Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
10/2004
10/21/2004WO2004045747A8 Device for reducing atmospheric pollution by exhaust gas
10/21/2004WO2004042211A9 High efficiency, reduced emissions internal combustion engine system, especially suitable for gaseous fuels
10/21/2004US20040210378 Method for monitoring the light-off performance of an exhaust gas catalytic converter system
10/21/2004US20040209770 Catalyst and method for the catalytic reduction of nitrogen oxides
10/21/2004US20040209769 catalytic exhaust sytems used for reduction of nitrogen oxides in diesel engines, using ammonia, comprising reduction catalysts comprising oxides of titanium, tunsten, molybdenum, vanadium, silicon and sulfur, and oxidation catalyst comprising platinum or platinum
10/21/2004US20040209761 catalystic exhaust systems comprising multilayer catalysts having rhodium containing layer on carriers, zeolite containing layers, and palladium containing layers, for use in internal combustion engines
10/21/2004US20040209760 Exhaust gas purifying catalyst and process for purifying exhaust gas by use of the catalyst
10/21/2004US20040209039 Honeycomb structure, method of manufacturing the same, and discharge fluid purification system
10/21/2004US20040208804 Non-thermal plasma reactor
10/21/2004US20040208803 Honeycomb body, exhaust system having the honeycomb body and method for muffling sound in the exhaust system of an internal combustion engine
10/21/2004US20040206564 Motorcycle
10/21/2004US20040206236 Use of manganese compounds to improve the efficiency of and reduce back-corona discharge on electrostatic precipitators
10/21/2004US20040206073 Exhaust muffler and muffler system for use with an internal combustion engine
10/21/2004US20040206072 Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics
10/21/2004US20040206071 Temperature management of catalyst system for a variable displacement engine
10/21/2004US20040206070 Exhaust gas purifying system for internal combustion engine
10/21/2004US20040206069 Thermal management of exhaust systems
10/21/2004US20040206068 Catalyst temperature control on an electrically throttled engine
10/21/2004US20040206067 Sensor and method for monitoring and controlling catalysts, especially motor vehicle catalysts
10/21/2004US20040206062 filter for exhaust gases; extrusion raw materials; firing
10/21/2004US20040206061 Honeycomb structure, method of manufacturing the same, die for forming, and discharge fluid purification system
10/21/2004US20040206044 High strength honeycomb structure, method of molding the same, and honeycomb structure converter
10/21/2004DE4342652B4 Honigwabenförmige Heizeinrichtung Honey honeycomb heater
10/21/2004DE19940802B4 Anordnung zum elektrischen Beheizen eines Katalysators Arrangement for electrically heating a catalyst
10/21/2004DE10316948A1 Reciprocating internal combustion engine for feeding combustion air to a blower impeller has an exhaust gas (EG) turbo-blower with its EG turbine in an EG train and its blower in an intake section
10/21/2004DE10316802A1 Kombinierte Abgasnachbehandlungs-/Schalldämpfungsvorrichtung im Abgasstrang einer Brennkraftmaschine Combined exhaust-gas aftertreatment / sound-attenuation device in the exhaust system of an internal combustion engine
10/21/2004DE10315886A1 Secondary air valve for feeding secondary air to an exhaust gas pipe on a motor vehicle's internal combustion engine has an inlet, an outlet and first and second valve heads for opening/closing
10/21/2004DE10315814A1 Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine Method and apparatus for controlling an internal combustion engine
10/21/2004DE10312503A1 Verfahren zur Ermittlung der Sauerstoffspeicherfähigkeit von Katalysatoren in mehrflutigen Abgasanlagen sowie Vorrichtung zur Durchführung des Verfahrens Method for determining the oxygen storage capacity of catalytic converters in multiple-flow exhaust systems, as well as apparatus for carrying out the method
10/21/2004DE10312440A1 Abgasreinigungsverfahren für Magerbrennkraftmaschinen Exhaust gas cleaning systems for lean burn engines
10/21/2004DE102004009007A1 Temperaturregelung über Computervorrichtung Temperature control via computer device
10/21/2004CA2521780A1 Filter block for filtering particles contained in the exhaust gas of a combustion engine
10/21/2004CA2520349A1 Filtering structure, especially particle filter for exhaust gases of an internal combustion engine
10/21/2004CA2519160A1 System for and methods of operating diesel engines to reduce harmful exhaust emissions and to improve engine lubrication
10/20/2004EP1469180A2 Method for managing NOx catalyst
10/20/2004EP1469173A1 An exhaust emission reduction system
10/20/2004EP1469172A1 HONEYCOMB STRUCTURE CONTAINING Si AND METHOD FOR MANUFACTURE THEREOF
10/20/2004EP1468740A2 Use of manganese compounds to improve the efficiency of and reduce back-corona discharge on electrostatic precipitators
10/20/2004EP1468721A1 Exhaust gas purifying catalyst and process for purifying exhaust gas
10/20/2004EP1468720A1 Exhaust gas purifying catalyst and process for purifying exhaust gas by use of the catalyst
10/20/2004EP1468174A1 Apparatus and method for operating a fuel reformer to generate multiple reformate gases
10/20/2004EP1467887A1 Motor vehicle comprising a cryotank
10/20/2004EP1342889A9 Exhaust system for a combustion engine with a catalytic converter
10/20/2004EP1037798B1 Apparatus for encasing an object in a case
10/20/2004CN2649783Y Exhaust gas purifier for diesel engine
10/20/2004CN1539070A Method and apparatus for testing catalytic converter durability
10/20/2004CN1539054A Exhaust gas purifying apparatus, particulate filter and manufacturing method thereof
10/20/2004CN1539053A Contraction limiter for honeycomb body
10/20/2004CN1539052A Exhaust gas cleaner for internal combustion engine
10/20/2004CN1538875A Catalyst for cleaning exhaust gas of silica-based carrier material
10/20/2004CN1538868A Heat-resistant filter
10/20/2004CN1538048A Exhaust purification system for internal conbustion engine
10/20/2004CN1172080C Preparing process of vine-type band-shaped metallic catalyst carrier
10/20/2004CN1172079C Method for desulphurating a NOx-storage catalyst that is arranged in an exhaust channel of combustion engine
10/20/2004CN1171676C Zeolite/alumina catalyst carrier compositions and method of making the same
10/19/2004US6805849 System for treating combustion exhaust gas including oxidation catalyst to convert nitrogen monoxide to nitrogen dioxide, particulate trap, ammonia or urea reductant fluid and injector, vanadium tungsten titanium oxide supported catalyst
10/19/2004US6805095 System and method for estimating and controlling cylinder air charge in a direct injection internal combustion engine
10/19/2004US6804953 Air-fuel ratio control system for multi-cylinder engine
10/19/2004US6804951 On-board diagnostic catalyst monitoring system
10/19/2004US6804950 Combusting hydrocarbon fuel to exhaust gas comprising carbon dioxide and water; heat exchanging air and hydrocarbon fuel vapor; production of carbon monoxide and hydrogen from starting gas mixture and plasma; internal combustion engines
10/14/2004WO2004088101A1 Strip and equipment for the metallic substrate and electric heater
10/14/2004WO2004088100A1 Motor vehicle with exhaust purification
10/14/2004WO2004087297A1 Ceramic filter structure
10/14/2004WO2004087295A1 Honeycomb structure
10/14/2004WO2003092857A3 Exhaust gas filter for eliminating particles contained in the exhaust gas stream of an internal combustion engine
10/14/2004WO2003002852A3 Reverse flow catalytic muffler
10/14/2004US20040204818 Computer algorithm to estimate particulate filter regeneration rates
10/14/2004US20040204289 Regeneration of diesel particulate filter
10/14/2004US20040203297 Jet propulsion boat
10/14/2004US20040203162 Using selective catalytical reduction catalytic converter to monitor and measure nitrogen oxide emission in exhaust gases from automobiles; pollution control
10/14/2004US20040202591 Combination exhaust gas post treatment/muffler device in the exhaust gas section of an internal combustion engine
10/14/2004US20040202590 Combination exhaust gas post treatment/muffler device in the exhaust gas section of an internal combustion engine
10/14/2004US20040202589 Low cost quick response catalyst system
10/14/2004US20040200811 Postcombustion removal of n2o in a pulsed corona reactor
10/14/2004US20040200453 Internal combustion engine and fuel injection control device therefor
10/14/2004US20040200271 Pressure sensor diagnosis via a computer
10/14/2004US20040200213 Method for regenerating particulate filter
10/14/2004US20040200212 Exhaust gas purifier
10/14/2004US20040200210 System and method for controlling catalyst storage capacity
10/14/2004US20040200198 Engine exhaust gas purification device
10/14/2004DE20320585U1 A method for winding a heating wire over a fluid heating plastic tube has a first winding covered by an adhesive ribbon beneath a second winding
10/14/2004DE202004013219U1 Exhaust silencer for an internal combustion engine comprises an inlet pipe passing through a wire catalyst and through which an exhaust gas flows against the direction of flow from a deviating chamber
10/14/2004DE10314085A1 Metal honeycomb body for use as support for catalysts and/or adsorbents in exhaust systems of internal combustion engines comprises metal sheets with defined system of holes
10/14/2004DE10314084A1 Production of metallic layer, used e.g. as catalyst support body, comprises forming structures in longitudinal direction so that both regions have parallel upper and/or lower support surfaces in longitudinal direction
10/14/2004DE10311235A1 Mehrsträngiges Abgassystem mit mindestens einem Messfühler, Wabenkörper mit einer Ausnehmung für mindestens einen Messfühler und Verfahren zum Betrieb eines mehrsträngigen Abgassystems Multi-strand exhaust system with at least one sensor, the honeycomb body having a recess for at least a probe and method for operating a multi-strand exhaust system
10/14/2004DE102004010344A1 Sekundärluftzufuhrsteuerungsvorrichtung für eine Brennkraftmaschine Secondary air supply control device for an internal combustion engine
10/14/2004DE102004009999A1 Steuerung einer Brennkraftmaschine während einer Kompressionsverhältnisumstellzeitspanne Controlling an internal combustion engine during a Kompressionsverhältnisumstellzeitspanne
10/14/2004DE102004009211A1 Computervorrichtung zur Erzeugung von gleichmäßiger Erhitzung im Auspuffsystem Computer apparatus for producing a uniform heating in the exhaust system
10/13/2004EP1467079A2 Method for regenerating particulate filter
10/13/2004EP1467078A1 Method and device for controlling an internal combustion engine
10/13/2004EP1467071A1 Engine exhaust gas purification device
10/13/2004EP1467070A1 Combined exhaust gas treatment/silencer device in an exhaust line of an internal combustion engine
10/13/2004EP1200811B1 Method for detecting the state of a catalytic converter system
10/13/2004EP1087119B1 Exhaust emission control device of internal combustion engines
10/13/2004EP0832346B9 Thermal management of vehicle exhaust systems
10/13/2004CN1536208A Exhaust system for V-type engine
10/13/2004CN1536207A Combined waste gas after-treatment nose-eliminating equipment in waste gas pipeline of internal combustion engine
10/13/2004CN1536206A Diagnostic system of waste gas rear processing equipment for internal combustion engine
10/13/2004CN1536205A Fuel automobile waste gas filtering, colling and cleaning device
10/13/2004CN1171011C Exhaust purifying device of internal combustion engine