Patent · US Expired

Method and apparatus for mobilizing geothermal fluid

US4558568A · kind A · utility

50Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 1984
Grant dateDec 17, 1985
Priority date
Expiry dateNov 20, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF03G4/074
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Geothermal fluid is pumped up through a production well applying the following process. The produced geothermal fluid is separated into steam and brine in a separator tank or a flash tank. A part of the separated steam is compressed by a steam compressor and brought into the production well. The steam acts as a pump by its bubble effect and pumps up the brine. The other part of steam and brine are utilized for driving the power generating apparatus such as a turbine, total flow turbine or the like.

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