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Todd A. Davis

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  • Tolland, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine engine shaft plug
    • Patent number 12,203,412
    • Issue date Jan 21, 2025
    • RTX Corporation
    • Russell B. Witlicki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Windage blocker for oil routing
    • Patent number 11,970,972
    • Issue date Apr 30, 2024
    • RTX Corporation
    • Andrew V. Schwendenmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal oil systems
    • Patent number 11,946,383
    • Issue date Apr 2, 2024
    • RTX Corporation
    • Todd A. Davis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Oil-cooled carbon seal
    • Patent number 11,753,964
    • Issue date Sep 12, 2023
    • RTX Corporation
    • Nigel David Sawyers-Abbott
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal runner with deflector and catcher for gas turbine engine
    • Patent number 11,725,694
    • Issue date Aug 15, 2023
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil drainback assembly for a bearing compartment of a gas turbine e...
    • Patent number 11,719,127
    • Issue date Aug 8, 2023
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine front center body architecture
    • Patent number 11,713,713
    • Issue date Aug 1, 2023
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Low profile rotating bearing centering spring
    • Patent number 11,674,548
    • Issue date Jun 13, 2023
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas turbine engine with speed sensor
    • Patent number 11,629,649
    • Issue date Apr 18, 2023
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Gas turbine engine shaft bearing configuration
    • Patent number 11,486,269
    • Issue date Nov 1, 2022
    • Raytheon Technologies Corporation
    • Brian D. Merry
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Axially rigid curved beam with squeeze damper
    • Patent number 11,466,588
    • Issue date Oct 11, 2022
    • Raytheon Technologies Corporation
    • David C. Kiely
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual radial scoop oil delivery system
    • Patent number 11,421,553
    • Issue date Aug 23, 2022
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal oil systems
    • Patent number 11,401,833
    • Issue date Aug 2, 2022
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compliant jumper tube fitting
    • Patent number 11,371,632
    • Issue date Jun 28, 2022
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Integral gutter and front center body
    • Patent number 11,365,648
    • Issue date Jun 21, 2022
    • Raytheon Technologies Corporation
    • Brian P. Cigal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil drainback arrangement for gas turbine engine
    • Patent number 11,306,656
    • Issue date Apr 19, 2022
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ducted oil scoop for gas turbine engine
    • Patent number 11,286,854
    • Issue date Mar 29, 2022
    • Raytheon Technologies Corporation
    • James B. Coffin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal runner with deflector and catcher for gas turbine engine
    • Patent number 11,286,990
    • Issue date Mar 29, 2022
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mid mount sleeve arrangement
    • Patent number 11,268,442
    • Issue date Mar 8, 2022
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil-cooled carbon seal
    • Patent number 11,236,636
    • Issue date Feb 1, 2022
    • Raytheon Technologies Corporation
    • Armando Amador
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Integral gear support and bearing damper pedestal
    • Patent number 11,215,077
    • Issue date Jan 4, 2022
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wet-face/dry-face seal and methods of operation
    • Patent number 11,209,086
    • Issue date Dec 28, 2021
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Curved beam centering spring for a thrust bearing
    • Patent number 11,118,629
    • Issue date Sep 14, 2021
    • Raytheon Technologies Corporation
    • Russell B. Witlicki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Unified curved beam bearing damper
    • Patent number 11,035,252
    • Issue date Jun 15, 2021
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Extended housing sleeve with stiffening ring feature
    • Patent number 10,935,080
    • Issue date Mar 2, 2021
    • Raytheon Technologies Corporation
    • Aneil S. Hegde
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Integral gutter and front center body
    • Patent number 10,920,616
    • Issue date Feb 16, 2021
    • RAYTHEON TECHNOLOGIES CORPORATION
    • Brian P. Cigal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for mounting multiple bearings on a shaft
    • Patent number 10,808,753
    • Issue date Oct 20, 2020
    • Raytheon Technologies Corporation
    • William G. Sheridan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Carbon face seal seat thin wall design
    • Patent number 10,767,510
    • Issue date Sep 8, 2020
    • United Technologies Corporation
    • Armando Amador
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bearing support assembly
    • Patent number 10,767,867
    • Issue date Sep 8, 2020
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fluid damping structure ring and method of fluid damping
    • Patent number 10,662,811
    • Issue date May 26, 2020
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    AXIAL TRANSFER BEARING
    • Publication number 20250043722
    • Publication date Feb 6, 2025
    • RTX Corporation
    • Christopher M. Valva
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Oil-Cooled Carbon Seal
