| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 05/02/2002 | DE10008563A1 Nitrogen oxide storage catalyst diagnosis process, involving reporting value of characteristics of desorption peak as storage catalyst changes mode |
| 05/01/2002 | CN2489097Y Device for absorbing and purifying tail gas of car |
| 05/01/2002 | CN1346697A Ceramic catalyst body, ceramic carrier and their production method |
| 05/01/2002 | CN1346694A Ceramic catalyst body and ceramic carrier |
| 05/01/2002 | CN1083927C Hybrid mounting system for pollution control devices |
| 05/01/2002 | CN1083926C Four-stroke diesel engine with catalytic exhaust gas purifier |
| 04/30/2002 | US6379411 Two stroke engine exhaust emissions separator |
| 04/30/2002 | US6379407 Filter element with discrete heat generators and method of manufacture |
| 04/30/2002 | US6378645 Exhaust pipe layout structure for vehicles |
| 04/30/2002 | US6378471 Intake and exhaust control systems for engine |
| 04/30/2002 | US6378299 Engine exhaust cooling system |
| 04/30/2002 | US6378298 Exhaust purifying apparatus and method for internal combustion engine |
| 04/30/2002 | US6378297 Air-fuel control system for exhaust gas purification on ice |
| 04/30/2002 | US6378296 Degradation discrimination system of internal combustion engine exhaust gas purification system |
| 04/30/2002 | US6378295 Method for cleaning exhaust gas with trimming control |
| 04/25/2002 | WO2002033235A2 Method and device for diagnosing the storing properties of a nox storage catalyst |
| 04/25/2002 | WO2002033234A1 A device for catalytic treatment of a gas flow |
| 04/25/2002 | WO2002033233A1 Holding seal material for catalytic converter and method of manufacturing the holding seal material |
| 04/25/2002 | WO2002033232A2 Control system for scr applications |
| 04/25/2002 | WO2002033231A1 Exhaust treatment unit with a catalyst arrangement and method for the treatment of exhaust gases |
| 04/25/2002 | WO2002033229A2 Heatable honeycomb body with two different coatings arranged serially in the direction of flow |
| 04/25/2002 | WO2002032555A1 Exhaust gas cleaning system for a diesel engine and method for cleaning the exhaust gas of a diesel engine |
| 04/25/2002 | WO2002032553A1 Exhaust gas cleaning system with a catalyst arrangement and method for cleaning exhaust gases |
| 04/25/2002 | WO2002032552A1 Exhaust gas cleaning system and method for cleaning exhaust gas |
| 04/25/2002 | WO2002032549A1 Exhaust gas treating device |
| 04/25/2002 | WO2002032545A1 Honeycomb particulate filters |
| 04/25/2002 | US20020049137 Composite oxide, process for producing the same, catalyst for purifying exhaust gas, and process for producing the same |
| 04/25/2002 | US20020049115 Hybrid vehicle capable of reducing NOx emissions and method of operating same |
| 04/25/2002 | US20020049015 Exhaust and control for watercraft engine |
| 04/25/2002 | US20020048542 Catalytic trap and methods of making and using the same |
| 04/25/2002 | US20020046563 Electronic control unit for controlling ignition timing during reduction of NOx occluded by lean NOx catalyst |
| 04/25/2002 | US20020046562 Emissions control |
| 04/25/2002 | US20020046555 Combination filter units that remove particulates (soot) and nitrogen oxides in successive passes before the gas exits; use with diesel engines |
| 04/25/2002 | DE4306052C2 Abgasreinigungseinrichtung Flue gas cleaning device |
| 04/25/2002 | DE10052378A1 Liquid ammonia supply system for vehicle exhaust gas catalyses has interchangeable reservoirs and a valve system coupling a reservoir valve to one in the vehicle |
| 04/25/2002 | DE10051562A1 Electrically heated honeycomb body used for removing hydrocarbons or nitrogen oxides from I.C. engine exhaust gases comprises two zones with different coatings arranged behind each other in the flow direction |
