TREA

Kevin Duffy

Follow

Person

  • Somers, CT, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugally pumped fuel system
    • Patent number 12,065,971
    • Issue date Aug 20, 2024
    • RAYTHEON TECHNOLOGIES CORPORATION
    • Kevin M. Duffy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal face plate cooling
    • Patent number 11,274,564
    • Issue date Mar 15, 2022
    • Raytheon Technologies Corporation
    • Ronnie K. Kovacik
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Engine bearing offset and load
    • Patent number 11,015,527
    • Issue date May 25, 2021
    • Raytheon Technologies Corporation
    • Kevin Duffy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Roller bearing cage retention apparatus
    • Patent number 10,975,912
    • Issue date Apr 13, 2021
    • United Technologies Corporation
    • Alexander Nelson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly with vibration damping bristles
    • Patent number 10,962,118
    • Issue date Mar 30, 2021
    • Raytheon Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball bearing with lubricant drain
    • Patent number 10,753,400
    • Issue date Aug 25, 2020
    • Raytheon Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flexible preloaded ball bearing assembly
    • Patent number 10,655,499
    • Issue date May 19, 2020
    • United Technologies Corporation
    • Kevin Duffy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable volume bearing compartment
    • Patent number 10,520,035
    • Issue date Dec 31, 2019
    • United Technologies Corporation
    • Kevin Duffy
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal face plate cooling
    • Patent number 10,494,941
    • Issue date Dec 3, 2019
    • United Technologies Corporation
    • Ronnie K. Kovacik
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bearing centering spring
    • Patent number 10,494,950
    • Issue date Dec 3, 2019
    • United Technologies Corporation
    • Ronnie K. Kovacik
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly with cooling feature
    • Patent number 10,287,981
    • Issue date May 14, 2019
    • United Technologies Corporation
    • Kevin Duffy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing with non-uniform cage clearance
    • Patent number 10,215,232
    • Issue date Feb 26, 2019
    • United Technologies Corporation
    • Reade W. James
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing centering spring with integral outer rings
    • Patent number 9,933,012
    • Issue date Apr 3, 2018
    • United Technologies Corporation
    • Joseph Grillo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic carbon face seal pressure booster
    • Patent number 9,909,438
    • Issue date Mar 6, 2018
    • United Technologies Corporation
    • Kevin Duffy
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bearing with integrated oil delivery system
    • Patent number 9,874,244
    • Issue date Jan 23, 2018
    • United Technologies Corporation
    • Joseph Grillo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing assembly with lubricant/coolant passages
    • Patent number 9,638,256
    • Issue date May 2, 2017
    • United Technologies Corporation
    • Kevin Duffy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing oiling system
    • Patent number 8,562,224
    • Issue date Oct 22, 2013
    • United Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Angular contact ball bearing
    • Patent number 8,529,135
    • Issue date Sep 10, 2013
    • United Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRIFUGALLY PUMPED FUEL SYSTEM
    • Publication number 20240110519
    • Publication date Apr 4, 2024
    • RAYTHEON TECHNOLOGIES CORPORATION
    • Kevin M. Duffy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL ASSEMBLY WITH VIBRATION DAMPING BRISTLES
    • Publication number 20200109785
    • Publication date Apr 9, 2020
    • United Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BALL BEARING WITH LUBRICANT DRAIN
    • Publication number 20200096045
    • Publication date Mar 26, 2020
    • United Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL FACE PLATE COOLING
    • Publication number 20200063585
    • Publication date Feb 27, 2020
    • Ronnie K. Kovacik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING CENTERING SPRING
    • Publication number 20190195089
    • Publication date Jun 27, 2019
    • United Technologies Corporation
    • Ronnie K. Kovacik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLEXIBLE PRELOADED BALL BEARING ASSEMBLY
    • Publication number 20190195088
    • Publication date Jun 27, 2019
    • United Technologies Corporation
    • Kevin Duffy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE BEARING OFFSET AND LOAD
    • Publication number 20190153946
    • Publication date May 23, 2019
    • United Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER ASSEMBLY FOR GAS TURBINE ENGINES
    • Publication number 20190120254
    • Publication date Apr 25, 2019
    • United Technologies Corporation
    • Kevin Duffy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Bearing with Non-Uniform Cage Clearance
    • Publication number 20180320741
    • Publication date Nov 8, 2018
    • United Technologies Corporation
    • Reade W. James
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE VOLUME BEARING COMPARTMENT
    • Publication number 20180128319
    • Publication date May 10, 2018
    • United Technologies Corporation
    • Kevin Duffy
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEAL FACE PLATE COOLING
    • Publication number 20180106157
    • Publication date Apr 19, 2018
    • United Technologies Corporation
    • Ronnie K. Kovacik
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BEARING CENTERING SPRING WITH INTEGRAL OUTER RINGS
    • Publication number 20180094675
    • Publication date Apr 5, 2018
    • United Technologies Corporation
    • Joseph Grillo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDRODYNAMIC CARBON FACE SEAL PRESSURE BOOSTER
    • Publication number 20170292394
    • Publication date Oct 12, 2017
    • United Technologies Corporation
    • Kevin Duffy
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SYSTEMS AND METHODS FOR COOLING A BEARING
    • Publication number 20170211417
    • Publication date Jul 27, 2017
    • United Technologies Corporation
    • Kevin Duffy
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BEARING WITH INTEGRATED OIL DELIVERY SYSTEM
    • Publication number 20160356313
    • Publication date Dec 8, 2016
    • United Technologies Corporation
    • Joseph Grillo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING ASSEMBLY WITH LUBRICANT/COOLANT PASSAGES
    • Publication number 20160047422
    • Publication date Feb 18, 2016
    • United Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY WITH COOLING FEATURE
    • Publication number 20150275761
    • Publication date Oct 1, 2015
    • United Technologies Corporation
    • Kevin Duffy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BEARING OILING SYSTEM
    • Publication number 20130077907
    • Publication date Mar 28, 2013
    • United Technologies Corporation
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANGULAR CONTACT BALL BEARING
    • Publication number 20130051717
    • Publication date Feb 28, 2013
    • Kevin Duffy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...