Method of welding together submerged pipe ends by means of a telescopic connection sleeve
US4251167A · kind A · utility
1Cited by
6References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 16, 1978 |
| Grant date | Feb 17, 1981 |
| Priority date | — |
| Expiry date | Oct 16, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K9/0061
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
In a method of welding together two submerged pipe ends, the pipe ends are spaced apart and introduced through orifices into a receptacle by which they can be isolated from the surrounding medium. The spaced pipe ends are connected by a connection sleeve and after isolation are welded to the connection sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.