TREA

with axial path

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  • CPC
  • F16J15/4472
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Parent Industries

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

Current Industry

F16J15/4472with axial path
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Labyrinth seal and gas turbine
    • Patent number 12,215,789
    • Issue date Feb 4, 2025
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Takahiro Ando
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft seal assembly
    • Patent number 12,163,590
    • Issue date Dec 10, 2024
    • Inpro/Seal LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Step seal for refrigerant compressors
    • Patent number 12,146,501
    • Issue date Nov 19, 2024
    • Danfoss A/S
    • James Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Shaft seal assembly
    • Patent number 12,000,484
    • Issue date Jun 4, 2024
    • Inpro/Seal LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device and integrated pump
    • Patent number 11,988,219
    • Issue date May 21, 2024
    • IHI Corporation
    • Toru Kuga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal assembly with labyrinth channel
    • Patent number 11,982,356
    • Issue date May 14, 2024
    • Aktiebolaget SKF
    • Zongbin Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Axial flow turbine
    • Patent number 11,898,461
    • Issue date Feb 13, 2024
    • Mitsubish Heavy Industries, Ltd.
    • Chongfei Duan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Labyrinth seal
    • Patent number 11,761,543
    • Issue date Sep 19, 2023
    • ORION ENGINEERED SEALS, LLC
    • Randall Jaskot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for gas-liquid two-phase fluid medium under variable...
    • Patent number 11,692,628
    • Issue date Jul 4, 2023
    • CHANGSHU INSTITUTE OF TECHNOLOGY
    • Changping Liang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Step seal for refrigerant compressors
    • Patent number 11,692,557
    • Issue date Jul 4, 2023
    • DANFOSS A/S
    • James Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Labyrinth sealing device for reducing gas intrusion
    • Patent number 11,543,034
    • Issue date Jan 3, 2023
    • Nanjing University of Aeronautics and Astronautics
    • Bo Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal assembly
    • Patent number 11,543,031
    • Issue date Jan 3, 2023
    • Inpro/Seal LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating machine
    • Patent number 11,519,287
    • Issue date Dec 6, 2022
    • Mitsubishi Heavy Industries, Ltd.
    • Hideki Ono
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal protection mechanism
    • Patent number 11,506,287
    • Issue date Nov 22, 2022
    • Bernard McCartney Limited
    • Neil McCartney
    • 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

