TREA

with sealing rings made of metal

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  • CPC
  • F16J15/28
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Parent Industries

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

Current Industry

F16J15/28with sealing rings made of metal
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Packaging ring with relief opening
    • Patent number 12,071,940
    • Issue date Aug 27, 2024
    • Hoerbiger Wien GmbH
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing device for a bearing unit
    • Patent number 11,692,591
    • Issue date Jul 4, 2023
    • SKF METAL STAMPING S.R.L.
    • Fabrizio Premoselli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of manufacturing a wheel hub bearing unit for vehicles and a...
    • Patent number 11,619,304
    • Issue date Apr 4, 2023
    • Aktiebolaget SKF
    • Daniele Duch
    • B22 - CASTING POWDER METALLURGY
  • 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

    Seal chain
    • Patent number 11,499,605
    • Issue date Nov 15, 2022
    • Tsubakimoto Chain Co.
    • Takuya Yasu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal member for bearing and production method therefor
    • Patent number 11,371,611
    • Issue date Jun 28, 2022
    • Uchiyama Manufacturing Corp.
    • Keiko Ikeda
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Piston ring for a piston compressor, and piston compressor
    • Patent number 11,193,587
    • Issue date Dec 7, 2021
    • Burckhardt Compression AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metallic ring for sealing a downhole rotary steering piston
    • Patent number 11,136,829
    • Issue date Oct 5, 2021
    • Halliburton Energy Services, Inc.
    • Brian Lee Doud
    • 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

    Non-contacting seal with non-abradable coating
    • Patent number 10,954,820
    • Issue date Mar 23, 2021
    • Pratt & Whitney Canada Corp.
    • Alexander Smith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Metal-to-metal annulus wellhead style seal with pressure energized...
    • Patent number 10,947,804
    • Issue date Mar 16, 2021
    • Vetco Gray, LLC
    • Andrew Ingram
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and method for unitizing split ring halves with holder ha...
    • Patent number 10,935,141
    • Issue date Mar 2, 2021
    • Flowserve Management Company
    • Glenn Robert Owens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wear resistant piston seal
    • Patent number 10,760,686
    • Issue date Sep 1, 2020
    • Raytheon Technologies Corporation
    • Dilip M. Shah
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Packing cups manufacturing
    • Patent number 10,697,545
    • Issue date Jun 30, 2020
    • Nuovo Pignone SRL
    • Carmelo Maggi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Seal system for a guide blade system of a gas turbine
    • Patent number 10,677,080
    • Issue date Jun 9, 2020
    • MTU Aero Engines AG
    • Hermann Klingels
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Annular sealing device
    • Patent number 10,598,284
    • Issue date Mar 24, 2020
    • Technetics Group LLC
    • Mark S. Whitlow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Passive shutdown sealing device for a system of shaft seals of a re...
    • Patent number 10,385,974
    • Issue date Aug 20, 2019
    • AREVA NP
    • Romain Thuillier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet brake
    • Patent number 10,358,327
    • Issue date Jul 23, 2019
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hideo Masuda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Metal to metal wedge ring seal
    • Patent number 10,309,562
    • Issue date Jun 4, 2019
    • Freudenberg Oil & Gas, LLC
    • Michael LoGiudice
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Annular sealing device
    • Patent number 9,797,513
    • Issue date Oct 24, 2017
    • Technetics Group LLC
    • Mark S. Whitlow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement for a piston rod
    • Patent number 9,410,623
    • Issue date Aug 9, 2016
    • Reinhold Ficht
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement
    • Patent number 8,985,588
    • Issue date Mar 24, 2015
    • Burckhardt Compression AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Resilient high pressure metal-to-metal seal and method
    • Patent number 8,205,890
    • Issue date Jun 26, 2012
    • Worldwide Oilfield Machine, Inc.
    • Alagarsamy Sundararajan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stackable metallic seal and method of using same
    • Patent number 6,869,079
    • Issue date Mar 22, 2005
    • FMC Technologies, Inc.
    • Qiu Shi Zheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing ring packing
    • Patent number 6,478,303
    • Issue date Nov 12, 2002
    • Hoerbiger Ventilwerke GmbH
    • Christopher David Radcliffe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low leakage snout sealing system
    • Patent number 6,454,270
    • Issue date Sep 24, 2002
    • General Electric Company
    • Wei-Ming Chi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low flow fluid film seal for hydrogen cooled generators
    • Patent number 6,378,873
    • Issue date Apr 30, 2002
    • General Electric Company
    • Robert Russell Mayer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stripping arrangement
    • Patent number 6,367,805
    • Issue date Apr 9, 2002
    • Hoerbiger Ventilwerke GmbH
    • Christopher D. Radcliffe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressor piston rod packing ring set
    • Patent number 6,286,837
    • Issue date Sep 11, 2001
    • Delaware Capital Formation, Inc.
    • Joseph R. Humphrey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Toric joints having an alternating diameter for use in a packing box
    • Patent number 5,570,891
    • Issue date Nov 5, 1996
    • Commissariat a l'Energie Atomique
    • Raymond De Villepoix
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID END WITH CLAMPED RETENTION
    • Publication number 20240200657
    • Publication date Jun 20, 2024
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING ARRANGEMENT, PISTON COMPRESSOR AND METHOD FOR SEALING A...
    • Publication number 20230184332
    • Publication date Jun 15, 2023
    • Burckhardt Compression AG
    • David FLOOD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON RING UNIT AND COMPRESSOR
    • Publication number 20220196151
    • Publication date Jun 23, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toru OKADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PACKAGING RING WITH RELIEF OPENING
    • Publication number 20220136494
    • Publication date May 5, 2022
    • Hoerbiger Wien GmbH
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE FOR A BEARING UNIT
    • Publication number 20220106985
    • Publication date Apr 7, 2022
    • Fabrizio Premoselli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL CHAIN
    • Publication number 20210285516
    • Publication date Sep 16, 2021
    • Tsubakimoto Chain Co.
    • Takuya Yasu
    • 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

    METHOD OF MANUFACTURING A WHEEL HUB BEARING UNIT FOR VEHICLES AND A...
    • Publication number 20210108727
    • Publication date Apr 15, 2021
    • Daniele Duch
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    SEAL MEMBER FOR BEARING AND PRODUCTION METHOD THEREFOR
    • Publication number 20200300363
    • Publication date Sep 24, 2020
    • UCHIYAMA MANUFACTURING CORP.
    • Keiko IKEDA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    METHOD AND SYSTEM FOR FABRICATION OF A METAL CUP FOR CREATING AN AN...
    • Publication number 20200271228
    • Publication date Aug 27, 2020
    • Henry E. Rogers
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METALLIC RING FOR SEALING A DOWNHOLE ROTARY STEERING PISTON
    • Publication number 20200263501
    • Publication date Aug 20, 2020
    • Halliburton Energy Services, Inc.
    • Brian Lee Doud
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    PISTON RING FOR A PISTON COMPRESSOR, AND PISTON COMPRESSOR
    • Publication number 20200096106
    • Publication date Mar 26, 2020
    • Burckhardt Compression AG
    • Norbert FEISTEL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL WITH HIGH PRESSURE HIGH TEMPERATURE SECONDARY SEAL
    • Publication number 20190383398
    • Publication date Dec 19, 2019
    • FLOWSERVE MANAGEMENT COMPANY
    • Eric Hamilton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METAL-TO-METAL ANNULUS WELLHEAD STYLE SEAL WITH PRESSURE ENERGIZED...
    • Publication number 20190309593
    • Publication date Oct 10, 2019
    • Vetco Gray, LLC
    • Andrew Ingram
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    NON-CONTACTING SEAL WITH NON-ABRADABLE COATING
    • Publication number 20190234240
    • Publication date Aug 1, 2019
    • Pratt & Whitney Canada Corp.
    • Alexander SMITH
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTEGRATED DEBRIS BARRIER ON METAL FACE SEALS
    • Publication number 20190186632
    • Publication date Jun 20, 2019
    • Caterpillar Inc.
    • Connor Haas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WEAR RESISTANT PISTON SEAL
    • Publication number 20190107202
    • Publication date Apr 11, 2019
    • United Technologies Corporation
    • Dilip M. Shah
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    COMBUSTION GAS-DRIVEN DRIVING-IN DEVICE
    • Publication number 20180370006
    • Publication date Dec 27, 2018
    • HILTI AKTIENGESELLSCHAFT
    • Tilo DITTRICH
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    WET BRAKE
    • Publication number 20180290870
    • Publication date Oct 11, 2018
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hideo MASUDA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SEAL SYSTEM FOR A GUIDE BLADE SYSTEM OF A GAS TURBINE
    • Publication number 20180135449
    • Publication date May 17, 2018
    • MTU Aero Engines AG
    • Hermann Klingels
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL RING
    • Publication number 20180100584
    • Publication date Apr 12, 2018
    • Kabushiki Kaisha Riken
    • Namsun Park
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Annular Sealing Device
    • Publication number 20180094727
    • Publication date Apr 5, 2018
    • TECHNETICS GROUP LLC
    • Mark S. Whitlow
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Split packing gland inserts and packing retainers for a stuffing box
    • Publication number 20170167612
    • Publication date Jun 15, 2017
    • Scott Finnestad
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MECHANICAL SEAL FOR IMPROVING THE EFFECTIVENESS OF CLAMPING WHEN FI...
    • Publication number 20170146128
    • Publication date May 25, 2017
    • AES Engineering Ltd.
    • Andrew Parkin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PASSIVE SHUTDOWN SEALING DEVICE FOR A SYSTEM OF SHAFT SEALS OF A RE...
    • Publication number 20150108721
    • Publication date Apr 23, 2015
    • AREVA NP
    • Romain Thuillier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ARRANGEMENT FOR A PISTON ROD
    • Publication number 20130291716
    • Publication date Nov 7, 2013
    • Reinhold Ficht
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ARRANGEMENT
    • Publication number 20130154197
    • Publication date Jun 20, 2013
    • Norbert Feistel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING PACKING FOR A RECIPROCATING PISTON ROD OF A RECIPROCATING C...
    • Publication number 20120211945
    • Publication date Aug 23, 2012
    • HOERBIGER KOMPRESSORTECHNIK HOLDING GMBH
    • Tino Lindner-Silwester
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON AND ENGINE
    • Publication number 20120180653
    • Publication date Jul 19, 2012
    • NIIGATA POWER SYSTEMS CO., LTD.
    • Satoru Goto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS