Exhaust gases mixing device e.g. from combustion engines with additives, has tube and nozzle for additive and in tube several alternating units are provided and arranged one above other

摘要

The device has a tube (1), and a nozzle (2) for an additive. In the tube several alternating units (3, 4) are provided and arranged one above the other. Each unit has several wings (3,1, 3,2, 3,3). The wings are symmetrically mirrored and bent to a tubing centre plane (9).