Patent · US Expired

Methods and apparatus for operating gas turbine engines

US7344354B2 · kind B2 · utility

12Cited by
13References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2005
Grant dateMar 18, 2008
Priority date
Expiry dateMay 18, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/4932
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of assembling a gas turbine engine that includes providing a rotor assembly including a rotor shaft, an air duct, and a rotor disk that includes a mounting arm, wherein the mounting arm extends radially inward from the rotor disk towards the rotor shaft and coupling a rotor impeller assembly to the mounting arm, wherein the rotor impeller assembly includes a carrier and a plurality of bleed tubes that each extend outwardly from the carrier and are configured to receive bleed air.

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