Heat exchanger, exhaust gas recirculation system and use of the heat exchanger

摘要

The heat exchanger has an internal piping component (1) with a channel (3) and an external piping component (2). A bar (9) is arranged at the internal piping component or the external piping component. A channel is fluid-connected in the internal piping component with an entrance opening of a distributor by a fluid connection. The internal piping component and the external piping component are formed as extruded section, particularly by aluminum.