Labyrinth packings

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Patents Grantslast 30 patents

  • 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

    High pressure gas sealing

    • Patent number 12,152,598
    • Issue date Nov 26, 2024
    • Dover Pumps & Process Solutions Segment, Inc.
    • Vitali Kvachnev
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    Seal cartridge assembly and method for mounting a seal cartridge as...

    • Patent number 12,117,082
    • Issue date Oct 15, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Giampiero Marinelli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle and electric machine configuration for a vehicle

    • Patent number 12,107,475
    • Issue date Oct 1, 2024
    • Ford Global Technologies, LLC
    • Michael Tekletsion Berhan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubricant sealing structure, strain wave gearing, and actuator

    • Patent number 12,092,221
    • Issue date Sep 17, 2024
    • Harmonic Drive Systems Inc.
    • Daisuke Orii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split polymer labyrinth seal assembly

    • Patent number 12,060,803
    • Issue date Aug 13, 2024
    • A.W. CHESTERTON COMPANY
    • Michael P. Grimanis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Split plummer block bearing housing

    • Patent number 12,012,995
    • Issue date Jun 18, 2024
    • SKF AUSTRALIA PTY LTD
    • Darren Kenworthy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing having improved sealability

    • Patent number 12,006,980
    • Issue date Jun 11, 2024
    • BEARINGART
    • Young Keun Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly for truck hubs with radial labyrinth

    • Patent number 12,000,434
    • Issue date Jun 4, 2024
    • Aktiebolaget SKF
    • Rico Dittmar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    • Patent number 11,994,166
    • Issue date May 28, 2024
    • NOK Corporation
    • Yuya Sakano
    • 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

    Rotary tube kiln

    • Patent number 11,959,704
    • Issue date Apr 16, 2024
    • ONEJOON GMBH
    • Wilhelm Meyer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Strut bearing assembly with metal guide ring and spring seat

    • Patent number 11,953,096
    • Issue date Apr 9, 2024
    • Schaeffler Technologies AG & Co. KG
    • Kleberson Sierra
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Optimized sealing device for a bearing unit

    • Patent number 11,897,283
    • Issue date Feb 13, 2024
    • Aktiebolaget SKF
    • Daniele Duch
    • B60 - VEHICLES IN GENERAL
  • 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

    Power tool with partition assembly between transmission and motor

    • Patent number 11,813,729
    • Issue date Nov 14, 2023
    • BLACK & DECKER INC.
    • Brent Austin Kuehne
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool with partition assembly between transmission and motor

    • Patent number 11,817,757
    • Issue date Nov 14, 2023
    • BLACK & DECKER INC.
    • Brent Austin Kuehne
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sealing assembly for bearings, in particular for use in agriculture

    • Patent number 11,808,356
    • Issue date Nov 7, 2023
    • Aktiebolaget SKF
    • Stellario Barbera
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure gas sealing

    • Patent number 11,788,541
    • Issue date Oct 17, 2023
    • Dover Pumps & Process Solutions Segment, Inc.
    • Vitali Kvachnev
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    Rotating shaft seal having an easily installed and easily removed i...

    • Patent number 11,746,908
    • Issue date Sep 5, 2023
    • Flowserve Pte. Ltd.
    • Rodney Wayne Rynearson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Abradable labyrinth seal for refrigerant compressors

    • Patent number 11,739,654
    • Issue date Aug 29, 2023
    • DANFOSS A/S
    • Alonso Perez
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotating machine

    • Patent number 11,702,947
    • Issue date Jul 18, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Chongfei Duan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Sealing arrangement for an electric machine, manufacturing method o...

    • Patent number 11,692,632
    • Issue date Jul 4, 2023
    • ABB Schweiz AG
    • Kari Heikfolk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Assembly, more particularly turbomachine, comprising a shaft seal d...

    • Patent number 11,674,600
    • Issue date Jun 13, 2023
    • Siemens Energy Global GmbH & Co., KG
    • Rainer Gausmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    REACTION CHAMBER WITH STOP-GAPPED VACUUM SEAL

    • Publication number 20240419090
    • Publication date Dec 19, 2024
    • Canon Kabushiki Kaisha
    • Byung-Jin Choi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    INTEGRAL COMPOSITE STATOR LABYRINTH SEAL

    • Publication number 20240410287
    • Publication date Dec 12, 2024
    • Raytheon Technologies Corporation
    • Jacob Yochimowitz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BREATHER TUBE FOR LABYRINTH SEAL CHAMBER

    • Publication number 20240401602
    • Publication date Dec 5, 2024
    • Saudi Arabian Oil Company
    • Christopher Wrighton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    SEAL STRUCTURE FOR IN-WHEEL ELECTRIC MOTOR DRIVE SYSTEM, AND IN-WHE...

    • Publication number 20240353008
    • Publication date Oct 24, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Bin Zhang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    NON-CONTACT SEAL WITH SEAL DEVICE AXIAL LOCATOR(S)

    • Publication number 20240328515
    • Publication date Oct 3, 2024
    • Conway Chuong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WASHPIPE ASSEMBLY

    • Publication number 20240301761
    • Publication date Sep 12, 2024
    • FORUM US, INC.
    • Stephen PATTERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LABYRINTH SEAL AND GAS TURBINE

    • Publication number 20240200663
    • Publication date Jun 20, 2024
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Takahiro ANDO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GEAR BOX WITH MULTILAYER SEALING ARRANGEMENT

    • Publication number 20240200646
    • Publication date Jun 20, 2024
    • DANA ITALIA S.r.l.
    • Rajesh HAMBARDE
    • 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

    HIGH PRESSURE GAS SEALING

    • Publication number 20240077083
    • Publication date Mar 7, 2024
    • Dover Pumps & Process Solutions Segment, Inc.
    • Vitali Kvachnev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER TOOL WITH PARTITION ASSEMBLY BETWEEN TRANSMISSION AND MOTOR

    • Publication number 20240033893
    • Publication date Feb 1, 2024
    • Black & Decker Inc.
    • Brent Austin Kuehne
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Sealing Device

    • Publication number 20240019029
    • Publication date Jan 18, 2024
    • Uchiyama Manufacturing Corp.
    • Kentaro OHMORI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LABYRINTH SEAL DEVICE FOR AN AIR PASSAGE FOR COOLING AIR OF A COOLI...

    • Publication number 20240018945
    • Publication date Jan 18, 2024
    • WOBBEN PROPERTIES GMBH
    • Hussam Daboul
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    SEALING ASSEMBLY FOR BEARINGS, IN PARTICULAR FOR USE IN AGRICULTURE

    • Publication number 20240011563
    • Publication date Jan 11, 2024
    • Aktiebolaget SKF
    • Stellario Barbera
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING GEOMETRY FOR A MOBILE POWER TOOL

    • Publication number 20230407970
    • Publication date Dec 21, 2023
    • HILTI AKTIENGESELLSCHAFT
    • Jens KONDRATIUK
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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

    SEAL DEVICE

    • Publication number 20230341056
    • Publication date Oct 26, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Norihisa TAKEI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STRUT BEARING ASSEMBLY WITH METAL GUIDE RING AND SPRING SEAT

    • Publication number 20230332689
    • Publication date Oct 19, 2023
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Kleberson Sierra
    • B60 - VEHICLES IN GENERAL
  • 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

    SEAL CARTRIDGE ASSEMBLY AND METHOD FOR MOUNTING A SEAL CARTRIDGE AS...

    • Publication number 20230184334
    • Publication date Jun 15, 2023
    • Dresser-Rand SAS
    • Giampiero Marinelli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIR CONDITIONING ROTATING BODY AND AIR TREATMENT DEVICE

    • Publication number 20230167906
    • Publication date Jun 1, 2023
    • Daikin Industries, Ltd.
    • Tsunahiro OHDOU
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SEAL ASSEMBLY FOR A ROTARY MACHINE

    • Publication number 20230106380
    • Publication date Apr 6, 2023
    • GENERAL ELECTRIC COMPANY
    • Rahul Anil Bidkar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTATING SHAFT SEAL HAVING AN EASILY INSTALLED AND EASILY REMOVED I...

    • Publication number 20230092010
    • Publication date Mar 23, 2023
    • FLOWSERVE MANAGEMENT COMPANY
    • Rodney Wayne Rynearson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING ASSEMBLY FOR INSERTION BETWEEN A STATIONARY ANNULAR ELEMENT...

    • Publication number 20230029313
    • Publication date Jan 26, 2023
    • Aktiebolaget SKF
    • Davide Bergesio
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPLIT POLYMER LABYRINTH SEAL ASSEMBLY

    • Publication number 20230016933
    • Publication date Jan 19, 2023
    • A.W. CHESTERTON COMPANY
    • Michael P. Grimanis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLY FOR TRUCK HUBS WITH RADIAL LABYRINTH

    • Publication number 20230015151
    • Publication date Jan 19, 2023
    • Aktiebolaget SKF
    • Rico Dittmar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...