Patent · US Expired

Offshore submarine storage facility for highly chilled liquified gases

US4232983A · kind A · utility

21Cited by
8References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 7, 1978
Grant dateNov 11, 1980
Priority date
Expiry dateDec 7, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF17C2270/0128
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An offshore submarine storage facility for highly chilled liquified gas, such as liquified natural gas, is disclosed. The facility includes an elongated, vertically oriented submerged frame. An insulated storage tank is movably mounted to the frame so as to be positionable at various depths in the water. The tank is constructed to transfer external ambient water pressure to the liquified gas without intermixture. This transferred pressure aids in maintaining the liquified state of the stored liquified gas.

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