Patent · US Active

Methods and systems to thermally protect fuel nozzles in combustion systems

US8607569B2 · kind B2 · utility

9Cited by
12References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2009
Grant dateDec 17, 2013
Priority date
Expiry dateOct 16, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49229
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A method of assembling a gas turbine engine is provided. The method includes coupling a combustor in flow communication with a compressor such that the combustor receives at least some of the air discharged by the compressor. A fuel nozzle assembly is coupled to the combustor and includes at least one fuel nozzle that includes a plurality of interior surfaces, wherein a thermal barrier coating is applied across at least one of the plurality of interior surfaces to facilitate shielding the interior surfaces from combustion gases.

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