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Method and apparatus for cooling an airfoil
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Patent number 6,280,140
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Issue date Aug 28, 2001
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United Technologies Corporation
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Friedrich O. Soechting
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Method and apparatus for cooling an airfoil
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Patent number 6,247,896
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Issue date Jun 19, 2001
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United Technologies Corporation
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Thomas A. Auxier
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Hollow airfoil for a gas turbine engine
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Patent number 6,164,912
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Issue date Dec 26, 2000
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United Technologies Corporation
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Martin G. Tabbita
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Bypass air valve for a gas turbine engine
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Patent number 5,899,058
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Issue date May 4, 1999
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United Technologies Corporation
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Andrew R. Narcus
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Cooled blades for a gas turbine engine
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Patent number 5,720,431
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Issue date Feb 24, 1998
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United Technologies Corporation
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Robert R. Sellers
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Cooled blades for a gas turbine engine
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Patent number 5,700,131
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Issue date Dec 23, 1997
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United Technologies Corporation
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Kenneth B. Hall
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Turbine blade
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Patent number 5,674,050
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Issue date Oct 7, 1997
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United Technologies Corp.
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Kenneth B. Hall
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Leading edge cooling of turbine airfoils
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Patent number 5,486,093
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Issue date Jan 23, 1996
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United Technologies Corporation
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Thomas A. Auxier
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Cooled vane
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Patent number 5,405,242
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Issue date Apr 11, 1995
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United Technologies Corporation
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Thomas A. Auxier
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Aerodynamic tip sealing for rotor blades
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Patent number 5,403,158
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Issue date Apr 4, 1995
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United Technologies Corporation
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Thomas A. Auxier
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Cooled turbine blade
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Patent number 5,271,715
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Issue date Dec 21, 1993
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United Technologies Corporation
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Mark F. Zelesky
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Cooled combustor dome heatshield
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Patent number 5,129,231
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Issue date Jul 14, 1992
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United Technologies Corporation
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James T. Becker
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Hot gas duct liner
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Patent number 4,887,663
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Issue date Dec 19, 1989
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United Technologies Corporation
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Thomas A. Auxier
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Dirt removal means for air cooled blades
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Patent number 4,820,122
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Issue date Apr 11, 1989
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United Technologies Corporation
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Kenneth B. Hall
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Coolable thin metal sheet
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Patent number 4,773,593
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Issue date Sep 27, 1988
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United Technologies Corporation
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Thomas A. Auxier
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F28 - HEAT EXCHANGE IN GENERAL
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Film cooled vanes and turbines
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Patent number 4,770,608
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Issue date Sep 13, 1988
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United Technologies Corporation
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Leon R. Anderson
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Triple pass cooled airfoil
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Patent number 4,767,268
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Issue date Aug 30, 1988
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United Technologies Corporation
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Thomas A. Auxier
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Airfoil with nested cooling channels
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Patent number 4,753,575
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Issue date Jun 28, 1988
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United Technologies Corporation
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James L. Levengood
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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