Patent ID: 6530215
Filing Date: 2003-03-11
Classification: F01N,Y02A

Abstract:
An apparatus for treating exhaust gas from an Internal combustion engine, said apparatus for treating exhaust gas comprising:a storing catalyzer (12) connected with the internal combustion engine to receive said exhaust gas of the internal combustion engine; means for supplying fuel to an exhaust gas stream (2) behind the internal combustion engine: means (4, 5, 6) for burning fuel (3) in the exhaust gas stream (2) to provide a reducing atmosphere in the exhaust gas; and aerodynamic means (7, 8, 9, 10, 11) for controlling the burning of the fuel (3) in the exhaust gas stream produced by said means for burning, so that substantially no carbon is formed, even during under-stoichiometric operation, said aerodynamic means including at least one swirling means.