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Pilot-actuated

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  • Y10T137/86582
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/86582Pilot-actuated
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Slow-shift SPM valve
    • Patent number 11,536,390
    • Issue date Dec 27, 2022
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly for well systems
    • Patent number 11,353,124
    • Issue date Jun 7, 2022
    • National-Oilwell Varco, L.P.
    • James W. Weir
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Slow response solenoid hydraulic valve, and associated systems and...
    • Patent number 11,242,041
    • Issue date Feb 8, 2022
    • Safran Landing Systems Canada Inc.
    • Marin Besliu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pilot actuated control pilot for operating valve
    • Patent number 10,711,915
    • Issue date Jul 14, 2020
    • MAC Valves, Inc.
    • Robert Neff
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Reversing valve and cooling system having same
    • Patent number 10,619,897
    • Issue date Apr 14, 2020
    • Zhejiang Sanhua Climate And Appliance Controls Group., Ltd
    • Songyan Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly
    • Patent number 10,508,745
    • Issue date Dec 17, 2019
    • THE OILGEAR COMPANY
    • Frank Groves
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-interflow directional control valve
    • Patent number 10,487,951
    • Issue date Nov 26, 2019
    • Proserv Operations, Inc.
    • Andy Patterson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Slow-shift SPM valve
    • Patent number 10,337,638
    • Issue date Jul 2, 2019
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly having dual functionality for directional control of...
    • Patent number 10,202,987
    • Issue date Feb 12, 2019
    • Dresser, LLC
    • Lee Richard Strobel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Dual 4-port electromagnetic valve
    • Patent number 10,174,771
    • Issue date Jan 8, 2019
    • SMC Corporation
    • Shinji Miyazoe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil exchange in hydraulically operated and electro-hydraulically op...
    • Patent number 10,100,849
    • Issue date Oct 16, 2018
    • Parker-Hannifin Corporation
    • Dennis L. Reynolds
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve, in particular pilot-operated proportional pressure control v...
    • Patent number 9,915,276
    • Issue date Mar 13, 2018
    • Hydac Fluidtechnik GmbH
    • Peter Bruck
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Change-over valve
    • Patent number 9,719,609
    • Issue date Aug 1, 2017
    • KYB Corporation
    • Takeshi Terao
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pilot-operated spool valve
    • Patent number 9,702,481
    • Issue date Jul 11, 2017
    • DunAn Microstaq, Inc.
    • Harry A. Hunnicutt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic actuator lockout
    • Patent number 9,625,053
    • Issue date Apr 18, 2017
    • Woodward, Inc.
    • Brian Hoemke
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Combined pilot valve mechanism and a shower system applied with the...
    • Patent number 9,615,697
    • Issue date Apr 11, 2017
    • XIAMEN SOLEX HIGH-TECH INDUSTRIES CO., LTD.
    • Yulin Wu
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Directional control valve with spool delay mechanism
    • Patent number 9,599,248
    • Issue date Mar 21, 2017
    • Vanderbilt University
    • Michael Goldfarb
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pilot valve switch mechanism and a shower system applied with the p...
    • Patent number 9,585,526
    • Issue date Mar 7, 2017
    • XIAMEN SOLEX HIGH-TECH INDUSTRIES CO., LTD.
    • Mingfu Zhang
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Pilot valve switch mechanism and a combined shower applied with the...
    • Patent number 9,587,383
    • Issue date Mar 7, 2017
    • XIAMEN SOLEX HIGH-TECH INDUSTRIES CO., LTD.
    • Yulin Wu
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fluid pressure control device
    • Patent number 9,494,247
    • Issue date Nov 15, 2016
    • Keihin Corporation
    • Naoki Oikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Vent valve
    • Patent number 9,404,593
    • Issue date Aug 2, 2016
    • Hamilton Sundstrand Corporation
    • David L. Wakefield
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Pilot-operated quick exhaust valve
    • Patent number 9,222,490
    • Issue date Dec 29, 2015
    • BiFold Fluidpower Limited
    • James Fishwick
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Portable driving device
    • Patent number 9,157,253
    • Issue date Oct 13, 2015
    • Daniel F. Rohrer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve device
    • Patent number 9,115,730
    • Issue date Aug 25, 2015
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Gas turbine engine fuel return valve and system
    • Patent number 8,800,594
    • Issue date Aug 12, 2014
    • Honeywell International Inc.
    • Paul Futa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid control system for steerable agricultural implement
    • Patent number 8,640,785
    • Issue date Feb 4, 2014
    • CNH America LLC
    • Ricardo Diaz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Latching pressure regulator
    • Patent number 8,490,640
    • Issue date Jul 23, 2013
    • Ford Global Technologies, LLC
    • Hrudaya Mahapatro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piloted poppet valve
    • Patent number 8,453,678
    • Issue date Jun 4, 2013
    • MAC Valves, Inc.
    • Robert H. Neff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic valve device
    • Patent number 8,453,679
    • Issue date Jun 4, 2013
    • Hydac Filtertechnik GmbH
    • Winfried Rüb
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve part of a hydraulic control valve
    • Patent number 8,272,403
    • Issue date Sep 25, 2012
    • Schaeffler Technologies AG & Co. KG
    • John Stallmann
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    VALVE ASSEMBLY FOR WELL SYSTEMS
    • Publication number 20220260162
    • Publication date Aug 18, 2022
    • National-Oilwell Varco, L.P.
    • James W. Weir
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SLOW-SHIFT SPM VALVE
    • Publication number 20190264829
    • Publication date Aug 29, 2019
    • National-Oilwell Varco, L.P.
    • James Ray Landrith
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VENT VALVE
    • Publication number 20140345699
    • Publication date Nov 27, 2014
    • Hamilton Sundstrand Corporation
    • David L. Wakefield
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Air Suspension Height Control Valve with Dual Ride Height Positions
    • Publication number 20140265172
    • Publication date Sep 18, 2014
    • HALDEX BRAKE PRODUCTS CORPORATION
    • ROBERT L. KOELZER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Valve, In Particular Pilot-Operated Proportional Pressure Control V...
    • Publication number 20130255809
    • Publication date Oct 3, 2013
    • HYDAC FLUIDTECHNIK GMBH
    • Peter Bruck
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC PILOT VALVE ARRANGEMENT AND HYDRAULIC VALVE ARRANGEMENT H...
    • Publication number 20130248032
    • Publication date Sep 26, 2013
    • ROBERT BOSCH GmbH
    • Stefan Schmidt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SERVO-VALVE PILOT STAGE AND A TWO-STAGE SERVO-VALVE INCLUDING SUCH...
    • Publication number 20130206260
    • Publication date Aug 15, 2013
    • IN-LHC
    • Guylain Ozzello
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    GAS TURBINE ENGINE FUEL RETURN VALVE AND SYSTEM
    • Publication number 20130199630
    • Publication date Aug 8, 2013
    • Honeywell International Inc.
    • Paul Futa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PORTABLE DRIVING DEVICE
    • Publication number 20130112447
    • Publication date May 9, 2013
    • Daniel F. Rohrer
    • E04 - BUILDING
  • Information Patent Application

    ADJUSTABLE PILOT-ACTUATED VALVE
    • Publication number 20130105014
    • Publication date May 2, 2013
    • Norgren Limited
    • Jonathan Brooks
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    TIME DELAY VALVE
    • Publication number 20130081725
    • Publication date Apr 4, 2013
    • Akira Arisato
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL VALVE FOR CONSTRUCTION MACHINERY
    • Publication number 20130025720
    • Publication date Jan 31, 2013
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Bon Seuk Ku
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    VALVE DEVICE
    • Publication number 20120285568
    • Publication date Nov 15, 2012
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL VALVE HAVING A PILOT PISTON ARRANGED INSIDE THE H...
    • Publication number 20120255638
    • Publication date Oct 11, 2012
    • Parker Hannifin Manufacturing Germany GmbH & Co. KG
    • Thomas Lehner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pilot Regulator
    • Publication number 20120234416
    • Publication date Sep 20, 2012
    • Barry J. McMiles
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PILOT-OPERATED QUICK EXHAUST VALVE
    • Publication number 20120216882
    • Publication date Aug 30, 2012
    • BIFOLD FLUIDPOWER LIMITED
    • James Fishwick
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID FLOW CONTROL DEVICE
    • Publication number 20120216895
    • Publication date Aug 30, 2012
    • BIFOLD FLUIDPOWER LIMITED
    • James Fishwick
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE ASSEMBLY
    • Publication number 20120199765
    • Publication date Aug 9, 2012
    • Philipp Hilzendegen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Micromachined Device and Control Method
    • Publication number 20120145252
    • Publication date Jun 14, 2012
    • DunAn Microstaq, Inc.
    • Harry A. Hunnicutt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PNEUMATICALLY DETENTED PILOT VALVE
    • Publication number 20120060941
    • Publication date Mar 15, 2012
    • Timothy S. Roman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CONTROL SYSTEM FOR STEERABLE AGRICULTURAL IMPLEMENT
    • Publication number 20110315234
    • Publication date Dec 29, 2011
    • CNH America LLC
    • Ricardo Diaz
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Latching Pressure Regulator
    • Publication number 20100313970
    • Publication date Dec 16, 2010
    • Hrudaya Mahapatro
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PILOTED POPPET VALVE
    • Publication number 20100252132
    • Publication date Oct 7, 2010
    • Mac Valves, Inc.
    • Robert H. Neff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Servo pressure control valve
    • Publication number 20100243068
    • Publication date Sep 30, 2010
    • Caterpillar Inc.
    • Cory L. Fisher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC VALVE DEVICE
    • Publication number 20100206413
    • Publication date Aug 19, 2010
    • Winfried Rub
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID FLOW CONTROL APPARATUS
    • Publication number 20100059129
    • Publication date Mar 11, 2010
    • BIFOLD FLUIDPOSER LIMITED
    • Peter James Hamer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    MICROVALVE DEVICE
    • Publication number 20100019177
    • Publication date Jan 28, 2010
    • Mark S. Luckevich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PERCUSSION DEVICE, DRILLING MACHINE INCLUDING SUCH A PERCUSSION DE...
    • Publication number 20090321099
    • Publication date Dec 31, 2009
    • Peter Birath
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    FLUID FLOW CONTROL DEVICE AND CONTROL CIRCUIT
    • Publication number 20090283160
    • Publication date Nov 19, 2009
    • James Fishwick
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PRESSURE CONTROL VALVE
    • Publication number 20090140192
    • Publication date Jun 4, 2009
    • AISIN AW CO., LTD.
    • Haruki YAMAMOTO
    • G05 - CONTROLLING REGULATING