The invention provides an exhaust purification system for an internal combustion engine having both of an NSR catalyst and an SCR. The system prevents the deterioration of emission performance due to unadsorbed NOx. An exhaust purification system for an in...

In an exhaust gas purifying device 101 that includes DPFs 12a and 12b to perform PM regeneration simultaneously through supply of fuel upstream of the DPFs 12a and 12b, an ECU 50 sets a target bed temperature for the purpose of raising the temperature of t...

The invention relates according to a first aspect to an exhaust system for interaction with a combustion engine, comprising a manifold (3) and a supercharger (4) which in its turn comprises a turbine housing (5) having a turbine seat, an outlet opening of ...

An automotive exhaust system has components made in whole or in part of sheet metal components which are embossed with a honeycomb array of hexagonal or heptagonal indentations or blisters. Preferred Features: The sheet metal system components include pipe...