Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
10/2001
10/31/2001DE10059478A1 Converting thermal energy from engine comprises converting almost all thermal energy form the engine into mechanical/electrical/pneumatic/chemical energy, and simultaneously purifying gas
10/31/2001DE10020555A1 Verfahren und Vorrichtung zur Reinigung von Abgasen eines Verbrennungsmotors Method and apparatus for purification of exhaust gases of a combustion engine
10/31/2001DE10020492A1 Abgasvorrichtung einer Abgasanlage, insbesondere Kraftfahrzeug-Katalysator in Modulbauweise Exhaust-gas apparatus of an exhaust system, in particular motor vehicle catalytic converter of modular design
10/31/2001DE10020373A1 Abgasschalldämpfer mit Funkenschutzsieb Exhaust muffler with spark arrester
10/31/2001DE10020199A1 Temperature measuring device for motor car catalytic converters based on thermoelectric wires set at intervals along device length
10/31/2001DE10020100A1 Verfahren und Katalysator zur Reduktion von Stickoxiden A process and catalyst for reducing nitrogen oxides
10/31/2001DE10018640A1 Katalysator-Trägerkörper mit Manschette und verkürztem Mantelrohr Catalyst carrier body with cuff and shortened casing pipe
10/31/2001DE10004545A1 Honeycomb composite for exhaust gas system contains heat accumulator of predeterminable volume and with surface larger than that of individual cylindrical heat accumulator of same volume
10/31/2001CN2457345Y Cellular metal carrier
10/31/2001CN2457344Y Tail gas purifying and energy saving device for motor vehicle engine
10/31/2001CN2457343Y Tail gas treatment device for oil combustion engine
10/30/2001US6309617 Solid consists of a material selected from the group consisting of ag2o, ag2co3 and agoh; at least one other precious metal; and a microporous carrier substance.
10/30/2001US6309610 Non-thermal plasma apparatus utilizing dielectrically-coated electrodes for treating effluent gas
10/30/2001US6309590 Production process of a hexagonal honeycomb structure
10/30/2001US6309536 Polllution control for internal combustion engine
10/30/2001US6308697 Method for improved air-fuel ratio control in engines
10/30/2001US6308515 Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent
10/25/2001WO2001079670A1 Catalyst carrier with a sleeve and shortened outer jacket
10/25/2001WO2001079669A1 Housing with a passivation layer and method for producing a catalyst support body with a housing of this type
10/25/2001WO2001079668A1 Device and method for producing a catalyst with a monolith having a polygonal cross-section
10/25/2001WO2001079667A1 Method and device for producing a catalyst with a non-circular monolith
10/25/2001WO2001079666A1 Exhaust system for internal combustion engines
10/25/2001WO2001079138A1 Honeycomb structure and method for its manufacture
10/25/2001WO2001079044A2 Assembly, method, and motor vehicle for cleaning ambient air in the vicinity of an internal combustion engine
10/25/2001US20010033815 Process for checking the operability of an exhaust gas purification catalyst
10/25/2001US20010033812 Catalyst converter
10/25/2001US20010032459 Exhaust gas purification device
10/25/2001US20010032458 Internal combustion engine having lean nox catalyst
10/25/2001US20010032457 Method for adapting a raw NOx concentration value of an internal combustion engine operating with an excess of air
10/25/2001US20010032456 Exhaust gas purifier for internal combustion engine
10/25/2001DE10018804A1 Production of catalyst having non-circular monolith used for treating vehicle engine exhaust gases comprises bending two partial casing metal sheets so that they overlap with edge regions, and joining edge regions
10/25/2001DE10018641A1 Housing used for a catalyst supporting body for treating IC engine exhaust gases has tubular jacket with passivating layer in one section of its inner wall
10/25/2001DE10018062A1 Multiple cylinder engine used for vehicles comprises multiple flooding exhaust gas purifier consisting of exhaust gas pipes into which one or more cylinders open, nitrogen oxides storage catalysts and gas sensor, and suction device
10/25/2001DE10017940A1 Verfahren zur Überprüfung der Funktionstüchtigkeit eines Stickoxid-Speicherkatalysators A method for checking the function of a nitrogen oxide storage catalytic converter
10/25/2001DE10016401A1 Gehäuse für Abgaskatalysatoren Housing for catalytic converters
10/25/2001DE10015696A1 Catalyst for reducing nitric oxide to nitrogen and water in waste gases containing sulfur dioxide comprises titanium-pillared layered clay impregnated with vanadium pentoxide
10/25/2001DE10010032A1 Verfahren und Vorrichtung zur Durchführung einer NO¶x¶-Regeneration eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Speicherkatalysators A method and apparatus for performing regeneration of a NO¶x¶-arranged in an exhaust passage of an internal combustion engine NO¶x¶ storage catalyst
10/24/2001EP1148227A2 Exhaust gas purification device
10/24/2001EP1148215A1 Exhaust emission control device of internal combustion engine
10/24/2001EP1147802A1 Adsorbent catalyst
10/24/2001EP1147801A1 Process and catalyst for the selective reduction of nitrogen oxides
10/24/2001EP1146952A1 Exhaust gas purifying catalyst
10/24/2001EP0874678B1 Method for the oxidation of liquid or solid pollutants in gas streams
10/24/2001CN1318687A Exhaust purifier
10/23/2001US6306190 Secondary air supply device
10/23/2001US6305493 Exhaust system for internal combustion engines
10/23/2001US6305161 Catalysis with rare earth, alkali, alkaline earth, platinoid, and/or titanium metals; adsorption; reduction; air pollution control
10/23/2001US6305160 Emission control system
10/22/2001CA2344735A1 A process and catalyst for reducing nitrogen oxides
10/18/2001WO2001077508A1 Method for operating an internal combustion engine
10/18/2001WO2001077507A1 Method for the desulphurisation of an oxidation catalyst arranged in the exhaust line of a diesel internal combustion engine
10/18/2001WO2001076733A1 The plasma assisted catalytic treatment of gases
10/18/2001US20010029734 Method for controlling exhaust emissions in direct injected engine
10/18/2001DE10115735A1 Exhaust gas regulator valve for motorcycles has spring-loaded bearing sleeve in valve housing with sealing effect
10/18/2001DE10115734A1 Auspuffsteuerventil Exhaust control valve
10/18/2001DE10018851A1 Device for separation of particles from exhaust gas of internal combustion engine has casing in which are located ionizer for electrical charging of exhaust gas particles and one or more collectors for accumulation of charged particles
10/18/2001DE10015292A1 Exhaust gas purification device, used for vehicle internal combustion engine, has regulator with by-pass line avoiding catalyst and/or exhaust gas recycling line, and flow through cross-sectional adjusting devices
10/17/2001EP1146216A2 Method for controlling an exhaust gas temperature of an engine
10/17/2001EP1146208A2 Device for detecting deterioration of NOx absorbent
10/17/2001EP1146207A2 Process for detecting the deterioration of a nitrogen oxide adsorbing catalyst
10/17/2001EP1144828A1 Method for operating an internal combustion engine
10/17/2001EP1144817A1 Device for reducing atmospheric pollution by exhaust gas
10/17/2001EP1144816A2 Power supply for processing of gaseous media
10/17/2001EP1144334A1 Fabrication of ultra low thermal expansion cordierite structures
10/17/2001EP1144333A1 High strength/high surface area alumina ceramics
10/17/2001EP1144218A2 Drive unit for a motor vehicle
10/17/2001EP1144085A1 Emissions reduction system and method therefor
10/17/2001EP1144084A1 Method and apparatus for removing particulates
10/17/2001EP1102629A4 Improved catalyzed adsorber system for treating internal combustion engine exhaust gas and method of making same
10/17/2001CN2454545Y Insertion of tubelike silencer
10/17/2001CN2454179Y Motor-vehicle tail-gas recirculation valve
10/17/2001CN1317369A Formed catalyst
10/17/2001CN1317366A Single layer and high performance catalyst
10/16/2001US6304815 Method for controlling an exhaust gas temperature of an engine for improved performance of exhaust aftertreatment systems
10/16/2001US6304812 Calibration optimization method
10/16/2001US6303084 First catalytic converter which contains the element rhodium, and a second catalytic converter which contains rh and a hydrocarbon absorbent material; in series; rh content in said second catalytic converter is higher
10/16/2001US6302751 Engine arrangement for small planing watercraft
10/16/2001US6301890 Gas mixture preparation system and method
10/16/2001US6301888 Low emission, diesel-cycle engine
10/16/2001US6301887 Low pressure EGR system for diesel engines
10/16/2001US6301882 Exhaust gas purification control apparatus of engine
10/16/2001US6301879 Exhaust gas purification system for denoxing exhaust gases from combustion units
10/16/2001CA2046724C Filter or catalyst body
10/11/2001WO2001075294A1 Gas powered engine having improved emissions
10/11/2001WO2001074476A1 Multi-zoned catalytic trap and methods of making and using the same
10/11/2001US20010029235 A shaped catalyst for heterogeneously catalyzed reactions in the form of hollow cylinders or annular tablets whose end faces are rounded both to the outer edge to the edge of central hole comprising aluminum oxide as catalyst support
10/11/2001US20010028869 Air pollution control
10/11/2001US20010028868 Air pollution control
10/11/2001US20010028867 Exhaust emission control device and method of manufacturing the same
10/11/2001US20010027648 Exhaust control valve
10/11/2001US20010027647 Device for purifying the exhaust gas of an internal combustion engine
10/11/2001US20010027646 Exhaust gas purifier for internal combustion engine and method for purifying exhaust gas
10/11/2001US20010027645 Exhaust purifying method and apparatus of an internal combustion engine
10/11/2001US20010027644 Emission control device for cylinder fuel injection engine
10/11/2001US20010027643 Cylinder injection type internal combustion engine and combustion control method at starting thereof
10/11/2001DE10115956A1 Multi-channel exhaust system for multicylinder engine has gas sensor per crossover point and at least one regulator for processing sensor signals and regulating an air-fuel ratio accordingly
10/11/2001DE10114971A1 Internal combustion engine exhaust gas cleaner has particle filter and oxidizer in exhaust line with by-pass pipe operating at set particle levels
10/11/2001DE10114456A1 Procedure for coordination of exhaust relevant measures with direct fuel injected internal combustion engine entails determining by use of measuring, evaluating and control equipment the state of NOx storage catalyser
10/11/2001DE10029633A1 Mehrflutige Abgasanlage eines Mehrzylindermotors und Verfahren zur Regelung eines Luft-Kraftstoff-Verhältnisses Multi-flow exhaust system of a multi-cylinder engine and method for controlling an air-fuel ratio
10/11/2001DE10017545A1 Verfahren zum Betreiben einer Brennkraftmaschine A method of operating an internal combustion engine