Flange trapped seal configuration

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United States of America Patent

PATENT NO 9926797
SERIAL NO

14603126

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Abstract

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According to one embodiment of the present invention, a sealing arrangement includes a turbine static structure with an inner case and a seal ring each having contact surfaces. The sealing arrangement also has a bearing compartment with a contact surface. A piston seal is positioned between the inner case, the seal ring, and the bearing compartment and is configured to contact the contact surfaces.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS ROAD FARMINGTON CT 06032

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lemoine, Jonathan South Hadley, US 29 136
Porter, Steven D Wethersfield, US 74 224
Zacchera, Kevin Glastonbury, US 22 65

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