| 摘要 |
<p>The present invention relates to a valve for injecting fuel, comprising a valve support (2) having a valve seat (3) and an inlet port (4), a valve actuating member (5) and a flow limitation element (7) that is arranged on the valve actuating member (5), wherein the inlet port (4) comprises a step (6) with a circumferential annular edge (6a) and the flow limitation element (7) is arranged in such a manner on the valve actuating member (5) that a flow area (A1) between the annular edge (6a) and the flow limitation element (7) is reduced from a first flow area (A1) to a second flow area (A2) when the valve is open.</p> |
