Patent · US Expired

Gas turbine plant having a water or steam cooled energy exchanger

US5353589A · kind A · utility

17Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1993
Grant dateOct 11, 1994
Priority date
Expiry dateJun 10, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02C3/02
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The use of a pressure wave machine as energy exchanger (C) in a gas turbine plant makes it possible, owing to the self-cooling cellular wheel (22), to employ substantially higher temperatures. However, in order to be able to make full use of this advantage, steam cooling (13) is applied for the low-pressure gas outlet ducts (35, 37), while in addition means are provided for utilizing the heated cooling steam in a part of the gas turbine, for example in the combustion chamber (D) or in the turbine (B).

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