Means for damping the valve member movement

Patents Grantslast 30 patents

  • Information Patent Grant

    Electro-hydraulic servo-valves and related methods

    • Patent number 12,110,913
    • Issue date Oct 8, 2024
    • The Boeing Company
    • Neal Van Huynh
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Priority flow control valve

    • Patent number 11,339,807
    • Issue date May 24, 2022
    • Shimadzu Corporation
    • Shogo Sonokawa
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Directional valve comprising a damping system for controlling a tor...

    • Patent number 11,015,723
    • Issue date May 25, 2021
    • HYDAC SYSTEMS & SERVICES GMBH
    • Sascha Alexander Biwersi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Shuttle valve with damping

    • Patent number 10,914,402
    • Issue date Feb 9, 2021
    • The Boeing Company
    • Ian Stuart Merrill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid-actuated diaphragm drive, and valve arrangement which is equi...

    • Patent number 10,753,378
    • Issue date Aug 25, 2020
    • FESTO SE & CO. KG
    • Harald Rohrig
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Servovalve

    • Patent number 10,683,943
    • Issue date Jun 16, 2020
    • HAMILTON SUNSTRAND CORPORATION
    • Piotr Kozlowski
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system for working machine

    • Patent number 10,662,623
    • Issue date May 26, 2020
    • Kubota Corporation
    • Yuji Fukuda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve, in particular proportional pressure regulating valve

    • Patent number 10,584,801
    • Issue date Mar 10, 2020
    • Hydac Fluidtechnik GmbH
    • Peter Bruck
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve

    • Patent number 10,544,869
    • Issue date Jan 28, 2020
    • Hydac Fluidtechnik GmbH
    • Peter Bruck
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Spool valve

    • Patent number 10,495,119
    • Issue date Dec 3, 2019
    • NIDEC TOSOK CORPORATION
    • Kunio Kimpara
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    System for actuating a control surface of an aircraft

    • Patent number 10,384,764
    • Issue date Aug 20, 2019
    • Airbus Operations SAS
    • Sébastien Blanc
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Electromagnetic pressure control valve

    • Patent number 10,352,469
    • Issue date Jul 16, 2019
    • ECP Holding 1 GmbH
    • Andreas Eisenberger
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Shuttle valve with damping

    • Patent number 10,344,890
    • Issue date Jul 9, 2019
    • The Boeing Company
    • Ian Stuart Merrill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air-to-hydraulic fluid pressure amplifier

    • Patent number 9,926,947
    • Issue date Mar 27, 2018
    • Chris Villar
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid pressure control device

    • Patent number 9,797,117
    • Issue date Oct 24, 2017
    • KYB Corporation
    • Syunsuke Kubo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    Dampened hydraulic pilot control arrangement for a spool valve

    • Patent number 8,925,584
    • Issue date Jan 6, 2015
    • Renault Trucks
    • Christian Balmonet
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit of construction machine

    • Patent number 8,151,688
    • Issue date Apr 10, 2012
    • Kobelco Construction Machinery Co., Ltd.
    • Yoshimi Saotome
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    LIFD valve assembly

    • Patent number 8,100,145
    • Issue date Jan 24, 2012
    • Robert Bosch GmbH
    • Matthieu Desbois-Renaudin
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Spool valve

    • Patent number 7,926,513
    • Issue date Apr 19, 2011
    • Denso Corporation
    • Ryo Ishibashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control arrangement

    • Patent number 7,628,174
    • Issue date Dec 8, 2009
    • Bosch Rexroth AG
    • Wolfgang Kauss
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic pilot control unit with oscillation damping system

    • Patent number 7,438,089
    • Issue date Oct 21, 2008
    • Walvoil S.p.A.
    • Mirco Allegretti
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control in a hydraulic system, especially for the operati...

