137973 ⎘
Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes or , one of the devices being an inertial, e.g. centrifugal, device
Device to convey a chemical reactant into the exhaust gas stream of a combustion engine
#2Reactor with jet impingment heat transfer
#3Reduced Backpressure Combustion Purifier
#4Particulate trap system and method
#5Exhaust system having thermophoretic particulate agglomerator
#6Reactor with jet impingment heat transfer
#7Emissions control
#8Gas cleaning devices
#9Rotary filter type particulate removing device
#10Electrostatic filtering and particle conversion in gaseous environments
#11Apparatus and method for filtering particulate and NOx emissions
#12Emissions control