Patent · US Expired

Oscillating marine platform with a rigid base

US4797034A · kind A · utility

8Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1987
Grant dateJan 10, 1989
Priority date
Expiry dateApr 6, 2007

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE02B2017/0073
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A platform comprising a deck supported by a tower composed of a rigid fixed structure of the jacket type anchored to the sea floor and of an oscillating structure supported by, and connected to, the fixed structure by flexible piles anchored in the lower part of the fixed structure and arranged on the periphery of the oscillating structure, and by a shear device, the oscillating structure being equipped with a floater. The connection between the fixed and oscillating structures is located in a zone between 30 and 60% of the water depth from the water level.

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