| 摘要 |
This invention concerns a flow-creating arrangement (1 ) intended to create a flow in a fluid and comprising a drive unit (2), a rotating shaft (3) that emerges from the drive unit and an impeller (4) mounted on the shaft (3), which impeller creates a flow in the fluid. The flow- creating arrangement (1 ) is characterised in that the impeller (4) and a slitted disc (5) are fixed or adjustably position at a distance X from each other and fixed or adjustably set at an angle a relative to each other. |
