Floatwall dilution hole cooling

Details Floatwall dilution hole cooling Floatwall dilution hole cooling

2006-12-19

2010-06-01

Kim, Ted (Department: 3741)

Power plants

Combustion products used as motive fluid

Combustion products generator

C060S755000, C060S757000

Reexamination Certificate

active

07726131

ABSTRACT:
A combustor for a gas turbine engine is provided, the combustor having an outer shell with an outer surface exposed to cooling air and an inner surface, and at least one floatwall panel attached to the inner surface of the outer shell and having a trailing edge. At least one dilution hole is in the floatwall panel near the trailing edge and in communication with the outer surface of the outer shell, and at least one local air impingement hole is in the outer shell downstream of each at least one dilution hole, that directs the cooling air towards the trailing edge of the floatwall panel.

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