Dynamic stability and mid axial preload control for a tie shaft coupled axial high pressure rotor

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United States of America Patent

PATENT NO 9410446
APP PUB NO 20140017087A1
SERIAL NO

13545111

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Abstract

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A middle support member is used to provide axial support and control to the tie shaft. The middle support member includes a high pressure compressor coupling nut that applies a preload that allows the high pressure compressor stack to be installed separately from the high pressure turbine rotor through a kickstand.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS ROAD FARMINGTON CT 06032

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Benjamin, Daniel Simsbury, US 36 298
Kapszukiewicz, Daniel R Plainfield, US 7 58

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