TREA

Labyrinth sealings

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Industry

  • CPC
  • F16C33/80
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16CSHAFTS FLEXIBLE SHAFTS ELEMENTS OR CRANKSHAFT MECHANISMS ROTARY BODIES OTHER THAN GEARING ELEMENTS BEARINGS F16C33/00Parts of bearings Special methods for making bearings or parts thereof

Current Industry

F16C33/80Labyrinth sealings
Industries

Patents Grantslast 30 patents

  • 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

    Rolling bearing
    • Patent number 11,982,311
    • Issue date May 14, 2024
    • Nippon Thompson Co., Ltd.
    • Kenichiro Tsuruta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device
    • Patent number 11,965,558
    • Issue date Apr 23, 2024
    • NOK Corporation
    • Masahiro Seki
    • B60 - VEHICLES IN GENERAL
  • 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

    Sealing device for a bearing unit
    • Patent number 11,953,058
    • Issue date Apr 9, 2024
    • Aktiebolaget SKF
    • Daniele Duch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rescue mechanical seal and method
    • Patent number 11,946,545
    • Issue date Apr 2, 2024
    • S. Elwood Yandle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bearing seal and applications thereof
    • Patent number 11,940,009
    • Issue date Mar 26, 2024
    • Aktiebolaget SKF
    • Meng Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing unit with a sealing device
    • Patent number 11,933,361
    • Issue date Mar 19, 2024
    • Aktiebolaget SKF
    • Andrea A. Bertolini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing unit
    • Patent number 11,920,635
    • Issue date Mar 5, 2024
    • Aktiebolaget SKF
    • Andrea A. Bertolini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hub bearing assembly
    • Patent number 11,913,494
    • Issue date Feb 27, 2024
    • Peer Bearing Company
    • Jordan Eric Gutowski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Sealing device for bearing unit
    • Patent number 11,873,904
    • Issue date Jan 16, 2024
    • Aktiebolaget SKF
    • Daniele Duch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Support assembly for food applications having an improved rear seal...
    • Patent number 11,867,233
    • Issue date Jan 9, 2024
    • Aktiebolaget SKF
    • Fausto Baracca
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Support assembly for food applications having an improved inner seal
    • Patent number 11,841,052
    • Issue date Dec 12, 2023
    • Aktiebolaget SKF
    • Fausto Baracca
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device
    • Patent number 11,796,004
    • Issue date Oct 24, 2023
    • NOK Corporation
    • Masahiro Seki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flinger for a seal assembly of a wheel bearing assembly
    • Patent number 11,796,003
    • Issue date Oct 24, 2023
    • Aktiebolaget SKF
    • Rico Dittmar
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rolling bearing
    • Patent number 11,788,580
    • Issue date Oct 17, 2023
    • NSK Ltd.
    • Tomoya Ichikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device and sealing structure
    • Patent number 11,773,906
    • Issue date Oct 3, 2023
    • NOK Corporation
    • Go Kanzaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotatable shield for wheel bearing assemblies
    • Patent number 11,761,488
    • Issue date Sep 19, 2023
    • Aktiebolaget SKF
    • Rico Dittmar
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Wheel hub assembly provided with an innovative deflector
    • Patent number 11,745,539
    • Issue date Sep 5, 2023
    • Aktiebolaget SKF
    • Daniele Duch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Transport securable axial seal assembly
    • Patent number 11,746,828
    • Issue date Sep 5, 2023
    • Aktiebolaget SKF
    • Rico Dittmar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Roller bearing seal assembly
    • Patent number 11,680,604
    • Issue date Jun 20, 2023
    • Amsted Rail Company, Inc.
    • Timothy M. Liebe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Secondary sealing device for wheel bearing assemblies
    • Patent number 11,668,348
    • Issue date Jun 6, 2023
    • Aktiebolaget SKF
    • Rico Dittmar
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary seal and method of making same
    • Patent number 11,668,399
    • Issue date Jun 6, 2023
    • Kalsi Engineering, Inc.
    • Lannie L. Dietle
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Wheel hub unit with improved drainage
    • Patent number 11,633,980
    • Issue date Apr 25, 2023
    • Aktiebolaget SKF
    • Paolo A Re
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rescue mechanical seal and method
    • Patent number 11,608,894
    • Issue date Mar 21, 2023
    • S. Elwood Yandle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Labyrinth seal with interlocking rotor and seal case insert
    • Patent number 11,598,375
    • Issue date Mar 7, 2023
    • Amsted Rail Company, Inc.
    • James Hargraves
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement and method for manufacturing a seal arrangement
    • Patent number 11,598,421
    • Issue date Mar 7, 2023
    • BRUSS SEALING SYSTEMS GMBH
    • Mathias Piehl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing seal
    • Patent number 11,592,109
    • Issue date Feb 28, 2023
    • Aktiebolaget SKF
    • Rico Dittmar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal member, and bearing device for wheel with seal member
    • Patent number 11,585,380
    • Issue date Feb 21, 2023
    • NTN Corporation
    • Hyuuga Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEEP-GROOVE BALL BEARING
    • Publication number 20240110595
    • Publication date Apr 4, 2024
    • NSK Ltd.
    • Eri WATABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING UNIT WITH SEALING DEVICE
    • Publication number 20240052889
    • Publication date Feb 15, 2024
    • Aktiebolaget SKF
    • Andrea A. Bertolini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shaft Bearing Point and Shaft Bearing
    • Publication number 20230332647
    • Publication date Oct 19, 2023
    • Bayerische Motoren Werke Aktiengesellschaft
    • Benjamin KRANK
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING UNIT
    • Publication number 20230265888
    • Publication date Aug 24, 2023
    • Aktiebolaget SKF
    • Andrea A Bertolini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING SEAL AND ITS APPLICATIONS
    • Publication number 20230204073
    • Publication date Jun 29, 2023
    • Aktiebolaget SKF
    • Meng ZHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    TRANSPORT SECURABLE AXIAL SEAL ASSEMBLY
    • Publication number 20230160434
    • Publication date May 25, 2023
    • AKTIEBOLAGET SKF
    • Rico Dittmar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING UNIT WITH SENSORIZED SHIELD
    • Publication number 20230160422
    • Publication date May 25, 2023
    • Aktiebolaget SKF
    • Andrea A. Bertolini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW FRICTION SEAL ASSEMBLY FOR TRUCK HUBS
    • Publication number 20230016354
    • Publication date Jan 19, 2023
    • Aktiebolaget SKF
    • Rico Dittmar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOUBLE ROW TAPERED BEARING WITH PRESS FIT PRELOADING ELEMENTS
    • Publication number 20230019353
    • Publication date Jan 19, 2023
    • Sandcraft LLC
    • Brent G. Reynolds
    • B60 - VEHICLES IN GENERAL
  • 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...
  • Information Patent Application

    SEAL STRUCTURES
    • Publication number 20220411011
    • Publication date Dec 29, 2022
    • Fox Factory, Inc.
    • Douglas Alexander Chalmers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE AND SEALING STRUCTURE
    • Publication number 20220356909
    • Publication date Nov 10, 2022
    • NOK Corporation
    • Go Kanzaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling Bearing
    • Publication number 20220333639
    • Publication date Oct 20, 2022
    • NIPPON THOMPSON CO., LTD
    • Kenichiro TSURUTA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20220333649
    • Publication date Oct 20, 2022
    • NOK Corporation
    • Masahiro SEKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SUPPORT ASSEMBLY FOR FOOD APPLICATIONS HAVING AN IMPROVED REAR SEAL...
    • Publication number 20220325755
    • Publication date Oct 13, 2022
    • Aktiebolaget SKF
    • Fausto Baracca
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DETECTION DEVICE FOR WHEEL HUB ASSEMBLY
    • Publication number 20220235824
    • Publication date Jul 28, 2022
    • Daniele Duch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20220213931
    • Publication date Jul 7, 2022
    • NOK Corporation
    • Masahiro SEKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPLIT PLUMMER BLOCK BEARING HOUSING
    • Publication number 20220213930
    • Publication date Jul 7, 2022
    • SKF AUSTRALIA PTY LTD
    • Darren KENWORTHY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Roller Bearing Seal Assembly
    • Publication number 20220163066
    • Publication date May 26, 2022
    • AMSTED RAIL COMPANY, INC.
    • Timothy M. Liebe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wheel Hub Unit With Improved Drainage
    • Publication number 20220088964
    • Publication date Mar 24, 2022
    • Aktiebolaget SKF
    • Paolo A. Re
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Wheel Hub Unit With Improved Drainage
    • Publication number 20220090633
    • Publication date Mar 24, 2022
    • Aktiebolaget SKF
    • Paolo A. Re
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Optimized Sealing Device For A Bearing Unit
    • Publication number 20220072901
    • Publication date Mar 10, 2022
    • Aktiebolaget SKF
    • Daniele Duch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DOUBLE ROW TAPERED BEARING WITH PRESS FIT PRELOADING ELEMENTS
    • Publication number 20220056950
    • Publication date Feb 24, 2022
    • Sandcraft LLC
    • Brent G. Reynolds
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Roller Bearing Seal Case
    • Publication number 20210404518
    • Publication date Dec 30, 2021
    • AMSTED RAIL COMPANY, INC.
    • Mark W.K. Fetty
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING HAVING A SEALING ASSEMBLY AND WATER PUMP HAVING SAME
    • Publication number 20210396241
    • Publication date Dec 23, 2021
    • NIDEC GPM GmbH
    • Paul Michael Ludwig
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VEHICLE WHEEL BEARING HAVING ENHANCED SEALING FUNCTION
    • Publication number 20210372476
    • Publication date Dec 2, 2021
    • ILJIN GLOBAL CO.,LTD
    • Yong Won KIM
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WHEEL BEARING DEVICE
    • Publication number 20210355996
    • Publication date Nov 18, 2021
    • NSK Deutschland GmbH
    • Daniel Czech
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PLASTIC SLINGER WITH CONTACTING BUMPER FEATURE WITH LABYRINTH
    • Publication number 20210277951
    • Publication date Sep 9, 2021
    • Freudenberg-NOK General Partnership
    • Kah Fei NEOH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SEAL MEMBER, AND BEARING DEVICE FOR WHEEL WITH SEAL MEMBER
    • Publication number 20210254668
    • Publication date Aug 19, 2021
    • NTN Corporation
    • Hyuuga SUZUKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STRUT BEARING
    • Publication number 20210172478
    • Publication date Jun 10, 2021
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Liuqing Yan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...