Patent · US Active

Gas turbine with cooling of the last turbine stage

US10125624B2 · kind B2 · utility

0Cited by
2References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 11, 2015
Grant dateNov 13, 2018
Priority date
Expiry dateNov 11, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An exhaust-gas section for a gas turbine, having a surrounding shroud having a first opening, which is arranged in a region of the exhaust-gas section that has a pressure lower than the air pressure of the outer environment of the gas turbine in an operating state of the gas turbine and which forms the outlet of an air channel, the inlet of which is connected to the outer environment of the gas turbine. The air channel has a chamber at the outlet-side end of the air channel, which chamber has a second opening, through which a specified gas mass flow is admitted into the chamber.

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