Patent · US Expired

Offshore plant for liquefying natural gas

US6658891B2 · kind B2 · utility

19Cited by
11References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2002
Grant dateDec 9, 2003
Priority date
Expiry dateJun 3, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25J1/0294
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Plant for liquefying natural gas comprising a main heat exchanger in which the natural gas is liquefied by means of indirect heat exchange with evaporating refrigerant, and a refrigerant circuit in which evaporated refrigerant is compressed and liquefied to produce liquid refrigerant that is used in the main heat exchanger, wherein the refrigerant circuit includes a compressor train consisting of at least one compressor driven by an electric motor.

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