Dilution holes with ridge feature for gas turbine engines

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12050011
SERIAL NO

17466999

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Abstract

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A grommet may define a dilution hole in a combustor panel. The grommet may comprise a ridge having a stepped geometry formed about an inner diameter of the grommet, the ridge comprising a passage. The passage may comprise an outlet. The ridge may further comprise a fillet about the inner diameter of the grommet, wherein the outlet is configured to direct a cooling flow circumferentially along the fillet and fill the ridge with the cooling flow.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS ROAD FARMINGTON CT 06032

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mongillo,, Jr Dominic West Hartford, US 3 18
Phropheter-Hinckley, Tracy Manchester, US 2 18
Whitfield, Christopher Manchester, US 24 71

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