Patent · US Expired

Centripetal air-bleed system

US6648592B2 · kind B2 · utility

13Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2002
Grant dateNov 18, 2003
Priority date
Expiry dateMay 31, 2022

Classification

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

Abstract

A centripetal-flow airbleed system for a gas-turbine engine including an annular support affixed to first and second disks of a compressor of the engine and having a plurality of peripherally spaced orifices defined along the radius thereof, a plurality of airbleed tubes each mounted in a substantially radial manner in one of the orifices of the annular support, and a vibration reduction device for reducing vibrations of the airbleed tubes. The device includes a plurality of damping tubes each mounted in one of the orifices of the annular support. The radially inner end of the damping tube encloses a portion of the airbleed tube and delimits an annular space defined therebetween.

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