Patent · US Active

Method of joining two portions of an underwater pipeline for conducting fluids and/or gas

US8974149B2 · kind B2 · utility

1Cited by
22References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 11, 2010
Grant dateMar 10, 2015
Priority date
Expiry dateMay 11, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49904
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method of joining two portions of an underwater pipeline for conducting fluid and/or gas on the bed of a body of water, the method including the steps of: joining a telescopic sleeve, having a first coupling head, to a first end of a first pipeline portion above the body of water; positioning the first end, the telescopic sleeve, and the first coupling head in a first given position on the bed of the body of water; joining a second coupling head to a second end of a second pipeline portion above the body of water; positioning the second end and the second coupling head in a second given position, close to the first coupling head, below the body of water; and connecting the first and second coupling head hermetically below the body of water.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.