Patent · US Expired

Structural cover for gas turbine engine bolted flanges

US6761034B2 · kind B2 · utility

19Cited by
20References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 6, 2002
Grant dateJul 13, 2004
Priority date
Expiry dateJun 6, 2022

Classification

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

Abstract

A method enables a structural cover for a gas turbine engine to be manufactured. The method includes forming a torroidial body including an integrally-formed windage cover portion and a seal flange portion, and forming a plurality offastener openings extending from a forward side of the torroidial body to an aft side of the torroidial body, such that when installed in the gas turbine engine, the windage cover portion facilitates shielding the fastener openings from a gas flow path.

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