| 04/25/2002 | DE10050464A1 Exhaust gas cleaning unit used in a vehicle engine comprises a catalytic device consisting of a support through which the exhaust gas passes, a catalytically active coating on the support, and a heating element |
| 04/25/2002 | DE10048518A1 Catalyst arrangement used for post treating I.C. engine exhaust gases comprises a housing through which exhaust gas can pass, a solid material support with a catalytic active material |
| 04/25/2002 | DE10046610C1 Fest-Los-Lagerung eines Katalysator-Trägerkörpers Fixed floating bearing of a catalyst carrier body |
| 04/24/2002 | EP1199449A2 Use of liquid ammonia in exhaust catalyst systems of internal combustion engines |
| 04/24/2002 | EP1199097A1 Device for treating an exhaust gas from a diesel engine |
| 04/24/2002 | EP1198669A1 Low emission, diesel-cycle engine |
| 04/24/2002 | EP1198666A1 METHOD FOR INCREASING THE NO x CONVERSION RATE OF DETERIORATED NO x STORAGE CATALYSTS |
| 04/24/2002 | EP1198660A1 Apparatus and method for multi-conduit waterlift engine silencing |
| 04/24/2002 | EP1198316A1 Method and device for forming porous metal parts by sintering |
| 04/24/2002 | EP1198284A1 Treatment of exhaust gas |
| 04/24/2002 | EP1084333B1 Honeycomb arrangement |
| 04/24/2002 | EP0746674B1 Improved catalyst structure employing integral heat exchange |
| 04/24/2002 | CN2487874Y Purifier for automobile tail gas |
| 04/24/2002 | CN1083293C Extruded honeycomb elements made of ceramic and/or metallic material with enhanced flexibility |
| 04/23/2002 | US6375910 Catalytic reduction of nitrogen oxides in engine exhaust gas by contact palladium, platinum, and/or rhodium supported with refractory metal oxide and alkali or alkaline earth metal oxide sorbent |
| 04/23/2002 | US6375828 Methods and apparatus for measuring NOx gas concentration, for detecting exhaust gas concentration and for calibrating and controlling gas sensor |
| 04/23/2002 | US6375695 Filter |
| 04/23/2002 | US6375527 Ventilation system for small watercraft |
| 04/23/2002 | US6374610 Secondary air fan for an internal combustion engine |
| 04/23/2002 | US6374597 Method and apparatus for accessing ability of lean NOx trap to store exhaust gas constituent |
| 04/23/2002 | US6374596 Exhaust-gas cleaning devices for engine |
| 04/23/2002 | US6374595 First stage is non-thermal plasma treatment of nox gases in an oxygen-rich exhaust and is to convert no to no2 in the presence of o2 and hydrocarbons; second stage employs a lean nox trap to convert such no2 to environmentally benign gases |
| 04/23/2002 | CA2138133C Method for removal of nitrogen oxides from exhaust gas |
| 04/18/2002 | WO2002031328A1 Operating mode for internal combustion engine 'adelshin aggregate phase thermodynamic cycle for internal combustion engine' and engine operating with said cycle |
| 04/18/2002 | WO2002031326A1 Exhaust system for internal combustion engines |
| 04/18/2002 | WO2002031325A1 Reduction of nitrogen oxides in diesel exhaust gases and fuel injection system |
| 04/18/2002 | WO2002031324A1 Exhaust emission control device of internal combustion engine |
| 04/18/2002 | WO2002031320A1 Rankine cycle device of internal combustion engine |
| 04/18/2002 | WO2002030567A1 Cordierite honeycomb structural body and method of manufacturing the structural body |
| 04/18/2002 | WO2002030566A1 Honeycomb body manufacturing method |
| 04/18/2002 | WO2002030546A2 Catalytic material and method for abatement of nitrogen oxides |
| 04/18/2002 | US20020045541 Ceramic carrier and ceramic catalyst body |
| 04/18/2002 | US20020044897 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines |
| 04/18/2002 | US20020044896 Catalytic converter configuration with catayst carrier bodies and device and method for the manufacture thereof |
| 04/18/2002 | US20020044886 Vaporization system having blower positioned in reduced temperature zone |
| 04/18/2002 | US20020043065 Exhaust heat energy recovery system for internal combustion engine |
| 04/18/2002 | DE10139700A1 Internal combustion engine for handheld tools has exhaust gas muffler with structure of oxygen rich exhaust gases storage |
| 04/18/2002 | DE10062957A1 Exhaust gas purification device comprises a catalyst arrangement containing a storage catalyst, and a feeding device for introducing a reductant to the catalyst and having a screen partially covering the surface of the catalyst |
| 04/18/2002 | DE10051012A1 Process for diagnosing the storage properties of a nitrogen oxides storage catalyst arranged in the exhaust gas pipe of an I.C. engine comprises determining an actual storage time period |
| 04/18/2002 | DE10048921A1 Vorrichtung zur Bildung eines Reduktionsmittel-Abgas-Gemisches und Abgasreinigungsanlage A device for forming a reducing agent-exhaust-gas mixture and exhaust gas purification system |
| 04/18/2002 | DE10048511A1 Reduction of carbon monoxide, hydrocarbons and soot particles in lean exhaust gas from internal combustion engine, by using particle filter having catalytic coating of oxygen storage component(s) and platinum group metal(s) |
| 04/18/2002 | DE10047594A1 Verfahren und Vorrichtung zum Bestimmen des Füllstandes einer Flüssigkeit in einem Behälter Method and apparatus for determining the level of a liquid in a container |
| 04/18/2002 | DE10047546A1 Exhaust gas cleaning device has filter element with cavity in wall |
| 04/18/2002 | DE10047531A1 Vorrichtung zur Dosierung eines Reduktionsmittels Device for metering a reducing agent |
| 04/18/2002 | DE10047519A1 Verfahren und Vorrichtung zur Dosierung eines Reduktionsmittels zur Entfernung von Stickoxiden aus Abgasen Method and apparatus for metering a reducing agent for removing nitrogen oxides from exhaust gases |
| 04/18/2002 | DE10047516A1 Verfahren und Vorrichtung zur Dosierung eines Reduktionsmittels zur Entfernung von Stickoxiden aus Abgasen Method and apparatus for metering a reducing agent for removing nitrogen oxides from exhaust gases |
| 04/18/2002 | DE10045610A1 Verfahren zur Regelung einer NOx-Regeneration eines NOx-Speicherkatalysators Method for controlling an NO x regeneration of an NOx storage catalytic converter |
| 04/17/2002 | EP1197643A1 Process and device for regenerating a particle filter placed in the exhaust line of an internal combustion engine moving an automobile vehicle |
| 04/17/2002 | EP1197642A2 Regeneration control of particulate filter, particularly in a hybrid electric vehicle |
| 04/17/2002 | EP1196684A1 Method for controlling no x? storage catalyst regeneration |
| 04/17/2002 | EP1196681A1 Method for controlling a rich/lean combustion mixture in a defined manner |
| 04/17/2002 | EP1196680A1 Device and method for aftertreating the exhaust gas of an internal combustion engine by means of selective catalytic reduction |
| 04/17/2002 | EP1196234A1 Oxidation catalyst for treating diesel engine exhaust gases |
| 04/17/2002 | EP1196232A1 Particle filter made of metal foil |
| 04/17/2002 | EP1196230A1 Method for manufacturing a particulate filter for diesel engines, using a high-performant ceramic foam |
| 04/17/2002 | EP1051278B1 Method for introducing solder into a system |
| 04/17/2002 | CN1345398A Catalyic converter unit with catalyst substrate and device and method for producing same |
| 04/17/2002 | CN1082835C Method and device for producing honeycombed body of heat-treated two or multilayered metal foils |
| 04/16/2002 | US6372686 Perovskite-type metal oxide compounds and methods of making and using thereof |
| 04/16/2002 | US6372188 Gas processing reactors |
| 04/16/2002 | US6370872 Exhaust gas purifier for internal combustion engine |
| 04/16/2002 | US6370871 Relieving a load upon an engine fuel injection device by eliminating the use of sub-injection |
| 04/16/2002 | US6370870 Exhaust gas purifying device |
| 04/16/2002 | US6370869 Exhaust purification device of an engine |