The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 10, 2002

Filed:

Jul. 05, 2000
Applicant:
Inventors:

Edward W. Huang, Houston, TX (US);

Bambang A. Sarwono, Houston, TX (US);

Ngok W. Lai, Spring, TX (US);

Assignee:

ABB Lummus Global, Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02D 5/74 ; B63B 3/544 ;
U.S. Cl.
CPC ...
E02D 5/74 ; B63B 3/544 ;
Abstract

An extended-base tension leg substructure, an offshore platform supported on the substructure and a method for supporting an offshore platform on the substructure are disclosed, where the substructure includes a plurality of support columns disposed about a central axis of the substructure and interconnected by at least one pontoon. Each column comprises an above water and submerged portion. The substructure also includes a plurality of wings or arms radiating from the columns and/or the pontoons, each wing fixedly or removably securing at least one tendon extending from a wing to an anchor on the seabed. The substructure includes an open, wave transparent central zone for improved access to well-related equipment, conduits or the like and the wings minimize translational movement and rotational flex in the substructure reducing fatigue in the tendons and their connections.


Find Patent Forward Citations

Quick Actions:

Huang, Edward. (2002). Extended base tension leg substructures and method for supporting offshore platforms (U.S. Patent No. 6447208). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6447208

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…