Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
07/2002
07/25/2002US20020095918 Particulate filter for diesel engines
07/25/2002US20020095916 Two stroke engine exhaust emissions separator
07/25/2002US20020095787 Method of producing a catalytic converter
07/25/2002DE10139617A1 Drive arrangement, especially for vehicle, has internal combustion engine and electrical current generator(s) with fuel cell and fuel reforming system with connection(s) to engine
07/25/2002DE10102132A1 Process for desulfurizing a nitrogen oxides storage catalyst arranged in an exhaust gas pipe of an I.C. engine comprises varying the desulfurizing intensity depending on a previous desulfurization of the catalyst
07/25/2002DE10051361C1 Abgasreinigungsanlage für einen Dieselmotor und Verfahren zur Abgasreinigung bei einem Dieselmotor Exhaust gas purification system for a diesel engine and method for purifying exhaust gas in a diesel engine
07/24/2002EP1225323A1 Exhaust gas purifying device for internal combustion engine
07/24/2002EP1225315A2 Method for manufacturing an exhaust gas manifold
07/24/2002EP1225313A2 Exhaust gas processing device
07/24/2002EP1225312A2 Device for treating an exhaust gas from a combustion engine
07/24/2002EP1225311A2 Filter arrangement, in particular for a diesel engine exhaust gas particle filter
07/24/2002EP1224974A1 Automobile exhaust gas cleaning catalyst metal carrier and production method therefor
07/24/2002EP1224973A1 Catalyst with discharge electrode or carrier
07/24/2002EP1224969A1 Particulate burning catalyst
07/24/2002EP1224968A1 Supported molten-salt type catalyst for exhaust gas treatment
07/24/2002EP1224385A2 METHOD FOR DIAGNOSING THE LEVEL OF DETERIORATION OF AN NOx CATALYST LOCATED IN THE EXHAUST CHANNEL OF AN INTERNAL COMBUSTION ENGINE
07/24/2002EP1224384A1 Honeycombed body with a multi-layer jacket
07/24/2002EP1007191B1 Static mixer
07/24/2002CN1360139A Purifying system for high power output and low-temp tail gas discharge of IC engine
07/24/2002CN1359768A Device for making honeycomb structure of waste gas exhausting controlling means
07/23/2002US6423276 Honeycomb heater in metal case
07/23/2002US6423190 Pulse density modulation for uniform barrier discharge in a nonthermal plasma reactor
07/23/2002US6422338 Exhaust gas muffler for internal combustion engines
07/23/2002US6422008 System for reduction of harmful exhaust emissions from diesel engines
07/23/2002US6422007 Exhaust system
07/23/2002US6422006 Exhaust gas purifying apparatus for internal combustion engine
07/23/2002US6422005 Process and apparatus for the catalytic elimination of a pollutant from the exhaust gas from a combustion installation
07/23/2002US6422004 Notrogen oxide trap
07/23/2002US6422002 Method for generating a highly reactive plasma for exhaust gas aftertreatment and enhanced catalyst reactivity
07/23/2002US6422001 Regeneration control of particulate filter, particularly in a hybrid electric vehicle
07/23/2002US6421915 Hexagonal-cell honeycomb structure and method for fixation thereof
07/18/2002WO2002055857A1 Method for heating up a catalyst in combustion engines with direct fuel injection
07/18/2002WO2002055180A1 Method of converting a solid nitrogen-containing reducing agent to the gas phase for use in the reduction of nitrogen oxides in exhaust gases
07/18/2002WO2002036243A3 Small-volume nox adsorber
07/18/2002WO2002033235A3 Method and device for diagnosing the storing properties of a nox storage catalyst
07/18/2002WO2002033229A3 Heatable honeycomb body with two different coatings arranged serially in the direction of flow
07/18/2002US20020094932 Zeolite with a silica/alumina ratio of > 55 and >/= 1.5%, by weight, each of nickel and cobalt for remoning nitrogen oxide, carbon monoxide and hydrocarbons from exhaust gases
07/18/2002US20020094732 Water preclusion system for watercraft exhaust
07/18/2002US20020092424 Compact high efficiency electrostatic precipitator for droplet aerosol collection
07/18/2002US20020092422 Microwave regenerated diesel particulate trap
07/18/2002US20020092298 Device with heating element for exhaust gas cleaning
07/18/2002US20020092297 Method for operating an emission control system having nitrogen oxide storage
07/18/2002US20020092296 HC-discharge suppressing device for vehicle and operational method of suppressing discharge of HC
07/18/2002US20020092295 Apparatus and method for controlling vehicle so as to purify exhaust emission from engine
07/18/2002US20020092293 Control system for internal combustion engine
07/18/2002US20020092292 Emission control apparatus for engine and method for reducing emissions of engine
07/18/2002DE10164164A1 Luftkraftstoffverhältnisregelungssystem für einen Verbrennungsmotor und zugehöriges Regelungsverfahren Air-fuel ratio control system for an internal combustion engine and related regulatory procedure
07/18/2002DE10161461A1 Regeneration von Partikelfiltern bei Dieselmotoren Regeneration of particulate filters for diesel engines
07/18/2002DE10160438A1 Operation of externally ignited I.C. engine involves continuously or discontinuously acquiring temperature of nitrogen oxides storage catalyst and loading state of engine during operation
07/18/2002DE10142198A1 Method for controlling an internal combustion engine assesses an amount of NOx emission within short periods of time with great accuracy for emissions control
07/18/2002DE10101593A1 Method for operating an internal combustion engine with direct fuel injection into a combustion chamber uses two cylinders/groups of cylinders and an NOx-reservoir catalytic converter assigned to each cylinder or group.
