Patent · US Active

Method and apparatus for gas turbine engine temperature management

US8714906B2 · kind B2 · utility

2Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 2013
Grant dateMay 6, 2014
Priority date
Expiry dateJul 26, 2033

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02C9/18
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A turbine engine includes a turbine, a compressor for compressing air and a combustor for receiving the compressed air through an inlet passage and operable to burn fuel therewith to deliver hot exhaust gas to the turbine. Also included is a wheel space defined proximate to the combustor. Further included is a cooling air passage extending between the compressor and the wheel space. Yet further included is a valve assembly having a valve member disposed in the cooling air passage and operable to admit a cooling air to the wheel space in response to a condition therein.

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