    Labyrinth seal bearing housing
    • Patent number 11,421,787
    • Issue date Aug 23, 2022
    • ALTRIA CLIENT SERVICES LLC
    • Scott J. McCoy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-centering seal component for high speed shaft assemblies
    • Patent number 11,346,449
    • Issue date May 31, 2022
    • Kaydon Ring & Seal, Inc.
    • Sanjay Baheti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing for a support mount
    • Patent number 11,339,825
    • Issue date May 24, 2022
    • Vibracoustic SE
    • Philipp Werner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Steam turbine plant
    • Patent number 11,333,043
    • Issue date May 17, 2022
    • MITSUBISHI POWER, LTD.
    • Toyoharu Nishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing device and rotary machine
    • Patent number 11,319,825
    • Issue date May 3, 2022
    • MITSUBISHI POWER, LTD.
    • Kohei Ozaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Labyrinth seal with angled fins
    • Patent number 11,293,295
    • Issue date Apr 5, 2022
    • Pratt & Whitney Canada Corp.
    • Alexander Smith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Back to back bearing sealing systems
    • Patent number 11,293,554
    • Issue date Apr 5, 2022
    • Johnson Controls Technology Company
    • Paul W. Snell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bladed assembly for a stator of a turbine of a turbomachine compris...
    • Patent number 11,274,565
    • Issue date Mar 15, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Clément Raphaël Laroche
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly for a gas turbine engine
    • Patent number 11,248,492
    • Issue date Feb 15, 2022
    • Raytheon Technologies Corporation
    • Joseph H. Polly
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotating machine
    • Patent number 11,209,009
    • Issue date Dec 28, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Yuji Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow turbine
    • Patent number 11,168,576
    • Issue date Nov 9, 2021
    • MITSUBISHI POWER, LTD.
    • Takanori Shibata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Labyrinth seal with variable tooth heights
    • Patent number 11,143,048
    • Issue date Oct 12, 2021
    • Honeywell International Inc.
    • Alexander MirzaMoghadam
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing element and bearing arrangement therewith
    • Patent number 11,092,240
    • Issue date Aug 17, 2021
    • Schaeffler Technologies AG & Co. KG
    • Thomas Fickert-Guenther
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Labyrinth seal
    • Patent number 11,085,542
    • Issue date Aug 10, 2021
    • ORION ENGINEERED SEALS, LLC
    • Randall Jaskot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Labyrinth seal
    • Patent number 11,085,541
    • Issue date Aug 10, 2021
    • Kobe Steel, Ltd.
    • Shunsuke Morinaka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Shaft Seal Assembly
    • Publication number 20250052324
    • Publication date Feb 13, 2025
    • INPRO/SEAL LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTACT-FREE WHEEL BEARING PRE-SEAL AND WHEEL BEARING ARRANGEMENT W...
    • Publication number 20240383276
    • Publication date Nov 21, 2024
    • Volkswagen Aktiengesellschaft
    • Gregor Schaaf
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Shaft Seal Assembly
    • Publication number 20240353006
    • Publication date Oct 24, 2024
    • INPRO/SEAL LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Hand-Held Machine Tool Comprising a Spacer Element
    • Publication number 20240175496
    • Publication date May 30, 2024
    • ROBERT BOSCH GmbH
    • Tobias HERR
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LABYRINTH SEAL
    • Publication number 20240110628
    • Publication date Apr 4, 2024
    • ORION ENGINEERED SEALS, LLC
    • Randall Jaskot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LABYRINTH SEAL ARRANGEMENT
    • Publication number 20230366470
    • Publication date Nov 16, 2023
    • Martin GmbH fur Umwelt- und Energietechnik
    • Johannes Ulrich Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEP SEAL FOR REFRIGERANT COMPRESSORS
    • Publication number 20230279865
    • Publication date Sep 7, 2023
    • Danfoss A/S
    • James Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Shaft Seal Assembly
    • Publication number 20230213096
    • Publication date Jul 6, 2023
    • INPRO/SEAL LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LABYRINTH SEALING DEVICE FOR REDUCING GAS INTRUSION
    • Publication number 20220349480
    • Publication date Nov 3, 2022
    • NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
    • Bo ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY WITH LABYRINTH CHANNEL
    • Publication number 20220307604
    • Publication date Sep 29, 2022
    • Aktiebolaget SKF
    • Zongbin Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LABYRINTH SEAL COMPRISING AN ABRADABLE ELEMENT WITH VARIABLE CELL D...
    • Publication number 20220186627
    • Publication date Jun 16, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Clément Raphaël Laroche
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTATING MACHINE
    • Publication number 20220127968
    • Publication date Apr 28, 2022
    • Mitsubishi Power, Ltd.
    • Hideki Ono
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LABYRINTH SEAL
    • Publication number 20220025974
    • Publication date Jan 27, 2022
    • ORION ENGINEERED SEALS, LLC
    • Randall Jaskot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE AND ROTARY MACHINE
    • Publication number 20210222577
    • Publication date Jul 22, 2021
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Kohei OZAKI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    FLUID CONTROL DEVICE AND ROTARY MACHINE
    • Publication number 20210222578
    • Publication date Jul 22, 2021
    • Mitsubishi Heavy Industries, Ltd.
    • Kodai IWATSU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING FOR A SUPPORT BEARING
    • Publication number 20210131489
    • Publication date May 6, 2021
    • VIBRACOUSTIC GMBH
    • Philipp Werner
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    LABYRINTH SEAL WITH ANGLED FINS
    • Publication number 20210079802
    • Publication date Mar 18, 2021
    • Pratt & Whitney Canada Corp.
    • Alexander SMITH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    SEAL PROTECTION MECHANISM
    • Publication number 20210010600
    • Publication date Jan 14, 2021
    • Bernard McCartney Limited
    • Neil McCartney
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LABYRINTH SEAL BEARING HOUSING
    • Publication number 20200386319
    • Publication date Dec 10, 2020
    • Altria Client Services LLC
    • Scott J. MCCOY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LABYRINTH SEAL WITH PASSIVE CHECK VALVE
    • Publication number 20200347739
    • Publication date Nov 5, 2020
    • United Technologies Corporation
    • Andrew V. Schwendenmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shaft Seal Assembly
    • Publication number 20200284352
    • Publication date Sep 10, 2020
    • INPRO/SEAL LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BACK TO BACK BEARING SEALING SYSTEMS
    • Publication number 20200224771
    • Publication date Jul 16, 2020
    • Johnson Controls Technology Company
    • Paul W. Snell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LABYRINTH SEAL WITH VARIABLE TOOTH HEIGHTS
    • Publication number 20200157960
    • Publication date May 21, 2020
    • HONEYWELL INTERNATIONAL INC.
    • Alexander MirzaMoghadam
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shaft Seal Assembly
    • Publication number 20200103035
    • Publication date Apr 2, 2020
    • INPRO/SEAL LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MODULAR LABYRINTH SEAL SYSTEM USABLE WITH ELECTRIC SUBMERSIBLE PUMPS
    • Publication number 20200072357
    • Publication date Mar 5, 2020
    • ZiLift Holdings, Limited
    • Ivor Maclver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING ELEMENT AND BEARING ARRANGEMENT THEREWITH
    • Publication number 20200011424
    • Publication date Jan 9, 2020
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Thomas Fickert-Guenther
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEAM TURBINE PLANT
    • Publication number 20190353055
    • Publication date Nov 21, 2019
    • MITSUBISHI HITACHI POWER SYSTEMS, LTD.
    • Toyoharu Nishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL STRUCTURE AND TURBOCHARGER
    • Publication number 20190178292
    • Publication date Jun 13, 2019
    • IHI Corporation
    • Kuniaki IIZUKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTACTLESS LABYRINTH SEAL OBTAINED BY ADDITIVE MANUFACTURING
    • Publication number 20190162313
    • Publication date May 30, 2019
    • Safran Transmission Systems
    • Lionel Bauduin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...