Patent · US Expired

Sound suppression mixer

US5291672A · kind A · utility

30Cited by
12References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 9, 1992
Grant dateMar 8, 1994
Priority date
Expiry dateDec 9, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02K1/827
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A gas turbine engine flow mixer includes at least one chute having first and second spaced apart sidewalls joined together at a leading edge, with the sidewalls having first and second trailing edges defining therebetween a chute outlet. The first trailing edge is spaced longitudinally downstream from the second trailing edge for defining a septum in the first sidewall extending downstream from the second trailing edge. The septum includes a plurality of noise attenuating apertures.

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