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  • F15B11/044
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor

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F15B11/044by regulating means in return line
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • 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

    HYDRAULIC DRIVE SYSTEM
    • Publication number 20230323901
    • Publication date Oct 12, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tomomichi NOSE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM
    • Publication number 20230265865
    • Publication date Aug 24, 2023
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tomomichi NOSE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    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

    ELECTRO-HYDRAULIC ACTUATOR SYSTEMS AND METHODS OF OPERATING THE SAME
    • Publication number 20220252088
    • Publication date Aug 11, 2022
    • Purdue Research Foundation
    • Andrea Vacca
    • 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

    WORK VEHICLE
    • Publication number 20220055872
    • Publication date Feb 24, 2022
    • TADANO Ltd.
    • Kazushi SANADA
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    FLOW CONTROLLER AND DRIVING APPARATUS INCLUDING THE SAME
    • Publication number 20220049720
    • Publication date Feb 17, 2022
    • SMC Corporation
    • Akiho NISHIMURA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PILOT CONTROL MECHANISM FOR BOOM BOUNCE REDUCTION
    • Publication number 20210341001
    • Publication date Nov 4, 2021
    • Meng (Rachel) Wang
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20210317636
    • Publication date Oct 14, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Akira KANAZAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20210262200
    • Publication date Aug 26, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Hidekazu MORIKI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    FLUID CIRCUIT OF AIR CYLINDER
    • Publication number 20210131454
    • Publication date May 6, 2021
    • SMC Corporation
    • Gohei HARIMOTO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE ARRANGEMENT FOR PRESSURE MEDIUM SUPPLY OF A HYDRAULIC CONSUMER
    • Publication number 20210062832
    • Publication date Mar 4, 2021
    • HYDAC MOBILHYDRAULIK GMBH
    • Peter BRUCK
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CONTROL METHOD AND SYSTEM FOR USING A PAIR OF INDEPENDENT HYDRAULIC...
    • Publication number 20210010490
    • Publication date Jan 14, 2021
    • Eaton Intelligent Power Limited
    • Michael Berne RANNOW
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20200378409
    • Publication date Dec 3, 2020
    • HYDAC FLUIDTECHNIK GMBH
    • Peter BRUCK
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic System and Method for Reducing Boom Bounce with Counter-B...
    • Publication number 20200248720
    • Publication date Aug 6, 2020
    • Meng (Rachel) WANG
    • E04 - BUILDING
  • Information Patent Application

    SPEED CONTROLLER
    • Publication number 20200182264
    • Publication date Jun 11, 2020
    • SMC Corporation
    • Hirosuke YAMADA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    TRAVELING CONTROL MECHANISM AND TRAVELING CONTROL METHOD OF HYDRAUL...
    • Publication number 20200071911
    • Publication date Mar 5, 2020
    • TAKEUCHI MFG. CO., LTD.
    • Tomonori SATO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WHEELCHAIR LIFT WITH LOW ENERGY CONSUMPTION
    • Publication number 20200054506
    • Publication date Feb 20, 2020
    • AUTOLIFT S.R.L.
    • Marco GALLINGANI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PILOT CONTROL MECHANISM FOR BOOM BOUNCE REDUCTION
    • Publication number 20200032820
    • Publication date Jan 30, 2020
    • Eaton Intelligent Power Limited
    • Meng (Rachel) WANG
    • E04 - BUILDING
  • Information Patent Application

    Hydraulic Work Machine
    • Publication number 20200011030
    • Publication date Jan 9, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Hisami NAKANO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHODS AND APPARATUS TO ENABLE BOOM BOUNCE REDUCTION AND PREVENT U...
    • Publication number 20200003239
    • Publication date Jan 2, 2020
    • Eaton Intelligent Power Limited
    • Meng WANG
    • E04 - BUILDING
  • Information Patent Application

    Hydraulic System with a Counterbalance Valve Configured as a Meter-...
    • Publication number 20190368516
    • Publication date Dec 5, 2019
    • Sun Hydraulics, LLC
    • Riccardo Bianchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Construction Machine
    • Publication number 20190352884
    • Publication date Nov 21, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Takamasa KAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20190338494
    • Publication date Nov 7, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Hidekazu MORIKI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ENERGY REGENERATION DEVICE AND WORK MACHINE PROVIDED WITH ENERGY RE...
    • Publication number 20190301140
    • Publication date Oct 3, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Satoshi MAEKAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM AND METHOD OF CONTROLLING HYDRAULIC ACTUATOR
    • Publication number 20190277311
    • Publication date Sep 12, 2019
    • SANDVIK MINING AND CONSTRUCTION OY
    • Samuli VERHO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CYLINDER DRIVING DEVICE
    • Publication number 20190234431
    • Publication date Aug 1, 2019
    • KYB Corporation
    • Daisuke TANAKA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL