| 09/23/2004 | US20040182071 Device and method for internal combustion engine control |
| 09/23/2004 | US20040182070 Device and method for internal combustion engine control |
| 09/23/2004 | US20040182069 Device and method for internal combustion engine control |
| 09/23/2004 | US20040182068 Method and apparatus for estimating oxygen storage capacity and stored NOx in a lean NOx trap (LNT) |
| 09/23/2004 | DE10312995A1 Verfahren und Vorrichtung zum Reinigen eines Partikelfilters Method and apparatus for cleaning a particle filter |
| 09/23/2004 | DE10311488A1 Exhaust system for motor vehicle engine, has rough surface with depth of 1.6 micrometers or less formed on area of outer surface of system component such as manifold, exhaust gas guide pipe, catalytic converter, muffler, and tail pipe |
| 09/23/2004 | DE10311236A1 Exhaust gas treatment unit, useful for reducing automobile pollutant emissions, has connector, such that gas passes through forward flow zone of honeycomb structure and then through backflow zone |
| 09/23/2004 | DE10310954A1 Verfahren zur Diagnose eines NOx-Sensors A method for the diagnosis of a NOx sensor |
| 09/23/2004 | DE10309862A1 Pollutant removing apparatus for internal combustion engine, has filter and catalyst converter units each having substrate made of metal wires meshed within gaps between metal fiber threads, forming porous catalyst converter material |
| 09/23/2004 | DE102004007000A1 Abgasemissionssteuerungsvorrichtung für eine Verbrennungskraftmaschine The exhaust emission control device for an internal combustion engine |
| 09/23/2004 | DE102004002537A1 Katalysator mit integriertem geräuschdämmendem Hitzeschutzblech Catalyst with integrated sound-absorbent heat shield |
| 09/22/2004 | EP1460252A1 Method and device for operating an internal combustion engine with turbocharger |
| 09/22/2004 | EP1460247A1 Control apparatus and control method for internal combustion engine |
| 09/22/2004 | EP1460246A2 Method for estimating the degradation of the trapping capacity of a NOx-trap type catalytic converter |
| 09/22/2004 | EP1460245A1 Diesel particulate filter unit and regeneration control method of the same |
| 09/22/2004 | EP1460244A2 Autoselective regenerating particulate filter |
| 09/22/2004 | EP1460239A1 Reed valve or reed valve assembly |
| 09/22/2004 | EP1458966A2 Method for operating an internal combustion engine, in particular for motor vehicles |
| 09/22/2004 | EP1458965A1 Cylinder deactivation to improve vehicle interior heating |
| 09/22/2004 | EP1458961A1 Shrouded exhaust gas pipe in an exhaust gas system of an internal combustion engine with an air cooling system and radiation heat exchange |
| 09/22/2004 | EP1458960A2 Improvements in selective catalytic reduction |
| 09/22/2004 | EP1458959A1 Method and device for cooling a catalytic device |
| 09/22/2004 | EP1458958A1 Engine cylinder deactivation to improve the performance of exhaust emission control systems |
| 09/22/2004 | EP1458476A1 Exhaust line for an internal combustion engine |
| 09/22/2004 | EP1326696A4 Honeycomb particulate filters |
| 09/22/2004 | EP1254307B1 METHOD AND DEVICE FOR DETECTING A NOx STORAGE CAPACITY OF A NOx STORAGE CATALYST |
| 09/22/2004 | EP1159516B1 Method for operating an internal combustion engine, in particular of a motor vehicle |
| 09/22/2004 | CN2643000Y Secondary air and jetting and exhaust gas recirculation engine |
| 09/22/2004 | CN2642999Y explosion-proof fire-extinguishing box for exhaust pipe of coal mine motor vehicle |
| 09/22/2004 | CN1167509C Ceramic honeycomb catalyst carrier and preparation thereof |
| 09/21/2004 | US6794330 Exhaust gas purifying catalyst |
| 09/21/2004 | US6793899 Plasmatron-catalyst system |
| 09/21/2004 | US6793896 Permits highly effective catalytic conversion with low thermal inertia, as well as the inexpensive manufacture of catalytic converters |
| 09/21/2004 | US6793895 Equalization of the stresses over the cross section of a matrix is obtained |
| 09/21/2004 | US6793716 Method and installation for cleaning a particulate filter on a motor vehicle |
| 09/21/2004 | US6792928 Degradation determining system and method for exhaust gas sensor, and engine control unit |
| 09/21/2004 | US6792898 Foley and lardner |
| 09/21/2004 | US6792751 Exhaust gas purification device and method for diesel engine |
| 09/21/2004 | US6792750 Air to fuel ratio adjustment based on oxygen storage computation |
| 09/21/2004 | US6792749 Exhaust gas purifying apparatus for internal combustion engine |
| 09/16/2004 | WO2004079171A1 Improvements in engine emissions |
| 09/16/2004 | WO2004079170A1 EXHAUST SYSTEM FOR LEAN BURN IC ENGINE INCLUDING PARTICULATE FILTER AND NOx ABSORBENT |
| 09/16/2004 | WO2004079169A1 A silencer for combustion engine exhaust systems and a method of servicing the exhaust system |
| 09/16/2004 | WO2004079168A1 Method for the post-injection of hydrocarbon-, alcohol- and/or reducing-agent-type regeneration solution (e.g. diesel fuel and/or urea and/or ammoniacal solution) for the regeneration of diesel engine exhaust gas filtration systems |
| 09/16/2004 | WO2004079167A1 Diesel engine and a catalysed filter therefor |
| 09/16/2004 | WO2004079166A1 Exhaust gas particulate filter element |
| 09/16/2004 | WO2004079034A1 Wear resistant screen |
| 09/16/2004 | WO2004078674A1 Honeycomb structure and method of producing the same |
| 09/16/2004 | WO2004078319A1 Method and apparatus for filtering exhaust particulates |
| 09/16/2004 | WO2004078305A2 Method and apparatus for filtering exhaust particulates |
| 09/16/2004 | US20040179960 Reducing agent pump for an exhaust-gas aftertreatment system of an internal combustion engine |
| 09/16/2004 | US20040177830 Compression ignition internal combustion engine |
| 09/16/2004 | US20040177609 Insulated exhaust manifold having ceramic inner layer that is highly resistant to thermal cycling |
| 09/16/2004 | US20040177608 Multi-purpose valve |
| 09/16/2004 | US20040177606 Device and method for metering a reductant for eliminating nitrogen oxides from exhaust gases |
| 09/16/2004 | US20040177605 Control device and control method for internal combustion engine |
| 09/16/2004 | US20040177600 Honeycomb structure |
| 09/16/2004 | DE4015013B4 Mischvorrichtung Mixing device |
| 09/16/2004 | DE10345808A1 Fahrzeug mit Vorrichtung zur Abgasbehandlung Vehicle with a device for exhaust gas treatment |
| 09/16/2004 | DE10308288A1 Verfahren zur Entfernung von Stickoxiden aus dem Abgas eines mager betriebenen Verbrennungsmotors und Abgasreinigungsanlage hierzu A process for removing nitrogen oxides from the exhaust gas of a lean burn internal combustion engine and emission control system for this purpose |
| 09/16/2004 | DE10308287A1 Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden im mageren Abgas von Verbrennungsmotoren und Verfahren zur Abgasreinigung An exhaust gas purification system for the selective catalytic reduction of nitrogen oxides in lean exhaust gas of internal combustion engines and methods for exhaust gas purification |
| 09/16/2004 | DE10307338A1 Verfahren zum Betrieb einer Brennkraftmaschine und Abgasanlage für den Betrieb der Brennkraftmaschine Method for operating an internal combustion engine and exhaust system for the operation of the internal combustion engine |
| 09/16/2004 | DE102004010164A1 Abgasreinigungssystem für eine Brennkraftmaschine An exhaust gas purification system for an internal combustion engine |
| 09/16/2004 | DE102004006972A1 Abnormitätsdiagnosevorrichtung eines Einlassgassystemsensors Abnormitätsdiagnosevorrichtung an inlet gas sensor system |
| 09/16/2004 | CA2514469A1 Method for the post-injection of hydrocarbon-, alcohol- and/or reducing-agent-type regeneration solution (e.g. diesel fuel and/or urea and/or ammoniacal solution) for the regeneration of diesel engine exhaust gas filtration systems |
| 09/15/2004 | EP1457654A1 Method of determining the oxygen storage capacity of catalysts in multiple exhaust gas systems and apparatus for carry out the method |
| 09/15/2004 | EP1457647A1 Exhaust system for an internal combustion engine |
| 09/15/2004 | EP1457260A2 Honeycomb structure with different porosities |