Pilot-actuated

Patents Grantslast 30 patents

  • Information Patent Grant

    Manual override assembly

    • Patent number 11,441,693
    • Issue date Sep 13, 2022
    • Danfoss Power Solutions II Technology A/S
    • Tam Chi Huynh
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    Bleed valve module with position feedback and cooling shroud

    • Patent number 10,982,594
    • Issue date Apr 20, 2021
    • Hamilton Sundstrand Corporation
    • Donald E. Army
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressed air supply installation and method for operating a pneum...

    • Patent number 10,865,813
    • Issue date Dec 15, 2020
    • WABCO GmbH
    • Dieter Frank
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Minimum pressure shut-off valve

    • Patent number 10,458,335
    • Issue date Oct 29, 2019
    • Hamilton Sundstrand Corporation
    • David J. Podgorski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Manual override assembly

    • Patent number 10,371,276
    • Issue date Aug 6, 2019
    • EATON INTELLIGENT POWER LIMITED
    • Tam Chi Huynh
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Retarder control valve assembly and system for rail cars

    • Patent number 9,964,230
    • Issue date May 8, 2018
    • EDCO USA
    • Edwin L. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control valve for construction machinery

    • Patent number 9,810,244
    • Issue date Nov 7, 2017
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Jin-Wook Kim
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Retarder control valve assembly and system for rail cars

    • Patent number 9,732,876
    • Issue date Aug 15, 2017
    • EDCO USA
    • Edwin L. Johnson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Volume booster with stabilized trim

    • Patent number 9,677,578
    • Issue date Jun 13, 2017
    • Fisher Controls International LLC
    • Michel K. Lovell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Bleed valve module with position feedback and cooling shroud

    • Patent number 9,670,842
    • Issue date Jun 6, 2017
    • Hamilton Sundstrand Corporation
    • Donald E. Army
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Hydraulic circuit for automatic transmission

    • Patent number 9,488,197
    • Issue date Nov 8, 2016
    • Hyundai Motor Company
    • Taehwan Wi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control arrangement

    • Patent number 9,261,084
    • Issue date Feb 16, 2016
    • Danfoss Power Solutions APS
    • Morten Hoeck Petersen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • 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

    Hydraulic valve system for actuating at least one shifting element...

    • Patent number 9,163,646
    • Issue date Oct 20, 2015
    • ZF Friedrichshafen AG
    • Josef Haupt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Directional valve equipped with pressure compensation

    • Patent number 9,140,274
    • Issue date Sep 22, 2015
    • PARKER HANNIFIN MANUFACTURING FINLAND OY
    • Tommi Liukkunen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Control valve assembly for load carrying vehicles

    • Patent number 9,120,492
    • Issue date Sep 1, 2015
    • Aventics Corporation
    • Lawrence J. Fry
    • B61 - RAILWAYS
  • Information Patent Grant

    Pneumatic control valve and pneumatic control system

    • Patent number 8,973,610
    • Issue date Mar 10, 2015
    • Hon Hai Precision Industry Co., Ltd.
    • Hai-Feng Ma
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Combined hydraulic integrated control valve block system

    • Patent number 8,800,600
    • Issue date Aug 12, 2014
    • Shanghai Renhao Hydraulic Technology Co., Ltd.
    • Renhao Huang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve arrangement

    • Patent number 8,701,706
    • Issue date Apr 22, 2014
    • ABB Technology AG
    • Matthias Schmidt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Volume booster with reduced noise trim

    • Patent number 8,689,832
    • Issue date Apr 8, 2014
    • Fisher Controls International LLC
    • Michel K. Lovell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control valve for construction machinery

    • Patent number 8,631,820
    • Issue date Jan 21, 2014
    • Toshiba Kikai Kabushiki Kaisha
    • Masayuki Kobayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Volume booster with stabilized trim

    • Patent number 8,631,826
    • Issue date Jan 21, 2014
    • Fisher Controls International LLC
    • Michel K. Lovell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Decompression switching valve

    • Patent number 8,613,292
    • Issue date Dec 24, 2013
    • SMC Corporation
    • Shinji Miyazoe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic valve device

    • Patent number 8,602,055
    • Issue date Dec 10, 2013
    • HYDAC FILTERTECHNIK GMBH
    • Winfried Rüb
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control valve

    • Patent number 8,485,223
    • Issue date Jul 16, 2013
    • Volvo Construction Equipment Holding Sweden AB
    • Bon Seuk Ku
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Directional control valve arrangement

    • Patent number 8,479,768
    • Issue date Jul 9, 2013
    • Robert Bosch GmbH
    • Reiner Kunz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve arrangement

    • Patent number 8,464,753
    • Issue date Jun 18, 2013
    • ABB Technology AG
    • Matthias Schmidt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system

    • Patent number 8,302,627
    • Issue date Nov 6, 2012
    • Eaton Corporation
    • Dale A. Stretch
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid flow control apparatus

    • Patent number 8,220,478
    • Issue date Jul 17, 2012
    • BiFold Fluidpower Limited
    • Peter James Hamer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MANUAL OVERRIDE ASSEMBLY

