Systems ess entially incorporating special features for controlling the speed or actuating force of an output member

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Drive System Having a 2X2Q Pump Unit

    • Publication number 20240401614
    • Publication date Dec 5, 2024
    • HMS--Hybrid Motion Solutions GmbH
    • Mehran MORADI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DOUBLE ACTING HITCH HYDRAULIC VALVE ASSEMBLY

    • Publication number 20240360848
    • Publication date Oct 31, 2024
    • Deere & Company
    • Michael A. Holland
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Work Machine

    • Publication number 20240287763
    • Publication date Aug 29, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroaki AMANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLUID PRESSURE CONTROL DEVICE

    • Publication number 20240271640
    • Publication date Aug 15, 2024
    • KYB Corporation
    • Shunsuke KUBO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    METHOD FOR HYDRAULICALLY LOWERING TOOLS ONTO A SURFACE OF AN OBJECT

    • Publication number 20240218887
    • Publication date Jul 4, 2024
    • Thomas LÖCHER
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ELECTRO-HYDRAULIC ACTUATOR SYSTEMS AND METHODS OF OPERATING THE SAME

    • Publication number 20240159253
    • Publication date May 16, 2024
    • Purdue Research Foundation
    • Andrea Vacca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORKING EQUIPMENT WITH CAPABILITIES OF PREVENTING BUCKLING OF HYDRA...

    • Publication number 20240150161
    • Publication date May 9, 2024
    • Hiab AB
    • Mikko NYSTRÖM
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    SHOVEL

    • Publication number 20240052595
    • Publication date Feb 15, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Yoshiyasu ITSUJI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MULTI-CONTROL VALVE

    • Publication number 20240052599
    • Publication date Feb 15, 2024
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Variable Relief Circuit

    • Publication number 20230383769
    • Publication date Nov 30, 2023
    • HUSCO International, Inc.
    • Levi Nauman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    POSITIONING VALVE CONTROL SYSTEM

    • Publication number 20230323976
    • Publication date Oct 12, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • David J. Zawilinski
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ADAPTIVE CONTROL OF A HYDRAULIC TIMBER GRIP ON A TIMBER HANDLING DE...

    • Publication number 20230264926
    • Publication date Aug 24, 2023
    • KOMATSU FOREST AB
    • Fredrik Mäki
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    FLUID EXCHANGE DEVICES AND RELATED CONTROLS, SYSTEMS, AND METHODS

    • Publication number 20230258202
    • Publication date Aug 17, 2023
    • FLOWSERVE MANAGEMENT COMPANY
    • Scott Judge
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM

    • Publication number 20230235755
    • Publication date Jul 27, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tomomichi NOSE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC EXCAVATOR DRIVE SYSTEM

    • Publication number 20230183946
    • Publication date Jun 15, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    Construction Machine

    • Publication number 20230105014
    • Publication date Apr 6, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine

    • Publication number 20230084767
    • Publication date Mar 16, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC PUMP SYSTEM AND CONTROL DEVICE

    • Publication number 20230049890
    • Publication date Feb 16, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Dynamic Logic Element For Controlling Pressure Limit In Hydraulic S...

    • Publication number 20230022750
    • Publication date Jan 26, 2023
    • Parthiban Varadharajan
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE ASSEMBLY AND METHOD FOR REGULATING THE PRESSURE OF A FLUID

    • Publication number 20230010531
    • Publication date Jan 12, 2023
    • Aventics GmbH
    • Christian Busch
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL DEVICE FOR WORK MACHINE

    • Publication number 20220356675
    • Publication date Nov 10, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Masaki NAGAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine

    • Publication number 20220282450
    • Publication date Sep 8, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroaki AMANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC POWER SYSTEM FOR DOWNHOLE DEVICE AND DOWNHOLE DEVICE

    • Publication number 20220260094
    • Publication date Aug 18, 2022
    • China Oilfield Services Limited
    • Zhibin TIAN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    STEERING DEVICE, STEERING DEVICE FOR SHIP AND SWITCHING VALVE

    • Publication number 20220234709
    • Publication date Jul 28, 2022
    • HITACHI ASTEMO, LTD.
    • Xing SUN
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    COMPRESSED AIR PROCESSING SYSTEM FOR COMMERCIAL VEHICLE

    • Publication number 20220193599
    • Publication date Jun 23, 2022
    • SEMYUNGTECH CO., LTD.
    • Seong-won MOON
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ACTUATION SYSTEM FOR AN AIRCRAFT

    • Publication number 20220194564
    • Publication date Jun 23, 2022
    • AIRBUS OPERATIONS LIMITED
    • Paul L'ALLIER
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACTUATION METHOD FOR A HYDRAULIC SYSTEM WITH A PUMP AND MULTIPLE VA...

    • Publication number 20220186794
    • Publication date Jun 16, 2022
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Yunfan Wei
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    NEGATIVE DOWNFORCE SYSTEM FOR GROUND ENGAGING MACHINERY

    • Publication number 20220159896
    • Publication date May 26, 2022
    • Parker-Hannifin Corporation
    • David C. Schulte
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FLUID EXCHANGE DEVICES AND RELATED CONTROLS, SYSTEMS, AND METHODS

    • Publication number 20220154736
    • Publication date May 19, 2022
    • FLOWSERVE MANAGEMENT COMPANY
    • William J. Boyko
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL