| 摘要 |
The present invention relates to an arrangement for the removal or addition of fluid at an arbitrary level in a fluid container. The arrangement comprises a tube-shaped device present in the fluid that is present in the container with its lower end protruding, at least essentially vertically. The principal characteristic of the arrangement is that the tube-shaped device 10 is constituted by a telescopic tube with at least two tube sections 11, 12 that can be displaced relative to each other in the vertical direction of the fluid container, the lower one of which can be displaced within the fluid with its upper end protruding above the level of the same. <IMAGE> |
