DEVICE FOR MIXING AND DOSING GAS FLOWS IN INTERNAL COMBUSTION ENGINES

摘要

The invention relates to a device for mixing a first fluid flow (3) with an additional fluid flow (25) or for dosing the additional fluid flow (25), comprising a fresh air feed pipe (4) and a connecting line (2) delivering the first fluid flow (3), which has an outlet port (24) and a fluid guiding element (5) for screening the fresh air line (4). A fluid guiding element (5) extending along the dosing area (15) is maintained in decoupled position in the fresh air line (4).