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the load sensing pressure being different from the load pressure

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  • F15B2211/652
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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 F15B2211/00Circuits for servomotor systems

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F15B2211/652the load sensing pressure being different from the load pressure
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and methods for the control of hydraulic actuators
    • Patent number 10,830,257
    • Issue date Nov 10, 2020
    • National Oilwell Varco Norway AS
    • Michael Rygaard Hansen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Variable load sense open center hybrid system
    • Patent number 9,777,464
    • Issue date Oct 3, 2017
    • Parker-Hannifin Corporation
    • Jarmo Harsia
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hydraulic control assembly
    • Patent number 9,726,203
    • Issue date Aug 8, 2017
    • Robert Bosch GmbH
    • Steffen Knapper
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work machine
    • Patent number 9,377,034
    • Issue date Jun 28, 2016
    • Kubota Corporation
    • Hiroshi Horii
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic pump controller for construction machine
    • Patent number 8,707,690
    • Issue date Apr 29, 2014
    • Doosan Infracore Co., Ltd.
    • Young Sik Cho
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic valve arrangement
    • Patent number 8,020,583
    • Issue date Sep 20, 2011
    • Sauer-Danfoss ApS
    • Thorkild Christensen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Controlled proportional valve
    • Patent number 5,660,096
    • Issue date Aug 26, 1997
    • Danfoss A/S
    • Welm Friedrichsen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Load referenced pressure reducing valve
    • Patent number 5,142,963
    • Issue date Sep 1, 1992
    • Spectra-Physics Laserplane, Inc.
    • Richard P. Piekutowski
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Signal valve for pressure compensated system
    • Patent number 4,727,793
    • Issue date Mar 1, 1988
    • Caterpiller, Inc.
    • Lowell R. Hall
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Load responsive system pump controls
    • Patent number 4,139,987
    • Issue date Feb 20, 1979
    • Tadeusz Budzich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Load responsive system pump controls
    • Patent number 4,137,716
    • Issue date Feb 6, 1979
    • Tadeusz Budzich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Load responsive system pump controls
    • Patent number 4,135,365
    • Issue date Jan 23, 1979
    • Tadeusz Budzich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Load responsive system pump controls
    • Patent number 4,074,529
    • Issue date Feb 21, 1978
    • Tadeusz Budzich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Controlled priority fluid system of a crawler type vehicle
    • Patent number 3,987,623
    • Issue date Oct 26, 1976
    • Caterpillar Tractor Co.
    • Donald L. Bianchetta
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Supply apparatus for two receiving means having a pressure summatio...
    • Patent number 3,962,954
    • Issue date Jun 15, 1976
    • Poclain
    • Rene F. Jacob
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • 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

    WORK MACHINE
    • Publication number 20140208734
    • Publication date Jul 31, 2014
    • KUBOTA CORPORATION
    • Hiroshi Horii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC PUMP CONTROLLER FOR CONSTRUCTION MACHINE
    • Publication number 20110262287
    • Publication date Oct 27, 2011
    • Doosan Infracore Co., Ltd.
    • Young Sik Cho
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hydraulic Drive System
    • Publication number 20090031719
    • Publication date Feb 5, 2009
    • Yasutaka Tsuruga
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC VALVE ARRANGEMENT
    • Publication number 20080223456
    • Publication date Sep 18, 2008
    • Sauer-Danfoss ApS
    • Thorkild Christensen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL