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by means of differential connection of the servomotor lines

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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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F15B11/024by means of differential connection of the servomotor lines
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic drive system
    • Patent number 12,352,293
    • Issue date Jul 8, 2025
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tomomichi Nose
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fluid pressure circuit
    • Patent number 12,292,061
    • Issue date May 6, 2025
    • Eagle Industry Co., Ltd.
    • Yoshiyuki Shimada
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system for working machine
    • Patent number 12,276,086
    • Issue date Apr 15, 2025
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel
    • Patent number 12,241,229
    • Issue date Mar 4, 2025
    • Sumitomo Heavy Industries, Ltd.
    • Yoshiyasu Itsuji
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Aircraft hydraulic actuation system with chambers for hydraulic fluid
    • Patent number 12,195,171
    • Issue date Jan 14, 2025
    • Airbus Operations Limited
    • Paul L'Allier
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work machine control system, work machine, and work machine control...
    • Patent number 12,173,477
    • Issue date Dec 24, 2024
    • Komatsu Ltd.
    • Yuuji Shibata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pivot joint
    • Patent number 12,145,265
    • Issue date Nov 19, 2024
    • Festo SE & Co., KG
    • Thomas Beyerlein
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Hydraulic apparatus and method for a vehicle
    • Patent number 12,084,839
    • Issue date Sep 10, 2024
    • DANFOSS SCOTLAND LIMITED
    • Daniil Dumnov
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 12,043,983
    • Issue date Jul 23, 2024
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic excavator drive system
    • Patent number 12,012,724
    • Issue date Jun 18, 2024
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Akihiro Kondo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Multi-control valve
    • Patent number 11,987,958
    • Issue date May 21, 2024
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Akihiro Kondo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system
    • Patent number 11,927,205
    • Issue date Mar 12, 2024
    • Komatsu Ltd.
    • Yuichi Hishinuma
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Controller and method for hydraulic apparatus
    • Patent number 11,913,477
    • Issue date Feb 27, 2024
    • John Hutcheson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Regenerative handler raise and gravity lower cylinder
    • Patent number 11,903,343
    • Issue date Feb 20, 2024
    • Deere & Company
    • Steven D. Wallestad
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve assembly and method for regulating the pressure of a fluid
    • Patent number 11,906,985
    • Issue date Feb 20, 2024
    • Aventics GmbH
    • Christian Busch
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive motor control system
    • Patent number 11,827,456
    • Issue date Nov 28, 2023
    • Sandvik Mining and Construction G.m.b.H.
    • Stefan Hasler
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Regeneration device, hydraulic drive system equipped with same, and...
    • Patent number 11,815,109
    • Issue date Nov 14, 2023
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Tomomichi Nose
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work machine
    • Patent number 11,739,502
    • Issue date Aug 29, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Kento Kumagai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic control device for work machine
    • Patent number 11,713,559
    • Issue date Aug 1, 2023
    • Kobelco Construction Machinery Co., Ltd.
    • Masaki Nagai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fluid return apparatus for a double-acting cylinder and method for...
    • Patent number 11,674,531
    • Issue date Jun 13, 2023
    • SMC Deutschland GmbH
    • Mario Heitmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Steering device, steering device for ship and switching valve
    • Patent number 11,667,366
    • Issue date Jun 6, 2023
    • Hitachi Astemo, Ltd.
    • Xing Sun
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control circuit for a construction machine
    • Patent number 11,566,640
    • Issue date Jan 31, 2023
    • Caterpillar SARL
    • Hideki Nakajima
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic machine
    • Patent number 11,542,684
    • Issue date Jan 3, 2023
    • Volvo Construction Equipment AB
    • Hoenghwan Ahn
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic excavator drive system
    • Patent number 11,459,729
    • Issue date Oct 4, 2022
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Akihiro Kondo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Compressed air processing system for commercial vehicle
    • Patent number 11,439,945
    • Issue date Sep 13, 2022
    • SEMYUNGTECH CO., LTD.
    • Seong-won Moon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic damper with valve block
    • Patent number 11,408,444
    • Issue date Aug 9, 2022
    • Otto Bock Healthcare Products GmbH
    • Juan Pablo Mejia Nino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Drive method and drive device for fluid pressure cylinder
    • Patent number 11,300,143
    • Issue date Apr 12, 2022
    • SMC Corporation
    • Satoru Ito
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for construction equipment
    • Patent number 11,286,643
    • Issue date Mar 29, 2022
    • Volvo Construction Equipment AB
    • Bon Seuk Ku
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for working machine
    • Patent number 11,215,201
    • Issue date Jan 4, 2022
    • Kubota Corporation
    • Yuji Fukuda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Stick control system in construction machine
    • Patent number 11,162,245
    • Issue date Nov 2, 2021
    • Caterpillar SARL
    • Hideki Nakajima
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID PRESSURE CIRCUIT
    • Publication number 20250180043
    • Publication date Jun 5, 2025
    • EAGLE INDUSTRY CO., LTD.
    • Yoshiyuki SHIMADA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM
    • Publication number 20250116280
    • Publication date Apr 10, 2025
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Tomomichi NOSE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID PRESSURE CIRCUIT
    • Publication number 20250035132
    • Publication date Jan 30, 2025
    • EAGLE INDUSTRY CO., LTD.
    • Yoshiyuki SHIMADA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    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

    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

    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

    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

    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

    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

    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

    HYDRAULIC EXCAVATOR DRIVE SYSTEM
    • Publication number 20220098831
    • Publication date Mar 31, 2022
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    Hydraulic Control Circuit for a Construction Machine
    • Publication number 20220049463
    • Publication date Feb 17, 2022
    • CATERPILLAR S.A.R.L.
    • Hideki Nakajima
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    REGENERATIVE HANDLER RAISE AND GRAVITY LOWER CYLINDER
    • Publication number 20210360858
    • Publication date Nov 25, 2021
    • Deere & Company
    • Steven D. Wallestad
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • 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 DRIVE MOTOR CONTROL SYSTEM
    • Publication number 20210229924
    • Publication date Jul 29, 2021
    • Sandvik Mining and Construction G.m.b.H.
    • Stefan HASLER
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR INCREASING OPERATION SPEED OF CONSTRUCTION MAC...
    • Publication number 20210207344
    • Publication date Jul 8, 2021
    • Doosan Infracore Co., Ltd.
    • Byung Il KANG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DRIVE METHOD AND DRIVE DEVICE FOR FLUID PRESSURE CYLINDER
    • Publication number 20210199140
    • Publication date Jul 1, 2021
    • SMC Corporation
    • Satoru ITO
    • 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

    HYDRAULIC CIRCUIT
    • Publication number 20200232482
    • Publication date Jul 23, 2020
    • Komatsu Ltd.
    • Yuusuke Miyamoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    STICK CONTROL SYSTEM IN CONSTRUCTION MACHINE
    • Publication number 20200190770
    • Publication date Jun 18, 2020
    • CATERPILLAR S.A.R.L.
    • HIDEKI NAKAJIMA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    REGENERATIVE HANDLER RAISE/GRAVITY LOWER CYLINDER
    • Publication number 20200154640
    • Publication date May 21, 2020
    • Deere & Company
    • Steven D. Wallestad
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    HYDRAULIC SYSTEM OF CONSTRUCTION MACHINERY
    • Publication number 20200123737
    • Publication date Apr 23, 2020
    • Doosan Infracore Co., Ltd.
    • Byung Il KANG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL