| 摘要 |
The invention relates to an injector (1) for adding a liquid additive (2) into an exhaust gas treatment device (3), wherein the injector (1) has at least one nozzle (5) which is formed by way of a spray disc (4) for injecting the liquid additive (2) into the exhaust gas treatment device (3), wherein the spray disc (4) has at least one spray duct (6), through which flow can pass, with an outlet opening (7), wherein the outlet opening (7) is configured in such a way that it shapes a spray jet (8), and wherein the spray disc (4) is formed with a reinforcing structure (9) downstream of the outlet opening (7), wherein the reinforcing structure (9) is configured in such a way that it is not wetted by the spray jet (8). |
