137918 ⎘
Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups - , , having two or more separate purifying devices arranged in series the purifying devices are of the same type
INTERNAL COMBUSTION ENGINE SYSTEM
#2INTERNAL COMBUSTION ENGINE SYSTEM
#3ACTIVE HYDROCARBON TRAP FOR REDUCTION OF EMISSIONS FROM INTERNAL COMBUSTION ENGINES USING A TWO-VALVE CONFIGURATION
#4EXHAUST GAS SYSTEM
#5ACTIVE HYDROCARBON TRAP FOR REDUCTION OF EMISSIONS FROM INTERNAL COMBUSTION ENGINES USING A TWO-VALVE CONFIGURATION
#6THREE-WAY CATALYTIC CONVERTER AND DEVICE FOR PROCESSING TAIL GAS
#7OXYGEN SENSOR HEATER CONTROL FOR HYBRID VEHICLE
#8EXHAUST ASSEMBLY FOR A UTILITY VEHICLE
#9VEHICLE BYPASS CATALYST DIAGNOSTIC SYSTEM
#10Exhaust gas aftertreatment system
#11Exhaust gas system for purifying exhaust gases of gasoline engine
#12Exhaust gas purification system for purifying exhaust gases of internal combustion engines
#13VEHICLE WITH EXHAUST PURIFICATION DEVICE
#14CATALYTIC CONVERTER
#15EXHAUST GAS PURIFICATION CATALYST AND EXHAUST GAS PURIFICATION SYSTEM
#16CATALYTIC CONVERTER
#17Exhaust gas aftertreatment system
#18Control of selective catalytic reduction in heavy-duty motor vehicle engines
#19Aftertreatment system NOx and ammonia control strategy
#20Method for controlling an exhaust-gas aftertreatment system of an internal combustion engine having at least two SCR catalytic converters connected in series
#21EMISSIONS REDUCTION FROM VEHICLES BY CONSUMING LOW CARBON FUEL BLENDS AND UTILIZING CARBON CAPTURE USING ADSORBENT MATERIAL
#22Exhaust gas aftertreatment device
#23Exhaust device for internal combustion engine
#24Method for controlling the operation of an exhaust aftertreatment system
#25Aftertreatment system
#26Electrical heating unit
#27Method for adaption of an exhaust treatment system
#28Methods for evaluating diesel exhaust fluid quality
#29Exhaust aftertreatment unit for cleaning exhaust gases
#30Controlling urea injection in exhaust after treatment systems
#31Control of selective catalytic reduction in heavy-duty motor vehicle engines
#32Exhaust assembly for a utility vehicle
#33Exhaust aftertreatment unit for cleaning exhaust gases
#34Engine multi-path aftertreatment system with radio frequency sensors and methods, assemblies, and components thereof
#35Method and device for exhaust gas aftertreatment in an internal combustion engine
#36Systems and methods for controlling exhaust gas aftertreatment sensor systems
#37Systems and methods for controlling exhaust gas aftertreatment sensor systems
#38Exhaust gas after-treatment system
#39LAYERED CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE
#40Exhaust gas treatment system for ultra low NOx and cold start
#41Exhaust gas post-treatment device
#42Exhaust gas purification catalyst and production method therefor
#43Exhaust gas purification device
#44Aftertreatment system
#45Aftertreatment system
#46Exhaust-gas purification system of internal combustion engine
#47Method for exhaust gas aftertreatment, and exhaust gas aftertreatment system
#48Electrically heatable heating disk
#49Exhaust aftertreatment component with bypass valve
#50Method for regulating exhaust emissions
#51Systems and methods for controlling exhaust gas aftertreatment sensor systems
#52Method for control of exhaust aftertreatment for diesel engine
#53Method for operating a petrol engine, in particular of a motor vehicle, and motor vehicle
#54A SELECTIVE CATALYTIC REDUCTION SYSTEM AND A METHOD FOR NOx REDUCTION
#55Diagnostic methods for a high efficiency exhaust aftertreatment system
#56Process for the removal of dinitrogen oxide in process off-gas
#57Start-up method for a vehicle with a hybrid propulsion system
#58Thermal management lightoff assist systems and methods for regenerating oxidation catalyst in exhaust system
#59Exhaust gas purification system for vehicle and method of controlling the same
#60Method for operating an exhaust gas purification apparatus
#61System and a method for diagnosing functionality of dosing units of a fluid dosing system
#62Catalytic article and the use thereof for the treatment of an exhaust gas
#63PASSIVE NITROGEN OXIDE ADSORBER CATALYST
#64Method and Device Intended to Purify Sulphur Oxide Containing Exhaust Gas from Internal Combustion Engines by Means of a Multi-stage Adsorption Method
#65Exhaust gas aftertreatment system for an internal combustion engine
#66Apparatus and method for controlling exhaust gas purification
#67Method for operating an exhaust gas aftertreatment system of an internal combustion engine which has a three-way pre-catalytic converter and exhaust gas aftertreatment system
#68Exhaust gas aftertreatment system and method for exhaust gas aftertreatment in an internal combustion engine
#69System and method for exhaust gas aftertreatment of an internal combustion engine
#70Integrated SCR catalyst and LNT for NOx abatement
#71Method and device for the exhaust gas aftertreatment of a combustion engine
#72EXHAUST AFTERTREATMENT SYSTEM FOR AN ENGINE
#73Method for optimizing the consumption of reducing agent in a motor vehicle exhaust line
#74Systems and methods for an exhaust-gas aftertreatment device
#75System for the removal of particulate matter and noxious compounds from engine exhaust gas
#76System for the removal of particulate matter and noxious compounds from engine exhaust gas
#77Engine exhaust device
#78Three-way catalyst
#79Passive NOadsorber
#80Engine aftertreatment system
#81Selective catalytic reduction system
#82Asynchronous reductant insertion in aftertreatment systems
#83Catalyst state estimation apparatus, catalyst state estimation method with information processing apparatus, and non-transitory recording medium in which program is stored
#84Method for monitoring a nitrogen oxide storage catalyst
#85Method to determine the quantity of metal powders accumulated in a particulate filter for an internal combustion engine
#86Exhaust emission control device for internal combustion engine
#87Exhaust unit
#88EXHAUST SYSTEM AND CONTROL METHOD OF AMOUNT OF UREA SUPPLY
#89Exhaust gas aftertreatment system and method for exhaust aftertreatment of an internal combustion engine
#90Exhaust gas aftertreatment system and method for exhaust aftertreatment of an internal combustion engine
#91Exhaust gas purification underfloor catalyst and catalyst system
#92Exhaust purification system of internal combustion engine
#93POROUS CERAMIC BODY TO REDUCE EMISSIONS
#94Mixer system proximate to vehicle engine
#95Exhaust gas treatment system for a motor vehicle
#96Apparatus for purifying exhaust gas
#97Method for operating an SCR catalytic converter system which has a first SCR catalytic converter and a second SCR catalytic converter
#98Control system for internal combustion engine
#99Zoned configuration for oxidation catalyst combinations
#100Exhaust treatment system and method for treatment of an exhaust stream
#101Catalytic converter and method for manufacturing casing
#102Exhaust gas purifying apparatus
#103Asynchronous reductant insertion in aftertreatment systems
#104Methods and systems for a blow-off line
#105Exhaust gas after-treatment unit for an internal combustion engine and procedure for using a drive mechanism with such an exhaust gas after-treatment unit
#106Method and device for the exhaust-gas aftertreatment of an internal combustion engine
#107Exhaust system for an internal combustion engine and method for operating such an exhaust system
#108SCR with turbo and ASC/DOC close-coupled system
#109Model predictive control for multi-can selective catalytic reduction system
#110Catalytic wall-flow filter with an ammonia slip catalyst
#111Method and device for the purification of diesel exhaust gases
#112Method and system for a first and a second supply of additive to an exhaust gas stream from an internal combustion engine
#113EXHAUST GAS PURIFICATION APPARATUS FOR AN INTERNAL COMBUSTION ENGINE
#114Method and exhaust treatment system for treatment of an exhaust gas stream
#115Exhaust gas treatment catalysts
#116Method and system for treatment of an exhaust gas stream
#117Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC
#118Catalyst for purifying the exhaust gases of diesel engines
#119Exhaust treatment system and method for treatment of an exhaust gas stream
#120Catalyst deterioration determination system
#121System and method for exhaust gas aftertreatment with lean NOx trap and exhaust gas recirculation
#122System for the removal of particulate matter and noxious compounds from engine exhaust gas
#123Systems and methods for a split exhaust engine system
#124Increased NOconversion by ozone introduction
#125Porous ceramic body to reduce emissions
#126Method and apparatus for controlling reductant injection into an exhaust gas feedstream from an internal combustion engine
#127Inline scrubber with dual water system
#128Diagnostic methods for a high efficiency exhaust aftertreatment system
#129Reductant spray and exhaust gas flow guide and deflector
#130Method for regulating an exhaust-gas aftertreatment device of an internal combustion engine
#131Catalytic converter and method of controlling exhaust emission
#132System for regulating exhaust emissions
#133Control device for an exhaust purification system of an internal combustion engine
#134Reduced Sulfation Impact on Cu-SCRs
#135Internal combustion engine system and method for increasing the temperature in at least one part of the internal combustion engine system
#136Hydrocarbon and nitrogen oxides catalyst trap
#137System and method for monitoring particulate filter condition in an aftertreatment system
#138Exhaust gas treatment system
#139Exhaust gas control system for internal combustion engine and control method for internal combustion engine
#140Exhaust gas purification apparatus for an internal combustion engine
#141Method and apparatus for operating a gas turbine power plant at low load conditions with stack compliant emissions levels
#142Regeneration method for purifying exhaust gas
#143Asynchronous reductant insertion in aftertreatment systems
#144Internal combustion engine and method for operating same
#145QUICK PURIFICATION DEVICE FOR SMOKE AND EXHAUST GAS DISCHARGED FROM MARINE ENGINE
#146Carbon dioxide capturing system and exhaust gas processing method
#147Methods and systems for treating vehicle emissions
#148NITROGEN OXIDE PURIFICATION SYSTEM AND CONTROL METHOD OF THE SAME
#149Exhaust system and control method of amount of urea supply
#150Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines
#151Engine exhaust system
#152Methods and systems for an engine after-treatment system
#153Exhaust system for a diesel engine
#154Emissions control systems and methods for vehicles
#155Control apparatus for internal combustion engine
#156System and methods for reducing SOx gases in aftertreatment systems
#157HIGH-END PROCESSING DEVICE FOR PURIFICATION OF EXHAUST OF DIESEL ENGINE
#158Exhaust treatment system and method for treatment of an exhaust stream
#159Exhaust treatment system and method for treatment of an exhaust stream
#160Method and system for controlling nitrogen oxide emissions from a combustion engine
#161Method for cleaning process off- or engine exhaust gas
#162Internal combustion engine for reducing exhaust gas emissions
#163System and method for regulating exhaust emissions
#164Catalytic converter and exhaust-gas aftertreatment arrangement
#165System and method for purification of an exhaust stream by use of two reduction catalysts
#166Methods and systems for introducing reductant into an exhaust passage
#167Apparatus for purifying exhaust gas
#168Catalytic converter
#169Exhaust treatment system and method for treatment of an exhaust stream
#170Staged pressure swing adsorption for simultaneous power plant emission control and enhanced hydrocarbon recovery
#171Exhaust system
#172Method for checking the plausibility of a NOx sensor in an SCR catalytic converter system
#173Method for operating an SCR catalytic converter system of an internal combustion engine
#174Device and method comprising double reducing devices and a catalytically coated particle filter for treatment of an exhaust stream
#175Exhaust system
#176PASSIVE NOx ADSORBER
#177Method for the operation of an exhaust gas aftertreatment system
#178Method for injecting reductant into an exhaust gas of an engine
#179Method and system for controlling nitrogen oxide emissions from a combustion engine
#180Exhaust treatment system and method for treatment of an exhaust stream
#181Asynchronous reductant insertion in aftertreatment systems
#182Exhaust gas after treatment device
#183Exhaust gas treating device, temperature raising method of catalyst, regeneration method of honeycomb structure, and ash removing method
#184Diagnostic methods for a high efficiency exhaust aftertreatment system
#185Control device of internal combustion engine
#186Ammonia sensor control, with NOfeedback, of an SCR aftertreatment system
#187Catalyst subassembly, device comprising same for purifying exhaust gases from an internal combustion engine, modular system for the subassembly, and method for manufacturing the subassembly
#188Device and method for impacting the amount of nitrogen oxides in exhaust gases from an internal combustion engine
#189Regeneration method for exhaust-gas aftertreatment systems
#190Exhaust aftertreatment device for aftertreatment of exhaust of an internal combustion engine
#191Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC
#192Internal combustion engine
#193Advanced exhaust aftertreatment system architecture
#194Exhaust gas purification apparatus
#195Outboard motor
#196Exhaust purification system of internal combustion engine
#197Systems and methods for desulfation of an oxidation catalyst for dual fuel engines
#198Exhaust aftertreatment system
#199Control device of internal combustion engine
#200Exhaust purification system
#201Exhaust purification system
#202Selective catalytic reduction device
#203Exhaust gas purification catalyst device and exhaust gas purification method
#204Method and apparatus for operating a vehicle, in particular a watercraft
#205Exhaust gas aftertreatment device with injection section
#206Construction machine
#207On-board diagnostic methods for partial filtration filters
#208Control system of internal combustion engine
#209Method and system for the removal of particulate matter soot, ash and heavy metals from engine exhaust gas
#210Zoned catalyst for treating exhaust gas
#211Efficiency and emissions improvements for natural gas conversions of EMD 2-cycle medium speed engines
#212Urea water supply system
#213Urea water supply system
#214Method of starting up a thermoreactor
#215Locomotive and transit system efficiency and emissions improvements
#216External exhaust guiding flow chambers for multiple catalyst architecture
#217Control system of internal combustion engine
#218Exhaust gas processing system independent to engine controls
#219Natural gas engine and operation method for natural gas engine
#220Device and method for the purification of diesel engine exhaust gases
#221Systems and methods to reduce reductant consumption in exhaust aftertreament systems
#222NOx sensor based output disablement in response to exhaust system high frequency pressure pulsations
#223Formaldehyde Emission Reduction in Natural Gas Fired Reciprocating Internal Combustion Engines (RICE)
#224Thermoelectric generator
#225Systems and methods to mitigate NOand HC emissions
#226Exhaust gas purification system and exhaust gas purification method
#227Purification apparatus of engine exhaust gas and method for purification of exhaust gas
#228Method and apparatus for operating a gas turbine power plant at low load conditions with stack compliant emissions levels
#229Aftertreatment system having two SCR catalysts
#230Exhaust gas aftertreatment module
#231System and method for sealing catalyst within aftertreatment housing
#232Method for operating a reductant metering process of an SCR catalytic converter system, and corresponding SCR catalytic converter system
#233Structure of dual exhaust system for CDA engine
#234Three-way-catalyst system
#235Aftertreatment systems with reduced NO generation
#236Exhaust system comprising exotherm-generating catalyst
#237Multi-stage SCR control and diagnostic system
#238Exhaust gas purification device for internal combustion engine
