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Combustor and combustor screech mitigation methods

United States Patent

May 27, 2014
View the Complete Patent at the US Patent & Trademark Office
The present application provides for a combustor for use with a gas turbine engine. The combustor may include a cap member and a number of fuel nozzles extending through the cap member. One or more of the fuel nozzles may be provided in a non-flush position with respect to the cap member.
Kim; Kwanwoo (Greer, SC), Johnson; Thomas Edward (Greenville, SC), Uhm; Jong Ho (Simpsonville, SC), Kraemer; Gilbert Otto (Greer, SC)
General Electric Company (Schenectady, NY)
12/ 833,237
July 9, 2010
FEDERAL RESEARCH STATEMENT This invention was made with Government support under Contract No. DE-FC26-05NT42643, awarded by the US Department of Energy (DOE). The Government has certain rights in this invention.