Patent · US Active

Two-shaft gas turbine

US8613186B2 · kind B2 · utility

12Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2009
Grant dateDec 24, 2013
Priority date
Expiry dateOct 22, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E20/16
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Provided in one embodiment is a two-shaft gas turbine that exhibits improved reliability, output power, and efficiency. The turbine operates stably by establishing a balance between the driving force of a compressor and the output power of a high-pressure turbine in the case where the two-shaft gas turbine is applied to a system, in which the flow rate of a fluid flowing into a combustor is higher than a simple cycle gas turbine. A portion of the fluid driving the high-pressure turbine is allowed to flow not into the high-pressure turbine but into a low-pressure turbine.

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