Method of towing and installing a pipe

Priority Date: 2002-01-25

According to the present invention, a solution is provided whereby rather than directly towing a pipe ( 30 ) from a tug ( 11 ), a cable ( 23 ) is suspended between two surface vessels ( 10, 11 ), and it is from this cable ( 23 ) that the pipe ( 30 ) itself is suspended at a plurality of points. By means of this arrangement, stress and fatigue is absorbed by the cable ( 23 ) rather than the pipe ( 30 ), such that the pipe ( 30 ) arrives at its installation point with a correspondingly smaller loss in fatigue life.

First page clipping of US2006150884 (A1)

Publication info:

  • WO03062688 (A1) | 2003-07-31
  • US2006150884 (A1) | 2006-07-13
  • US7314016 (B2) | 2008-01-01
  • GB2384537 (A) | 2003-07-30
  • GB2384537 (B) | 2005-06-08
  • EP1468215 (A1) | 2004-10-20
  • EP1468215 (B1) | 2008-04-23
  • DK1468215 (T3) | 2008-08-18
  • AT393345 (T) | 2008-05-15