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Title: Flame holding tolerant fuel and air premixer for a gas turbine combustor

A fuel nozzle with active cooling is provided. It includes an outer peripheral wall, a nozzle center body concentrically disposed within the outer wall in a fuel and air pre-mixture. The fuel and air pre-mixture includes an air inlet, a fuel inlet and a premixing passage defined between the outer wall in the center body. A gas fuel flow passage is provided. A first cooling passage is included within the center body in a second cooling passage is defined between the center body and the outer wall.
Authors:
; ;
Publication Date:
OSTI Identifier:
1080318
Report Number(s):
8,312,722
12/256,901
DOE Contract Number:
FC26-05NT42643
Resource Type:
Patent
Research Org:
General Electric Company (Schenectady, NY)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING