Hydraulic circuits

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC EXCAVATOR

    • Publication number 20240410133
    • Publication date Dec 12, 2024
    • KOMATSU LTD.
    • Hitoshi ARASE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Actuating Device for at Least One Fluidically Drivable Consumer

    • Publication number 20240384732
    • Publication date Nov 21, 2024
    • HYDAC Mobilhydraulik GmbH
    • Stephan Grün
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORKING MACHINE AND METHOD OF CONTROLLING WORKING MACHINE

    • Publication number 20240301662
    • Publication date Sep 12, 2024
    • KUBOTA CORPORATION
    • Shinji OHARA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    RELIEF SET-PRESSURE ADJUSTMENT SYSTEM

    • Publication number 20240279912
    • Publication date Aug 22, 2024
    • CATERPILLAR S.A.R.L.
    • Hideki NAKAJIMA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DIAGNOSTIC SYSTEM FOR MONITORING A HYDRAULIC SYSTEM

    • Publication number 20240271394
    • Publication date Aug 15, 2024
    • Cummins Inc.
    • Rahul Janarthanan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Control Valve Unit

    • Publication number 20240229830
    • Publication date Jul 11, 2024
    • KUBOTA CORPORATION
    • Takuya Imamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Universal Hydraulic Connecting Quick Coupler System

    • Publication number 20240117603
    • Publication date Apr 11, 2024
    • Caterpillar Inc.
    • Mark William Thompson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM

    • Publication number 20240110581
    • Publication date Apr 4, 2024
    • HD HYUNDAI INFRACORE CO., LTD.
    • Yong Lak CHO
    • 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

    Electric Work Vehicle

    • Publication number 20240018745
    • Publication date Jan 18, 2024
    • Yanmar Holdings Co., Ltd.
    • Alexandre Carton
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GRADE CONTROL SYSTEM AND METHOD FOR A WORK VEHICLE

    • Publication number 20230374750
    • Publication date Nov 23, 2023
    • Deere & Company
    • Randy J. Schamberger
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    AUTOMATIC PRESSURE RELEASE

    • Publication number 20230366177
    • Publication date Nov 16, 2023
    • CATERPILLAR WORK TOOLS B.V.
    • James Edward HUMPHREY
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE

    • Publication number 20230332379
    • Publication date Oct 19, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroki ISHII
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL UNIT

    • Publication number 20230243125
    • Publication date Aug 3, 2023
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Mikael Petersson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • 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

    HYDRAULIC SYSTEMS FOR GRADING MACHINES

    • Publication number 20230130171
    • Publication date Apr 27, 2023
    • Caterpillar Inc.
    • Ernest E. Stoops
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine

    • Publication number 20230099135
    • Publication date Mar 30, 2023
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji HIJIKATA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SOIL PROCESSING MACHINE AND METHOD FOR OPERATING A SOIL PROCESSING...

    • Publication number 20230087782
    • Publication date Mar 23, 2023
    • HAMM AG
    • Thomas KLEIN
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20230092677
    • Publication date Mar 23, 2023
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK VEHICLE MULTI-SPEED DRIVE ASSEMBLY WITH OUTPUT CONTROL CLUTCH

    • Publication number 20220267990
    • Publication date Aug 25, 2022
    • Deere & Company
    • Steven R. Fliearman
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TRANSMISSION SYSTEM WITH TRACTION MOTOR-DRIVEN HYDRAULIC CIRCUIT AN...

    • Publication number 20220220703
    • Publication date Jul 14, 2022
    • Deere & Company
    • Kyle K. McKinzie
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    LOADING MACHINE WITH SELECTABLE PERFORMANCE MODES

    • Publication number 20220195701
    • Publication date Jun 23, 2022
    • Caterpillar Inc.
    • Andrew James Massey
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM AND METHOD FOR A BUCKET SHAKE OPERATION IN...

    • Publication number 20220186471
    • Publication date Jun 16, 2022
    • CATERPILLAR S.A.R.L.
    • Paul John CAIRNS
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC PUMP DRIVE ASSEMBLY AND ROTARY MACHINE FIXTURE

    • Publication number 20220127819
    • Publication date Apr 28, 2022
    • Deere & Company
    • MATTHEW T. HOOVER
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE

    • Publication number 20220064906
    • Publication date Mar 3, 2022
    • Komatsu Ltd.
    • Takuya UEMURA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    INSPECTION DEVICE FOR HYDRAULIC EQUIPMENT, INSPECTION SYSTEM FOR HY...

    • Publication number 20220050058
    • Publication date Feb 17, 2022
    • Komatsu Ltd.
    • Takatoshi SASAKI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CIRCLE DRIVE SYSTEM WITH CLUTCH PROTECTION IN MOTOR GRADERS

    • Publication number 20220049456
    • Publication date Feb 17, 2022
    • Caterpillar Inc.
    • Eric Matthew Gray
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GRADER AND BLADE CONTROL METHOD

    • Publication number 20220049454
    • Publication date Feb 17, 2022
    • JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.
    • Bin Zhao
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR A FALL-BACK SUPPORT AND WORK MACHINE

    • Publication number 20220025613
    • Publication date Jan 27, 2022
    • Liebherr-Werk Nenzing GmbH
    • Martin FURXER
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Electric Machine With Interchangeable Power Modules

    • Publication number 20220024324
    • Publication date Jan 27, 2022
    • Caterpillar Inc.
    • Thomas Michael Sopko
    • B60 - VEHICLES IN GENERAL