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  • CPC
  • F16J15/186
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Parent Industries

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

Current Industry

F16J15/186using springs
Industries

Patents Grantslast 30 patents

  • 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

    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

    Valve packing having independently loaded packing rings
    • Patent number 11,698,147
    • Issue date Jul 11, 2023
    • Fisher Controls International LLC
    • Brett Allen Hofman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stem seals with triangular rings
    • Patent number 11,543,053
    • Issue date Jan 3, 2023
    • BAOYI GROUP CO., LTD.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods and apparatus to load a valve packing
    • Patent number 11,143,314
    • Issue date Oct 12, 2021
    • Fisher Controls International LLC
    • Trenton Frank Jackson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods and apparatus for sealing of metals
    • Patent number 11,143,304
    • Issue date Oct 12, 2021
    • Daniel Hiram Deeks
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic packing seal compression system for pumps
    • Patent number 11,002,120
    • Issue date May 11, 2021
    • Halliburton Energy Services, Inc.
    • Jim Basuki Surjaatmadja
    • E21 - EARTH DRILLING MINING
  • 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

    Packing apparatus and related methods to identify proper loading fo...
    • Patent number 10,443,742
    • Issue date Oct 15, 2019
    • Fisher Control International LLC
    • Steven Keith Hostetter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly for a valve stem
    • Patent number 10,359,113
    • Issue date Jul 23, 2019
    • Nuovo Pignone SRL
    • Lorenzo Bergamini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assemblies for use with fluid valves
    • Patent number 10,352,459
    • Issue date Jul 16, 2019
    • Fisher Controls International, LLC
    • Trenton Frank Jackson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal structure of regulating valve gland portion
    • Patent number 10,234,035
    • Issue date Mar 19, 2019
    • Azbil Corporation
    • Masashi Nitta
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wiper seal assemblies for a reciprocating pump and methods relating...
    • Patent number 9,670,923
    • Issue date Jun 6, 2017
    • National-Oilwell Varco, L.P.
    • Randall Ferrain Weaver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compressible packing live loading apparatus
    • Patent number 9,494,237
    • Issue date Nov 15, 2016
    • Teadit N.A., Inc.
    • Jose Carlos Veiga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly for use in harsh environments
    • Patent number 9,464,719
    • Issue date Oct 11, 2016
    • QTRCO, Inc.
    • Edward Holtgraver
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring biased sealing method for an actuating shaft
    • Patent number 9,388,732
    • Issue date Jul 12, 2016
    • BorgWarner Inc.
    • Timothy House
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Low diffusivity barrier fluid packing system
    • Patent number 9,188,242
    • Issue date Nov 17, 2015
    • Control Components, Inc.
    • Fabio Giove
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anti-extrusion packing support
    • Patent number 8,814,139
    • Issue date Aug 26, 2014
    • Swagelok Company
    • Daniel Griffin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure energized interference fit seal
    • Patent number 8,746,352
    • Issue date Jun 10, 2014
    • Vetco Gray Inc.
    • Michael Shaw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure equalization system for a stirling engine
    • Patent number 8,601,809
    • Issue date Dec 10, 2013
    • Stirling Biopower, Inc.
    • Stefan Johansson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve for a stirling engine
    • Patent number 8,534,063
    • Issue date Sep 17, 2013
    • Stirling Biopower, Inc.
    • Stefan Johansson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rod seal assembly for a stirling engine
    • Patent number 8,516,813
    • Issue date Aug 27, 2013
    • Stirling Biopower, Inc.
    • Stefan Johansson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Zero emissions reciprocating pump
    • Patent number 8,511,219
    • Issue date Aug 20, 2013
    • Clyde Union Inc.
    • Herbert H. Tackett
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing arrangement
    • Patent number 7,618,045
    • Issue date Nov 17, 2009
    • Samson AG
    • Hoffmann Heinfried
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve packing removal device
    • Patent number 7,472,716
    • Issue date Jan 6, 2009
    • Fisher Controls International LLC
    • Douglas P. Gethmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve packing removal device
    • Patent number 7,172,172
    • Issue date Feb 6, 2007
    • Fisher Controls International, LLC
    • Douglas P. Gethmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Axial loaded seal system with a static L-seal
    • Patent number 7,024,866
    • Issue date Apr 11, 2006
    • Helix Technology Corporation
    • Russell M. Sylvia
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Stem or shaft seal arrangement
    • Patent number 7,017,915
    • Issue date Mar 28, 2006
    • Metso Automation USA Inc.
    • Philip J. Dorrian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal for a reciprocating plunger
    • Patent number 6,776,419
    • Issue date Aug 17, 2004
    • Gregory S. Antoun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liveload assembly for valve
    • Patent number 6,622,987
    • Issue date Sep 23, 2003
    • Control Components, Inc.
    • Curtis George Sterud
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • 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

    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 PACKING HAVING INDEPENDENTLY LOADED PACKING RINGS
    • Publication number 20220228675
    • Publication date Jul 21, 2022
    • FISHER CONTROLS INTERNATIONAL LLC
    • Brett Allen Hofman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHODS AND APPARATUS FOR SEALING OF METALS
    • Publication number 20200318738
    • Publication date Oct 8, 2020
    • Daniel Hiram DEEKS
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • 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

    SEAL RING
    • Publication number 20180306325
    • Publication date Oct 25, 2018
    • NOK Corporation
    • Norimasa HOSONUMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REGULATING VALVE
    • Publication number 20180119819
    • Publication date May 3, 2018
    • AZBIL CORPORATION
    • Masashi NITTA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Well Tools Having Energized Seals
    • Publication number 20150240586
    • Publication date Aug 27, 2015
    • Halliburton Energy Services, Inc.
    • Kristopher V. Sherrill
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COMPRESSIBLE PACKING LIVE LOADING APPARATUS
    • Publication number 20140339450
    • Publication date Nov 20, 2014
    • Teadit N.A., Inc.
    • Jose Carlos Veiga
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Seal Assembly for Use in Harsh Environments
    • Publication number 20130333554
    • Publication date Dec 19, 2013
    • Edward Holtgraver
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Low Diffusivity Barrier Fluid Packing System
    • Publication number 20130299008
    • Publication date Nov 14, 2013
    • CONTROL COMPONENTS, INC.
    • Fabio Giove
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SPRING BIASED SEALING METHOD FOR AN ACTUATING SHAFT
    • Publication number 20130287552
    • Publication date Oct 31, 2013
    • BorgWarner Inc.
    • Timothy House
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PRESSURE ENERGIZED INTERFERENCE FIT SEAL
    • Publication number 20120285676
    • Publication date Nov 15, 2012
    • Vetco Gray Inc.
    • Michael Shaw
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Anti-Extrusion Packing Support
    • Publication number 20120025119
    • Publication date Feb 2, 2012
    • SWAGELOK COMPANY
    • Daniel Griffin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Zero Emissions Reciprocating Pump
    • Publication number 20100253007
    • Publication date Oct 7, 2010
    • CLYDE UNION INC.
    • Herbert H. Tackett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston Assembly for a Stirling Engine
    • Publication number 20100199659
    • Publication date Aug 12, 2010
    • Stefan Johansson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Pressure Equalization System for a Stirling Engine
    • Publication number 20100199660
    • Publication date Aug 12, 2010
    • Stefan Johansson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rod Seal Assembly for a Stirling Engine
    • Publication number 20100199658
    • Publication date Aug 12, 2010
    • Stefan Johansson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Control Valve for a Stirling Engine
    • Publication number 20100199661
    • Publication date Aug 12, 2010
    • Stefan Johansson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STUFFING BOX WITH WEAR INDICATOR
    • Publication number 20080042369
    • Publication date Feb 21, 2008
    • Lee A. Krywitsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seal, Sealing System, and Method for Sealing
    • Publication number 20070296161
    • Publication date Dec 27, 2007
    • Richard L. Dudman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve Packing Removal Device
    • Publication number 20070200079
    • Publication date Aug 30, 2007
    • FISHER CONTROLS INTERNATIONAL LLC
    • Douglas P. Gethmann
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Axial loaded seal system with a static L-seal
    • Publication number 20050126186
    • Publication date Jun 16, 2005
    • Helix Technology Corporation
    • Russell M. Sylvia
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Sealing arrangement
    • Publication number 20050098960
    • Publication date May 12, 2005
    • SAMSON AG
    • Hoffmann Heinfried
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve packing removal device
    • Publication number 20050023497
    • Publication date Feb 3, 2005
    • Douglas P. Gethmann
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Seal for a reciprocating plunger
    • Publication number 20030227139
    • Publication date Dec 11, 2003
    • Gregory S. Antoun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Packing seal assembly for use with reciprocating cylindrical bodies
    • Publication number 20030214100
    • Publication date Nov 20, 2003
    • Frederick B. Pippert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stem or shaft seal arrangement
    • Publication number 20030062688
    • Publication date Apr 3, 2003
    • JAMESBURY, INC.
    • Philip J. Dorrian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Liveload assembly for valve
    • Publication number 20020158221
    • Publication date Oct 31, 2002
    • Curtis George Sterud
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...