Title:
METHOD AND DEVICE FOR REPAIRING A PIPELINE
Document Type and Number:
WIPO Patent Application WO/1986/002425
Kind Code:
A1
Abstract:
A method of repairing a pipeline consists in clearing depositions from the pipeline (1) and simultaneously laying inside it a flexible thread (4) by means of which are pulled into the pipeline (1) a pull rope (5) as well as power and solution supplying communications (6 and 7) connected to a coating applying mechanism (10). In a device for implementation of the method a means (8) for feeding the flexible thread (4) is mounted on a clearing mechanism (3) behind its cutting instrument (9) and comprises a chamber (12) which is open at its butt-end and contains a horizontally mounted bobbin with the flexible thread (4) and with a rotating element (14) for winding the thread (4) off the bobbin (13).
Inventors:
SHISHKIN VIKTOR VASILIEVICH (SU)
SHLATGAUER BORIS IVANOVICH (SU)
MEDUNITSA VLADIMIR LEONIDOVICH (SU)
SHLATGAUER BORIS IVANOVICH (SU)
MEDUNITSA VLADIMIR LEONIDOVICH (SU)
Application Number:
PCT/SU1985/000076
Publication Date:
April 24, 1986
Filing Date:
September 19, 1985
Export Citation:
Assignee:
TREST JUZHVODOPROVOD (SU)
International Classes:
B08B9/057; B28B19/00; F16L55/1645; (IPC1-7): F16L55/16; F16L58/00; F16L58/06
Foreign References:
| SU126696A1 | 1960-01-01 | |||
| GB1489570A | 1977-10-19 | |||
| GB1507959A | 1978-04-19 |
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