07/18/2002DE10101364A1 Verfahren zur Umwandlung eines festen stickstoffhaltigen Reduktionsmittels in eine Gasphase für die Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen nach dem Prinzip der selektiven katalytischen Reduktion A process for converting a solid nitrogen-containing reducing agent in a gas phase for the reduction of nitrogen oxides in oxygen-containing exhaust gases according to the principle of selective catalytic reduction
07/18/2002DE10100241A1 Wärmetauscherrohr für flüssige oder gasförmige Medien Heat exchanger tube for liquid or gaseous media
07/17/2002EP1223324A2 Device and method for suppressing hydrocarbon-discharge for vehicle
07/17/2002EP1223323A2 Apparatus and method for controlling vehicle so as to purify exhaust emission from engine
07/17/2002EP1223322A1 Exhaust emission control system and method for internal combustion engines
07/17/2002EP1223321A2 Internal combustion engine and fuel injection control device therefor
07/17/2002EP1223312A1 Exhaust gas after-treatment system for a combustion engine and method of controling such a system
07/17/2002EP1222377A1 Control device for cleaning a storage catalytic converter in a motor vehicle
07/17/2002EP1222372A1 Motor vehicle with an internal combustion engine
07/17/2002EP1222371A1 Device for dosing a reducing agent
07/17/2002EP1222370A1 Device and method for metering a reducing agent
07/17/2002EP1222016A1 Conversion of nitrogen oxides in the presence of a catalyst supported of a mesh-like structure
07/17/2002EP1222014A1 Reactor for plasma treatment of gases
07/17/2002EP1082526B1 METHOD AND DEVICE FOR PURIFYING EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE CONTAINING NITROGEN OXIDE (NOx)
07/17/2002EP1051564B1 Process for producing an encased honeycombed body
07/17/2002CN2500815Y Forced controller for tail gas from automobile
07/17/2002CN1087768C Utilization of platinum group in diesel engines
07/16/2002US6421599 Control strategy for an internal combustion engine in a hybrid vehicle
07/16/2002US6420306 Burned gas purifying catalyst
07/16/2002US6419890 Platinum on catalyst support; desulfurization, denitrification
07/16/2002US6418713 Method for generating additional engine loads during start-up
07/16/2002US6418711 Method and apparatus for estimating lean NOx trap capacity
07/11/2002WO2002053892A1 Method for control of a diagnosis of a catalyst in the exhaust of an internal combustion engine
07/11/2002WO2002053891A1 Method and device for controlling an exhaust treatment system
07/11/2002WO2002053890A1 Internal combustion engine with exhaust emission control device
07/11/2002WO2002053889A1 Exhaust purification device for intracylindrical injection-type spark-ignition internal combustion engine
07/11/2002WO2002053888A1 Method and device for controlling an exhaust treatment system
07/11/2002WO2002053887A1 Method and device for controlling an exhaust treatment system
07/11/2002WO2002053886A1 A waste gas purification device for internal combustion engines
07/11/2002WO2002053885A1 Desulfating a nox-trap in a diesel exhaust system
07/11/2002WO2002053884A2 Exhaust processing favourable to noise attenuation and clean emissions
07/11/2002WO2002053511A1 Thermal insulating material and pollution control device using the same
07/11/2002WO2002014657B1 Exhaust system for enhanced reduction of nitrogen oxides and particulates from diesel engines
07/11/2002US20020090324 Dual section exhaust aftertreatment filter and method
07/11/2002US20020088666 Muffler and spark arrester
07/11/2002US20020088611 Heat exchanger for liquid and gaseous media
07/11/2002US20020088442 Method for the combustion of fuel rich hydrocarbons in a combustion chamber with reduced soot formation
07/11/2002US20020088428 Internal combustion engine and fuel injection control device therefor
07/11/2002US20020088220 Device and method for exhaust-gas aftertreatment in an internal-combustion engine
07/11/2002US20020088214 Filter system for small engines
07/11/2002DE10100682A1 Verfahren zur Aufheizung eines Katalysators bei Verbrennungsmotoren mit Benzindirekteinspritzung Method for heating a catalyst in internal combustion engines with direct fuel injection
07/11/2002DE10100420A1 Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems Method and apparatus for controlling an exhaust gas aftertreatment system
07/11/2002DE10100419A1 Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems Method and apparatus for controlling an exhaust gas aftertreatment system
07/11/2002DE10100418A1 Verfahren und Vorrichtung zur Steuerung eines Abgasnachbehandlungssystems Method and apparatus for controlling an exhaust gas aftertreatment system
07/11/2002DE10043098A1 Verfahren zur NOx-Regeneration eines NOx-Speicherkatalysators A process for the NOx regeneration of an NOx storage catalytic converter
07/11/2002DE10032561A1 Verfahren zur Entschwefelung von wenigstens einem in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NOx-Speicherkatalysator A method of desulfurization of at least one of which is arranged in an exhaust passage of an internal combustion engine, the NOx storage catalyst
07/10/2002EP1221579A1 Heat exchanger tube for liquid and gaseous media
07/10/2002EP1221338A2 Process for preparing a NOx trap
07/10/2002EP1090213B1 Fiber mat