Flow sleeve impingement cooling baffles
First Claim
Patent Images
1. A baffle ring for directing cooling air onto a combustor liner, the baffle ring comprising:
- a ring having a forward end and an opposite aft end;
a plurality of circumferentially spaced lands on the ring, each land extending from the forward end to the aft end; and
a plurality of circumferentially spaced baffles extending radially inwardly from the ring, each baffle located between adjacent lands and comprising;
a pair of side walls extending from a region near the forward end to a region near the aft end, a pair of end walls, a pocket, a stepped bottom, and a first flow hole formed in the bottom, wherein the side walls of each baffle are longer than the end walls.
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Accused Products
Abstract
A combustor assembly for a turbine engine includes a combustor liner, a flow sleeve and a baffle ring. The flow sleeve surrounds the combustor liner. An annulus is formed between the flow sleeve and the combustor liner. A plurality of row of cooling holes are formed in the flow sleeve. The baffle ring radially surrounds the combustor liner and is located in the annulus.
33 Citations
15 Claims
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1. A baffle ring for directing cooling air onto a combustor liner, the baffle ring comprising:
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a ring having a forward end and an opposite aft end; a plurality of circumferentially spaced lands on the ring, each land extending from the forward end to the aft end; and a plurality of circumferentially spaced baffles extending radially inwardly from the ring, each baffle located between adjacent lands and comprising;
a pair of side walls extending from a region near the forward end to a region near the aft end, a pair of end walls, a pocket, a stepped bottom, and a first flow hole formed in the bottom, wherein the side walls of each baffle are longer than the end walls. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification