Intercooled cooling air with dual pass heat exchanger

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United States of America Patent

PATENT NO 10830148
APP PUB NO 20180258859A1
SERIAL NO

15978455

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Abstract

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A gas turbine engine includes a main compressor. A tap is fluidly connected downstream of the main compressor. A heat exchanger is fluidly connected downstream of the tap. An auxiliary compressor unit is fluidly connected downstream of the heat exchanger. The auxiliary compressor unit is configured to compress air cooled by the heat exchanger with an overall auxiliary compressor unit pressure ratio between 1.1 and 6.0. An intercooling system for a gas turbine engine is also disclosed.

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Patent Owner(s)

  • RAYTHEON TECHNOLOGIES CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chandler, Jesse M South Windsor, US 133 914
Lord, Wesley K South Glastonbury, US 91 1309
Merry, Brian D Andover, US 208 3605
Staubach, Joseph Brent Colchester, US 26 177
Suciu, Gabriel L Glastonbury, US 577 7451

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