Patent ID: 6311485
Filing Date: 2001-11-06
Classification: B01D,B01F,B01J,B28B,C04B,F23D,F23L,F23M,Y02E,Y10S

Abstract:
A gas exhaust system for an internal combustion engine comprising:an exhaust manifold (2),a catalyst element (8) arranged downstream of the exhaust manifold (2) in the flow direction,a mixer (7) of a porous temperature-resistant material arranged between the exhaust manifold (2) and the catalyst element (8),the mixer (7) includes a plurality of rows of first channels (32) arranged at a first angle to the flow direction and a plurality of rows of second channels (38) arranged at a second angle to the flow direction,the first and second angles of the respective first and second channels (32, 38) being in crossing relationship to each other, andthe first and second rows of the respective first and second channels (32, 38) being in immediate alternating relationship to each other.