Planetary gear system for turbomachine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9745898
SERIAL NO

14974994

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A planetary gear system for a turbomachine includes a forward planetary gear assembly including a plurality of forward planet gears meshed to a forward sun gear disposed on a power shaft and a forward ring gear meshed to the forward planet gears and an aft planetary gear assembly aft of the forward planetary assembly including a plurality of aft planet gears meshed to an aft sun gear disposed on the power shaft and an aft ring gear meshed to the aft planet gears. The system also includes a gear housing disposed between the forward planetary gear assembly and the aft planetary gear assembly. The gear housing includes a stationary carrier, wherein the forward and aft planet gears are rotatably mounted to the stationary carrier, and a mount extending radially from the stationary carrier that is connectable to a stationary portion of the turbomachine.

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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
Blaney, Ken F Middleton, US 57 285
Hayford, Richard K Cape Neddick, US 43 317
LaPierre, Todd M Middleton, US 10 59

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