TREA

controlled by valves affecting the fluid feed or the fluid outlet of the servomotor

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  • CPC
  • F15B9/08
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS F15B9/00Servomotors with follow-up action, e.g. obtained by feed-back control

Current Industry

F15B9/08controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic pump to synchronize the operation of a pair of hydraulic...
    • Patent number 11,795,944
    • Issue date Oct 24, 2023
    • JL MARINE SYSTEMS INC.
    • John D. Oliverio
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic implement fluid recovery
    • Patent number 11,266,057
    • Issue date Mar 8, 2022
    • Deere & Company
    • Michael M. Whitney
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic system for a work machine having a hydraulic winch
    • Patent number 11,149,755
    • Issue date Oct 19, 2021
    • Caterpillar Inc.
    • Timothy L. Hand
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    High-low hydraulic system for balers, compactors and transfer stati...
    • Patent number 11,143,210
    • Issue date Oct 12, 2021
    • Anatoly Deninovich Lee
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Dual valve fluid actuator assembly
    • Patent number 11,092,170
    • Issue date Aug 17, 2021
    • NIKON CORPORATION
    • Alex Ka Tim Poon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Proportional control fluid actuator
    • Patent number 11,015,621
    • Issue date May 25, 2021
    • Air Power Systems Co., LLC
    • Vinay Kumar Dandamudi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic implement fluid recovery
    • Patent number 10,918,004
    • Issue date Feb 16, 2021
    • Deere & Company
    • Michael M. Whitney
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure booster
    • Patent number 10,876,550
    • Issue date Dec 29, 2020
    • SMC Corporation
    • Tsuyoshi Asaba
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for construction machine
    • Patent number 10,655,647
    • Issue date May 19, 2020
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Yoshifumi Takebayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for loader
    • Patent number 10,087,604
    • Issue date Oct 2, 2018
    • Nabtesco Corporation
    • Mayu Sasaoka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piston pump and motor
    • Patent number 9,599,128
    • Issue date Mar 21, 2017
    • TherMass Innovations B.V.
    • Titus Bartholomeus
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Adjusting device of a hydrostatic module
    • Patent number 9,518,567
    • Issue date Dec 13, 2016
    • ZF Friedrichshafen AG
    • Udo Brehmer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system for hydraulic working machine
    • Patent number 9,488,195
    • Issue date Nov 8, 2016
    • Hitachi Construction Machinery Co., Ltd.
    • Takeshi Higuchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Servo valve
    • Patent number 9,404,513
    • Issue date Aug 2, 2016
    • Woodward, Inc.
    • Carthel Baker
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic driving apparatus for working machine
    • Patent number 9,316,236
    • Issue date Apr 19, 2016
    • Kobelco Cranes Co., Ltd.
    • Hiroo Kondo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electro-hydraulic steering control system
    • Patent number 9,248,854
    • Issue date Feb 2, 2016
    • Caterpillar Inc.
    • Daryl James Belshan
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Two-step hydraulic valve
    • Patent number 9,222,489
    • Issue date Dec 29, 2015
    • Schlumberger Technology Corporation
    • Kenneth John Stoddard
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Steering control unit and electro-hydraulic steering load sense con...
    • Patent number 9,200,645
    • Issue date Dec 1, 2015
    • Eaton Corporation
    • Aaron Kelly Krahn
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic motor assembly
    • Patent number 9,021,799
    • Issue date May 5, 2015
    • Hydro-Gear Limited Partnership
    • Michael W. Taylor
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Proximity sensor valve and lock system using same
    • Patent number 8,919,692
    • Issue date Dec 30, 2014
    • Sikorsky Aircraft Corporation
    • Lance Halcom
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Fluid servo and applications
    • Patent number 8,863,641
    • Issue date Oct 21, 2014
    • Isentropic Ltd.
    • Jonathan Sebastian Howes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic actuator control valve
    • Patent number 7,305,914
    • Issue date Dec 11, 2007
    • The United States of America, as represented by the Administrator of the Envi...
    • Charles L. Gray, Jr.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control arrangement
    • Patent number 6,543,992
    • Issue date Apr 8, 2003
    • Rolls-Royce PLC
    • John R Webster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electro-hydraulic servovalve having mechanical feedback
    • Patent number 5,573,036
    • Issue date Nov 12, 1996
    • Sargent Controls & Aerospace/Dover Diversified Inc.
    • Don B. Porter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Vacuum operated actuator
    • Patent number 4,864,915
    • Issue date Sep 12, 1989
    • General Motors Corporation
    • Daniel U. Johnston
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluidic power-assisted setting device
    • Patent number 4,790,234
    • Issue date Dec 13, 1988
    • SIG Schweizerische Industrie-Gesellschaft
    • Karel Hampejs
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tractor and towed implement with elevation control system for imple...
    • Patent number 4,637,474
    • Issue date Jan 20, 1987
    • Willie B. Leonard
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Apparatus for controlling an adjustable arm
    • Patent number 4,632,016
    • Issue date Dec 30, 1986
    • Mannesmann-Rexroth GmbH
    • Heinz Schulte
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Apparatus for positioning a movable member
    • Patent number 4,622,883
    • Issue date Nov 18, 1986
    • Mannesmann Rexroth GmbH
    • Norbert Mucheyer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Apparatus for positioning an adjusting member
    • Patent number 4,574,687
    • Issue date Mar 11, 1986
    • Mannesmann Rexroth GmbH
    • Wolfgang Kauss
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC SYSTEM FOR A MOBILE RESCUE STRETCHER AND MOBILE RESCUE ST...
    • Publication number 20220347023
    • Publication date Nov 3, 2022
    • HAWE HYDRAULIK SE
    • Christian Hart
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HYDRAULIC SYSTEM FOR A WORK MACHINE HAVING A HYDRAULIC WINCH
    • Publication number 20210115949
    • Publication date Apr 22, 2021
    • Caterpillar Inc.
    • Timothy L. Hand
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    HYDRAULIC IMPLEMENT FLUID RECOVERY
    • Publication number 20210022281
    • Publication date Jan 28, 2021
    • Deere & Company
    • MICHAEL M. WHITNEY
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Proportional Control Fluid Actuator
    • Publication number 20200400164
    • Publication date Dec 24, 2020
    • Air Power Systems Co., LLC
    • Vinay Kumar Dandamudi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC PUMP VALVE APPARATUS FOR A PRESSING TOOL
    • Publication number 20200141425
    • Publication date May 7, 2020
    • VON ARX AG
    • Matthias Ruch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PRESSURE BOOSTER
    • Publication number 20200072249
    • Publication date Mar 5, 2020
    • SMC Corporation
    • Tsuyoshi ASABA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DUAL VALVE FLUID ACTUATOR ASSEMBLY
    • Publication number 20190376531
    • Publication date Dec 12, 2019
    • Nikon Corporation
    • Alex Ka Tim Poon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC IMPLEMENT FLUID RECOVERY
    • Publication number 20190343033
    • Publication date Nov 14, 2019
    • Deere & Company
    • MICHAEL M. WHITNEY
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    PASSIVE FOLLOW-UP HYDRAULIC ROTARY JOINT
    • Publication number 20180306213
    • Publication date Oct 25, 2018
    • WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Lin JIANG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20180156242
    • Publication date Jun 7, 2018
    • HITACHI CONSTRUCTION MACHINERY TIERRA CO., LTD.
    • Yoshifumi TAKEBAYASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Servo Valve
    • Publication number 20150292525
    • Publication date Oct 15, 2015
    • WOODWARD, INC.
    • Carthel Baker
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CIRCUIT FOR LOADER
    • Publication number 20150211211
    • Publication date Jul 30, 2015
    • Nabtesco Corporation
    • Mayu Sasaoka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLUID PUMP FOR A LINEAR ACTUATOR
    • Publication number 20150135701
    • Publication date May 21, 2015
    • Warner Electric Technology LLC
    • Jared Ret Zammuto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVE SYSTEM FOR CONSTRUCTION MACHINE
    • Publication number 20150027112
    • Publication date Jan 29, 2015
    • Hitachi Construction Machinery Co., Ltd.
    • Yoshifumi Takebayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PISTON PUMP AND MOTOR
    • Publication number 20140311334
    • Publication date Oct 23, 2014
    • Titus Bartholomeus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Electro-Hydraulic Steering Control System
    • Publication number 20140298798
    • Publication date Oct 9, 2014
    • Caterpillar Inc.
    • Daryl James Belshan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Hydraulic System for Hydraulic Working Machine
    • Publication number 20140033695
    • Publication date Feb 6, 2014
    • HITACHI CONSTRUCTION MACHINERY CO., LTD.
    • Takeshi Higuchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ADJUSTING DEVICE OF A HYDROSTATIC MODULE
    • Publication number 20140000449
    • Publication date Jan 2, 2014
    • ZF Friedrichshafen AG
    • Udo Brehmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-Step Hydraulic Valve
    • Publication number 20130343939
    • Publication date Dec 26, 2013
    • Kenneth John Stoddard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NEW MECHANISM FOR FLUID POWER TRANSMISSION AND CONTROL
    • Publication number 20130219873
    • Publication date Aug 29, 2013
    • Xuejun Xu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVING APPARATUS FOR WORKING MACHINE
    • Publication number 20130152575
    • Publication date Jun 20, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Hiroo Kondo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    STEERING CONTROL UNIT AND ELECTRO-HYDRAULIC STEERING LOAD SENSE CON...
    • Publication number 20130087209
    • Publication date Apr 11, 2013
    • EATON CORPORATION
    • Aaron Kelly Krahn
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    PROXIMITY SENSOR VALVE AND LOCK SYSTEM USING SAME
    • Publication number 20120018660
    • Publication date Jan 26, 2012
    • Lance Halcom
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Fluid Servo and Applications
    • Publication number 20110150373
    • Publication date Jun 23, 2011
    • Jonathan Sebastian Howes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic actuator control valve
    • Publication number 20050163639
    • Publication date Jul 28, 2005
    • Government of the United States of America, as rep. by the Admin. of the US E...
    • Charles L. Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control arrangement
    • Publication number 20020001519
    • Publication date Jan 3, 2002
    • John R. Webster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...