FIELD: machine building.
SUBSTANCE: elastic cover 1 contains inflating cylinder 2 with curved surface 3 and butt-ends 4, in which there cured-in are threaded bushings 5, interconnected by rigidly fixed tube 6 with a steel spring located in it. To the one side of threaded bushing 5 a nose piece with conical surface 9 is mounted, and to the other side - quick coupling 10 for compressed air supply.
EFFECT: improving maintenance and enlarging handling.
4 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR SEALING AND WASHING PIPELINE | 2004 |
|
RU2285190C2 |
| DEVICE FOR SEALING AND CLEANING PIPELINES | 2005 |
|
RU2293236C1 |
| SEALING RUBBER-CORD DEVICE FOR SHUTTING-OFF PIPE LINES | 2005 |
|
RU2277661C1 |
| DEVICE FOR SEALING PIPELINES | 2021 |
|
RU2771407C1 |
| ELASTIC CASING AND PROCEDURE FOR ITS INSTALLATION IN PIPELINE | 2009 |
|
RU2406914C1 |
| DEVICE FOR SEALING AND CLEANING PIPELINE | 2002 |
|
RU2241171C2 |
| ELASTIC SHELL FOR PIPELINE SEALING | 2009 |
|
RU2397403C1 |
| ELASTIC CASING AND PROCEDURE FOR INSTALLING IT IN PIPELINE | 2009 |
|
RU2388958C1 |
| FLEXIBLE SHELL AND METHOD OF ITS MOUNTING ON PIPELINE | 2005 |
|
RU2297571C2 |
| APPARATUS FOR SEALING AND CLEANING PIPELINES | 2002 |
|
RU2213636C1 |
