TREA

being connected to a return line and a directional control valve

Follow

Industry

  • CPC
  • F15B2211/5156
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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

Current Industry

F15B2211/5156being connected to a return line and a directional control valve
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly with preloaded control oil return
    • Patent number 12,044,323
    • Issue date Jul 23, 2024
    • Robert Bosch GmbH
    • Markus Grammer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system for working machine
    • Patent number 11,680,386
    • Issue date Jun 20, 2023
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Power lift
    • Patent number 11,339,041
    • Issue date May 24, 2022
    • Clark Equipment Company
    • Nicolas Gales
    • 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

    Aircraft hydraulic system
    • Patent number 11,021,237
    • Issue date Jun 1, 2021
    • Airbus Operations Limited
    • Alessio Tarantino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic switching assembly for a motor vehicle
    • Patent number 10,738,884
    • Issue date Aug 11, 2020
    • Schaeffler Technologies AG & Co. KG
    • Max Schafer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic pump control system of hydraulic working machine
    • Patent number 10,563,377
    • Issue date Feb 18, 2020
    • Caterpillar SARL
    • Kouji Kishida
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fluid control device
    • Patent number 10,557,484
    • Issue date Feb 11, 2020
    • Shimadzu Corporation
    • Junya Kuromusha
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 10,526,767
    • Issue date Jan 7, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Seiji Hijikata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control circuit for crane slewing gear
    • Patent number 10,196,246
    • Issue date Feb 5, 2019
    • Liebherr-Werk Ehingen GmbH
    • Joerg Gebele
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Construction machine
    • Patent number 10,041,228
    • Issue date Aug 7, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system with an unloading valve
    • Patent number 9,869,359
    • Issue date Jan 16, 2018
    • Caterpillar Inc.
    • Carl McIlheran
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for construction machine
    • Patent number 9,863,448
    • Issue date Jan 9, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Ueda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system
    • Patent number 9,803,714
    • Issue date Oct 31, 2017
    • Rausch & Pausch GmbH
    • Tim Rubitzko
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic drive apparatus for work machine
    • Patent number 9,528,531
    • Issue date Dec 27, 2016
    • Kobe Steel, Ltd.
    • Naoki Sugano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve contamination dislodgement
    • Patent number 9,026,255
    • Issue date May 5, 2015
    • Deere & Company
    • Justin J. Turnis
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Slewing type working machine
    • Patent number 8,752,373
    • Issue date Jun 17, 2014
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Yamashita
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control system and construction machine
    • Patent number 7,174,711
    • Issue date Feb 13, 2007
    • Kobelco Construction Machinery Co., Ltd.
    • Takao Nanjo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Variable regeneration valve of heavy equipment
    • Patent number 7,131,368
    • Issue date Nov 7, 2006
    • Volvo Construction Equipment Holding Sweden AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Circuit for controlling discharge amount of hydraulic pump
    • Patent number 6,976,358
    • Issue date Dec 20, 2005
    • Volvo Construction Equipment Holding Sweden AB
    • Jin Wook Kim
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Dual displacement motor control
    • Patent number 6,629,411
    • Issue date Oct 7, 2003
    • Valeo Electrical Systems, Inc.
    • Jeffrey J. Buscher
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Slow start control for a hydraulic hammer
    • Patent number 6,491,114
    • Issue date Dec 10, 2002
    • N. P. K. Construction Equipment, Inc.
    • Roger A. Webel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method for controlling the motion velocity of a hydraulically drive...
    • Patent number 6,415,703
    • Issue date Jul 9, 2002
    • Multilift Oy
    • Reijo Raisio
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Apparatus and method of operating a fluid cylinder of a work machine
    • Patent number 6,389,952
    • Issue date May 21, 2002
    • Caterpillar Inc.
    • Melinda A. Riddick
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hydraulic control device of a working machine
    • Patent number 6,378,303
    • Issue date Apr 30, 2002
    • Kobe Steel, Ltd.
    • Fumikazu Higuchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Regenerative adaptive fluid motor control
    • Patent number 6,349,543
    • Issue date Feb 26, 2002
    • Robert Moshe Lisniansky
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Backpressure control circuit for hydraulic drive device
    • Patent number 6,112,521
    • Issue date Sep 5, 2000
    • Komatsu Ltd.
    • Seita Hayashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Power unit for the supply of hydraulic actuators
    • Patent number 6,005,360
    • Issue date Dec 21, 1999
    • SME Elettronica SPA
    • Adolfo Pace
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Hydraulic drive system
    • Patent number 5,873,245
    • Issue date Feb 23, 1999
    • Hitachi Construction Machinery Co., Ltd.
    • Hideyo Kato
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system
    • Patent number 5,857,331
    • Issue date Jan 12, 1999
    • Danfoss A/S
    • Carsten Christensen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Pneumatic Actuating Element, Exhaust Air System, Housing Having an...
    • Publication number 20210317852
    • Publication date Oct 14, 2021
    • Martin KRAL
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM FOR SWING MOTOR
    • Publication number 20140174064
    • Publication date Jun 26, 2014
    • Caterpillar Inc.
    • Pengfei Ma
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE APPARATUS FOR WORK MACHINE
    • Publication number 20140130486
    • Publication date May 15, 2014
    • Kobelco Cranes Co., Ltd.
    • Naoki Sugano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Valve Contamination Dislodgement
    • Publication number 20140018964
    • Publication date Jan 16, 2014
    • Justin J. Turnis
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SLEWING TYPE WORKING MACHINE
    • Publication number 20140007565
    • Publication date Jan 9, 2014
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Yamashita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM WITH RETURN PRESSURE CONTROL
    • Publication number 20130298542
    • Publication date Nov 14, 2013
    • PARKER-HANNINFIN CORPORATION
    • Roger Lowman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Variable regeneration valve of heavy equipment
    • Publication number 20060016327
    • Publication date Jan 26, 2006
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic control system and construction machine
    • Publication number 20050229594
    • Publication date Oct 20, 2005
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Takao Nanjo
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Circuit for controlling discharge amount of hydraulic pump
    • Publication number 20040258537
    • Publication date Dec 23, 2004
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Jin Wook Kim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Dual displacement motor control
    • Publication number 20020166320
    • Publication date Nov 14, 2002
    • Jeffrey J. Buscher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Regenerative adaptive fluid control
    • Publication number 20020100275
    • Publication date Aug 1, 2002
    • Robert Moshe Lisniansky
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL