138021 ⎘
Movable parts or members in exhaust systems for other than for control purposes with continuous rotary movement
Sub-classes:Combustion system and method for cleaning a catalytic converter installed in an exhaust duct of a combustion system
#2Particulate matter removal apparatus
#3RECIPROCATING INTERNAL COMBUSTION ENGINE AND A METHOD OF ELIMINATING PARTICLES FROM BURNT GAS FOR SUCH A RECIPROCATING ENGINE
#4Integrated system for reducing fuel consumption and emissions in an internal combustion engine