Aircraft auxiliary power unit

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12017790
SERIAL NO

17061079

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An auxiliary power unit (10) for an aircraft (1) comprises a gas turbine engine comprising an engine core (12). The engine core comprises a core compressor (14) and core turbine (18) coupled by a core shaft (24). The auxiliary power unit further comprises a load spool comprising a load compressor (30), a load turbine (20) and a permanent magnet electric machine (28), each being coupled by a load shaft (26). The load shaft (26) and core shaft (24) are configured to rotate independently of one another.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE PLCLONDON
ROLLS-ROYCE CORPORATION450 S MERIDIAN STREET INDIANAPOLIS IN 46225-1103

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stieger, Rory D Derby, GB 23 155
Swain, Daniel Fishers, US 7 31
Taylor, Mark D Derby, GB 18 420

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