Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059)
01/2012
01/10/2012US8091346 Method for modifying air provided for regeneration
01/10/2012US8091345 Apparatus, system, and method for efficiently increasing exhaust flow temperature for an internal combustion engine
01/10/2012US8091344 System for modifying exhaust gas flow through an aftertreatment device
01/10/2012US8091343 Exhaust gas purification apparatus for internal combustion engine
01/10/2012US8091342 Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction system
01/10/2012US8091341 Exhaust gas purification method and exhaust gas purification system
01/10/2012US8091340 Method of controlling the intake of an internal-combustion engine, notably of gasoline or diesel type, and engines using same
01/10/2012US8091339 Method for operating an internal combustion engine
01/10/2012US8091337 Exhaust treatment device having a reactive compound and conditioning the device via endothermic reaction
01/10/2012CA2496085C Injection nozzle for purification
01/05/2012WO2012003183A1 Integrated diesel particulate filter and electric load bank
01/05/2012WO2012002973A1 Diesel engine and exhaust aftertreatment system and method of treating exhaust gases from a diesel engine
01/05/2012WO2012002052A1 Flue gas-cleaning device and flue gas-cleaning method that use selective catalytic reduction catalyst
01/05/2012WO2012001733A1 Internal combustion engine
01/05/2012WO2012001683A2 System for saving the initial water consumption while taking a shower
01/05/2012WO2012001296A1 Device with expanded metal walls for treating a particle-laden gaseous medium
01/05/2012WO2012001222A1 Control method and arrangement for selective catalytic reduction
01/05/2012WO2012000989A1 Exhaust-gas treatment device
01/05/2012WO2012000599A1 Arrangement of a catalytic converter in an exhaust system
01/05/2012WO2011119331A3 System and method for exhaust treatment
01/05/2012US20120004833 Method for Operating an Internal Combustion Engine with an Emission Control System
01/05/2012US20120004825 Method for the Operation of an Internal Combustion Engine Comprising an Emission Control System that Includes an SCR Catalyst
01/05/2012US20120003069 Hydraulic Drive Apparatus for Construction Equipment
01/05/2012US20120000191 Hydraulic Driving Device for Work Machine
01/05/2012US20120000190 Exhaust gas purification system for internal combustion engine
01/05/2012US20120000188 Environmentally clean process for utilizing pyrolysis products
01/05/2012US20120000187 Particulate filter regeneration interruption systems and methods
01/05/2012US20120000186 Exhaust gas treatment device of diesel engine
01/05/2012US20120000185 Method for detecting abnormality in reducing agent
01/05/2012US20120000183 Method for injecting ammonia into an exhaust gas stream
01/05/2012US20120000182 Hydrocarbon adsorber regeneration system
01/05/2012US20120000181 Exhaust system having an aftertreatment module
01/05/2012US20120000180 System and method for particulate matter filter regeneration using a catalytic converter as a combustor
01/05/2012DE102011105626A1 Adaptive Steuerung von SRC-Harnstoff-Einspritzung zum Kompensieren von Fehlern Adaptive control of SRC-urea injection for compensating for errors
01/05/2012DE102011105625A1 System zur Regeneration eines Kohlenwasserstoffadsorbers System for regenerating a hydrocarbon adsorber
01/05/2012DE102011017674A1 Gerät zur Steuerung einer Zufuhrleistung zu einem leitfähigen Träger einer Katalysatoreinrichtung Device for controlling a supply of power to a conductive support a catalyst device
01/05/2012DE102011011952A1 Verfahren zur Lieferung von Reduktionsmitteln an ein Nachbehandlungssystem A method for the supply of reducing agents to an aftertreatment system
01/05/2012DE102010030947A1 Valve for flowing medium, particularly metering valve for metering freezing liquid, comprises valve housing, which has valve seat support fixed in valve housing, and valve seat body, which closes distant ends of pipe sections
01/05/2012DE102010030925A1 Valve for flowing medium, particularly metering valve for metering freezing liquid, comprises valve chamber, which upstream a valve opening that stands in connection with medium inflow
01/05/2012DE102010030923A1 Device for controlling flow of fluid i.e. urea water solution, injected into exhaust gas of combustion engine of motor car to control emission nitrogen oxides in gas, has injection module injecting volume of air into valve chamber
01/05/2012DE102010030922A1 Valve for flowing medium, particularly metering valve for metering freezing liquid, comprises valve chamber, which upstream valve opening, and supply channel, which guides medium to valve chamber
01/05/2012DE102010030920A1 Valve i.e. metering valve, for injecting e.g. urea water solution, into exhaust system of combustion engine, has valve body closely welded with receiving sleeve, where valve body is provided with heat exchange unit
01/05/2012DE102010030862A1 Method for testing function of exhaust gas treatment device of internal combustion engine, particularly motor vehicle, involves setting stationary operation of internal combustion engine
01/05/2012DE102010030860A1 Method for operating reducing agent dosing system for selective catalytic reduction catalyst-converter in exhaust line of combustion engine of motor car, involves actuating metering valve for dosing certain dosage amount into exhaust line
01/05/2012DE102010030854A1 Method for controlling discharge pump of dosing unit for liquid medium of vehicle, involves lowering pump speed according to predetermined pump speed-time-function on absolute minimum value in case of abrupt reduction of dosing amount
01/05/2012DE102010025893A1 Method for post-treating exhaust gas of internal combustion engine i.e. diesel engine, of motor vehicle, involves reducing nitrogen oxide compound present in exhaust gas flow in combined component
01/05/2012DE102010025880A1 Abgasbehandlungsvorrichtung Exhaust treatment device
01/05/2012DE102010025804A1 Anordnung eines Katalysators in einer Abgasanlage Arrangement of a catalyst in an exhaust system
01/05/2012DE102010025699A1 Internal combustion engine i.e. diesel engine, operating method, involves arranging branches for separating partial exhaust gas flow to exhaust gas recirculation in housing of nitrogen oxide-storage catalyst
01/05/2012DE102004050022B4 Einrichtung zur Kühlung einer Düse für die dosierte Einspritzung eines Reduktionsmittels in den Abgastrakt einer Brennkraftmaschine Means for cooling a nozzle for the metered injection of a reducing agent into the exhaust gas tract of an internal combustion engine
01/05/2012DE10035544B4 Filteranordnung für eine Abgasreinigungsanlage Filter assembly for an emission control system
01/04/2012EP2402609A1 Pump for dosing fluids
01/04/2012EP2402608A1 Pump for dosing fluids
01/04/2012EP2402572A1 Exhaust purification device for internal combustion engine
01/04/2012EP2402571A1 Device for cleaning exhaust gas from internal combustion engine
01/04/2012EP2402570A1 Exhaust cleaner for internal combustion engine
01/04/2012EP2402569A1 Abnormality diagnosis system and abnormality diagnosis method of filter regeneration system
01/04/2012EP2402295A1 Honeycomb structure and device for treating gas
01/04/2012EP2401485A1 Method for operating an exhaust gas system
01/04/2012EP2401484A2 Method and device for cleaning of engine exhaust gas
01/04/2012EP2401483A1 Exhaust gas treatment device and method for operating an exhaust gas treatment device
01/04/2012EP2401059A1 Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine
01/04/2012EP2401056A1 Filter for filtering particulate matter from exhaust gas emitted from a positive ignition engine
01/04/2012EP2300698B1 Reducing agent tank for providing reducing agent to an exhaust gas system having a check valve
01/04/2012EP2193261B1 Method and system for managing an exhaust gas processing module
01/04/2012EP1751407B1 Methods and apparatus for injecting atomized fluid
01/04/2012EP1601440B1 Method for filtering exhaust particulates
01/04/2012CN202100313U Noiseless smoke control device of diesel engine
01/04/2012CN202100311U Small purifying device of engine tail gas
01/04/2012CN202100310U Honeycomb turbulent flow carrier with low flow resistance
01/04/2012CN202100309U Low-flow resistance honeycomb turbulent flow carrier
01/04/2012CN202100308U Selective catalytic reduction (SCR) system for urea solution metering injection
01/04/2012CN202100307U Ejector assembly
01/04/2012CN202100306U Exhaust gas collection device of automobile
01/04/2012CN202100305U Diesel engine exhaust gas treatment device
01/04/2012CN202100304U Micro particle purification muffler
01/04/2012CN202100301U Postprocessor of automobile tail gas
01/04/2012CN102308071A Method for the operation of an internal combustion engine comprising an emission control system that includes an scr catalyst
01/04/2012CN102307977A Method of operating an engine using an ashless consumable lubricant
01/04/2012CN102307663A Metallic catalyst support and process for producing same
01/04/2012CN102307649A System and method for cleaning coal-burning power plant exhaust gases
01/04/2012CN102305118A System and method for controlling exhaust gas temperature during particulate matter filter regeneration
01/04/2012CN102305117A Burn-off cylinder, namely smoke purification device, for internal combustion engine
01/04/2012CN101832172B Fault diagnosis method for three-way catalytic converter of automobile
01/04/2012CN101543706B Honeycomb structure
01/04/2012CN101509410B Exhaust gas purifying device of motor bicycle
01/04/2012CN101469625B Exhaust gas purification device for internal combustion engine
01/04/2012CN101446220B Electrically heated particulate matter filter soot control system
01/04/2012CN101235741B Emission control diagnostic system and method
01/04/2012CN101173623B Exhaust system for an engine
01/04/2012CN101139943B Engine exhaust gas processing unit
01/03/2012US8087244 Internal combustion engine with a system for secondary air charging and method for operation of the internal combustion engine
01/03/2012US8087239 Fluid supply connection for reductant delivery unit for selective catalytic reduction systems
01/03/2012US8087238 Method and device for the counterpressure-safe separation out and elimination of particles from fluid streams
01/03/2012US8087237 Secondary-air supply system for internal combustion engine
01/03/2012US8087236 Exhaust gas purifying apparatus for an internal combustion engine and a method for controlling same apparatus
01/03/2012US8087235 Process for the removal of harmful substances from exhaust gases of combustion engines and catalyst for carrying out said process
01/03/2012US8087234 Exhaust emission purification control device for internal combustion engine
01/03/2012US8087233 Vehicle diesel engine and control method of the same
01/03/2012US8087232 Exhaust system of internal combustion engine