Patent · US Expired

Methods and apparatus to reduce turbine engine nozzle basesheet stresses

US7302793B2 · kind B2 · utility

1Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2003
Grant dateDec 4, 2007
Priority date
Expiry dateMar 14, 2026

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05D2300/603
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method facilitates assembling a flap system for a gas turbine engine exhaust nozzle including at least one backbone assembly. The method comprises providing a basesheet including a pair of circumferentially-spaced sides coupled together by an upstream side and a downstream side, forming at least one relief cut in the basesheet that extends at least partially across the basesheet from at least one of the circumferentially-spaced sides, and coupling the basesheet to the backbone assembly.

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