Flame disgorging two stream tangential entry nozzle
AssigneeUnited Technologies Corporation
InventorsTimothy S. Snyder, William A. Sowa, Stephen K. Kramer
Life of this patent
Estimating the term…
Loading patent…
AssigneeUnited Technologies Corporation
InventorsTimothy S. Snyder, William A. Sowa, Stephen K. Kramer
Estimating the term…
A tangential air entry fuel nozzle has a longitudinal axis and two cylindrical-arc scrolls with the centerline of each offset from that of the other. Overlapping ends of these scrolls form an air inlet slot therebetween for the introduction of an air/fuel mixture into the fuel nozzle. A combustor-end endplate has a central opening to permit air and fuel to exit into a combustor, while at the opposite end another endplate blocks the nozzle flow area. The scrolls are secured between these endplates. A centerbody is located between the scrolls coaxial with the axis. The centerbody has a base which includes at least one air supply port extending therethrough, and an internal passageway. The centerbody includes a frustum portion and aerodynamic ramps that prevent flow reversal and flame stabilization between the endplates.
A fuel nozzle assembly for use in a gas turbine engine, comprising:
Dependencies are inferred from the claim text.