Patent · US Expired

Mooring apparatus and method of installation for deep water tension leg platform

US4848970A · kind A · utility

17Cited by
9References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1988
Grant dateJul 18, 1989
Priority date
Expiry dateAug 11, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B2001/128
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method for securely mooring a floating tension leg platform and an anchoring base template. The method involves swinging an end of a neutrally buoyant, one piece tendon which has an enlarged connector downwardly into position adjacent an anchoring receptacle, pulling the enlarged connector through a side-entry opening in the receptacle, lifting the tendon to seat the enlarged connector in a load ring of the receptacle, adjusting the effective length of the tendon to place it in tension and repeating these steps for each of the mooring tendons. A one-piece, thin-walled, neutrally buoyant tendon is also disclosed.

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