Patent · US Expired

Nozzle guide vane structure for a gas turbine engine

US4798514A · kind A · utility

28Cited by
5References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 24, 1980
Grant dateJan 17, 1989
Priority date
Expiry dateJun 24, 2000

Classification

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

Abstract

A nozzle guide vane assembly for a gas turbine engine comprises inner and outer porous sheet metal platform rings and a plurality of aerofoils extending between the rings, each of the aerofoil portions having mounting means at its inner and outer extremities by which the aerofoils, and thus the rings, are supported from fixed engine structure.

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