Gas turbine engine thermal management system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9038397
APP PUB NO 20140360153A1
SERIAL NO

14247575

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A gas turbine engine according to an exemplary embodiment of this disclosure, among other possible things includes a fan. A geared architecture is configured for driving the fan. A turbine section is configured for driving the geared architecture. A thermal management system that includes a first fluid circuit and a second fluid circuit that manage heat generated in at least a portion of the gas turbine engine. A first heat exchanger is incorporated into each of the first fluid circuit and the second fluid circuit. A second heat exchanger is incorporated into the first fluid circuit. A valve controls an amount of a first fluid that is communicated to the first heat exchanger and the second heat exchanger. A controller is configured to control a positioning of the valve. The amount of the first fluid communicated to the first heat exchanger is based on a first characteristic of a second fluid and the amount of the first fluid communicated to the second heat exchanger is based on a second characteristic of the second fluid. A method and a system are also disclosed.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS ROAD FARMINGTON CT 06032

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heiss, Justin W East Hartford, US 5 131
Papa, Federico Ellington, US 18 213
Phillips, Kathleen R Coventry, US 10 190
Phillips, Thomas G Coventry, US 62 1721
Stearns, Ethan K Lebanan, US 16 314

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