for preventing water-hammer or noise

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic expansion valve and refrigeration system

    • Patent number 11,959,561
    • Issue date Apr 16, 2024
    • ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
    • Yuchen He
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel nozzle with reduced flow tolerance

    • Patent number 11,946,549
    • Issue date Apr 2, 2024
    • Woodward, Inc.
    • Jimroy A. McCormack
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Fuel tank isolation valve or vehicle

    • Patent number 11,913,566
    • Issue date Feb 27, 2024
    • HYUNDAI KEFICO CORPORATION
    • Du Seok Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Automated measuring system for meter test bench

    • Patent number 11,860,009
    • Issue date Jan 2, 2024
    • The Ford Meter Box Company, Inc.
    • Peter Roberts
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Check valve assembly

    • Patent number 11,852,272
    • Issue date Dec 26, 2023
    • General Electric Company
    • Arvind Namadevan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic pilot valve

    • Patent number 11,846,368
    • Issue date Dec 19, 2023
    • YOUNG DONG TECH CO., LTD.
    • Hee Chul Kim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Gas solenoid valve

    • Patent number 11,821,539
    • Issue date Nov 21, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masayoshi Okamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve cooling and noise suppression

    • Patent number 11,796,084
    • Issue date Oct 24, 2023
    • Alcon Inc.
    • Jiansheng Zhou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shower system

    • Patent number 11,767,930
    • Issue date Sep 26, 2023
    • Kohler Co.
    • Chad J. Cochart
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Power-assisted pipeline valve

    • Patent number 11,767,925
    • Issue date Sep 26, 2023
    • HAINAN NUCLEAR POWER CO., LTD.
    • Tongchen Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas solenoid valve

    • Patent number 11,754,197
    • Issue date Sep 12, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masayoshi Okamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water arrestor valve assembly

    • Patent number 11,725,747
    • Issue date Aug 15, 2023
    • NIBCO Inc.
    • Christopher W. Mason
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low water hammer break check valve

    • Patent number 11,725,746
    • Issue date Aug 15, 2023
    • Mueller International, LLC
    • Sean Michael Allen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valve lever apparatus for use with fluid valves

    • Patent number 11,719,357
    • Issue date Aug 8, 2023
    • Emerson Vulcan Holding LLC
    • Mark Stephen Edwards
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve trim apparatus for use with control valves

    • Patent number 11,708,912
    • Issue date Jul 25, 2023
    • Fisher Controls International LLC
    • Julian Adin Mann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly for exhaust system

    • Patent number 11,702,997
    • Issue date Jul 18, 2023
    • Tenneco Automotive Operating Company Inc.
    • Stephen M. Thomas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reducing noise in ball valves

    • Patent number 11,686,404
    • Issue date Jun 27, 2023
    • Dresser, LLC
    • Kyle McKinley Bryan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device and method for conditioning flow through a valve assembly

    • Patent number 11,644,123
    • Issue date May 9, 2023
    • Fisher Controls International LLC
    • Wade J. Helfer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Break check valve for hydrant

    • Patent number 11,644,113
    • Issue date May 9, 2023
    • Mueller International, LLC
    • Sean Michael Allen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Spool valve and piston geometry to reduce cavitation effects in a l...

    • Patent number 11,639,728
    • Issue date May 2, 2023
    • Resonance Technology International Inc.
    • Matthew C. Janes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Relief valve

    • Patent number 11,603,941
    • Issue date Mar 14, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Hiroaki Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slow-shift SPM valve

    • Patent number 11,536,390
    • Issue date Dec 27, 2022
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Regulator valve assembly and components thereof

    • Patent number 11,506,289
    • Issue date Nov 22, 2022
    • Flow International Corporation
    • Michael C. McDonald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure actuated valve with shock absorber

    • Patent number 11,499,642
    • Issue date Nov 15, 2022
    • FESTO SE & CO. KG
    • Markus Dreher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tub faucet having a control valve with reduced backpressure

    • Patent number 11,492,787
    • Issue date Nov 8, 2022
    • Evolve Technologies, LLC
    • Jeffrey S. Doss
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Valve cooling and noise suppression

    • Patent number 11,441,700
    • Issue date Sep 13, 2022
    • Alcon Inc.
    • Jiansheng Zhou
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sanitary insertion unit

    • Patent number 11,434,629
    • Issue date Sep 6, 2022
    • Neoperl GmbH
    • Marc Tempel
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Check valve

    • Patent number 11,428,327
    • Issue date Aug 30, 2022
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yuki Kato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control valve

    • Patent number 11,408,537
    • Issue date Aug 9, 2022
    • SMC Corporation
    • Yoshitada Doi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seat valve

    • Patent number 11,396,869
    • Issue date Jul 26, 2022
    • Burckhardt Compression AG
    • Reiner Schulz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPOOL VALVE

    • Publication number 20240143001
    • Publication date May 2, 2024
    • IHI Corporation
    • Seiei MASUDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Automated Measuring System for Meter Test Bench

    • Publication number 20240125631
    • Publication date Apr 18, 2024
    • THE FORD METER BOX COMPANY, INC.
    • Peter Roberts
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW REGULATOR

