Pilot pressure control

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • 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

    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

    FLUID PRESSURE CONTROL DEVICE

    • Publication number 20220228608
    • Publication date Jul 21, 2022
    • SMC Corporation
    • Tatsumasa YAMASHIRO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM IN WORK MACHINE

    • Publication number 20220154428
    • Publication date May 19, 2022
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTINUOUS VARIABLE TRANSMISSION HYDRAULIC PRESSURE CONTROL DEVICE

    • Publication number 20210364083
    • Publication date Nov 25, 2021
    • Hyundai Motor Company
    • Young Joon KIM
    • G05 - CONTROLLING REGULATING
  • 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

    ARTICULATION SYSTEM FOR AN EARTHMOVING MACHINE

    • Publication number 20200392702
    • Publication date Dec 17, 2020
    • Caterpillar Inc.
    • Travis Neale Richards
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FAILURE DETECTION DEVICE

    • Publication number 20200291971
    • Publication date Sep 17, 2020
    • TADANO Ltd.
    • Naoto KAWABUCHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM IN WORK MACHINE

    • Publication number 20200240439
    • Publication date Jul 30, 2020
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD FOR REMOTELY CONTROLLING HYDRAULIC COMPONENTS OF...

    • Publication number 20200060066
    • Publication date Feb 27, 2020
    • CNH INDUSTRIAL AMERICA LLC
    • Timothy R. Blunier
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20200002920
    • Publication date Jan 2, 2020
    • KUBOTA CORPORATION
    • Yuji Fukuda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Fluid Circuit With Fixed Minimum Back Pressure

    • Publication number 20190309771
    • Publication date Oct 10, 2019
    • Caterpillar Inc.
    • Jeremy Todd Peterson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SYSTEM FOR RECOVERING ENERGY FROM A HYDRAULIC ACTUATOR

    • Publication number 20190203746
    • Publication date Jul 4, 2019
    • DANA ITALIA S.R.L.
    • LUCA BALBONI
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    Work Machine

    • Publication number 20190186106
    • Publication date Jun 20, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Yuichi OGAWA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE

    • Publication number 20190106861
    • Publication date Apr 11, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Shiho IZUMI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM IN WORK MACHINE

    • Publication number 20190101139
    • Publication date Apr 4, 2019
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM

    • Publication number 20190085876
    • Publication date Mar 21, 2019
    • TADANO Ltd.
    • Naoto KAWABUCHI
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    APPARATUS AND METHODS FOR THE CONTROL OF HYDRAULIC ACTUATORS

    • Publication number 20180180066
    • Publication date Jun 28, 2018
    • NATIONAL OILWELL VARCO NORWAY AS
    • Michael RYGAARD HANSEN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID PRESSURE CONTROL DEVICE

    • Publication number 20180031006
    • Publication date Feb 1, 2018
    • KYB Corporation
    • Takeshi TERAO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pressure-Controlled Downhole Actuators

    • Publication number 20180010619
    • Publication date Jan 11, 2018
    • Halliburton Energy Services, Inc.
    • Mikko Jaaskelainen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM

    • Publication number 20170370382
    • Publication date Dec 28, 2017
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL VALVE FOR CONSTRUCTION EQUIPMENT

    • Publication number 20170342686
    • Publication date Nov 30, 2017
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Man-Seuk JEON
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM OF CONSTRUCTION MACHINE

    • Publication number 20170342685
    • Publication date Nov 30, 2017
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Akihiro KONDO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHOD FOR COMPENSATING FOR FLOW RATE OF HYDRAULIC PUMP OF CONSTRUC...

    • Publication number 20170321394
    • Publication date Nov 9, 2017
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Hung-Ju SHIN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL DEVICE FOR HYDRAULIC TRAVELING DEVICE

    • Publication number 20170241448
    • Publication date Aug 24, 2017
    • TAKEUCHI MFG. CO., LTD.
    • Hiroki KONDO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD FOR CONTROLLING SWING MOTOR IN HYDRAULIC SYSTEM AND HYDRAULI...

    • Publication number 20170107691
    • Publication date Apr 20, 2017
    • Doosan Infracore Co., Ltd.
    • Yong Lak CHO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Compact Wheel Loader

    • Publication number 20170081826
    • Publication date Mar 23, 2017
    • CNH INDUSTRIAL AMERICA LLC
    • Paolo Ferracin
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Valve Arrangement for the Hydraulic Circuit of a Work Machine

    • Publication number 20160061228
    • Publication date Mar 3, 2016
    • Caterpillar Inc.
    • Nathan J. Lucas
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLUID PRESSURE CONTROL DEVICE

    • Publication number 20150096291
    • Publication date Apr 9, 2015
    • Kayaba Industry Co., Ltd.
    • Tooru Takeuchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    DUAL STAGE PILOTED FORCE REDUCTION VALVE

    • Publication number 20140053719
    • Publication date Feb 27, 2014
    • Matthew J. Ramler
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL