Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
12/2004
12/09/2004DE19834864B4 Brennkammer eines Brenners für ein Fahrzeugheizgerät oder einen Abgas-Partikelfilter, mit Luftzuführungsstutzen und Schlitzen in der Stutzenwand Combustion chamber of a burner for a vehicle heater or an exhaust particulate filter, air supply connection and slots in the nozzle wall
12/09/2004DE10323736A1 Process for cleaning exhaust gases from a combustion engine comprises forming condensation nuclei in the combustion chamber from an additive fed into the chamber, and further processing
12/09/2004DE10323735A1 Verfahren zur Reinigung eines Partikelfilters A method for cleaning a particle filter
12/09/2004DE10323607A1 Device for cleaning exhaust gases from a combustion engine to remove nitrogen oxides and soot particles comprises an oxidation catalyst, a particle filter and an SCR catalyst
12/09/2004DE10323245A1 Verfahren zur Reinigung des Abgases eines Dieselmotors mit Hilfe eines Diesel-Oxidationskatalysators A method for purifying the exhaust gas of a diesel engine using a diesel oxidation catalyst
12/09/2004DE10322149A1 Verfahren zum Betreiben eines Katalysators, welcher Komponenten zur Speicherung von Kohlenwasserstoffen enthält A method of operating a catalyst, which contains components for storing hydrocarbons
12/09/2004DE10322148A1 Abgasreinigungsanlage mit Partikelfilter und Verfahren zu ihrem Betrieb mit verbesserter Regeneration des Partikelfilters Emission control system with particle filter and method for its operation with improved regeneration of the particulate
12/09/2004DE10321793A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine
12/09/2004DE10321676A1 Regeneration am Dieselpartikelfilter mittels Lambda-Variation Regeneration of the diesel particulate filter using lambda variation
12/09/2004DE102004019957A1 Vorrichtung zur Bestimmung von Anomalien in einem Sekundärluftsystem Apparatus for determining anomalies in a secondary air system
12/09/2004DE102004019658A1 Exhaust gas emission control device for removing damaging components collected in an exhaust gas purification unit comprises an exhaust gas purification unit, temperature sensors, a deposit detecting unit, and a releasing control unit
12/09/2004DE102004007938A1 Computergesteuerte Motoreinstellung auf der Grundlage eines Abgasstroms Computer-controlled motor adjustment based on an exhaust gas stream
12/09/2004DE102004007937A1 Computergesteuerte Einstellung des Motor-Luft/Kraftstoffverhältnisses Computer-controlled adjustment of the engine air / fuel ratio
12/09/2004CA2447071A1 Fuel combustion saving apparatus
12/08/2004EP1484484A1 Metal filter, black smoke minute particle removing apparatus having metal filter, and diesel engine automobile
12/08/2004EP1484483A1 Honeycomb filter
12/08/2004EP1484482A1 Exhaust gas purifying filter
12/08/2004EP1484481A1 Exhaust emission control device and casing structure of the control device
12/08/2004EP1484109A1 Catalyst for removing nitrogen oxides, method for production thereof and method for removing nitrogen oxides
12/08/2004EP1484103A1 Process and apparatus for catalytic conversion of hydrocarbons for generating a gas rich in hydrogen
12/08/2004EP1484100A1 Honeycomb structure, method of manufacturing the structure, and exhaust emission control system
12/08/2004EP1483485A1 Particulate filter regeneration method for a motor vehicle
12/08/2004EP1483221A1 Strontium feldspar aluminum titanate for high temperature applications
12/08/2004EP1255712A4 Refractory nzp-type structures and method of making and using same
12/08/2004EP1204814B1 Method for the operation of an internal combustion engine
12/08/2004EP1200715B1 Method for regulating the regeneration of a storage catalyst located in an exhaust gas channel of an internal combustion engine
12/08/2004EP1196680B1 Device and method for aftertreating the exhaust gas of an internal combustion engine by means of selective catalytic reduction
12/08/2004CN1553885A Inorganic fiber substrates for exhaust systems and methods of making same
12/08/2004CN1178736C Photocatalyst filter
12/07/2004US6828156 Evaluating method for NOx eliminating catalyst, an evaluating apparatus therefor, and an efficiency controlling method therefor
12/07/2004US6827909 Honeycomb body coated with catalyst; first zone can rapidly reach its operating temperature at high exhaust gas temperatures while the second zone stores heat for operating conditions involving a low exhaust gas temperature
12/07/2004US6827754 Ceramic honeycomb filter
12/07/2004US6826906 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines
12/07/2004US6826905 Control strategy for regenerating a particulate filter in an exhaust system of an engine having a variable valve actuation mechanism
12/07/2004US6826904 Apparatus and a method for controlling exhaust gas purification for a diesel engine
12/07/2004US6826902 Method and apparatus for estimating oxygen storage capacity and stored NOx in a lean NOx trap (LNT)
12/02/2004WO2004104540A1 Filters for engine exhaust particulates
12/02/2004WO2004104410A1 Methods and device for improving the starting behavior of a motor vehicle
12/02/2004WO2004104395A1 Method for the operation of a part disposed in an exhaust zone of an internal combustion engine, and device for carrying out said method
12/02/2004WO2004104390A1 A turbocharger apparatus
12/02/2004WO2004104389A1 Method of purifying the exhaust gas of a diesel engine by means of a diesel oxidation catalyst
12/02/2004WO2004104388A1 Exhaust gas cleaning system for an internal combustion engine
12/02/2004WO2004104387A1 Method for cleaning a particle filter
12/02/2004WO2004104386A2 Diesel soot particulate filter medium
12/02/2004WO2004104385A1 Exhaust gas purifier
12/02/2004WO2004104384A1 Exhaust gas purifier
12/02/2004WO2004104383A1 Diesel engine exhaust gas-purifying device and control means
12/02/2004WO2004104382A1 Regeneration process for catalytic converters
12/02/2004WO2004103554A1 Catalyst for oxidizing and removing methane in exhaust gas method for clarifying exhaust gas
12/02/2004WO2004103529A1 Device for clearing a supply pipe of a reducing agent that has previously gone from a first phase to a second phase then back to the first phase
12/02/2004US20040239011 Die setting; tapered jig molding surface; adjustment slits; forming partitions; extrusion; cutting a predetermined length; honeycombs; internal combustion engines
12/02/2004US20040238274 Sound muffling apparatus for air operated equipment
12/02/2004US20040237949 Supercharger with a planetary gear mechanism
12/02/2004US20040237936 Fuel injection controlling apparatus for engine
12/02/2004US20040237636 Method for drive cycle simulation using non-engine based test system
12/02/2004US20040237515 Exhaust gas purifying system
12/02/2004US20040237514 Engine system and method for injector cut-out operation with improved exhaust heating
12/02/2004US20040237513 System for controlling particulate filter temperature
12/02/2004US20040237512 Hydrogen fueled spark ignition engine
12/02/2004US20040237511 Mixing device for an exhaust gas purification system
12/02/2004US20040237510 Power output apparatus and control method for same
12/02/2004US20040237509 System and method for supplying clean pressurized air to diesel oxidation catalyst
12/02/2004US20040237508 Hydrocarbon adsorbent state monitoring device
12/02/2004US20040237507 Exhaust gas purification unit with reducing agent supply
12/02/2004US20040237506 Method of controlling operation of internal combustion engine
12/02/2004US20040237305 Method for producing a fluid treatment device having a honeycomb member
12/02/2004DE10323591A1 Device for producing a gas from a sublimation material, preferably ammonia from ammonium carbamate, comprises a heating arrangement assigned to sublimation material in a container
12/02/2004DE10321873A1 Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine, in deren Abgasbereich ein Katalysator angeordnet ist Method and device for operating an internal combustion engine, in whose exhaust gas region, a catalyst is disposed
12/02/2004DE10321105A1 Regeneration einer Partikelfalle Regeneration of a particulate trap
12/02/2004DE10320890A1 Aufheizen von Katalysatoren beim Betrieb von Verbrennungsmotoren mit Direkteinspritzung Heating of catalysts in the operation of internal combustion engines with direct
12/02/2004DE102004024115A1 Abgasreinigungssystem einer Brennkraftmaschine Emission control system of an internal combustion engine
12/02/2004DE102004019659A1 Exhaust emission control device for internal combustion engine in bus, has burner which is operated in combustion mode to increase temperature of exhaust gas in exhaust route during forced regeneration of particulate filter
12/02/2004DE10060808B4 Abgasreinigungsanlage Emission control system
12/01/2004EP1482155A2 Power output apparatus and control method for same
12/01/2004EP1482141A1 Exhaust system for a vehicle internal combustion engine
12/01/2004EP1482140A1 Method for producing a fluid treatment device having a honeycomb member
12/01/2004EP1482139A1 Exhaust gas purifying system
12/01/2004EP1482138A1 Exhaust emission control system, method of calculating pressure loss of filter, and method of manufacturing filter
12/01/2004EP1481719A2 Engine exhaust gas treatment system and exhaust gas treatment process
12/01/2004EP1481154A1 System to improve after-treatment regeneration
12/01/2004EP1481149A1 Improvements in and relating to gas flow arrangement apparatus and to apparatus for removing pollutants from gas streams
12/01/2004EP1480910A2 Mesoporous compound comprising a mineral phase of aluminium and cerium, titanium or zirconium oxide particles and, optionally, an element in solid solution in said particles, the preparation method thereof and uses of same
12/01/2004EP1480753A1 Electrode mounting
12/01/2004EP1224385B1 METHOD FOR DIAGNOSING THE LEVEL OF DETERIORATION OF AN NOx CATALYST LOCATED IN THE EXHAUST CHANNEL OF AN INTERNAL COMBUSTION ENGINE
12/01/2004EP1222371B1 Device for dosing a reducing agent
12/01/2004CN2660138Y Exhaust regulator for engine
12/01/2004CN2660137Y Environmental proection automobile silencer
12/01/2004CN2660136Y Exhaust purifier of diesel engine
12/01/2004CN2660135Y Oil-gas separator for diesel engine
12/01/2004CN1550646A Exhaust emission control system of internal combustion engine
12/01/2004CN1177765C Cerium oxide and zirconium oxide based compsn., method of prepn. and utilisation in catalysis
11/2004
11/30/2004US6824749 Catalysts are a stack of honeycomb sections with offset channels for controlled, limited turbulence and mixing of feed stream portions traversing the channels
11/30/2004US6824745 Accommodation of exhaust system movement by flexible endcone assembly's freedom of movement about its axis; also isolation of the catalytic converter from engine vibration which reduces noise
11/30/2004US6824744 Forming monolithic packet with wrap around supporting matting pressed into tube section as housing; cylindrical design; improved positioning
11/30/2004US6824743 Redesigned housing for internal combustion engine muffler system
11/30/2004US6824587 Method and apparatus for removing contaminants from gas streams
11/30/2004US6823843 System and method to minimize the amount of NOx released from a NOx trap
11/30/2004US6823748 Active pulsation cancellation device for diesel particulate sampling systems
11/30/2004US6823722 Adsorbent state determining apparatus
11/30/2004US6823668 Waste heat recovery device of internal combustion engine