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Russell B. Witlicki

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  • Wethersfield, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double splined coupling for a turbine engine
    • Patent number 12,065,974
    • Issue date Aug 20, 2024
    • RTX Corporation
    • Marc J. Muldoon
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electric machine within a turbine engine
    • Patent number 12,000,338
    • Issue date Jun 4, 2024
    • RTX Corporation
    • Marc J. Muldoon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Turbine engine module with electric machine
    • Patent number 11,994,038
    • Issue date May 28, 2024
    • RTX Corporation
    • Marc J. Muldoon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial outward bearing support for a rotating structure of a turbin...
    • Patent number 11,867,075
    • Issue date Jan 9, 2024
    • RTX Corporation
    • Marc J. Muldoon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lubrication system for turbine engine electric machine
    • Patent number 11,834,991
    • Issue date Dec 5, 2023
    • RTX Corporation
    • Marc J. Muldoon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Carbon seal spring retention
    • Patent number 11,761,352
    • Issue date Sep 19, 2023
    • United Technologies Corporation
    • Russell B. Witlicki
    • 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

    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

    Actively controlled contacting seal
    • Patent number 10,927,760
    • Issue date Feb 23, 2021
    • Raytheon Technologies Corporation
    • Russell B. Witlicki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Carbon seal spring retention
    • Patent number 10,718,234
    • Issue date Jul 21, 2020
    • United Technologies Corporation
    • Russell B. Witlicki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Damped anti-rotational systems
    • Patent number 10,591,004
    • Issue date Mar 17, 2020
    • United Technologies Corporation
    • Christopher T. Anglin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Intershaft compartment buffering arrangement
    • Patent number 10,513,938
    • Issue date Dec 24, 2019
    • United Technologies Corporation
    • Russell B. Witlicki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing compartment scavenge control
    • Patent number 10,450,894
    • Issue date Oct 22, 2019
    • United Technologies Corporation
    • Russell B. Witlicki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Axial scoop seal plate
    • Patent number 10,352,456
    • Issue date Jul 16, 2019
    • United Technologies Corporation
    • Armando Amador
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Alignment of a bearing compartment and an engine case
    • Patent number 10,337,355
    • Issue date Jul 2, 2019
    • United Technologies Corporation
    • Russell B. Witlicki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Damped anti-rotational systems
    • Patent number 10,288,134
    • Issue date May 14, 2019
    • United Technologies Corporation
    • Christopher T. Anglin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Buffer airflow to bearing compartment
    • Patent number 10,167,734
    • Issue date Jan 1, 2019
    • United Technologies Corporation
    • Masayoshi Sonokawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Bearing system for gas turbine engine
    • Patent number 10,138,757
    • Issue date Nov 27, 2018
    • United Technologies Corporation
    • Russell B. Witlicki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas turbine engine coupling stack
    • Patent number 10,077,716
    • Issue date Sep 18, 2018
    • United Technologies Corporation
    • Christopher T. Anglin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Anti-rotational systems and methods
    • Patent number 10,006,506
    • Issue date Jun 26, 2018
    • United Technologies Corporation
    • Christopher T. Anglin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Damped anti-rotational systems
    • Patent number 9,933,027
    • Issue date Apr 3, 2018
    • United Technologies Corporation
    • Christopher T. Anglin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Damped anti-rotational systems
    • Patent number 9,689,444
    • Issue date Jun 27, 2017
    • United Technologies Corporation
    • Christopher T. Anglin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly for arranging between a stator and a rotor
    • Patent number 9,683,451
    • Issue date Jun 20, 2017
    • United Technologies Corporation
    • Masayoshi Sonokawa
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine internal compartment structure having egress fea...
    • Patent number 8,998,569
    • Issue date Apr 7, 2015
    • United Technologies Corporation
    • Russell B. Witlicki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bearing system for gas turbine engine
    • Patent number 8,747,054
    • Issue date Jun 10, 2014
    • United Technologies Corporation
    • Russell B. Witlicki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • 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

    RADIAL OUTWARD BEARING SUPPORT FOR A ROTATING STRUCTURE OF A TURBIN...
    • Publication number 20230220785
    • Publication date Jul 13, 2023
    • Marc J. Muldoon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ENGINE MODULE WITH ELECTRIC MACHINE
    • Publication number 20230212959
    • Publication date Jul 6, 2023
    • Raytheon Technologies Corporation
    • Marc J. Muldoon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ELECTRIC MACHINE WITHIN A TURBINE ENGINE
    • Publication number 20230212979
    • Publication date Jul 6, 2023
    • Marc J. Muldoon
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DOUBLE SPLINED COUPLING FOR A TURBINE ENGINE
    • Publication number 20230122524
    • Publication date Apr 20, 2023
    • Marc J. Muldoon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC MACHINE WITHIN A TURBINE ENGINE
    • Publication number 20230117331
    • Publication date Apr 20, 2023
    • Raytheon Technologies Corporation
    • Marc J. Muldoon
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    LUBRICATION SYSTEM FOR TURBINE ENGINE ELECTRIC MACHINE
    • Publication number 20230120797
    • Publication date Apr 20, 2023
    • Marc J. Muldoon
    • 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

    CARBON SEAL SPRING RETENTION
    • Publication number 20200347750
    • Publication date Nov 5, 2020
    • United Technologies Corporation
    • Russell B. Witlicki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ACTIVELY CONTROLLED CONTACTING SEAL
    • Publication number 20200284196
    • Publication date Sep 10, 2020
    • United Technologies Corporation
    • Russell B. Witlicki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DAMPED ANTI-ROTATIONAL SYSTEMS
    • Publication number 20190219112
    • Publication date Jul 18, 2019
    • United Technologies Corporation
    • Christopher T. Anglin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    INTERSHAFT COMPARTMENT BUFFERING ARRANGEMENT
    • Publication number 20180306044
    • Publication date Oct 25, 2018
    • United Technologies Corporation
    • Russell B. Witlicki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CARBON SEAL SPRING RETENTION
    • Publication number 20180195415
    • Publication date Jul 12, 2018
    • United Technologies Corporation
    • Russell B. Witlicki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DAMPED ANTI-ROTATIONAL SYSTEMS
    • Publication number 20180180119
    • Publication date Jun 28, 2018
    • United Technologies Corporation
    • Christopher T. Anglin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BEARING COMPARTMENT SCAVENGE CONTROL
    • Publication number 20180149040
    • Publication date May 31, 2018
    • United Technologies Corporation
    • Russell B. Witlicki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DAMPED ANTI-ROTATIONAL SYSTEMS
    • Publication number 20170261052
    • Publication date Sep 14, 2017
    • United Technologies Corporation
    • Christopher T. Anglin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ALIGNMENT OF A BEARING COMPARTMENT AND AN ENGINE CASE
    • Publication number 20170211423
    • Publication date Jul 27, 2017
    • United Technologies Corporation
    • Russell B. Witlicki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INSTRUMENTATION ADAPTOR FOR A GAS TURBINE ENGINE
    • Publication number 20170138270
    • Publication date May 18, 2017
    • United Technologies Corporation
    • Russell B. Witlicki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AXIAL SCOOP SEAL PLATE
    • Publication number 20160273657
    • Publication date Sep 22, 2016
    • United Technologies Corporation
    • Armando Amador
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING SYSTEM FOR GAS TURBINE ENGINE
    • Publication number 20160186607
    • Publication date Jun 30, 2016
    • United Technologies Corporation
    • Russell B. Witlicki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    GAS TURBINE ENGINE COUPLING STACK
    • Publication number 20150361901
    • Publication date Dec 17, 2015
    • United Technologies Corporation
    • Christopher T. Anglin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL ASSEMBLY FOR ARRANGING BETWEEN A STATOR AND A ROTOR
    • Publication number 20150337674
    • Publication date Nov 26, 2015
    • Masayoshi Sonokawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DAMPED ANTI-ROTATIONAL SYSTEMS
    • Publication number 20150292577
    • Publication date Oct 15, 2015
    • United Technologies Corporation
    • Christopher T. Anglin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ANTI-ROTATIONAL SYSTEMS AND METHODS
    • Publication number 20150292575
    • Publication date Oct 15, 2015
    • United Technologies Corporation
    • Christopher T. Anglin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BUFFER AIRFLOW TO BEARING COMPARTMENT
    • Publication number 20150240660
    • Publication date Aug 27, 2015
    • United Technologies Corporation
    • Masayoshi Sonokawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE INTERNAL COMPARTMENT STRUCTURE HAVING EGRESS FEA...
    • Publication number 20130042628
    • Publication date Feb 21, 2013
    • Russell B. Witlicki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BEARING SYSTEM FOR GAS TURBINE ENGINE
    • Publication number 20120189429
    • Publication date Jul 26, 2012
    • Russell B. Witlicki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES