Geared turbofan engine gearbox arrangement

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United States of America Patent

PATENT NO 9500126
APP PUB NO 20150143794A1
SERIAL NO

14496574

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Abstract

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A three-spool turbofan engine (20) has a variable fan nozzle (35). The fan blades have a peak tip radius RT and an inboard leading edge radius RH at an inboard boundary of the flowpath. A ratio of RH to RT is less than about 0.40.

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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
Schwarz, Frederick M Glastonbury, US 446 5139
Sheridan, William G Southington, US 276 6115

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