TREA

with stuffing-boxes for elastic or plastic packings

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  • CPC
  • F16J15/18
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Parent Industries

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

Current Industry

F16J15/18with stuffing-boxes for elastic or plastic packings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston compressor
    • Patent number 12,169,022
    • Issue date Dec 17, 2024
    • BORSIG ZM COMPRESSION GMBH
    • Heinz Baumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Back-up ring system for elastomeric sealing elements
    • Patent number 12,129,734
    • Issue date Oct 29, 2024
    • Schlumberger Technology Corporation
    • Richard James Windslow
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for forming a lantern ring for a shaft sealing system
    • Patent number 12,110,965
    • Issue date Oct 8, 2024
    • SEAL RYT CORP.
    • Mark R. Wilkinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring
    • Patent number 12,104,698
    • Issue date Oct 1, 2024
    • NOK Corporation
    • Hideya Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling device and sealing device
    • Patent number 12,098,771
    • Issue date Sep 24, 2024
    • NOK Corporation
    • Atsushi Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stuffing box for use with reciprocal moveable piston rods and metho...
    • Patent number 12,092,216
    • Issue date Sep 17, 2024
    • Nuovo Pignone Tecnologie Srl
    • Gianni Orsi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Waterless gland assembly for rotating equipment
    • Patent number 12,085,087
    • Issue date Sep 10, 2024
    • Timothy Neal Hilliard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Straight-stroke no-material-loss high-temperature normal-pressure f...
    • Patent number 12,085,192
    • Issue date Sep 10, 2024
    • WUZHONG INSTRUMENT CO., LTD.
    • Yushan Ma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gland packing and packing structure
    • Patent number 12,085,171
    • Issue date Sep 10, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lattice formation of thermoplastic materials to model elastic behavior
    • Patent number 12,055,008
    • Issue date Aug 6, 2024
    • Halliburton Energy Services, Inc.
    • Chad William Glaesman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dual ring stuffing box
    • Patent number 12,055,221
    • Issue date Aug 6, 2024
    • VULCAN INDUSTRIAL HOLDINGS, LLC
    • Kyle Matthew Ellisor
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sealing device with cooling function
    • Patent number 12,042,973
    • Issue date Jul 23, 2024
    • KRAUSSMAFFEI EXTRUSION GMBH
    • Michael Tieben
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Moveable seal point packing system
    • Patent number 12,038,086
    • Issue date Jul 16, 2024
    • SPM Oil & Gas Inc.
    • Charles Benjamin Shuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with load cell
    • Patent number 12,018,772
    • Issue date Jun 25, 2024
    • Bray International, Inc.
    • Michael Kitchens
    • 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

    Piston for reciprocating compressor having complementary sealing el...
    • Patent number 11,982,265
    • Issue date May 14, 2024
    • FAIVELEY TRANSPORT ITALIA S. p. A.
    • Corrado Rossino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft sealing structure
    • Patent number 11,976,729
    • Issue date May 7, 2024
    • SMC Corporation
    • Takayuki Murai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Packing sleeve removal feature
    • Patent number 11,959,476
    • Issue date Apr 16, 2024
    • SPM Oil & Gas Inc.
    • David T. Figgs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sliding component
    • Patent number 11,913,449
    • Issue date Feb 27, 2024
    • Eagle Industry Co., Ltd.
    • Hiroshi Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing assembly and turbomachine including same
    • Patent number 11,913,339
    • Issue date Feb 27, 2024
    • DOOSAN ENERBILITY CO., LTD.
    • Eui Jun Ju
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing device and gear reducer
    • Patent number 11,913,552
    • Issue date Feb 27, 2024
    • NOK Corporation
    • Saki Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stem seals with triangular rings
    • Patent number 11,841,092
    • Issue date Dec 12, 2023
    • BAOYI GROUP CO., LTD.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radial pressure adjustable gland sealing system
    • Patent number 11,841,083
    • Issue date Dec 12, 2023
    • Roger Doyle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston rod seal
    • Patent number 11,796,065
    • Issue date Oct 24, 2023
    • Arne Høeg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing device
    • Patent number 11,781,653
    • Issue date Oct 10, 2023
    • NOK CORPORATION
    • Takumi Yamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing system for rotary shaft
    • Patent number 11,761,538
    • Issue date Sep 19, 2023
    • Tamar (R.C.) Technologies Development Ltd.
    • Vaitzman Cohen-Zada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing extraction from a stuffing box of a rotary mechanical device
    • Patent number 11,739,843
    • Issue date Aug 29, 2023
    • SEAL RYT CORP.
    • Thomas B. Monahan
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Packing structure for compression packing
    • Patent number 11,719,342
    • Issue date Aug 8, 2023
    • 9245-4404 Quebec Inc.
    • Jacques Gourde
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chemical sequestration of wellbore fluids in electric submersible p...
    • Patent number 11,708,838
    • Issue date Jul 25, 2023
    • Halliburton Energy Services, Inc.
    • David Christopher Beck
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    STUFFING BOX FOR USE WITH RECIPROCAL MOVEABLE PISTON RODS AND METHO...
    • Publication number 20240418264
    • Publication date Dec 19, 2024
    • Nuovo Pignone Tecnologie S.r.l.
    • Gianni ORSI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL RING STUFFING BOX
    • Publication number 20240369139
    • Publication date Nov 7, 2024
    • Vulcan Industrial Holdings, LLC
    • Kyle Matthew Ellisor
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Waterless Gland Assembly for Rotating Equipment
    • Publication number 20240360836
    • Publication date Oct 31, 2024
    • Timothy Neal Hilliard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Valve with Load Cell
    • Publication number 20240344632
    • Publication date Oct 17, 2024
    • Bray International, Inc.
    • Michael KITCHENS
    • 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

    CONTROL VALVE UNIT
    • Publication number 20240288073
    • Publication date Aug 29, 2024
    • SAMSON AKTIENGESELLSCHAFT
    • Stefan Kolbenschlag
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PACKING MATERIAL CARTRIDGE
    • Publication number 20240280190
    • Publication date Aug 22, 2024
    • A.W. CHESTERTON COMPANY
    • Philip Michael MAHONEY
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Seal Ring
    • Publication number 20240263703
    • Publication date Aug 8, 2024
    • NOK Corporation
    • Hideya WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    MODULAR STUFFING BOX
    • Publication number 20240200656
    • Publication date Jun 20, 2024
    • GD Energy Products, LLC
    • Adam Bradley Avey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEALING DEVICE FOR SEALING LIQUID
    • Publication number 20240191800
    • Publication date Jun 13, 2024
    • AIGI Environmental Inc.
    • Jingwei ZHAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT SEALING STRUCTURE
    • Publication number 20240125389
    • Publication date Apr 18, 2024
    • SMC Corporation
    • Takayuki MURAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    UNIVERSAL PUMP BRACKET
    • Publication number 20240102471
    • Publication date Mar 28, 2024
    • VIKING PUMP, INC.
    • Justin PIERCE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BACK-UP RING SYSTEM FOR ELASTOMERIC SEALING ELEMENTS
    • Publication number 20240060386
    • Publication date Feb 22, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Richard James Windslow
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20230392665
    • Publication date Dec 7, 2023
    • NOK Corporation
    • Tatsuya MORI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING EXTRACTION FROM A STUFFING BOX F A ROTARY MECHANICAL DEVICE
    • Publication number 20230375087
    • Publication date Nov 23, 2023
    • SEAL RYT CORP.
    • Thomas B. Monahan
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    WIPING UNIT AND CAN BODY MAKER
    • Publication number 20230341054
    • Publication date Oct 26, 2023
    • Toyo Seikan Co., Ltd.
    • TOMOHITO YOKOI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PISTON COMPRESSOR
    • Publication number 20230332687
    • Publication date Oct 19, 2023
    • Borsig ZM Compression GmbH
    • Heinz BAUMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEQUENTIAL RETRIEVAL MECHANISM FOR BI-DIRECTIONAL WELLHEAD ANNULUS...
    • Publication number 20230295997
    • Publication date Sep 21, 2023
    • Baker Hughes Oilfield Operations LLC
    • Samuel Cheng
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Packing Sleeve Removal Feature
    • Publication number 20230258175
    • Publication date Aug 17, 2023
    • SPM OIL & GAS INC.
    • David T. Figgs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR FORMING A LANTERN RING FOR A SHAFT SEALING SYSTEM
    • Publication number 20230243427
    • Publication date Aug 3, 2023
    • SEAL RYT CORP.
    • MARK R. WILKINSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    SOLID PLATE AND STUFFING BOX COMPRISING THE SOLID PLATE
    • Publication number 20230117912
    • Publication date Apr 20, 2023
    • HAARSLEV INDUSTRIES A/S
    • Kåre Beck VEGEBERG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEM SEALS WITH TRIANGULAR RINGS
    • Publication number 20230106630
    • Publication date Apr 6, 2023
    • Baoyi Group Co., Ltd.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE WITH EXCHANGEABLE PACKING SEAL CARTRIDGE
    • Publication number 20230101258
    • Publication date Mar 30, 2023
    • FLOWSERVE MANAGEMENT COMPANY
    • Paul Jeffrey Parish
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE AND GEAR REDUCER
    • Publication number 20230089005
    • Publication date Mar 23, 2023
    • NOK Corporation
    • Saki ITO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING COMPONENT
    • Publication number 20230013329
    • Publication date Jan 19, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Hiroshi SUZUKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL SEALING DEVICE FOR SEALING LIQUID
    • Publication number 20230013815
    • Publication date Jan 19, 2023
    • AIGI Environmental Inc.
    • Jingwei ZHAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC FLUID PUMP AND STUFFING BOX ASSEMBLY FOR SAME
    • Publication number 20220364645
    • Publication date Nov 17, 2022
    • GD Energy Products, LLC
    • Chance Ray Mullins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...