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Gas turbine engine heat exchanger system
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Patent number 9,915,202
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Issue date Mar 13, 2018
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Rolls-Royce North American Technologies, Inc.
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Eric S. Donovan
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Aircraft power system
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Patent number 9,915,201
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Issue date Mar 13, 2018
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Rolls-Royce Corporation
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Michael Abraham Karam
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Variable cycle gas turbine engine
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Patent number 9,261,019
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Issue date Feb 16, 2016
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Rolls-Royce North American Technologies, Inc.
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Craig Heathco
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Turbine based combined cycle engine
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Patent number 9,109,539
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Issue date Aug 18, 2015
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Rolls-Royce North American Technologies, Inc.
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Robert T. Duge
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Thrust balance of rotor using fuel
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Patent number 8,186,168
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Issue date May 29, 2012
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Rolls-Royce Corporation
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Craig Heathco
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES