Patent ID: 8448416
Filing Date: 2013-05-28
Classification: F23M,F23R,Y02T

Abstract:
1. A combustor within which a combustion zone is defined, comprising: an annular liner having a first mixing single hole defined therein at a first axial position; a flow sleeve, having a second mixing single hole defined therein at a second axial position, the flow sleeve surrounding the liner to form a first flow space at an exterior of the liner; a port, coupled to the flow sleeve at the second axial position, which is configured to remove air from the first flow space via the second mixing single hole; a shield, having a third mixing single hole defined therein at the second axial position, the shield being disposed to shield the liner and to form a second flow space within the liner, which is communicable with the combustion zone via the third mixing single hole and with the first flow space via the first mixing single hole; and wherein at least one of the liner and the shield comprises protrusions.