TREA

Christopher M. Valva

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  • Manchester, 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

    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

    Hybrid seal dual runner
    • Patent number 11,879,396
    • Issue date Jan 23, 2024
    • RTX Corporation
    • Michael A Beinor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid seal dual runner
    • Patent number 11,549,444
    • Issue date Jan 10, 2023
    • Raytheon Technologies Corporation
    • Michael A. Beinor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    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

    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

    Lubrication of journal bearing during clockwise and counter-clockwi...
    • Patent number 11,092,037
    • Issue date Aug 17, 2021
    • Raytheon Technologies Corporation
    • Christopher M. Valva
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Oil control for seal plates
    • Patent number 10,962,060
    • Issue date Mar 30, 2021
    • Raytheon Technologies Corporation
    • Christopher T. Anglin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Shaft seal assembly for a turbine engine
    • Patent number 10,830,078
    • Issue date Nov 10, 2020
    • Raytheon Technologies Corporation
    • Brad E. Fiore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing compartment oil auto-ignition mitigation
    • Patent number 10,767,560
    • Issue date Sep 8, 2020
    • Raytheon Technologies Corporation
    • Daniel S. Rogers
    • 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

    Insulated seal seat
    • Patent number 10,669,873
    • Issue date Jun 2, 2020
    • Raytheon Technologies Corporation
    • Christopher M. Valva
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil control for seal plates
    • Patent number 10,655,679
    • Issue date May 19, 2020
    • United Technologies Corporation
    • Christopher T. Anglin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Lubrication of journal bearing during clockwise and counter-clockwi...
    • Patent number 10,577,974
    • Issue date Mar 3, 2020
    • United Technologies Corporation
    • Christopher M. Valva
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Bolt lubrication
    • Patent number 10,578,019
    • Issue date Mar 3, 2020
    • United Technologies Corporation
    • Christopher M. Valva
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubrication of journal bearing during clockwise and counter-clockwi...
    • Patent number 10,400,631
    • Issue date Sep 3, 2019
    • United Technologies Corporation
    • Christopher M. Valva
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gear with fluid control dam and apertures
    • Patent number 10,400,883
    • Issue date Sep 3, 2019
    • United Technologies Corporation
    • Christopher M. Valva
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Auxiliary oil pump for gas turbine engine gear reduction
    • Patent number 10,371,007
    • Issue date Aug 6, 2019
    • United Technologies Corporation
    • Brian P. Cigal
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Oil quieting direction control baffle
    • Patent number 10,364,880
    • Issue date Jul 30, 2019
    • United Technologies Corporation
    • Christopher T. Anglin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Phonic seal seat
    • Patent number 10,174,629
    • Issue date Jan 8, 2019
    • United Technologies Corporation
    • Christopher M. Valva
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas turbine lubrication systems
    • Patent number 9,739,173
    • Issue date Aug 22, 2017
    • United Technologies Corporation
    • Christopher M. Valva
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Lubrication of journal bearing during clockwise and counter-clockwi...
    • Patent number 8,702,373
    • Issue date Apr 22, 2014
    • United Technologies Corporation
    • Christopher M. Valva
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

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

    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

    Hybrid Seal Dual Runner
    • Publication number 20230304443
    • Publication date Sep 28, 2023
    • Raytheon Technologies Corporation
    • Michael A. Beinor
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Hybrid Seal Dual Runner
    • Publication number 20220252013
    • Publication date Aug 11, 2022
    • Raytheon Technologies Corporation
    • Michael A. Beinor
    • 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

    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 CONTROL FOR SEAL PLATES
    • Publication number 20200240471
    • Publication date Jul 30, 2020
    • Raytheon Technologies Corporation
    • Christopher T. Anglin
    • 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

    SHAFT SEAL ASSEMBLY FOR A TURBINE ENGINE
    • Publication number 20200088053
    • Publication date Mar 19, 2020
    • United Technologies Corporation
    • Brad E. Fiore
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BEARING COMPARTMENT OIL AUTO-IGNITION MITIGATION
    • Publication number 20200080478
    • Publication date Mar 12, 2020
    • United Technologies Corporation
    • Daniel S. Rogers
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LUBRICATION OF JOURNAL BEARING DURING CLOCKWISE AND COUNTER-CLOCKWI...
    • Publication number 20190383168
    • Publication date Dec 19, 2019
    • United Technologies Corporation
    • Christopher M. Valva
    • 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

    BOLT LUBRICATION
    • Publication number 20190003389
    • Publication date Jan 3, 2019
    • United Technologies Corporation
    • Christopher M. Valva
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INSULATED SEAL SEAT
    • Publication number 20180291755
    • Publication date Oct 11, 2018
    • United Technologies Corporation
    • Christopher M. Valva
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL CONTROL FOR SEAL PLATES
    • Publication number 20180291960
    • Publication date Oct 11, 2018
    • United Technologies Corporation
    • Christopher T. Anglin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEAR WITH FLUID CONTROL DAM AND APERTURES
    • Publication number 20180187769
    • Publication date Jul 5, 2018
    • United Technologies Corporation
    • Christopher M. Valva
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OIL QUIETING DIRECTION CONTROL BAFFLE
    • Publication number 20180187770
    • Publication date Jul 5, 2018
    • United Technologies Corporation
    • Christopher T. Anglin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUXILIARY OIL PUMP FOR GAS TURBINE ENGINE GEAR REDUCTION
    • Publication number 20160258324
    • Publication date Sep 8, 2016
    • United Technologies Corporation
    • Brian P. Cigal
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LUBRICATION OF JOURNAL BEARING DURING CLOCKWISE AND COUNTER-CLOCKWI...
    • Publication number 20160146048
    • Publication date May 26, 2016
    • United Technologies Corporation
    • Christopher M. Valva
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE LUBRICATION SYSTEMS
    • Publication number 20150089918
    • Publication date Apr 2, 2015
    • United Technologies Corporation
    • Christopher M. Valva
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS