TREA

STEPHEN BORTOLI

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  • ROSCOE, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid cooled pole wedge
    • Patent number 11,984,767
    • Issue date May 14, 2024
    • Hamilton Sundstrand Corporation
    • Daniel Kuehn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Manually actuated hydraulic circuit for ram air turbine (RAT) restow
    • Patent number 11,858,650
    • Issue date Jan 2, 2024
    • Hamilton Sundstrand Corporation
    • Timothy Scott Konicek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Transmission systems having clutch at output side
    • Patent number 11,834,998
    • Issue date Dec 5, 2023
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ram air turbine including damping element to vary natural frequency
    • Patent number 11,794,876
    • Issue date Oct 24, 2023
    • Hamilton Sundstrand Corporation
    • Daniel Kuehn
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Turbomachine dual spool transmission systems
    • Patent number 11,713,720
    • Issue date Aug 1, 2023
    • Hamilton Sundstrand Corporation
    • Aaron M. Finke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ram air turbine rolling element bearing supported turbine release f...
    • Patent number 11,603,211
    • Issue date Mar 14, 2023
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Ejection jack having a toggle assembly
    • Patent number 11,572,193
    • Issue date Feb 7, 2023
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Hydraulic control valves for ram air turbine stow actuators
    • Patent number 11,384,850
    • Issue date Jul 12, 2022
    • Hamilton Sundstrand Corporation
    • Stuart T. Gerger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbomachine dual spool transmission systems
    • Patent number 11,255,273
    • Issue date Feb 22, 2022
    • Hamilton Sundstrand Corporation
    • Aaron M. Finke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic clutch assemblies
    • Patent number 11,226,014
    • Issue date Jan 18, 2022
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multispeed transmission
    • Patent number 11,226,026
    • Issue date Jan 18, 2022
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    System and method for axially retaining two coaxial shaft components
    • Patent number 11,226,008
    • Issue date Jan 18, 2022
    • Hamilton Sundstrand Corporation
    • Aaron M. Finke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet clutch assemblies
    • Patent number 11,215,238
    • Issue date Jan 4, 2022
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbomachine dual spool transmission systems
    • Patent number 11,118,514
    • Issue date Sep 14, 2021
    • Hamilton Sundstrand Corporation
    • Aaron M. Finke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retaining ring assemblies
    • Patent number 11,105,377
    • Issue date Aug 31, 2021
    • Hamilton Sundstrand Corporation
    • Aaron M. Finke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupled planetary gearbox
    • Patent number 11,028,905
    • Issue date Jun 8, 2021
    • Hamilton Sundstrand Corporation
    • Aaron M. Finke
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Ram air turbine shaft whirl damper
    • Patent number 11,022,099
    • Issue date Jun 1, 2021
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ram air turbine actuators having damping
    • Patent number 11,014,688
    • Issue date May 25, 2021
    • Hamilton Sundstrand Corporation
    • Daniel Kuehn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbomachine dual spool transmission systems
    • Patent number 10,961,917
    • Issue date Mar 30, 2021
    • Hamilton Sundstrand Corporation
    • Aaron M. Finke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Transmission for low spool of gas turbine engine
    • Patent number 10,954,864
    • Issue date Mar 23, 2021
    • HAMILTON SUNSTRAND CORPORATION
    • Stephen Michael Bortoli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Coupled planetary gearbox
    • Patent number 10,914,377
    • Issue date Feb 9, 2021
    • HAMILTON SUNSTRAND CORPORATION
    • Aaron M. Finke
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Transmission shift control method for reduced torque transients
    • Patent number 10,900,374
    • Issue date Jan 26, 2021
    • HAMILTON SUNSTRAND CORPORATION
    • Aaron M. Finke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Liquid cooled pole wedge
    • Patent number 10,833,547
    • Issue date Nov 10, 2020
    • Hamilton Sundstrand Corporation
    • Daniel Kuehn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cross rod for toggle mechanism of ram air turbine actuator
    • Patent number 10,829,240
    • Issue date Nov 10, 2020
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Ram air turbine single-unit nose mass
    • Patent number 10,823,151
    • Issue date Nov 3, 2020
    • HAMILTON SUNSTRAND CORPORATION
    • Stephen Michael Bortoli
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Generator systems
    • Patent number 10,811,936
    • Issue date Oct 20, 2020
    • Hamilton Sundstrand Corporation
    • Aaron M. Finke
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Ram air turbine structures for temperature dependent damping
    • Patent number 10,550,867
    • Issue date Feb 4, 2020
    • Hamilton Sundstrand Corporation
    • Daniel Kuehn
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Ram air turbine blades
    • Patent number 10,508,558
    • Issue date Dec 17, 2019
    • Hamilton Sundstrand Corporation
    • Stephen M. Bortoli
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Clevis link for toggle mechanism of ram air turbine actuator
    • Patent number 10,385,784
    • Issue date Aug 20, 2019
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Ice-shedding spinner for ram air turbine
    • Patent number 10,099,772
    • Issue date Oct 16, 2018
    • Hamilton Sundstrand Corporation
    • Stephen Michael Bortoli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    RAM AIR TURBINE INCLUDING DAMPING ELEMENT TO VARY NATURAL FREQUENCY
    • Publication number 20230322359
    • Publication date Oct 12, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Daniel Kuehn
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    TURBOMACHINE DUAL SPOOL TRANSMISSION SYSTEMS
    • Publication number 20210404389
    • Publication date Dec 30, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Aaron M. Finke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RAM AIR TURBINE ROLLING ELEMENT BEARING SUPPORTED TURBINE RELEASE F...
    • Publication number 20210291999
    • Publication date Sep 23, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    HYDRAULIC CONTROL VALVES FOR RAM AIR TURBINE STOW ACTUATORS
    • Publication number 20210254639
    • Publication date Aug 19, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Stuart T. Gerger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    MANUALLY ACTUATED HYDRAULIC CIRCUIT FOR RAM AIR TURBINE (RAT) RESTOW
    • Publication number 20210253266
    • Publication date Aug 19, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Timothy Scott Konicek
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TRANSMISSION SHIFT CONTROL METHOD FOR REDUCED TORQUE TRANSIENTS
    • Publication number 20210047938
    • Publication date Feb 18, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Aaron M. Finke
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE DUAL SPOOL TRANSMISSION SYSTEMS
    • Publication number 20210040893
    • Publication date Feb 11, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Aaron M. Finke
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE DUAL SPOOL TRANSMISSION SYSTEMS
    • Publication number 20210040894
    • Publication date Feb 11, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Aaron M. Finke
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    TURBOMACHINE DUAL SPOOL TRANSMISSION SYSTEMS
    • Publication number 20210040895
    • Publication date Feb 11, 2021
    • Hamilton Sondstrand Corporation
    • Aaron M. Finke
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LIQUID COOLED POLE WEDGE
    • Publication number 20210021166
    • Publication date Jan 21, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Daniel Kuehn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TRANSMISSION SYSTEMS HAVING CLUTCH AT OUTPUT SIDE
    • Publication number 20200332720
    • Publication date Oct 22, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CLUTCH SYSTEMS FOR TRANSMISSIONS
    • Publication number 20200332841
    • Publication date Oct 22, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WET CLUTCH ASSEMBLIES
    • Publication number 20200332842
    • Publication date Oct 22, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTISPEED TRANSMISSION
    • Publication number 20200332862
    • Publication date Oct 22, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HYDRAULIC CLUTCH ASSEMBLIES
    • Publication number 20200332882
    • Publication date Oct 22, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RAM AIR TURBINE SHAFT WHIRL DAMPER
    • Publication number 20200309091
    • Publication date Oct 1, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    TRANSMISSION FOR LOW SPOOL OF GAS TURBINE ENGINE
    • Publication number 20200309037
    • Publication date Oct 1, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RAM AIR TURBINE ACTUATORS HAVING DAMPING
    • Publication number 20200298992
    • Publication date Sep 24, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Daniel Kuehn
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    COUPLED PLANETARY GEARBOX
    • Publication number 20200292032
    • Publication date Sep 17, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Aaron M. Finke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COUPLED PLANETARY GEARBOX
    • Publication number 20200292074
    • Publication date Sep 17, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Aaron M. Finke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RETAINING RING ASSEMBLIES
    • Publication number 20200224727
    • Publication date Jul 16, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Aaron M. Finke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM AND METHOD FOR AXIALLY RETAINING TWO COAXIAL SHAFT COMPONENTS
    • Publication number 20200217370
    • Publication date Jul 9, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Aaron M. Finke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GENERATOR SYSTEMS
    • Publication number 20200220430
    • Publication date Jul 9, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Aaron M. Finke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RAM AIR TURBINE SINGLE-UNIT NOSE MASS
    • Publication number 20200109701
    • Publication date Apr 9, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    LIQUID COOLED POLE WEDGE
    • Publication number 20190207452
    • Publication date Jul 4, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Daniel Kuehn
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RAM AIR TURBINE STRUCTURES FOR TEMPERATURE DEPENDENT DAMPING
    • Publication number 20190003498
    • Publication date Jan 3, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Daniel Kuehn
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    RAM AIR TURBINE BLADES
    • Publication number 20180230834
    • Publication date Aug 16, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen M. Bortoli
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EJECTION JACK HAVING A TOGGLE ASSEMBLY
    • Publication number 20180057186
    • Publication date Mar 1, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    INTEGRAL RAT GENERATOR COOLING HOLES
    • Publication number 20170349294
    • Publication date Dec 7, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    EJECTION JACK HAVING A TOGGLE ASSEMBLY
    • Publication number 20170259933
    • Publication date Sep 14, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Stephen Michael Bortoli
    • B64 - AIRCRAFT AVIATION COSMONAUTICS