The device for mixing a small quantity of fluid (1) into a the main flow of another fluid (2) in a main channel comprises an injection system (3) and a static mixing unit (4, 5) arranged downstream. The inlet cross section (F) of the mixing unit is divided into sub-areas (F1, F2, F3, F4). The injection...http://www.google.de/patents/US5380088?utm_source=gb-gplus-sharePatent US5380088 - Mixing device for small fluid quantities
