DEVICE FOR DOSING A REDUCING AGENT

摘要

The invention relates to a device for dosing a reducing agent, especially a urea or a urea-water solution, comprising means (20a, 20b, 21, 22, 23, 55) for supplying air in a dosed manner into a mixing chamber (8), means (1a, 2, 3, 4, 5, 6) for supplying a reducing agent in a dosed manner into the mixing chamber (8), means (8a) for forming an aerosol using the components fed to the mixing chamber, and comprising means for delivering aerosol in a dosed manner into an aerosol line (25), whereby the means for supplying air in a dosed manner, the means for supplying a reducing agent in a dosed manner, and the mixing chamber are, in an at least partial manner, fastened to or integrated in a block (60) made of plastic or of a metallic material.