Patent · US Expired

Compressor casing for a gas turbine engine

US6499940B2 · kind B2 · utility

14Cited by
5References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 19, 2001
Grant dateDec 31, 2002
Priority date
Expiry dateMar 19, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S415/914
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The cylindrical compressor casing of a gas turbine engine has a plurality of radially inwardly and axially rearwardly opening anti-surge grooves disposed on a radially inner surface thereof whereby foreign objects ingested into the engine and entering the grooves are free to move axially rearwardly of the engine.

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