    • Publication number 20240060575
    • Publication date Feb 22, 2024
    • CAVAGNA GROUP S.P.A.
    • Alessandro MODENA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE FOR CRYOGENIC FLUID

    • Publication number 20240052937
    • Publication date Feb 15, 2024
    • DONG-A UNIVERSITY RESEARCH FOUNDATION FOR INDUSTRY ACADEMY COOPERATION
    • Seungho HAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHODS AND APPARATUS TO REDUCE NOISE IN VALVES

    • Publication number 20240019046
    • Publication date Jan 18, 2024
    • FISHER CONTROLS INTERNATIONAL LLC
    • Brandon Wayne Bell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOWER SYSTEM

    • Publication number 20240019047
    • Publication date Jan 18, 2024
    • KOHLER CO.
    • Chad J. Cochart
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FUEL PUMP

    • Publication number 20230323868
    • Publication date Oct 12, 2023
    • Cummins Inc.
    • Rodney J. Hemmerlein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flush Valve Apparatus

    • Publication number 20230243137
    • Publication date Aug 3, 2023
    • AS AMERICA, INC.
    • Walter Pitsch
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SENSOR-OPERATED KITCHEN FAUCET

    • Publication number 20230228346
    • Publication date Jul 20, 2023
    • NCIP INC.
    • Rong-Chyan TZENG
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    REDUCING NOISE IN BALL VALVES

    • Publication number 20230204118
    • Publication date Jun 29, 2023
    • Dresser, LLC
    • Kyle McKinley Bryan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE TRIM APPARATUS FOR USE WITH CONTROL VALVES

    • Publication number 20230098518
    • Publication date Mar 30, 2023
    • FISHER CONTROLS INTERNATIONAL LLC
    • Julian Adin Mann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL TANK ISOLATION VALVE OR VEHICLE

    • Publication number 20230085374
    • Publication date Mar 16, 2023
    • HYUNDAI KEFICO CORPORATION
    • Du Seok Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HYDRAULIC PILOT VALVE

    • Publication number 20230058350
    • Publication date Feb 23, 2023
    • YOUNG DONG TECH CO., LTD.
    • Hee Chul KIM
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    REGULATOR VALVE ASSEMBLY AND COMPONENTS THEREOF

    • Publication number 20230041505
    • Publication date Feb 9, 2023
    • Flow International Corporation
    • Michael C. McDonald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOW WATER HAMMER BREAK CHECK VALVE

    • Publication number 20220390037
    • Publication date Dec 8, 2022
    • Mueller International, LLC
    • Sean Michael Allen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID FLOW REGULATION ASSEMBLY WITH VIBRATION ATTENUATION

    • Publication number 20220390036
    • Publication date Dec 8, 2022
    • GRUNDFOS HOLDING A/S
    • Lasse Søgaard LEDET
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE COOLING AND NOISE SUPPRESSION

    • Publication number 20220381369
    • Publication date Dec 1, 2022
    • Alcon Inc.
    • Jiansheng Zhou
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SHOWER SYSTEM

    • Publication number 20220235881
    • Publication date Jul 28, 2022
    • KOHLER CO.
    • Chad J. Cochart
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SINGLE LEVER CARTRIDGE FOR A SANITARY FAUCET

    • Publication number 20220196165
    • Publication date Jun 23, 2022
    • Grohe AG
    • Jan Philipp TUESHAUS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REDUCING NOISE IN BALL VALVES

    • Publication number 20220186857
    • Publication date Jun 16, 2022
    • Dresser, LLC
    • Kyle McKinley Bryan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RELIEF VALVE

    • Publication number 20220178456
    • Publication date Jun 9, 2022
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Hiroaki FUJIWARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electronic Expansion Valve and Refrigeration System

    • Publication number 20220154851
    • Publication date May 19, 2022
    • Zhejiang DunAn Artificial Environment Co., Ltd
    • Yuchen HE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GAS SOLENOID VALVE

    • Publication number 20220128165
    • Publication date Apr 28, 2022
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masayoshi OKAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAT VALVE

    • Publication number 20220099081
    • Publication date Mar 31, 2022
    • Burckhardt Compression AG
    • Reiner SCHULZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS SOLENOID VALVE

    • Publication number 20220099210
    • Publication date Mar 31, 2022
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masayoshi OKAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BREAK CHECK VALVE FOR HYDRANT

    • Publication number 20210404567
    • Publication date Dec 30, 2021
    • Mueller International, LLC
    • Sean Michael Allen
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    EXPANSION SLEEVE APPARATUS AND METHOD FOR FLOW CONTROL VALVE

    • Publication number 20210381622
    • Publication date Dec 9, 2021
    • HONEYWELL INTERNATIONAL INC.
    • Igor Grigorjew
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SILENCING CHOKE

    • Publication number 20210381623
    • Publication date Dec 9, 2021
    • AUTOMATIC SWITCH COMPANY
    • Matthew Tyler Hoskins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE ASSEMBLY

    • Publication number 20210324933
    • Publication date Oct 21, 2021
    • Fox Factory, Inc.
    • Bryan Wesley ANDERSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE

    • Publication number 20210324959
    • Publication date Oct 21, 2021
    • Festo SE & Co. KG
    • Markus Dreher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...