with electrically-controlled pilot valves

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Dual Mode Force Control for Surface Engaging Machinery

    • Publication number 20240392810
    • Publication date Nov 28, 2024
    • Parker-Hannifin Corporation
    • Jacob S. Larson
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    A REDUNDANT HYDRAULIC SYSTEM

    • Publication number 20240384733
    • Publication date Nov 21, 2024
    • Parker Hannifin EMEA S.à.r.l
    • Dennis ALLEN
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Locking unit with pilot valve

    • Publication number 20240353004
    • Publication date Oct 24, 2024
    • SVM SCHULTZ VERWALTUNGS-GMBH & CO.KG
    • Ralph Wassermann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SERVOVALVE

    • Publication number 20240328437
    • Publication date Oct 3, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Marcin CIS
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SOLENOID PROPORTIONAL RELIEF VALVE

    • Publication number 20240271641
    • Publication date Aug 15, 2024
    • NISHINA INDUSTRIAL CO., LTD.
    • Gaku Mabuchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Vavle

    • Publication number 20240271642
    • Publication date Aug 15, 2024
    • HYDAC Fluidtechnik GmbH
    • Peter Bruck
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM AND METHOD WITH ELECTRO-PROPORTIONAL PRESS...

    • Publication number 20240255008
    • Publication date Aug 1, 2024
    • HydraForce, Inc.
    • Travis Schmidt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TWO-STAGE SERVO VALVE

    • Publication number 20240209875
    • Publication date Jun 27, 2024
    • Goodrich Actuation Systems Limited
    • Zbigniew Jaskiewicz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Systems and Methods for Pressure Control

    • Publication number 20240159254
    • Publication date May 16, 2024
    • HUSCO International, Inc.
    • Tom Peterson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    COUNTER PRESSURE VALVE ARRANGEMENT

    • Publication number 20240094750
    • Publication date Mar 21, 2024
    • Parker Hannifin EMEA S.à.r.l.
    • Mahdi Sammy BARI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SERVO VALVE FLAPPER AND NOZZLE STRUCTURE

    • Publication number 20230400042
    • Publication date Dec 14, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Michal BIELEN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SYSTEM AND METHOD TO SERVICE A CUTTING ELEMENT IN WORK MACHINE

    • Publication number 20230380355
    • Publication date Nov 30, 2023
    • Deere & Company
    • Sanket Pawar
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    A SPRAY UNIT FOR A REMOTELY OPERABLE SPRAY APPARATUS AND APPARATUS...

    • Publication number 20230372958
    • Publication date Nov 23, 2023
    • Q-Bot Limited
    • Chris Hamblin
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    HYDRAULIC MULTI-WAY VALVE WITH INDEPENDENT OIL-PORT CONTROL, AND CO...

    • Publication number 20230220926
    • Publication date Jul 13, 2023
    • JIANGSU HENGLI HYDRAULIC TECHNOLOGY CO., LTD.
    • Liping WANG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PIEZOELECTRIC RING BENDER SERVO VALVE ASSEMBLY FOR AIRCRAFT FLIGHT...

    • Publication number 20230204052
    • Publication date Jun 29, 2023
    • Michael Yuan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELIMINATING BLEED ON FLOW CONTROLS

    • Publication number 20230167834
    • Publication date Jun 1, 2023
    • Dresser, LLC
    • Harold Randall Smart
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SERVOVALVE HAVING A LINEAR ACTUATOR AND MECHANICAL FEEDBACK

    • Publication number 20230145967
    • Publication date May 11, 2023
    • SAFRAN AEROSYSTEMS HYDRAULICS
    • Matthieu PAPOIN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SOLENOID DRIVEN ACTUATOR

    • Publication number 20230111165
    • Publication date Apr 13, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Susca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    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

    SERVO VALVE FLAPPER AND NOZZLE STRUCTURE

    • Publication number 20220196040
    • Publication date Jun 23, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Michal BIELEN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLIGHT CONTROL SYSTEM COMPRISING A HYDRAULIC SERVO ACTUATOR

    • Publication number 20220144414
    • Publication date May 12, 2022
    • Liebherr-Aerospace Lindenberg GmbH
    • Tobias Roeben
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ROTARY SERVO VALVE

    • Publication number 20220136533
    • Publication date May 5, 2022
    • DOMIN FLUID POWER LIMITED
    • Andrew COLLINS
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DRIVE DEVICE FOR HYDRAULIC CYLINDER IN WORK MACHINE

    • Publication number 20220120295
    • Publication date Apr 21, 2022
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Koji Ueda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Redundant Electrohydraulic Positioning Control System

    • Publication number 20210285466
    • Publication date Sep 16, 2021
    • WOODWARD, INC.
    • Jonathan Paul Workman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Valve with Anti-Cavitation Features

    • Publication number 20210262494
    • Publication date Aug 26, 2021
    • Parker-Hannifin Corporation
    • Brian Slattery
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL SYSTEM AND METHOD WITH ELECTRO-PROPORTIONAL PRESS...

    • Publication number 20210254638
    • Publication date Aug 19, 2021
    • HydraForce, Inc.
    • Travis Schmidt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Electronically Adjustable Pressure Compensated Flow Control With Pr...

    • Publication number 20210231135
    • Publication date Jul 29, 2021
    • HUSCO International, Inc.
    • Michael Gilling
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLOW CONTROL VALVE AND HYDRAULIC MACHINE INCLUDING THE SAME

    • Publication number 20210207622
    • Publication date Jul 8, 2021
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Jinwook Kim
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FILTER RETAINING PLUG

    • Publication number 20210190097
    • Publication date Jun 24, 2021
    • HAMILTON SUNDSTRAND CORPORATION
    • Maciej BUJEWICZ
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL