Patent · US Expired

Method of fabricating gas turbine fuel injection

US6604286B2 · kind B2 · utility

6Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2002
Grant dateAug 12, 2003
Priority date
Expiry dateOct 21, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49348
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A combustor for a gas turbine engine including a pilot fuel injection assembly that includes a replaceable heat shield is described. The pilot fuel injection assembly also includes a fuel stem and a mixer divider. The fuel stem includes a first end, a second end, and a body extending therebetween. An alignment slot is defined within a portion of the interface between the fuel stem body and the second end. The mixer divider is attached to the fuel stem second end and the heat shield is removably coupled to the mixer divider with a plurality of transfer tubes.

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