    • Publication number 20240003266
    • Publication date Jan 4, 2024
    • RTX Corporation
    • Nigel David Sawyers-Abbott
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Turbine Engine Shaft Plug
    • Publication number 20230399978
    • Publication date Dec 14, 2023
    • Raytheon Technologies Corporation
    • Russell B. Witlicki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE FRONT CENTER BODY ARCHITECTURE
    • Publication number 20230272745
    • Publication date Aug 31, 2023
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL OIL SYSTEMS
    • Publication number 20220325633
    • Publication date Oct 13, 2022
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL RUNNER WITH DEFLECTOR AND CATCHER FOR GAS TURBINE ENGINE
    • Publication number 20220235823
    • Publication date Jul 28, 2022
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Oil-Cooled Carbon Seal
    • Publication number 20220049624
    • Publication date Feb 17, 2022
    • Raytheon Technologies Corporation
    • Nigel David Sawyers-Abbott
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MID MOUNT SLEEVE ARRANGEMENT
    • Publication number 20220003164
    • Publication date Jan 6, 2022
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LOW PROFILE ROTATING BEARING CENTERING SPRING
    • Publication number 20210404480
    • Publication date Dec 30, 2021
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS TURBINE ENGINE WITH SPEED SENSOR
    • Publication number 20210348565
    • Publication date Nov 11, 2021
    • Raytheon Technologies Corporation
    • Todd A. Davis
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CURVED BEAM CENTERING SPRING FOR A THRUST BEARING
    • Publication number 20210180651
    • Publication date Jun 17, 2021
    • United Technologies Corporation
    • Russell B. Witlicki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INTEGRAL GUTTER AND FRONT CENTER BODY
    • Publication number 20210164363
    • Publication date Jun 3, 2021
    • Raytheon Technologies Corporation
    • Brian P. Cigal
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AXIALLY RIGID CURVED BEAM WITH SQUEEZE DAMPER
    • Publication number 20210131304
    • Publication date May 6, 2021
    • United Technologies Corporation
    • David C. Kiely
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    UNIFIED CURVED BEAM BEARING DAMPER
    • Publication number 20210131307
    • Publication date May 6, 2021
    • United Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL DRAINBACK ASSEMBLY FOR A BEARING COMPARTMENT OF A GAS TURBINE E...
    • Publication number 20210123361
    • Publication date Apr 29, 2021
    • United Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WINDAGE BLOCKER FOR OIL ROUTING
    • Publication number 20210123385
    • Publication date Apr 29, 2021
    • United Technologies Corporation
    • Andrew V. Schwendenmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL DRAINBACK ARRANGEMENT FOR GAS TURBINE ENGINE
    • Publication number 20210123386
    • Publication date Apr 29, 2021
    • United Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUCTED OIL SCOOP FOR GAS TURBINE ENGINE
    • Publication number 20210040888
    • Publication date Feb 11, 2021
    • United Technologies Corporation
    • James B. Coffin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPLIANT JUMPER TUBE FITTING
    • Publication number 20210025527
    • Publication date Jan 28, 2021
    • United Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL RUNNER WITH DEFLECTOR AND CATCHER FOR GAS TURBINE ENGINE
    • Publication number 20200318687
    • Publication date Oct 8, 2020
    • United Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL RADIAL SCOOP OIL DELIVERY SYSTEM
    • Publication number 20200291818
    • Publication date Sep 17, 2020
    • United Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXTENDED HOUSING SLEEVE WITH STIFFENING RING FEATURE
    • Publication number 20200292003
    • Publication date Sep 17, 2020
    • United Technologies Corporation
    • Aneil S. Hegde
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS TURBINE ENGINE FRONT CENTER BODY ARCHITECTURE
    • Publication number 20200284197
    • Publication date Sep 10, 2020
    • United Technologies Corporation
    • Todd A. Davis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CARBON FACE SEAL SEAT THIN WALL DESIGN
    • Publication number 20200248585
    • Publication date Aug 6, 2020
    • United Technologies Corporation
    • Armando Amador
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL OIL SYSTEMS
    • Publication number 20200182090
    • Publication date Jun 11, 2020
    • United Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wet-Face/Dry-Face Seal and Methods of Operation
    • Publication number 20200132196
    • Publication date Apr 30, 2020
    • United Technologies Corporation
    • Todd A. Davis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Oil-Cooled Carbon Seal
    • Publication number 20200131936
    • Publication date Apr 30, 2020
    • United Technologies Corporation
    • Armando Amador
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE SHAFT BEARING CONFIGURATION
    • Publication number 20200025030
    • Publication date Jan 23, 2020
    • United Technologies Corporation
    • Brian D. Merry
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING SUPPORT ASSEMBLY
    • Publication number 20190293293
    • Publication date Sep 26, 2019
    • United Technologies Corporation
    • Todd A. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Bearing Centering Spring and Damper
    • Publication number 20190055853
    • Publication date Feb 21, 2019
    • United Technologies Corporation
    • Adam G. Smedresman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES