TREA

at least one ring having an uneven slipping surface

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  • CPC
  • F16J15/3408
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Parent Industries

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

Current Industry

F16J15/3408at least one ring having an uneven slipping surface
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-optimizing seal for turbomachinery, and associated systems and...
    • Patent number 12,104,699
    • Issue date Oct 1, 2024
    • Blue Origin, LLC
    • Ryan Linderman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Radial sealing system
    • Patent number 12,044,316
    • Issue date Jul 23, 2024
    • Lagersmit Sealing Solutions B.V.
    • Andries Arie Tuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nuclear coolant pump seal and methods of sealing
    • Patent number 11,913,465
    • Issue date Feb 27, 2024
    • Candu Energy Inc.
    • Richard Dam
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Sliding component
    • Patent number 11,248,707
    • Issue date Feb 15, 2022
    • Eagle Industry Co., Ltd.
    • Tadatsugu Imura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring
    • Patent number 11,028,925
    • Issue date Jun 8, 2021
    • Kabushiki Kaisha Riken
    • Namsun Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metal face seal taper
    • Patent number 10,724,639
    • Issue date Jul 28, 2020
    • Caterpillar Inc.
    • Connor John Haas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Contacting dry face seal with tapered carbon nose
    • Patent number 10,619,741
    • Issue date Apr 14, 2020
    • United Technologies Corporation
    • Brady Walker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mechanical seal for rotating shaft
    • Patent number 10,487,844
    • Issue date Nov 26, 2019
    • Eagle Industry Co., Ltd.
    • Masatoshi Itadani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring composite for improved hydrodynamic seal performance
    • Patent number 10,337,619
    • Issue date Jul 2, 2019
    • EATON INTELLIGENT POWER LIMITED
    • Edward N. Ruggeri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealed bearing assembly
    • Patent number 10,190,637
    • Issue date Jan 29, 2019
    • NTN Corporation
    • Kazunori Inamasu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vented lift off seal assemblies
    • Patent number 10,036,474
    • Issue date Jul 31, 2018
    • Hamilton Sundstrand Corporation
    • David S. Behling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrodynamic mating ring with integrated groove inlet pressure control
    • Patent number 9,714,712
    • Issue date Jul 25, 2017
    • Eaton Corporation
    • Gregory Thomas Kiernan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal device
    • Patent number 9,574,667
    • Issue date Feb 21, 2017
    • EAGLE BURGMANN JAPAN CO., LTD.
    • Hidekazu Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding parts
    • Patent number 9,494,239
    • Issue date Nov 15, 2016
    • Eagle Industry Co., Ltd.
    • Takeshi Hosoe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered channel macro/micro feature for mechanical face seals
    • Patent number 9,383,017
    • Issue date Jul 5, 2016
    • Flowserve Management Company
    • Lionel A. Young
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding parts
    • Patent number 9,371,912
    • Issue date Jun 21, 2016
    • Eagle Industry Co., Ltd.
    • Takeshi Hosoe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding parts
    • Patent number 9,151,390
    • Issue date Oct 6, 2015
    • Eagle Industry Co., Ltd.
    • Takeshi Hosoe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus and systems for sealing a rotary machine using a self-cle...
    • Patent number 9,109,459
    • Issue date Aug 18, 2015
    • General Electric Company
    • Shaik Karimulla Sha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal ring assembly with hydrodynamic pumping mechanism
    • Patent number 7,377,518
    • Issue date May 27, 2008
    • John Crane Inc.
    • Wei-Tang Lai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wear improvement to textured lip seal
    • Patent number 6,619,664
    • Issue date Sep 16, 2003
    • Caterpillar Inc.
    • Jerry A. Metz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal device for Lysholm compressor
    • Patent number 5,655,782
    • Issue date Aug 12, 1997
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Shigeru Takabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-extrusion lip seal
    • Patent number 5,499,826
    • Issue date Mar 19, 1996
    • Utex Industries, Inc.
    • Aaron J. Pippert
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Process for producing a sliding body
    • Patent number 4,908,081
    • Issue date Mar 13, 1990
    • Hoechst Ceramtec Aktiengesellschaft
    • Juergen Heinrich
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Annular sliding body for a sliding seal and process for use thereof
    • Patent number 4,714,257
    • Issue date Dec 22, 1987
    • Hoechst Ceramtec Aktiengesellschaft
    • Juergen Heinrich
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3771803
    • Patent number 3,771,803
    • Issue date Nov 13, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3371507
    • Patent number 3,371,507
    • Issue date Mar 5, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3347552
    • Patent number 3,347,552
    • Issue date Oct 17, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3015506
    • Patent number 3,015,506
    • Issue date Jan 2, 1962
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2143373
    • Patent number 2,143,373
    • Issue date Jan 10, 1939
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1683756
    • Patent number 1,683,756
    • Issue date Sep 11, 1928
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    NON-CONTACTING SEAL INCLUDING AN INTERFERENCE FIT SEAL RING
    • Publication number 20230151887
    • Publication date May 18, 2023
    • John Crane Inc.
    • Robert F. MCMANUS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Radial Sealing System
    • Publication number 20220128151
    • Publication date Apr 28, 2022
    • Lagersmit Sealing Solutions B.V.
    • Andries Arie Tuk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL DEVICE
    • Publication number 20160003361
    • Publication date Jan 7, 2016
    • EAGLE BURGMANN JAPAN CO., LTD.
    • Hidekazu TAKAHASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING PARTS
    • Publication number 20140217676
    • Publication date Aug 7, 2014
    • EAGLE INDUSTRY CO., LTD.
    • Takeshi Hosoe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING PARTS
    • Publication number 20140197600
    • Publication date Jul 17, 2014
    • EAGLE INDUSTRY CO., LTD.
    • Takeshi Hosoe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tapered Channel Macro/Micro Feature for Mechanical Face Seals
    • Publication number 20120280456
    • Publication date Nov 8, 2012
    • Lionel A. Young
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDE RING AND/OR STATIONARY SEAL RING OF A RUNNING GEAR SEAL
    • Publication number 20110200280
    • Publication date Aug 18, 2011
    • Mathias Grünaug
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dynamic sealing element
    • Publication number 20100109250
    • Publication date May 6, 2010
    • Werner Hueck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Self-adjusting gap seal between two movable components
    • Publication number 20060108744
    • Publication date May 25, 2006
    • Reinhard Raueiser
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Application

    Mechanical seal ring assembly with hydrodynamic pumping mechanism
    • Publication number 20050263963
    • Publication date Dec 1, 2005
    • Wei-Tang Lai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...