| 摘要 |
<p>The nozzle inspection system has a main tube and an additional tube, which has two blocking rings (23,24) with two inflatable sealing bags (6) for sealing the main tube. Sealing balloons (14) are integrated in an insertion tube (25), where a drive (1) is brought from introduction tube to the additional pipe. An independent claim is included for a method for three points sealing of channel system.</p> |
