| 摘要 |
<p>The system (10) to fill a tank with a liquid, especially a urea solution for use in motor vehicles with a catalyst exhaust, has a hollow connector (18) with a filling support collar (20) to fit at the tank connection (14). The filling and air ventilation unit (24) has a filling tube and a centering tube. The ventilation unit is at the tip of the filling tube with a ventilation unit opened when there is a sufficient flow pressure. The connector rotates around the filling and ventilation unit. A thread (22) or lock is a the filling support collar to be secured at the tank connector. A sensor is at the end of the centering tube to register the filling level in the tank.</p> |
