| 摘要 |
The invention relates to a pump device, especially an axial-flow pump device, comprising at least one flow intervention element (22, 32) having at least one flow surface (23, 24, 27, 33) which is designed to split a medium to be conveyed. According to the invention, the flow surface (23, 24, 27, 33) is convexly curved at least with respect to a splitting direction. |
