characterised by the positions of the valve element

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Patents Applicationslast 30 patents

  • Information Patent Application

    OPEN CENTRE HYDRAULIC DISTRIBUTOR AND POWER TRANSMISSION SYSTEM FOR...

    • Publication number 20240318670
    • Publication date Sep 26, 2024
    • BUCHER HYDRAULICS S.p.A.
    • Massimo Riva
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Velocity And Position Compound Control System For Pump-Valve Dual-S...

    • Publication number 20240200581
    • Publication date Jun 20, 2024
    • Taiyuan University of Technology
    • Long QUAN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM

    • Publication number 20240117601
    • Publication date Apr 11, 2024
    • CATERPILLAR S.A.R.L.
    • Hideki Nakajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20240060273
    • Publication date Feb 22, 2024
    • KUBOTA CORPORATION
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SYSTEMS AND METHODS FOR DYNAMIC CONTROL OF WORK VEHICLES

    • Publication number 20230349398
    • Publication date Nov 2, 2023
    • CNH INDUSTRIAL AMERICA LLC
    • Joshua D. Zimmerman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic System

    • Publication number 20230332631
    • Publication date Oct 19, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Jun OKAMURA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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 FOR WORKING MACHINE

    • Publication number 20230160179
    • Publication date May 25, 2023
    • KUBOTA CORPORATION
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    VALVE CALIBRATION SYSTEM AND CALIBRATION METHOD

    • Publication number 20230078399
    • Publication date Mar 16, 2023
    • CATERPILLAR S.A.R.L.
    • Hideki Nakajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    APPARATUS WITH HYDRAULIC MACHINE CONTROLLER

    • Publication number 20220356678
    • Publication date Nov 10, 2022
    • Artemis Intelligent Power Limited
    • Niall James CALDWELL
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL VALVE OF HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20220298754
    • Publication date Sep 22, 2022
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR STABILIZER DRIVE

    • Publication number 20220177084
    • Publication date Jun 9, 2022
    • Moog GmbH
    • Werner Handle
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Flow Control Valve

    • Publication number 20220170241
    • Publication date Jun 2, 2022
    • Shohei KAWASUMI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LANDING GEAR LIFTING/LOWERING EHA SYSTEM

    • Publication number 20220136532
    • Publication date May 5, 2022
    • Sumitomo Precision Products Co., Ltd.
    • Takaaki ONISHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20220090611
    • Publication date Mar 24, 2022
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FAILSAFE VALVE FOR GEARED ROTARY ACTUATOR

    • Publication number 20220081103
    • Publication date Mar 17, 2022
    • Moog Inc.
    • Lowell Van Lund LARSON
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    CONTROLLED FLOAT ON AN AGRICULTURAL HARVESTER FOR HEADER LEVELING

    • Publication number 20220071089
    • Publication date Mar 10, 2022
    • Deere & Company
    • Alex BRIMEYER
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SELF-CONTAINED ENERGY EFFICIENT HYDRAULIC ACTUATOR SYSTEM

    • Publication number 20220025910
    • Publication date Jan 27, 2022
    • MEA Inc.
    • Mark Vincent Chester
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID CONTROL DEVICE

    • Publication number 20220003249
    • Publication date Jan 6, 2022
    • Shimadzu Corporation
    • Michihiro NIWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ELECTRO-HYDROSTATIC ACTUATOR SYSTEM

    • Publication number 20220003250
    • Publication date Jan 6, 2022
    • Moog Luxembourg S.a.r.l.
    • Sascha Dany
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    A HYDRAULIC SYSTEM FOR A LOAD HANDLING VEHICLE

    • Publication number 20210270294
    • Publication date Sep 2, 2021
    • Parker Hannifin EMEA S.à.r.l
    • Andries Broekx
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    FLUID CIRCUIT SELECTION SYSTEM AND FLUID CIRCUIT SELECTION METHOD

    • Publication number 20210246913
    • Publication date Aug 12, 2021
    • SMC Corporation
    • Gohei HARIMOTO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Axis With Energy Storage Feature

    • Publication number 20210239136
    • Publication date Aug 5, 2021
    • ROBERT BOSCH GmbH
    • Royce Gerngross
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Flow Control Valve with Load-Sense Signal Generation

    • Publication number 20210207725
    • Publication date Jul 8, 2021
    • Sun Hydraulics, LLC
    • Bernd Zähe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20210148386
    • Publication date May 20, 2021
    • KUBOTA CORPORATION
    • Yuji Fukuda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CLOSED LOOP FEEDBACK CIRCLE DRIVE SYSTEMS FOR MOTOR GRADERS

    • Publication number 20210131060
    • Publication date May 6, 2021
    • Deere & Company
    • Adam B. Zell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pneumatic Control Device and Process Control Device Equipped Therewith

    • Publication number 20210095702
    • Publication date Apr 1, 2021
    • Festo SE & Co. KG
    • Bodo Neef
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CIRCUIT

    • Publication number 20200362537
    • Publication date Nov 19, 2020
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Dongwook Kim
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VEHICLE MOUNTABLE ARM FOR VALVE OPERATING MACHINE

    • Publication number 20200318755
    • Publication date Oct 8, 2020
    • Illinois Tool Works Inc.
    • Scott Ferrar
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SWITCHING DEVICE AND LUBRICATING PUMP

    • Publication number 20200318658
    • Publication date Oct 8, 2020
    • SKF LUBRICATION SYSTEMS GERMANY GMBH
    • Dieter Hess
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL