Patent · US Expired

Spar platform with spaced buoyancy

US6227137A · kind A · utility

26Cited by
28References
59Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 1997
Grant dateMay 8, 2001
Priority date
Expiry dateDec 23, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B1/048
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The present invention is a spar platform having a deck supported by a buoyant tank assembly having a first buoyant section connected to the deck, a second buoyant section disposed beneath the first buoyant section; and a buoyant section spacing structure connecting the first and second buoyant sections in manner providing a horizontally extending vertical gap therebetween. A counterweight is connected to the buoyant tank assembly through a counterweight spacing structure.

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