by means of differential connection of the servomotor lines

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

    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
  • Information Patent Application

    Work Machine

    • Publication number 20200040547
    • Publication date Feb 6, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Yuichi OGAWA
    • 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

    CRANE HYDRAULIC CONTROL SYSTEM AND CRANE

    • Publication number 20190337775
    • Publication date Nov 7, 2019
    • Xuzhou Heavy Machinery Co., Ltd.
    • Zenghai SHAN
    • B66 - HOISTING LIFTING HAULING