    • Publication number 20190301629
    • Publication date Oct 3, 2019
    • Tam Chi HUYNH
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BLEED VALVE MODULE WITH POSITION FEEDBACK AND COOLING SHROUD

    • Publication number 20190093555
    • Publication date Mar 28, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Donald E. Army
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    RETARDER CONTROL VALVE ASSEMBLY AND SYSTEM FOR RAIL CARS

    • Publication number 20170363222
    • Publication date Dec 21, 2017
    • EDCO USA
    • Edwin L. Johnson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    HYDRAULIC CONTROL ARRANGEMENT

    • Publication number 20140196804
    • Publication date Jul 17, 2014
    • Morten Hoeck Petersen
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MINIMUM PRESSURE SHUT-OFF VALVE

    • Publication number 20140075950
    • Publication date Mar 20, 2014
    • Hamilton Sundstrand Corporation
    • David J. Podgorski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VOLUME BOOSTER WITH STABILIZED TRIM

    • Publication number 20140026746
    • Publication date Jan 30, 2014
    • FISHER CONTROLS INTERNATIONAL LLC
    • Michel K. Lovell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DIRECTIONAL VALVE EQUIPPED WITH PRESSURE COMPENSATION

    • Publication number 20130269808
    • Publication date Oct 17, 2013
    • PARKER HANNIFIN MANUFACTURING FINLAND OY
    • Tommi Liukkunen
    • 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

    PNEUMATIC CONTROL VALVE AND PNEUMATIC CONTROL SYSTEM

    • Publication number 20130146165
    • Publication date Jun 13, 2013
    • HON HAI Precision Industry CO., LTD.
    • HAI-FENG MA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC VALVE SYSTEM FOR ACTUATING AT LEAST ONE SHIFTING ELEMENT...

    • Publication number 20130126766
    • Publication date May 23, 2013
    • ZF Friedrichshafen AG
    • Josef HAUPT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    METERLESS HYDRAULIC SYSTEM HAVING DISPLACEMENT CONTROL VALVE

    • Publication number 20130048117
    • Publication date Feb 28, 2013
    • Patrick OPDENBOSCH
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONTROL VALVE ASSEMBLY FOR LOAD CARRYING VEHICLES

    • Publication number 20120312382
    • Publication date Dec 13, 2012
    • ROBERT BOSCH GmbH
    • Lawrence J. Fry
    • B61 - RAILWAYS
  • Information Patent Application

    VALVE ARRANGEMENT

    • Publication number 20120280152
    • Publication date Nov 8, 2012
    • ABB TECHNOLOGY AG
    • Matthias Schmidt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE ARRANGEMENT

    • Publication number 20120273700
    • Publication date Nov 1, 2012
    • ABB TECHNOLOGY AG
    • Matthias SCHMIDT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PILOT-OPERATED THREE-POSITION SWITCHING VALVE

    • Publication number 20120255617
    • Publication date Oct 11, 2012
    • SMC Coporation
    • Shinji MIYAZOE
    • 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

    BLEED VALVE MODULE WITH POSITION FEEDBACK AND COOLING SHROUD

    • Publication number 20120180886
    • Publication date Jul 19, 2012
    • Hamilton Sundstrand Corporation
    • Donald E. Army
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Volume Booster With Seat Load Bias

    • Publication number 20120085437
    • Publication date Apr 12, 2012
    • FISHER CONTROLS INTERNATIONAL LLC
    • Michel K. Lovell
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Volume Booster with Stabilized Trim

    • Publication number 20120061594
    • Publication date Mar 15, 2012
    • FISHER CONTROLS INTERNATIONAL LLC
    • Michel K. Lovell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Volume Booster With Reduced Noise Trim

    • Publication number 20120060682
    • Publication date Mar 15, 2012
    • FISHER CONTROLS INTERNATIONAL LLC
    • Michel K. Lovell
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    COMBINED HYDRAULIC INTEGRATED CONTROL VALVE BLOCK SYSTEM

    • Publication number 20120024406
    • Publication date Feb 2, 2012
    • SHANGHAI RENHAO HYDRAULIC TECHNOLOGY CO., LTD
    • Renhao Huang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL VALVE FOR CONSTRUCTION MACHINERY

    • Publication number 20110192474
    • Publication date Aug 11, 2011
    • TOSHIBA KIKAI KABUSHIKI KAISHA
    • Masayuki KOBAYASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DECOMPRESSION SWITCHING VALVE

    • Publication number 20110193000
    • Publication date Aug 11, 2011
    • SMC Corporation
    • Shinji MIYAZOE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC VALVE DEVICE

    • Publication number 20110126920
    • Publication date Jun 2, 2011
    • Winfried Rub
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL VALVE

    • Publication number 20110088789
    • Publication date Apr 21, 2011
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Bon Seuk KU
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DIRECTIONAL CONTROL VALVE ARRANGEMENT

    • Publication number 20110017321
    • Publication date Jan 27, 2011
    • REINER KUNZ
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Valve Device

    • Publication number 20110005623
    • Publication date Jan 13, 2011
    • Winfried Rub
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVE ARRANGEMENT

    • Publication number 20100243927
    • Publication date Sep 30, 2010
    • ABB TECHNOLOGY AG
    • Niels Wahlefeld
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL