Mobile arrangement for laying a continuous pipeline
US4549060A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 19, 1983 |
| Grant date | Oct 22, 1985 |
| Priority date | — |
| Expiry date | Sep 19, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23K11/0073
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A mobile arrangement for laying a continuous pipeline comprises a resistance welding apparatus, an outer flash trimmer, and at least one pipe-laying means. A jib of the pipe-laying means has a longitudinal support structure suspended therefrom. A suspension is attached to this longitudinal support structure. The front end of said longitudinal support structure carries an outer flash trimmer, and the rear end of said longitudinal support structure carries an inductor for thermal treatment of the weld.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.