Patent · US Expired

Gas turbine engine component having bypass circuit

US7025565B2 · kind B2 · utility

21Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2004
Grant dateApr 11, 2006
Priority date
Expiry dateSep 15, 2024

Classification

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

Abstract

A gas turbine engine component has an annular flange arm, a backing plate mounted to the flange arm and a bypass circuit formed between the flange arm and the backing plate. The bypass circuit includes one or more channels formed in one of the flange arm or the backing plate. When more than one channels are used, at least one connecting slot is provided between the channels. At least one inlet passage extends through the flange arm in fluid communication with the forward-most channel, and at least one outlet slot is formed between the flange arm and the backing plate in fluid communication with the aft-most channel.

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