APPARATUS FOR EXHAUST AND METHOD FOR REGENERATION OF A TRAP NOx and particulate filter.

2008 
Apparatus for exhaust gas intended for cleaning the exhaust gases, the apparatus for exhaust section of duct exhaust (10) is formed with at least two separate flow paths (34, 35 comprising; 41, 42) wherein each flow path - a particle filter (30) for removing particles from the exhaust gas, - a NOx trap (40) for the removal of NOx from the exhaust gas, wherein apparatus for exhaust gases further comprises - at least one vaporizer cold flame (11), in which fuel is partially oxidized in preheated air to form a gas cold flame vaporizer cold flame (11) being arranged in fluid communication with each of the flow paths (34, 35; 41, 42) of the duct section exhaust (10), such that the gas cold flame can flow through the particle filter ( 30) and the NOx trap (40), and - valve means (17) for controlling the flow of cold flame gas from the cold vaporizer to each flow path (34, 35 calls; 41, 42) in the duct section of the exhaust gas (10), so that both the particle filter (30) and the NOx trap (40) at least one of the flow paths (34, 35 ; 41, 42) can be regenerated in a single operation.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []