TREA

Nasr A. Shuaib

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  • Watertown, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coil spring carbon face seal
    • Patent number 11,946,548
    • Issue date Apr 2, 2024
    • RTX Corporation
    • Masayoshi Sonokawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Carbon seal assembly
    • Patent number 11,746,907
    • Issue date Sep 5, 2023
    • RTX Corporation
    • Pantcho P. Stoyanov
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Carbon seal assembly
    • Patent number 11,692,449
    • Issue date Jul 4, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Carbon seal assembly
    • Patent number 11,619,237
    • Issue date Apr 4, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Cartridge seal assembly for rotational equipment
    • Patent number 11,578,803
    • Issue date Feb 14, 2023
    • Raytheon Technologies Corporation
    • Masayoshi Sonokawa
    • 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

    Radial seal segment joint
    • Patent number 11,525,515
    • Issue date Dec 13, 2022
    • Raytheon Technologies Corporation
    • Jonathan F. Zimmitti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Face seal arrangement with reduced balance ratio
    • Patent number 11,459,956
    • Issue date Oct 4, 2022
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal assembly for use in gas turbine engines
    • Patent number 11,371,373
    • Issue date Jun 28, 2022
    • Raytheon Technologies Corporation
    • Masayoshi Sonokawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Face seal with insert
    • Patent number 11,371,615
    • Issue date Jun 28, 2022
    • Raytheon Technologies Corporation
    • Changsheng Guo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing assembly for gas turbine engines
    • Patent number 11,028,717
    • Issue date Jun 8, 2021
    • Raytheon Technologies Corporation
    • Armando Amador
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Face seal with insert
    • Patent number 10,969,017
    • Issue date Apr 6, 2021
    • United Technologies Corporation
    • Changsheng Guo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Gas turbine engine having a sealing member
    • Patent number 10,858,955
    • Issue date Dec 8, 2020
    • Raytheon Technologies Corporation
    • Julie J. Marquis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal housing pre-taper
    • Patent number 10,626,741
    • Issue date Apr 21, 2020
    • United Technologies Corporation
    • Jonathan L. Miller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly
    • Patent number 10,557,359
    • Issue date Feb 11, 2020
    • United Technologies Corporation
    • Armando Amador
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing compartment sealing system with passive cooling
    • Patent number 10,502,094
    • Issue date Dec 10, 2019
    • United Technologies Corporation
    • Nasr A. Shuaib
    • 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

    Turbine engine face seal arrangement including anti-rotation features
    • Patent number 10,024,241
    • Issue date Jul 17, 2018
    • United Technologies Corporation
    • Jonathan Logan Miller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rolling element bearing configured with a channel
    • Patent number 9,599,161
    • Issue date Mar 21, 2017
    • United Technologies Corporation
    • Brady Walker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    CARBON SEAL ASSEMBLY
    • Publication number 20230323782
    • Publication date Oct 12, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CARBON SEAL ASSEMBLY
    • Publication number 20230323951
    • Publication date Oct 12, 2023
    • Raytheon Technologies Corporation
    • Pantcho P. Stoyanov
    • 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

    Coil Spring Carbon Face Seal
    • Publication number 20220403937
    • Publication date Dec 22, 2022
    • Raytheon Technologies Corporation
    • Masayoshi Sonokawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    FACE SEAL ARRANGEMENT WITH REDUCED BALANCE RATIO
    • Publication number 20220162994
    • Publication date May 26, 2022
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CARBON SEAL ASSEMBLY
    • Publication number 20210254719
    • Publication date Aug 19, 2021
    • United Technologies Corporation
    • Pantcho P. Stoyanov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CARBON SEAL ASSEMBLY
    • Publication number 20210254486
    • Publication date Aug 19, 2021
    • United Technologies Corporation
    • Pantcho P. Stoyanov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CARBON SEAL ASSEMBLY
    • Publication number 20210254628
    • Publication date Aug 19, 2021
    • United Technologies Corporation
    • Pantcho P. Stoyanov
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    RADIAL SEAL SEGMENT JOINT
    • Publication number 20210246987
    • Publication date Aug 12, 2021
    • United Technologies Corporation
    • Jonathan F. Zimmitti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FACE SEAL WITH INSERT
    • Publication number 20210190209
    • Publication date Jun 24, 2021
    • Raytheon Technologies Corporation
    • Changsheng Guo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CARTRIDGE SEAL ASSEMBLY FOR ROTATIONAL EQUIPMENT
    • Publication number 20210140547
    • Publication date May 13, 2021
    • United Technologies Corporation
    • Masayoshi Sonokawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL ASSEMBLY FOR USE IN GAS TURBINE ENGINES
    • Publication number 20210123357
    • Publication date Apr 29, 2021
    • United Technologies Corporation
    • Masayoshi Sonokawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FACE SEAL WITH INSERT
    • Publication number 20200318740
    • Publication date Oct 8, 2020
    • United Technologies Corporation
    • Changsheng Guo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE HAVING A SEALING MEMBER
    • Publication number 20190292941
    • Publication date Sep 26, 2019
    • United Technologies Corporation
    • Julie J. Marquis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING ASSEMBLY FOR GAS TURBINE ENGINES
    • Publication number 20180371929
    • Publication date Dec 27, 2018
    • United Technologies Corporation
    • Armando Amador
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLY
    • Publication number 20180119557
    • Publication date May 3, 2018
    • United Technologies Corporation
    • Armando Amador
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL HOUSING PRE-TAPER
    • Publication number 20160208921
    • Publication date Jul 21, 2016
    • United Technologies Corporation
    • Jonathan L. Miller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BEARING COMPARTMENT SEALING SYSTEM WITH PASSIVE COOLING
    • Publication number 20160032765
    • Publication date Feb 4, 2016
    • United Technologies Corporation
    • Nasr A. SHUAIB
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROLLING ELEMENT BEARING CONFIGURED WITH A CHANNEL
    • Publication number 20160025140
    • Publication date Jan 28, 2016
    • United Technologies Corporation
    • Brady Walker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TURBINE ENGINE FACE SEAL ARRANGEMENT INCLUDING ANTI-ROTATION FEATURES
    • Publication number 20160025013
    • Publication date Jan 28, 2016
    • United Technologies Corporation
    • Jonathan Logan Miller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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