with fluid-operated pilot valves

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PILOT PRESSURE CONTROL DEVICE

    • Publication number 20250027516
    • Publication date Jan 23, 2025
    • CATERPILLAR S.A.R.L.
    • Hideki NAKAJIMA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SAFETY VALVE ARRANGEMENT AND ACTUATOR SYSTEM

    • Publication number 20230383770
    • Publication date Nov 30, 2023
    • Festo SE & Co. KG
    • Bernd BELLINGRODT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SAFETY MODULE FOR A PROCESS VALVE AND SYSTEM

    • Publication number 20220341441
    • Publication date Oct 27, 2022
    • Buerkert Werke GmbH & Co. KG
    • Markus FEINAUER
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Flow Control Valve

    • Publication number 20220170241
    • Publication date Jun 2, 2022
    • Shohei KAWASUMI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    VALVE SYSTEM FOR PNEUMATIC CYLINDERS

    • Publication number 20210207620
    • Publication date Jul 8, 2021
    • Aladdin Engineering and Manufacturing, Inc.
    • Natalie E. Bell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Control Valve Configured to Use a Pilot Signal as a Subst...

    • Publication number 20200386245
    • Publication date Dec 10, 2020
    • Parker-Hannifin Corporation
    • Brian Slattery
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORK MACHINE AND WORK MACHINE

    • Publication number 20200240440
    • Publication date Jul 30, 2020
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CONTROL VALVE

    • Publication number 20200096121
    • Publication date Mar 26, 2020
    • KYB Corporation
    • Masanari KOJIMA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Electrohydraulic Normally-Open Ventable Valve Configured to Operate...

    • Publication number 20200088217
    • Publication date Mar 19, 2020
    • Sun Hydraulics, LLC
    • Bernd Zähe
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    ELECTROHYDRAULIC VALVE NORMALLY OPERATING IN PRESSURE RELIEF MODE A...

    • Publication number 20200088215
    • Publication date Mar 19, 2020
    • Sun Hydraulics, LLC
    • Bernd Zähe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Electrohydraulic Valve Normally Operating in Fluid Flow-Blocking Mo...

    • Publication number 20200088216
    • Publication date Mar 19, 2020
    • Sun Hydraulics, LLC
    • Bernd Zähe
    • 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

    VALVE SYSTEM FOR PNEUMATIC CYLINDERS

    • Publication number 20200056634
    • Publication date Feb 20, 2020
    • Aladdin Engineering and Manufacturing, Inc.
    • Natalie E. Bell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ELECTROHYDRAULIC ACTUATOR

    • Publication number 20190226504
    • Publication date Jul 25, 2019
    • Kyntronics, Inc.
    • Carl Richter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC NO-BACK DEVICE

    • Publication number 20190203743
    • Publication date Jul 4, 2019
    • MICROTECNICA S.R.L
    • Vincenzo SERRICCHIO
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ZONED MANIFOLD ASSEMBLY FOR SOLENOID VALVE CONTROL SYSTEM

    • Publication number 20190107217
    • Publication date Apr 11, 2019
    • Asco, L.P.
    • Bradly Joe Atkin
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORKING MACHINE

    • Publication number 20190106306
    • Publication date Apr 11, 2019
    • SUMITOMO HEAVY INDUSTRIES CONSTRUCTION CRANES CO., LTD.
    • Tadashi Miyazaki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC DRIVING DEVICE OF INDUSTRIAL VEHICLE

    • Publication number 20190040879
    • Publication date Feb 7, 2019
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yuki UEDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC PRESSURE CONTROL DEVICE

    • Publication number 20180304870
    • Publication date Oct 25, 2018
    • ADVICS CO., LTD.
    • Masaki NINOYU
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20180266080
    • Publication date Sep 20, 2018
    • KUBOTA CORPORATION
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    VALVE SYSTEM FOR PNEUMATIC CYLINDERS

    • Publication number 20180195533
    • Publication date Jul 12, 2018
    • Aladdin Engineering and Manufacturing, Inc.
    • Natalie E. Bell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    HYDRAULIC SYSTEM FOR WORKING MACHINE

    • Publication number 20180179736
    • Publication date Jun 28, 2018
    • KUBOTA CORPORATION
    • Yuji Fukuda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    LOCKING MECHANISM FOR REMOVABLE BASE PLATE ON VIBRATORY COMPACTOR

    • Publication number 20180087226
    • Publication date Mar 29, 2018
    • Caterpillar Inc.
    • Jordan R. BECKHUSEN
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    A FLUID VALVE ASSEMBLY AND A PROCESS VALVE POSITIONER

    • Publication number 20180045227
    • Publication date Feb 15, 2018
    • METSO FLOW CONTROL OY
    • Jan GUNELL
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC SYSTEM FOR WORK MACHINE AND WORK MACHINE

    • Publication number 20170292540
    • Publication date Oct 12, 2017
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    AXIAL VALVE FOR CONTROLLING THE DIFFERENTIAL PRESSURE BETWEEN A DEL...

    • Publication number 20170261010
    • Publication date Sep 14, 2017
    • Watts Industries Italia S.r.l.
    • Alfredo Marco Cucciniello
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PISTON FOR A HYDRAULIC VALVE FOR A CAM PHASER AND HYDRAULIC VALVE F...

    • Publication number 20170260882
    • Publication date Sep 14, 2017
    • ECO Holiding 1 GmbH
    • Brent Brower
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE ASSEMBLY

    • Publication number 20170261011
    • Publication date Sep 14, 2017
    • Caterpillar Inc.
    • Jason Lee Brinkman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PROPORTIONAL PRESSURE CONTROLLER WITH ISOLATION VALVE ASSEMBLY

    • Publication number 20170241450
    • Publication date Aug 24, 2017
    • Mac Valves, Inc.
    • Robert H. Neff
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL