Patent · US Expired

Apparatus for injecting fuel into gas turbine engines

US6536216B2 · kind B2 · utility

27Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 2000
Grant dateMar 25, 2003
Priority date
Expiry dateDec 8, 2020

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.