Patent · US Active

LNG-based power and regasification system

US7493763B2 · kind B2 · utility

12Cited by
8References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2005
Grant dateFeb 24, 2009
Priority date
Expiry dateSep 3, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF17C2265/05
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a power and regasification system based on liquefied natural gas (LNG), comprising a vaporizer by which liquid working fluid is vaporized, said liquid working fluid being LNG or a working fluid liquefied by means of LNG; a turbine for expanding the vaporized working fluid and producing power; heat exchanger means to which expanded working fluid vapor is supplied, said heat exchanger means also being supplied with LNG for receiving heat from said expanded fluid vapor, whereby the temperature of the LNG increases as it flows through the heat exchanger means; a conduit through which said working fluid is circulated from at least the inlet of said vaporizer to the outlet of said heat exchanger means; and a line for transmitting regasified LNG.

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