Title:
VESSEL FOR LIFTING OPERATIONS AT SEA, ROLL AND PITCH COMPENSATOR AND METHOD FOR SECURING A SEMI SUBMERSIBLE VESSEL TO A SEADBED
Document Type and Number:
WIPO Patent Application WO/2014/070024
Kind Code:
A3
Abstract:
The invention relates to a vessel for lifting operations at sea, comprising a semisubmersible hull, wherein said hull comprises at least one pontoon structure, a deck structure, columns between the pontoon structure and the deck structure, and vertically movable legs, and wherein the vessel is provided with one A-shaped lifting frame tiltably connected to the deck structure for lifting cargo next to the lifting vessel. The invention relates also to a method of securing a semi submersible vessel to a seabed and to a oil and pitch compensator suitable for stabilizing cargo on a sea transportation vessel.
More Like This:
Inventors:
JOHANSSON PER MARTIN (NO)
Application Number:
PCT/NO2013/050186
Publication Date:
August 07, 2014
Filing Date:
November 05, 2013
Export Citation:
Assignee:
NORTH C AS (NO)
International Classes:
B63B27/10; B63B35/00; B63B35/44; E02B17/02
Domestic Patent References:
| WO2011122961A2 | 2011-10-06 |
Foreign References:
| NL2004402C2 | 2011-09-20 | |||
| JPS6062318A | 1985-04-10 | |||
| EP2251254A1 | 2010-11-17 | |||
| US2954676A | 1960-10-04 | |||
| US6082947A | 2000-07-04 |
Attorney, Agent or Firm:
ZACCO NORWAY AS (Oslo, NO)
Download PDF: