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Bleed valve system
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Patent number 6,048,171
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Issue date Apr 11, 2000
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United Technologies Corporation
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Brian G. Donnelly
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Centrifugal pump with starting stage
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Patent number 5,456,574
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Issue date Oct 10, 1995
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United Technologies Corporation
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Brian G. Donnelly
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fuel metering system
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Patent number 5,448,882
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Issue date Sep 12, 1995
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United Technologies Corporation
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Gerald P. Dyer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fuel staging system
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Patent number 5,442,922
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Issue date Aug 22, 1995
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United Technologies Corporation
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Gerald P. Dyer
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Frictionless plate valve
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Patent number 5,069,251
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Issue date Dec 3, 1991
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United Technologies Corporation
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Gerald P. Dyer
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Shutoff and pressure regulating valve
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Patent number 4,825,649
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Issue date May 2, 1989
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United Technologies Corporation
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Brian G. Donnelly
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Pressure measuring device
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Patent number 4,502,336
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Issue date Mar 5, 1985
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United Technologies Corporation
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Carl S. Dudash
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G01 - MEASURING TESTING
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