Cooling passages for a mid-turbine frame

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United States of America Patent

PATENT NO 9995171
APP PUB NO 20160208644A1
SERIAL NO

14598452

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Abstract

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A mid-turbine frame for a gas turbine engine includes an outer frame case and an inner frame case. At least one spoke connects the outer frame case to the inner frame case. The spoke includes an inlet passage with at least one branch that extends in an axial direction.

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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
Burdick, Andrew D Somers, US 14 201
Cherolis, Anthony P Hartford, US 31 340
Farah, Jorge I Hartford, US 47 490
Lemoine, Jonathan South Hadley, US 29 136
Mayer, Robert Russell Manchester, US 21 317
Mosley, John H Portland, US 12 111
Treat, Christopher Manchester, US 19 90

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