Patent · US Expired

Mobile arrangement for laying a continuous pipeline

US4549060A · kind A · utility

4Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1983
Grant dateOct 22, 1985
Priority date
Expiry dateSep 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.