Sun gear drive arrangement

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10294872
APP PUB NO 20180030901A1
SERIAL NO

15661458

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed is a gas turbine engine comprising: a low pressure spool having a low pressure compressor and a low pressure turbine connected by a low pressure shaft; a reduction gear train having a sun gear, a carrier having a plurality of planet gears attached thereto, and a ring gear, wherein the sun gear is driveably connected to the low pressure shaft, and either of carrier and ring gear provides an output drive connected to a propulsive fan; wherein the connection between the low pressure shaft and the sun gear includes a flexible drive shaft having serially connected concentrically nested first and second input shafts between the low pressure shaft and sun gear.

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First Claim

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Patent Owner(s)

  • ROLLS-ROYCE PLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Swift, Andrew Derby, GB 20 143
Thornton, Stewart T Derby, GB 20 61

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