Repair machine for water pipelines

The machine may be used in pipelines which are too small for human access. It may be used to plug leaks especially at the junction between the main pipe (11) and a side-branch (13), e.g. for taking water to a house. The side branch may be plugged by a balloon (37). The balloon is attached to an open...

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Bibliographische Detailangaben
1. Verfasser: SAUTER, ROLF, 73728 ESSLINGEN, DE
Format: Patent
Sprache:eng ; ger
Schlagworte:
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