#239Electrically heated catalyst for a compression ignition engine
#240Catalyst component of a motor vehicle exhaust gas cleaning system and use of a catalyst component
#241Multi-stage SCR system
#242Gas sensor control apparatus
#243Internal combustion engine system and method for increasing the temperature in at least one part of the internal combustion engine system
#244Method and system for identifying a source of nitrogen oxide reduction inefficiency
#245NOx control during engine idle-stop operations
#246Method for reducing nitrogen oxides in diesel-engine exhaust gases and exhaust gas aftertreatment system for carrying out the method
#247Arrangement for exhaust-gas aftertreatment system for an internal combustion engine and method for operating the exhaust-gas aftertreatment system arrangement
#248Exhaust aftertreatment system and method for operating the system
#249Modular exhaust system
#250Particulate filter device monitoring system for an engine
#251Passenger service vehicle
#252Locomotive natural gas storage and transfer system
#253Hybrid systems for locomotives
#254Locomotive and transit system efficiency and emissions improvements
#255Exhaust gas purifier
#256System and method for exhaust gas after treatment
#257Exhaust device for multicylinder engine
#258Apparatus and method for filtering engine exhaust gases
#259System and method for exhaust gas aftertreatment
#260Internal combustion engine with selective catalytic converter for the reduction of nitrogen oxides and method for operating an internal combustion engine of said type
#261System and method for retaining aftertreatment bricks
#262Exhaust system
#263Engine exhaust aftertreatment component including aftertreatment brick module
#264Exhaust gas control apparatus for internal combustion engine
#265After-treatment device
#266Diesel engine exhaust aftertreatment system and method of operation
#267Methods and systems for diagnostics of an emission system with more than one SCR region
#268NOX REDUCTION
#269NOx control during engine idle-stop operations
#270Exhaust cleaner for internal combustion engine
#271Method for reducing nitrogen oxide levels in diesel engine exhaust gases
#272Multiple skewed channel bricks mounted in opposing clocking directions
#273Method for feeding thermal energy into an exhaust emission control unit connected in the exhaust gas system of an internal combustion engine
#274Particulate oxidation catalyst with dual pressure-drop sensors
#275Flow control grid
#276Aftertreatment system having two SCR catalysts
#277Catalyst and method of manufacture
#278Method for exhaust gas after treatment
#279Exhaust system for saddle-ride type vehicle
#280Exhaust purification system of internal combustion engine
#281System for determining sulfur storage of aftertreatment devices
#282System and method to manage SCR catalyst NO/NOratio
#283Air-fuel ratio control apparatus for an internal combustion engine
#284Method and algorithm for diagnosing an NH3 sensor in an SCR system using measurements from two channels of the sensor
#285SCR catalyst system and method for the operation thereof
#286Over temperature/pressure safety device for diesel particulate filters
#287SCR control system utilizing a differential NHand NOmeasurement using an exhaust gas sensor coupled with a micro SCR catalyst
#288Cold start NOgeneration system
#289Exhaust aftertreatment system
#290AFTERTREATMENT SYSTEM
#291Exhaust purifying catalyst
#292EXHAUST AFTERTREATMENT SYSTEM FOR COMPRESSION-IGNITION ENGINES
#293Exhaust gas aftertreatment installation and method
#294EXHAUST GAS PURIFICATION CATALYST APPARATUS USING SELECTIVE REDUCTION-TYPE CATALYST AND EXHAUST GAS PURIFICATION METHOD
#295EXHAUST PURIFICATION DEVICE AND EXHAUST PURIFICATION METHOD FOR DIESEL ENGINE
#296Device for reducing soot particles and method for the same
#297Methods and systems for diagnostics of an emission system with more than one SCR region
#298Exhaust purification device and exhaust purification method for diesel engine
#299System for reducing NOx in exhaust
#300NOx CONTROL SYSTEMS AND METHODS FOR CONTROLLING NOx EMISSIONS