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  • F16J15/442
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J15/00Sealings

Current Industry

F16J15/442segmented
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Non-contact seal assembly with multiple spaced spring elements
    • Patent number 12,140,229
    • Issue date Nov 12, 2024
    • RTX Corporation
    • Brian F. Hilbert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Non-contact seal with seal device axial locator(s)
    • Patent number 11,994,218
    • Issue date May 28, 2024
    • RTX Corporation
    • Conway Chuong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing assembly and turbomachine including same
    • Patent number 11,913,339
    • Issue date Feb 27, 2024
    • DOOSAN ENERBILITY CO., LTD.
    • Eui Jun Ju
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing ring made of a high-performance thermoplastic material and...
    • Patent number 11,808,358
    • Issue date Nov 7, 2023
    • Biotronik SE & Co. KG
    • Kathy Hartmann-Bax
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Reinforced sealing rings
    • Patent number 11,746,904
    • Issue date Sep 5, 2023
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Circumferential seal assembly with adjustable seating forces
    • Patent number 11,739,653
    • Issue date Aug 29, 2023
    • Stein Seal Company
    • Glenn M. Garrison
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Circumferential seal assembly with multi-axis stepped grooves
    • Patent number 11,732,753
    • Issue date Aug 22, 2023
    • Stein Seal Company
    • Glenn M. Garrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rod packing
    • Patent number 11,719,344
    • Issue date Aug 8, 2023
    • Compressor Products International, LLC
    • Pascal Mahieux
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary kiln seal and method
    • Patent number 11,686,529
    • Issue date Jun 27, 2023
    • Sutton Industrial Products LLC
    • Shawn Robert Sutton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Circumferential seal assembly with multi-axis stepped grooves
    • Patent number 11,686,346
    • Issue date Jun 27, 2023
    • Stein Seal Company
    • Glenn M. Garrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circumferential seal assembly with adjustable seating forces
    • Patent number 11,686,206
    • Issue date Jun 27, 2023
    • Stein Seal Company
    • Glenn M. Garrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydrostatic seal with non-parallel beams for anti-tipping
    • Patent number 11,674,402
    • Issue date Jun 13, 2023
    • Raytheon Technologies Corporation
    • Michael G. McCaffrey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Non-contacting dynamic seal
    • Patent number 11,674,401
    • Issue date Jun 13, 2023
    • Raytheon Technologies Corporation
    • Ross Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Non-contact seal for rotational equipment with axially expended sea...
    • Patent number 11,619,309
    • Issue date Apr 4, 2023
    • Raytheon Technologies Corporation
    • Eric A. Grover
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Split ring seal for gas turbine engine rotor
    • Patent number 11,542,819
    • Issue date Jan 3, 2023
    • Pratt & Whitney Canada Corp.
    • Jeffrey Bernard Heyerman
    • 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

    Non-contact seal with axial engagement
    • Patent number 11,493,135
    • Issue date Nov 8, 2022
    • Raytheon Technologies Corporation
    • Brian F. Hilbert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydrostatic seal with secondary seal structural protection
    • Patent number 11,434,827
    • Issue date Sep 6, 2022
    • Raytheon Technologies Corporation
    • Conway Chuong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydrostatic seal with asymmetric beams for anti-tipping
    • Patent number 11,421,543
    • Issue date Aug 23, 2022
    • Raytheon Technologies Corporation
    • Michael G. McCaffrey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Non-contact seal assembly with chamfered seal shoe
    • Patent number 11,415,227
    • Issue date Aug 16, 2022
    • Raytheon Technologies Corporation
    • Conway Chuong
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Generator seal assembly
    • Patent number 11,378,188
    • Issue date Jul 5, 2022
    • SIEMENS ENERGY, INC.
    • Louis J. Turek
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Heatshield with damper member
    • Patent number 11,371,375
    • Issue date Jun 28, 2022
    • Raytheon Technologies Corporation
    • Joshua G. LaPera
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Secondary seal in a non-contact seal assembly
    • Patent number 11,371,617
    • Issue date Jun 28, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Jonathon Baker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Non-contact seal assembly with multiple axially spaced spring elements
    • Patent number 11,359,726
    • Issue date Jun 14, 2022
    • Raytheon Technologies Corporation
    • Brian F. Hilbert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circumferential back-to-back seal assembly with bifurcated flow
    • Patent number 11,359,669
    • Issue date Jun 14, 2022
    • Stein Seal Company
    • Glenn M. Garrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circumferential seal assembly with multi-axis stepped grooves
    • Patent number 11,333,197
    • Issue date May 17, 2022
    • Stein Seal Company
    • Glenn M. Garrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal ring
    • Patent number 11,287,045
    • Issue date Mar 29, 2022
    • Raytheon Technologies Corporation
    • Michael G. McCaffrey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydrostatic seal with asymmetric beams for anti-tipping
    • Patent number 11,280,209
    • Issue date Mar 22, 2022
    • Raytheon Technologies Corporation
    • Michael G. McCaffrey
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Floating, non-contact seal and dimensions thereof
    • Patent number 11,255,207
    • Issue date Feb 22, 2022
    • Raytheon Technologies Corporation
    • Christopher J. Peters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reinforced sealing rings
    • Patent number 11,193,588
    • Issue date Dec 7, 2021
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEAL SUPPORT ASSEMBLY FOR A TURBINE ENGINE
    • Publication number 20240318571
    • Publication date Sep 26, 2024
    • GENERAL ELECTRIC COMPANY
    • Ravindra Shankar Ganiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHAFT SEAL DEVICE AND ROTARY MACHINE
    • Publication number 20240125391
    • Publication date Apr 18, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Kohei OZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-CONTACT SEAL WITH SEAL DEVICE AXIAL LOCATOR(S)
    • Publication number 20230323953
    • Publication date Oct 12, 2023
    • Conway Chuong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-CONTACTING DYNAMIC SEAL
    • Publication number 20230296028
    • Publication date Sep 21, 2023
    • Raytheon Technologies Corporation
    • Ross Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Circumferential Seal Assembly with Multi-Axis Stepped Grooves
    • Publication number 20230220872
    • Publication date Jul 13, 2023
    • STEIN SEAL COMPANY
    • Glenn M. Garrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Circumferential Seal Assembly with Multi-Axis Stepped Grooves
    • Publication number 20220356905
    • Publication date Nov 10, 2022
    • Stein Seal Company
    • Glenn M. Garrison
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    NON-CONTACT SEAL ASSEMBLY WITH MULTIPLE SPACED SPRING ELEMENTS
    • Publication number 20220316598
    • Publication date Oct 6, 2022
    • Brian F. Hilbert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    NON-CONTACT SEAL ASSEMBLY WITH DAMPING ELEMENTS
    • Publication number 20220307603
    • Publication date Sep 29, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Anil L. Salunkhe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Circumferential Seal Assembly with Adjustable Seating Forces
    • Publication number 20220136400
    • Publication date May 5, 2022
    • STEIN SEAL COMPANY
    • Glenn M. Garrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROD PACKING
    • Publication number 20220120347
    • Publication date Apr 21, 2022
    • Compressor Products International, LLC
    • Pascal Mahieux
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REINFORCED SEALING RINGS
    • Publication number 20220074493
    • Publication date Mar 10, 2022
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NON-CONTACT SEAL FOR ROTATIONAL EQUIPMENT WITH AXIALLY EXTENDED SEA...
    • Publication number 20220065351
    • Publication date Mar 3, 2022
    • Eric A. Grover
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING RING MADE OF A HIGH-PERFORMANCE THERMOPLASTIC MATERIAL AND...
    • Publication number 20220034405
    • Publication date Feb 3, 2022
    • BIOTRONIK SE & CO. KG
    • KATHY HARTMANN-BAX
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SECONDARY SEAL IN A NON-CONTACT SEAL ASSEMBLY
    • Publication number 20220034407
    • Publication date Feb 3, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Jonathon BAKER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Circumferential Seal Assembly with Adjustable Seating Forces
    • Publication number 20220025777
    • Publication date Jan 27, 2022
    • STEIN SEAL COMPANY
    • Glenn M. Garrison
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    NON-CONTACT SEAL ASSEMBLY WITH MULTIPLE AXIALLY SPACED SPRING ELEMENTS
    • Publication number 20220003321
    • Publication date Jan 6, 2022
    • Brian F. Hilbert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    GENERATOR SEAL ASSEMBLY
    • Publication number 20210131569
    • Publication date May 6, 2021
    • SIEMENS ENERGY, INC.
    • Louis J. Turek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDROSTATIC SEAL
    • Publication number 20210062918
    • Publication date Mar 4, 2021
    • United Technologies Corporation
    • Conway Chuong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HEATSHIELD WITH DAMPER MEMBER
    • Publication number 20210054756
    • Publication date Feb 25, 2021
    • United Technologies Corporation
    • Joshua G. LaPera
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-CONTACT SEAL ASSEMBLY WITH CHAMFERED SEAL SHOE
    • Publication number 20210054937
    • Publication date Feb 25, 2021
    • Conway Chuong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-CONTACT SEAL WITH AXIAL ENGAGEMENT
    • Publication number 20210054938
    • Publication date Feb 25, 2021
    • Brian F. Hilbert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REINFORCED SEALING RINGS
    • Publication number 20200362966
    • Publication date Nov 19, 2020
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL RINGS
    • Publication number 20200308976
    • Publication date Oct 1, 2020
    • United Technologies Corporation
    • Mark Borja
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    NON-CONTACTING DYNAMIC SEAL
    • Publication number 20200271006
    • Publication date Aug 27, 2020
    • Raytheon Technologies Corporation
    • Ross Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    APPARATUS AND METHOD FOR UNITIZING SPLIT RING HALVES WITH HOLDER HA...
    • Publication number 20200256469
    • Publication date Aug 13, 2020
    • FLOWSERVE MANAGEMENT COMPANY
    • Glenn Robert Owens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Circumferential Back-to-Back Seal Assembly with Bifurcated Flow
    • Publication number 20200224718
    • Publication date Jul 16, 2020
    • STEIN SEAL COMPANY
    • Glenn M. Garrison
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HALO SEAL ACCESS WINDOW OPENINGS
    • Publication number 20200157962
    • Publication date May 21, 2020
    • United Technologies Corporation
    • Conway Chuong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Circumferential Seal Assembly with Multi-Axis Stepped Grooves
    • Publication number 20200158175
    • Publication date May 21, 2020
    • STEIN SEAL COMPANY
    • Glenn M. Garrison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING RING MADE OF A HIGH-PERFORMANCE THERMOPLASTIC MATERIAL AND...
    • Publication number 20200080644
    • Publication date Mar 12, 2020
    • BIOTRONIK SE & CO. KG
    • KATHY HARTMANN-BAX
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE