TREA

for rotating valves

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  • CPC
  • F16K41/046
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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

F16K41/046for rotating valves
Industries

Patents Grantslast 30 patents

  • 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

    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

    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

    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

    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

    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

    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...
  • Information Patent Grant

    Flow control device
    • Patent number 11,125,345
    • Issue date Sep 21, 2021
    • Zhejiang Sanhua Intelligent Controls CO., Ltd.
    • Long Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal
    • Patent number 10,962,116
    • Issue date Mar 30, 2021
    • CLAVERHAM LIMITED
    • George Edmond
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High temperature leak prevention for piping components and connections
    • Patent number 10,865,914
    • Issue date Dec 15, 2020
    • NIBCO Inc.
    • Benjamin L. Lawrence
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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

    Fluid control valve
    • Patent number 10,371,264
    • Issue date Aug 6, 2019
    • Mitsubishi Electric Corporation
    • Satoru Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and stem sealing assembly
    • Patent number RE47010
    • Issue date Aug 28, 2018
    • AEGIS TECHNOLOGIES, LLC
    • Kevin W. Crochet
  • Information Patent Grant

    Airtightness maintaining structure for butterfly valve
    • Patent number 9,388,747
    • Issue date Jul 12, 2016
    • Aisin Seiki Kabushiki Kaisha
    • Masayuki Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device for a combustion engine
    • Patent number 9,366,344
    • Issue date Jun 14, 2016
    • Illinois Tool Works Inc.
    • Thomas Rogge
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve shaft apparatus for use with rotary valves
    • Patent number 9,103,453
    • Issue date Aug 11, 2015
    • Fisher Controls International LLC
    • David Anthony Arnold
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High vacuum ball valve
    • Patent number 8,936,231
    • Issue date Jan 20, 2015
    • A&N Corporation
    • Vernon McCoy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and stem sealing assembly
    • Patent number 8,910,921
    • Issue date Dec 16, 2014
    • Aegis Flow Technologies, LLC
    • Kevin W. Crochet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High vacuum ball valve
    • Patent number 8,905,375
    • Issue date Dec 9, 2014
    • A&N Corporation
    • Vernon McCoy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for cooling a rotating control device
    • Patent number 8,714,240
    • Issue date May 6, 2014
    • Weatherford/Lamb, Inc.
    • Thomas F. Bailey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve shaft apparatus for use with rotary valves
    • Patent number 8,662,099
    • Issue date Mar 4, 2014
    • Fisher Controls International, LLC
    • David Anthony Arnold
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve
    • Patent number 8,579,256
    • Issue date Nov 12, 2013
    • Xomox International GmbH & Co.
    • Winfried Wetzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High vacuum ball valve
    • Patent number 8,496,227
    • Issue date Jul 30, 2013
    • A&N Corporation
    • Vernon McCoy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stem shoulder seal with double rings and an assembly of independent...
    • Patent number 8,439,330
    • Issue date May 14, 2013
    • Zhejiang China Value Co., Ltd.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for cooling a rotating control head
    • Patent number 8,353,337
    • Issue date Jan 15, 2013
    • Weatherford/Lamb, Inc.
    • Thomas F. Bailey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shaft seal packing and shaft seal structure for valve
    • Patent number 8,132,785
    • Issue date Mar 13, 2012
    • Kitz Corporation
    • Yasunori Sugita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Leak detection method for a rotating control head bearing assembly...
    • Patent number 8,113,291
    • Issue date Feb 14, 2012
    • Weatherford/Lamb, Inc.
    • Thomas F. Bailey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating control head leak detection systems
    • Patent number 7,934,545
    • Issue date May 3, 2011
    • Weatherford/Lamb, Inc.
    • Thomas F. Bailey
    • 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

    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

    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

    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

    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

    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...
  • Information Patent Application

    Motor-Driven Throttle Valve for an Exhaust Duct
    • Publication number 20220275877
    • Publication date Sep 1, 2022
    • MARELLI EUROPE S.p.A.
    • Massimo Ambrosino
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BUTTERFLY VALVE AND STEM ASSEMBLY
    • Publication number 20220042622
    • Publication date Feb 10, 2022
    • AEGIS FLOW TECHNOLOGIES,L.L.C.
    • KEVIN W. CROCHET
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stem Seals with Triangular Rings
    • Publication number 20220018462
    • Publication date Jan 20, 2022
    • Baoyi Group Co., Ltd.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE UPPER PART
    • Publication number 20210033215
    • Publication date Feb 4, 2021
    • FLUEHS DREHTECHNIK GMBH
    • Friedrich THURAU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE ASSEMBLIES, VALVE PACKING ASSEMBLIES AND RELATED SYSTEMS AND...
    • Publication number 20200263809
    • Publication date Aug 20, 2020
    • FLOWSERVE MANAGEMENT COMPANY
    • Richard J. Gradle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CONTROL VALVE
    • Publication number 20180238454
    • Publication date Aug 23, 2018
    • Mitsubishi Electric Corporation
    • Satoru HASEGAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Butterfly Valve and Stem Assembly
    • Publication number 20160363238
    • Publication date Dec 15, 2016
    • Aegis Flow Technologies, L.L.C.
    • KEVIN W. CROCHET
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AIRTIGHTNESS MAINTAINING STRUCTURE FOR BUTTERFLY VALVE
    • Publication number 20140312258
    • Publication date Oct 23, 2014
    • AISIN SEIKI KABUSHIKI KAISHA
    • Masayuki Kato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VALVE SHAFT APPARATUS FOR USE WITH ROTARY VALVES
    • Publication number 20140131608
    • Publication date May 15, 2014
    • FISHER CONTROLS INTERNATIONAL, LLC
    • David Anthony Arnold
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    HIGH VACUUM BALL VALVE
    • Publication number 20130313459
    • Publication date Nov 28, 2013
    • A&N Corporation
    • VERNON MCCOY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH VACUUM BALL VALVE
    • Publication number 20130221258
    • Publication date Aug 29, 2013
    • A&N Corporation
    • VERNON MCCOY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method for colling a rotating control device
    • Publication number 20130192896
    • Publication date Aug 1, 2013
    • WEATHERFORD/LAMB, INC.
    • Thomas F. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE AND STEM SEALING ASSEMBLY
    • Publication number 20130105716
    • Publication date May 2, 2013
    • Aegis Flow Technologies, L.L.C.
    • Kevin W. Crochet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Method for Cooling a Rotating Control Head
    • Publication number 20120138366
    • Publication date Jun 7, 2012
    • WEATHERFORD/LAMB, INC.
    • Thomas F. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE DEVICE FOR A COMBUSTION ENGINE
    • Publication number 20120080629
    • Publication date Apr 5, 2012
    • ILLINOIS TOOL WORKS INC.
    • Thomas Rogge
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEM SHOULDER SEAL WITH DOUBLE RINGS AND AN ASSEMBLY OF INDEPENDENT...
    • Publication number 20110297863
    • Publication date Dec 8, 2011
    • ZHEJIANG CHINA VALVE CO., LTD.
    • Changxiang XU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SHAFT APPARATUS FOR USE WITH ROTARY VALVES
    • Publication number 20110260086
    • Publication date Oct 27, 2011
    • David Anthony Arnold
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Leak Detection Method for a Rotating Control Head Bearing Assembly...
    • Publication number 20110168382
    • Publication date Jul 14, 2011
    • WEATHERFORD/LAMB, INC.
    • Thomas F. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HIGH VACUUM BALL VALVE
    • Publication number 20110140024
    • Publication date Jun 16, 2011
    • A&N Corporation
    • Vernon McCoy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTATING CONTROL HEAD LEAK DETECTION SYSTEMS
    • Publication number 20110036629
    • Publication date Feb 17, 2011
    • WEATHERFORD/LAMB, INC.
    • Thomas F. Bailey
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VALVE
    • Publication number 20110012044
    • Publication date Jan 20, 2011
    • Winfried Wetzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Retractable Seal Ball Valve
    • Publication number 20100193722
    • Publication date Aug 5, 2010
    • Gary Jervis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...