Apparatus and method for mixing fuel in a gas turbine nozzle
AssigneeGeneral Electric Company
InventorsThomas Edward Johnson, Willy Steve Ziminsky, Jonathan Dwight Berry
Life of this patent
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AssigneeGeneral Electric Company
InventorsThomas Edward Johnson, Willy Steve Ziminsky, Jonathan Dwight Berry
Estimating the term…
A nozzle includes a fuel plenum and an air plenum downstream of the fuel plenum. A primary fuel channel includes an inlet in fluid communication with the fuel plenum and a primary air port in fluid communication with the air plenum. Secondary fuel channels radially outward of the primary fuel channel include a secondary fuel port in fluid communication with the fuel plenum. A shroud circumferentially surrounds the secondary fuel channels. A method for mixing fuel and air in a nozzle prior to combustion includes flowing fuel to a fuel plenum and flowing air to an air plenum downstream of the fuel plenum. The method further includes injecting fuel from the fuel plenum through a primary fuel passage, injecting fuel from the fuel plenum through secondary fuel passages, and injecting air from the air plenum through the primary fuel passage.
A fuel nozzle, comprising:
Dependencies are inferred from the claim text.