Flow rate control

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Electro-Hydraulic Power Unit with Variable Output Flow

    • Publication number 20240209873
    • Publication date Jun 27, 2024
    • Parker-Hannifin Corporation
    • Germano Franzoni
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AERIAL WORK PLATFORM, AND METHOD FOR CONTROLLING AN AERIAL WORK PLA...

    • Publication number 20240200579
    • Publication date Jun 20, 2024
    • HAULOTTE GROUP
    • Didier DESSEUX
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISCRETIZED VALVE STATE CONTROL FOR MULTI-LEVEL HYDRAULIC SYSTEMS

    • Publication number 20240026905
    • Publication date Jan 25, 2024
    • BOSTON DYNAMICS, INC.
    • Michael Murphy
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM FOR LINEAR ACTUATION

    • Publication number 20230213031
    • Publication date Jul 6, 2023
    • Danfoss Power Solutions Inc.
    • Aaron Darnell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Work Machine

    • Publication number 20230167622
    • Publication date Jun 1, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Kento KUMAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM WITH A SWITCH VALVE BLOCK FOR A HYDRAULICALLY ACTU...

    • Publication number 20230009724
    • Publication date Jan 12, 2023
    • Liebherr-Werk Bischofshofen GmbH
    • Florian ALTENBERGER
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM AND A METHOD FOR CONTROLLING THE SAME

    • Publication number 20220186750
    • Publication date Jun 16, 2022
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Mika Sahlman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    LINEAR ACTUATOR ASSEMBLY AND SYSTEM

    • Publication number 20220163054
    • Publication date May 26, 2022
    • Project Phoenix, LLC
    • Thomas AFSHARI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL UNIT FOR A HYDRAULIC SYSTEM

    • Publication number 20220106766
    • Publication date Apr 7, 2022
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Johan Lillemets
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Control Systems and Methods Using Multi-Function Dynamic...

    • Publication number 20220010821
    • Publication date Jan 13, 2022
    • HUSCO International, Inc.
    • Timothy Opperwall
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR BALER IMPLEMENT GATE

    • Publication number 20210332832
    • Publication date Oct 28, 2021
    • Deere & Company
    • Daniel E. Derscheid
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    System to Pump Fluid and Control Thereof

    • Publication number 20210239137
    • Publication date Aug 5, 2021
    • Project Phoenix, LLC
    • Thomas Afshari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Discretized Valve State Control For Multi-Level Hydraulic Systems

    • Publication number 20210180619
    • Publication date Jun 17, 2021
    • BOSTON DYNAMICS, INC.
    • Michael Murphy
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLOW VALVE CONTROL METHOD AND APPARATUS, AND STORAGE MEDIUM

    • Publication number 20210172514
    • Publication date Jun 10, 2021
    • GREAT WALL MOTOR COMPANY LIMITED
    • Bingyu Zhang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CONTROL MAPPING FOR HYDRAULIC MACHINES

    • Publication number 20200362889
    • Publication date Nov 19, 2020
    • Caterpillar Inc.
    • Benjamin John Hodel
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    Linear Actuator Assembly and System

    • Publication number 20200347854
    • Publication date Nov 5, 2020
    • Project Phoenix, LLC
    • Thomas AFSHARI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Work Machine

    • Publication number 20200291612
    • Publication date Sep 17, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Takamasa KAI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORK MACHINE

    • Publication number 20200277751
    • Publication date Sep 3, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Takaaki CHIBA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Linear Actuator Assembly and System

    • Publication number 20200224682
    • Publication date Jul 16, 2020
    • Project Phoenix, LLC
    • Thomas AFSHARI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC SYSTEMS FOR CONSTRUCTION MACHINERY

    • Publication number 20200199849
    • Publication date Jun 25, 2020
    • J.C. Bamford Excavators Limited
    • James Hewitt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DYNAMIC OPEN CENTER HYDRAULIC SYSTEM CONTROL

    • Publication number 20200165797
    • Publication date May 28, 2020
    • NORDHYDRAULIC AB
    • Bertil LUNDGREN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    VALVE

    • Publication number 20190390690
    • Publication date Dec 26, 2019
    • HYDAC SYSTEMS & SERVICES GMBH
    • Sascha Alexander BIWERSI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Actuator Limit Controller

    • Publication number 20190376533
    • Publication date Dec 12, 2019
    • BOSTON DYNAMICS, INC.
    • Alex Perkins
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC VALVE ASSEMBLY WITH AUTOMATED TUNING

    • Publication number 20190301496
    • Publication date Oct 3, 2019
    • Eaton Intelligent Power Limited
    • Chaitanya Mujumdar
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    CONSTRUCTION MACHINE

    • Publication number 20190284782
    • Publication date Sep 19, 2019
    • SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD.
    • Takeya IZUMIKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC EXCAVATOR DRIVE SYSTEM

    • Publication number 20190271333
    • Publication date Sep 5, 2019
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    IMPLEMENT AND METHOD FOR CONTROLLING THE IMPLEMENT

    • Publication number 20190234043
    • Publication date Aug 1, 2019
    • ALO AB
    • Tomas NYGREN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Discretized Valve State Control For Multi-Level Hydraulic Systems

    • Publication number 20190226503
    • Publication date Jul 25, 2019
    • BOSTON DYNAMICS, INC.
    • Michael Murphy
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRO HYDRAULIC DRIVE AND CONTROL SYSTEM

    • Publication number 20190203444
    • Publication date Jul 4, 2019
    • FLUTRON AB
    • Stig Stenlund
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORK MACHINE

    • Publication number 20190106861
    • Publication date Apr 11, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Shiho IZUMI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING