Lightweight and compliant journal pin

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United States of America Patent

PATENT NO 9982771
SERIAL NO

14853208

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Abstract

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An epicyclic gear system is provided. The gear system may comprise an annular gear centered about an axis, a star gear radially inward from the annular gear, a journal pin inside the star gear and comprising an internal bore with a recessed wall, and a sun gear radially inward from the star gear. A journal pin is also provided. The journal pin may include an internal bore formed along an axis of rotation of the journal pin, and a recessed wall of the internal bore with a diameter greater than the diameter of the internal bore.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS RD FARMINGTON CT 06032

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Muldoon, Marc J Marlborough, US 110 464

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