Patent ID: 9062884
Filing Date: 2015-06-23
Classification: F23R,Y02T,Y10T

Abstract:
1. A combustor for a turbine engine, comprising: a first liner having a first hot side and a first cold side; a second liner having a second hot side and a second cold side, the second hot side and the first hot side forming a combustion chamber therebetween, the combustion chamber configured to receive an air-fuel mixture for combustion therein; and an insert comprising a body portion extending through the first liner and terminating at a tip, the body portion configured to direct air flow into the combustion chamber, the insert further including a cooling hole defined in the body portion and configured to direct a first portion of the air flow toward the tip as cooling air, wherein the body portion has an interior surface and an exterior surface, the cooling hole extending from the interior surface to the exterior surface, wherein the body portion is generally tubular, wherein the first liner is a single-walled liner, and wherein the tubular body portion has a longitudinal axis, and wherein the cooling hole extends from the interior surface to the exterior surface at an angle of less than 90° and greater than 0° relative to the longitudinal axis, wherein the cooling hole extends from an inlet on the interior surface to an outlet on the exterior surface, the angle being defined at the outlet relative to the external surface.