137857 ⎘
Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters Periodically blowing a gas through the converter, e.g. in a direction opposite to exhaust gas flow or by reversing exhaust gas flow direction
EMISSIONS MANAGEMENT FOR DIESEL SERIES HYBRID POWERTRAINS
#2Exhaust after treatment system and method for pre-heating a catalytic converter
#3Method and system for sensor analysis in an exhaust gas aftertreatment system
#4Method of detecting a need for regeneration of an exhaust particulate filter, and exhaust system
#5Method for operating an exhaust gas cleaning system arranged in the exhaust line of an internal combustion engine, and exhaust gas cleaning system
#6EXHAUST-GAS SYSTEM
#7Method and system of controlling oxygen purge of three-way catalyst
#8Power-train controlling apparatus and method of controlling power train
#9Emission control system
#10Systems and methods for particulate filter cleaning
#11A CONTROL SYSTEM AND A METHOD FOR CONTROLLING THE EXHAUST GAS FLOW IN AN EXHAUST LINE OF A COMBUSTION ENGINE
#12Cleaning tool for vehicle exhaust aftertreatment device and method of using same
#13Engine system
#14Exhaust purification device
#15Method for regenerating a NOstorage catalytic converter
#16Multi-lobed soot blower
#17Exhaust gas purification device
#18Exhaust mixing assembly
#19Exhaust mixing device
#20Axial flow atomization module
#21Axial flow atomization module
#22Method for removing foreign matter from a selective reduction catalyst system
#23Exhaust aftertreatment system for internal combustion engine
#24Devices, systems and methods for reducing an emission from a combustion reaction
#25System and method for processing NHD slippage of a selective catalyst reduction system
#26Selective catalyst reduction system with bypass system
#27METHOD OF CLEANING A CATALYTIC CONVERTER
#28EXHAUST GAS-PURIFYING APPARATUS AND EXHAUST GAS-PURIFYING METHOD
#29Process for purifying exhaust gases and apparatus for purifying exhaust gases
#30Exhaust purification device for internal combustion engine, and exhaust control device and exhaust control method for internal combustion engine
#31Exhaust after-treatment system with flow control for optimum temperature conditions
#32Method and apparatus for catalyst regeneration
#33Internal combustion engine with an exhaust emission control system
#34Exhaust treatment packaging apparatus, system, and method
#35Method for controlling exhaust gas flow and temperature through regenerable exhaust gas treatment devices
#36Exhaust gas purification apparatus and exhaust gas purification method for internal combustion engine
#37Methods of controlling reductant addition
#38Further improved reversing flow catalytic converter for internal combustion engines
#39Reversing flow catalytic converter for internal combustion engines
#40Flow reversal in exhaust system including filter
#41Treatment of nox sorber regeneration gas
#42Filter service system and method
#43Deposition system and method
#44Exhaust catalyst system
#45Exhaust system and method for controlling exhaust gas flow and temperature through regenerable exhaust gas treatment devices
#46Apparatus and method for filtering particulate and NOx emissions
#47Management of thermal fluctuations in lean NOx adsorber aftertreatment systems
#48Filter system
#49Work vehicle and aftertreatment system therefor
#50Logic for improved delta pressure based soot estimation on low restriction particulate filters
#51Logic for improved delta pressure based soot estimation on low restriction particulate filters
#52Systems and methods for particulate filter cleaning