TREA

with stuffing-boxes for rigid sealing rings

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  • CPC
  • F16J15/26
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Parent Industries

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

Current Industry

F16J15/26with stuffing-boxes for rigid sealing rings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Screw conveyor shaft seal and related methods
    • Patent number 12,227,364
    • Issue date Feb 18, 2025
    • Bridgestone Corporation
    • Scott E. Gaston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Modular power end
    • Patent number 12,221,958
    • Issue date Feb 11, 2025
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Throttle ring
    • Patent number 12,196,316
    • Issue date Jan 14, 2025
    • Burckhardt Compression AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 12,135,024
    • Issue date Nov 5, 2024
    • Kerr Machine Co.
    • Christopher Todd Barnett
    • E21 - EARTH DRILLING MINING
  • 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

    Fluid end
    • Patent number 12,012,954
    • Issue date Jun 18, 2024
    • Kerr Machine Co.
    • Micheal Cole Thomas
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Packing seal assembly
    • Patent number 11,946,465
    • Issue date Apr 2, 2024
    • Kerr Machine Co.
    • Christopher Todd Barnett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceramic matrix composite-based seal
    • Patent number 11,920,477
    • Issue date Mar 5, 2024
    • RTX Corporation
    • Olivier H. Sudre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid routing plug
    • Patent number 11,859,611
    • Issue date Jan 2, 2024
    • Kerr Machine Co.
    • Micheal Cole Thomas
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Packing ring, sealing device, compressor, rotational system and met...
    • Patent number 11,852,242
    • Issue date Dec 26, 2023
    • STASSKOL GMBH
    • Marc Langela
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure pump
    • Patent number 11,846,282
    • Issue date Dec 19, 2023
    • Kerr Machine Co.
    • Mark S. Nowell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic components and methods of manufacturing
    • Patent number 11,635,145
    • Issue date Apr 25, 2023
    • GARLOCK SEALING TECHNOLOGIES, LLC
    • Randy Matthys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end
    • Patent number 11,560,884
    • Issue date Jan 24, 2023
    • Kerr Machine Co.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceramic matrix composite-based seal
    • Patent number 11,519,282
    • Issue date Dec 6, 2022
    • Raytheon Technologies Corporation
    • Olivier H. Sudre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Seal assembly
    • Patent number 11,448,229
    • Issue date Sep 20, 2022
    • Jody Madoche
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic fluid pump and stuffing box assembly for same
    • Patent number 11,441,683
    • Issue date Sep 13, 2022
    • GD ENERGY PRODUCTS, LLC
    • Chance Ray Mullins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve assemblies, valve packing assemblies and related systems and...
    • Patent number 11,434,999
    • Issue date Sep 6, 2022
    • Flowserve Management Company
    • Richard J. Gradle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device
    • Patent number 11,255,437
    • Issue date Feb 22, 2022
    • NOK Corporation
    • Masamichi Kishiro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Circumferential archbound carbon seal on ceramic runner
    • Patent number 11,255,436
    • Issue date Feb 22, 2022
    • Rolls-Royce Corporation
    • Daniel L. Fadgen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic components and methods of manufacturing
    • Patent number 11,143,305
    • Issue date Oct 12, 2021
    • GARLOCK SEALING TECHNOLOGIES, LLC
    • Randy Matthys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Zero-flow fire-resistant thread-lock quick disconnect coupling
    • Patent number 11,137,100
    • Issue date Oct 5, 2021
    • Parker-Hannifin Corporation
    • Geoffrey R. Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ramped spacer ring seal
    • Patent number 11,015,715
    • Issue date May 25, 2021
    • Raytheon Technologies Corporation
    • Jonathan Logan Miller
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal structure and manufacturing method thereof
    • Patent number 10,995,858
    • Issue date May 4, 2021
    • IIDA CO., LTD.
    • Shuichi Nowatari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanical seal
    • Patent number 10,823,291
    • Issue date Nov 3, 2020
    • Nippon Pillar Packing Co., Ltd.
    • Hiroyuki Sakakura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dry gas seal
    • Patent number 10,738,641
    • Issue date Aug 11, 2020
    • Nuovo Pignone Tecnologie Srl
    • Filippo Gerbi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    Valve assemblies, valve packing assemblies and related systems and...
    • Patent number 10,670,166
    • Issue date Jun 2, 2020
    • Flowserve Management Company
    • Richard J. Gradle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Packing case for reciprocating machine and method of assembling the...
    • Patent number 10,563,766
    • Issue date Feb 18, 2020
    • NUOVO PIGONE SRL
    • Carmelo Maggi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing assembly and method for the operation thereof
    • Patent number 10,364,894
    • Issue date Jul 30, 2019
    • Burckhardt Compression AG
    • Pascal De Lapersonne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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

    FLUID END WITH CLAMPED RETENTION
    • Publication number 20240401588
    • Publication date Dec 5, 2024
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR, DISC BODY AND SEAL
    • Publication number 20240392768
    • Publication date Nov 28, 2024
    • STASSKOL GMBH
    • Klaus Hubert HOFF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END
    • Publication number 20240328405
    • Publication date Oct 3, 2024
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKING SEAL ASSEMBLY
    • Publication number 20240218865
    • Publication date Jul 4, 2024
    • KERR MACHINE CO.
    • Christopher Todd Barnett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID ROUTING PLUG
    • Publication number 20240117806
    • Publication date Apr 11, 2024
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP
    • Publication number 20240077076
    • Publication date Mar 7, 2024
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20240068469
    • Publication date Feb 29, 2024
    • KERR MACHINE CO.
    • Christopher Todd Barnett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON RING FOR A PISTON COMPRESSOR
    • Publication number 20240044407
    • Publication date Feb 8, 2024
    • Burckhardt Compression AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THROTTLE RING
    • Publication number 20230332688
    • Publication date Oct 19, 2023
    • Burckhardt Compression AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Screw Conveyor Shaft Seal and Related Methods
    • Publication number 20230174313
    • Publication date Jun 8, 2023
    • Bridgestone Corporation
    • Scott E. Gaston
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID END
    • Publication number 20230160382
    • Publication date May 25, 2023
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CERAMIC MATRIX COMPOSITE-BASED SEAL
    • Publication number 20230100318
    • Publication date Mar 30, 2023
    • Raytheon Technologies Corporation
    • Olivier H. Sudre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PACKING SEAL ASSEMBLY
    • Publication number 20230047066
    • Publication date Feb 16, 2023
    • KERR MACHINE CO.
    • Christopher Todd Barnett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stuffing Box Assembly
    • Publication number 20220412461
    • Publication date Dec 29, 2022
    • Jason Pitcher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Packing Ring, Sealing Device, Compressor, Rotational System and Met...
    • Publication number 20220373091
    • Publication date Nov 24, 2022
    • STASSKOL GMBH
    • Marc LANGELA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PACKAGING RING WITH DIAGONAL RELIEF OPENING
    • Publication number 20220145991
    • Publication date May 12, 2022
    • Bernhard Spiegl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STUFFING BOX FOR USE WITH RECIPROCAL MOVEABLE PISTON RODS AND METHO...
    • Publication number 20210277997
    • Publication date Sep 9, 2021
    • Nuovo Pignone Tecnologie S.r.l.
    • Gianni ORSI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CERAMIC MATRIX COMPOSITE-BASED SEAL
    • Publication number 20210140334
    • Publication date May 13, 2021
    • United Technologies Corporation
    • Olivier H. Sudre
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SUPPORT MEMBER
    • Publication number 20210025497
    • Publication date Jan 28, 2021
    • VALQUA, LTD.
    • Kazuaki TSUJI
    • 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 20200400234
    • Publication date Dec 24, 2020
    • GARDNER DENVER PETROLEUM PUMPS, LLC
    • Chance Ray Mullins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CIRCUMFERENTIAL ARCHBOUND CARBON SEAL ON CERAMIC RUNNER
    • Publication number 20200173557
    • Publication date Jun 4, 2020
    • Rolls-Royce Corporation
    • Daniel L. Fadgen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20200049255
    • Publication date Feb 13, 2020
    • NOK Corporation
    • Masamichi KISHIRO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Packing Ring, Sealing Device, Compressor, Rotational System and Met...
    • Publication number 20190360596
    • Publication date Nov 28, 2019
    • STASSKOL GMBH
    • Marc LANGELA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL STRUCTURE AND MANUFACTURING METHOD THEREOF
    • Publication number 20190249777
    • Publication date Aug 15, 2019
    • IIDA Co., Ltd.
    • Shuichi NOWATARI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL
    • Publication number 20180363782
    • Publication date Dec 20, 2018
    • NIPPON PILLAR PACKING CO., LTD.
    • Hiroyuki SAKAKURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRY GAS SEAL
    • Publication number 20180266265
    • Publication date Sep 20, 2018
    • Nuovo Pignone Tecnologie S.r.l.
    • Filippo GERBI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE SEAL RING STUFFING BOX
    • Publication number 20180080561
    • Publication date Mar 22, 2018
    • HOWDEN THOMASSEN COMPRESSORS BV
    • Laurentius Gerardus Maria Koop
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PACKING CASE FOR RECIPROCATING MACHINE AND METHOD OF ASSEMBLING THE...
    • Publication number 20180010691
    • Publication date Jan 11, 2018
    • Nuovo Pignone Srl
    • Carmelo MAGGI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CIRCUMFERENTIAL SHAFT SEAL WITH RADIAL DISPLACEMENT CONTROL
    • Publication number 20170307085
    • Publication date Oct 26, 2017
    • KAYDON RING & SEAL , INC.
    • George Perry Haynes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...