TREA

with at least one ring of rubber or like material between spindle and housing

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  • CPC
  • F16K41/04
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16KVALVES TAPS COCKS ACTUATING-FLOATS DEVICES FOR VENTING OR AERATING F16K41/00Spindle sealings

Current Industry

F16K41/04with at least one ring of rubber or like material between spindle and housing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Cryogenic cylinder control system, globe valve, and solenoid valve
    • Patent number 12,173,810
    • Issue date Dec 24, 2024
    • Engineered Controls International, LLC
    • Guangbin Cao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 12,135,098
    • Issue date Nov 5, 2024
    • KITZ CORPORATION
    • Masazumi Funato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device and method for manufacturing valve device
    • Patent number 12,129,927
    • Issue date Oct 29, 2024
    • Denso Corporation
    • Tomio Ooshima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas shutoff valve
    • Patent number 12,129,933
    • Issue date Oct 29, 2024
    • NINGBO KINGDUN ELECTRONIC INDUSTRY CO., LTD.
    • Xueyong Liu
    • 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

    Detecting emissions from valve packing
    • Patent number 12,038,351
    • Issue date Jul 16, 2024
    • Dresser, LLC
    • Jeremy Asher Glaun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric valve and assembly method therefor
    • Patent number 11,965,610
    • Issue date Apr 23, 2024
    • ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO. LTD.
    • Xingkui Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas admission valve including seal redundancy, and method of sealin...
    • Patent number 11,933,424
    • Issue date Mar 19, 2024
    • Caterpillar Inc.
    • Jakub M. Walczak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Packing for a high-pressure valve
    • Patent number 11,898,656
    • Issue date Feb 13, 2024
    • Dresser, LLC
    • Aurelien Reau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stem seal cartridge for valve
    • Patent number 11,885,437
    • Issue date Jan 30, 2024
    • Mueller International, LLC
    • Sean Michael Allen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with exchangeable packing seal cartridge
    • Patent number 11,852,261
    • Issue date Dec 26, 2023
    • Flowserve Pte. Ltd.
    • Paul Jeffrey Parish
    • 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

    Ringless zero clearance closure
    • Patent number 11,835,154
    • Issue date Dec 5, 2023
    • Hamilton Sundstrand Corporation
    • Francis P. Marocchini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor-driven throttle valve for an exhaust duct
    • Patent number 11,761,554
    • Issue date Sep 19, 2023
    • Marelli Europe S.p.A.
    • Massimo Ambrosino
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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 seal for valve assembly of machine engine
    • Patent number 11,608,760
    • Issue date Mar 21, 2023
    • Caterpillar Inc.
    • Ashwin A. Hattiangadi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cryogenic cylinder control system, globe valve, and solenoid valve
    • Patent number 11,592,120
    • Issue date Feb 28, 2023
    • Engineered Controls International, LLC
    • Guangbin Cao
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Self sealing jetting valve
    • Patent number 11,585,459
    • Issue date Feb 21, 2023
    • Zentech, Inc.
    • Kevin Alan McDoneld
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Component assembly for a motor vehicle
    • Patent number 11,566,669
    • Issue date Jan 31, 2023
    • Robert Bosch GmbH
    • Ralph Glemser
    • 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

    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

    Electrically actuated flow control valve and method for operation o...
    • Patent number 11,428,340
    • Issue date Aug 30, 2022
    • Dana Canada Corporation
    • Anis Muhammad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal structure, and device with said seal structure
    • Patent number 11,384,862
    • Issue date Jul 12, 2022
    • Musashi Engineering, Inc.
    • Kazumasa Ikushima
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Packing module and stuffing box assembly
    • Patent number 11,300,229
    • Issue date Apr 12, 2022
    • PERFORMANCE OIL TOOLS, INC.
    • Thomas Buckner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve upper part
    • Patent number 11,255,463
    • Issue date Feb 22, 2022
    • Fluehs Drehtechnik GmbH
    • Friedrich Thurau
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gasket for a valve of an internal combustion engine
    • Patent number 11,242,777
    • Issue date Feb 8, 2022
    • FREUDENBERG SEALING TECHNOLOGIES S.A.S. DI EXTERNA ITALIA S.R.L.U.
    • Alessandro Boi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve seal for faucet assembly
    • Patent number 11,231,126
    • Issue date Jan 25, 2022
    • The Boeing Company
    • Jagdish Shinde
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil-retaining mechanism, valve structure, and water outflow device
    • Patent number 11,221,089
    • Issue date Jan 11, 2022
    • Xiamen Lota International Co., Ltd.
    • Xuedong Wang
    • E03 - WATER SUPPLY SEWERAGE
  • 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

    Butterfly valve and stem assembly
    • Patent number 11,143,331
    • Issue date Oct 12, 2021
    • Aegis Flow Technologies, LLC
    • Kevin W. Crochet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-STAGE SHAFT SEAL
    • Publication number 20240401717
    • Publication date Dec 5, 2024
    • FISHER CONTROLS INTERNATIONAL LLC
    • Wade Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DETECTING EMISSIONS FROM A VALVE PACKING
    • Publication number 20240328886
    • Publication date Oct 3, 2024
    • Dresser, LLC
    • Jeremy Asher Glaun
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    EGR VALVE
    • Publication number 20240295277
    • Publication date Sep 5, 2024
    • AISAN KOGYO KABUSHIKI KAISHA
    • Mamoru YOSHIOKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    VALVE
    • Publication number 20240271720
    • Publication date Aug 15, 2024
    • KITZ CORPORATION
    • Masazumi FUNATO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRYOGENIC CYLINDER CONTROL SYSTEM, GLOBE VALVE, AND SOLENOID VALVE
    • Publication number 20240255067
    • Publication date Aug 1, 2024
    • Engineered Controls International, LLC
    • Guangbin Cao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE, IN PARTICULAR A VACUUM VALVE
    • Publication number 20240229969
    • Publication date Jul 11, 2024
    • VAT HOLDING AG
    • Hanspeter FREHNER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ASSEMBLY FOR PREVENTING CLAMPING STAGNATION OF VALVE ROD, AND VALVE...
    • Publication number 20240218941
    • Publication date Jul 4, 2024
    • ZHEJIANG UNIVERSITY
    • Jinyuan QIAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONTROL VALVE AND MANUFACTURING METHOD THEREFOR
    • Publication number 20240200685
    • Publication date Jun 20, 2024
    • ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    • Lixin WANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20240175497
    • Publication date May 30, 2024
    • DAIWA KASEI INDUSTRY CO., LTD.
    • Makoto KATO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DETECTING FUGITIVE EMISSIONS WITH A VALVE POSITIONER
    • Publication number 20240175776
    • Publication date May 30, 2024
    • Dresser, LLC
    • Pasquale Di Gioia
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE, IN PARTICULAR A VACUUM VALVE
    • Publication number 20240133486
    • Publication date Apr 25, 2024
    • VAT HOLDING AG
    • Hanspeter FREHNER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS SHUTOFF VALVE
    • Publication number 20240102572
    • Publication date Mar 28, 2024
    • NINGBO KINGDUN ELECTRONIC INDUSTRY CO., LTD.
    • Xueyong LIU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RINGLESS ZERO CLEARANCE CLOSURE
    • Publication number 20240084922
    • Publication date Mar 14, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Francis P. Marocchini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRYOGENIC CYLINDER CONTROL SYSTEM, GLOBE VALVE, AND SOLENOID VALVE
    • Publication number 20240026990
    • Publication date Jan 25, 2024
    • Engineered Controls International, LLC
    • Guangbin Cao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SYSTEM WITH IMPROVED SEALING
    • Publication number 20240011580
    • Publication date Jan 11, 2024
    • ASCO SAS
    • Cécilio SOBRINO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON FOR ADJUSTABLE PRESSURE REDUCING VALVE AND AN ADJUSTABLE PRE...
    • Publication number 20230358334
    • Publication date Nov 9, 2023
    • PALAMAR INDUSTRIES INC.
    • Jeffrey Saunders
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEM SEAL CARTRIDGE FOR VALVE
    • Publication number 20230332717
    • Publication date Oct 19, 2023
    • Mueller International, LLC
    • Sean Michael Allen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STRAIGHT-STROKE NO-MATERIAL-LOSS HIGH-TEMPERATURE NORMAL-PRESSURE F...
    • Publication number 20230250893
    • Publication date Aug 10, 2023
    • WUZHONG INSTRUMENT CO., LTD.
    • Yushan MA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY FOR A ROTARY VALVE
    • Publication number 20230220930
    • Publication date Jul 13, 2023
    • MICROTECNICA S.R.L.
    • Andrea MORNACCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DETECTING EMISSIONS FROM VALVE PACKING
    • Publication number 20230213406
    • Publication date Jul 6, 2023
    • Dresser, LLC
    • Jeremy Asher Glaun
    • G01 - MEASURING TESTING
  • Information Patent Application

    CRYOGENIC CYLINDER CONTROL SYSTEM, GLOBE VALVE, AND SOLENOID VALVE
    • Publication number 20230194015
    • Publication date Jun 22, 2023
    • Engineered Controls International, LLC
    • Guangbin Cao
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    VALVE DEVICE AND METHOD FOR MANUFACTURING VALVE DEVICE
    • Publication number 20230175586
    • Publication date Jun 8, 2023
    • DENSO CORPORATION
    • Tomio OOSHIMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC VALVE AND ASSEMBLY METHOD THEREFOR
    • Publication number 20230160497
    • Publication date May 25, 2023
    • Hangzhou Sanhua Research Institute Co., Ltd.
    • Lei Zhou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC VALVE AND ASSEMBLY METHOD THEREFOR
    • Publication number 20230120698
    • Publication date Apr 20, 2023
    • ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    • Xingkui Zhang
    • 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
    • Publication number 20230079603
    • Publication date Mar 16, 2023
    • KITZ CORPORATION
    • Masazumi FUNATO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RINGLESS ZERO CLEARANCE CLOSURE
    • Publication number 20230027605
    • Publication date Jan 26, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Francis P. Marocchini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gas Admission Valve Including Seal Redundancy, and Method of Sealin...
    • Publication number 20230018227
    • Publication date Jan 19, 2023
    • Caterpillar Inc.
    • Jakub M. Walczak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY VALVE
    • Publication number 20220403952
    • Publication date Dec 22, 2022
    • MACK & SCHNEIDER GmbH
    • Steffen BACHOFER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...