| 摘要 |
<p>The siphon (2) has an S-shaped pipe formed from a number of pipe pieces (4, 6). The pipe piece (4) exhibits a u-shaped form with bushes (10) and sealing elements (12, 38). A guiding sleeve (30) with a float-sealing element (32) is attached in a bend (28) of the U-shaped pipe piece (4) in a manner such that the float-sealing element hermetically closes the U-shaped pipe with a low liquid level in the pipe piece (4) together with the liquid or with lack of liquid. The float-sealing element has a rounding (52) at a lower end area (46) on a side (50) turned to an inlet (48).</p> |