    • Patent number 7,228,781
    • Issue date Jun 12, 2007
    • Metso Lindemann GmbH
    • Andreas Klother
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Variable regeneration valve of heavy equipment

    • Patent number 7,131,368
    • Issue date Nov 7, 2006
    • Volvo Construction Equipment Holding Sweden AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Normally open hydraulic control valve

    • Patent number 7,104,283
    • Issue date Sep 12, 2006
    • Keihin Corporation
    • Tohru Ino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Damper device for hydraulic control valve

    • Patent number 7,066,206
    • Issue date Jun 27, 2006
    • Keihin Corporation
    • Tohru Ino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Dampened vehicle emergency brake valve

    • Patent number 6,971,725
    • Issue date Dec 6, 2005
    • Eaton Corporation
    • Robert Edward Holder
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electromagnet for actuating a hydraulic valve

    • Patent number 6,840,497
    • Issue date Jan 11, 2005
    • Bosch Rexroth AG
    • Jerg Braun
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Dynamically stable flow amplifying poppet valve

    • Patent number 6,557,822
    • Issue date May 6, 2003
    • Caterpillar Inc.
    • Kazunori Yoshino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic distributor

    • Patent number 6,532,989
    • Issue date Mar 18, 2003
    • Mannesmann Rexroth S.A.
    • Wolfgang Kauss
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRO-HYDRAULIC SERVO-VALVES AND RELATED METHODS

    • Publication number 20220252085
    • Publication date Aug 11, 2022
    • The Boeing Company
    • Neal Van Huynh
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PRIORITY FLOW CONTROL VALVE

    • Publication number 20210262493
    • Publication date Aug 26, 2021
    • SHIMADZU CORPORATION
    • Shogo SONOKAWA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Shuttle Valve with Damping

    • Publication number 20190277427
    • Publication date Sep 12, 2019
    • The Boeing Company
    • Ian Stuart Merrill
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SPOOL VALVE

    • Publication number 20190093678
    • Publication date Mar 28, 2019
    • Nidec Tosok Corporation
    • Kunio KIMPARA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DAMPING ASSEMBLY

    • Publication number 20180119693
    • Publication date May 3, 2018
    • Caterpillar Inc.
    • Sana Mahmood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System for actuating a control surface of an aircraft

    • Publication number 20180022442
    • Publication date Jan 25, 2018
    • Airbus Operations SAS
    • Sébastien BLANC
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    DAMPENED HYDRAULIC PILOT CONTROL ARRANGEMENT FOR A SPOOL VALVE

    • Publication number 20120205565
    • Publication date Aug 16, 2012
    • VOLVO COMPACT EQUIPMENT SAS
    • Christian Balmonet
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Dynamic Bore Plug Assembly

    • Publication number 20100264348
    • Publication date Oct 21, 2010
    • Food Global Technologies LLC
    • Derek Kinch
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CIRCUIT OF CONSTRUCTION MACHINE

    • Publication number 20090205723
    • Publication date Aug 20, 2009
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Yoshimi SAOTOME
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    LIFD VALVE ASSEMBLY

    • Publication number 20090007976
    • Publication date Jan 8, 2009
    • Matthieu Desbois-Renaudin
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Spool valve

    • Publication number 20080072978
    • Publication date Mar 27, 2008
    • DENSO CORPORATION
    • Ryo Ishibashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic pilot control unit with oscillation damping system

    • Publication number 20070089793
    • Publication date Apr 26, 2007
    • WALVOIL S.P.A.
    • Mirco Allegretti
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic control arrangement

    • Publication number 20060191582
    • Publication date Aug 31, 2006
    • Bosch Rexroth Ag
    • Wolfgang Kauss
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic control in a hydraulic system, especially for the operati...

    • Publication number 20060054015
    • Publication date Mar 16, 2006
    • Andreas Klother
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Variable regeneration valve of heavy equipment

    • Publication number 20060016327
    • Publication date Jan 26, 2006
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Man Suk Jeon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Dampened vehicle emergency brake valve

    • Publication number 20050184583
    • Publication date Aug 25, 2005
    • Robert Edward Holder
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Normally open hydraulic control valve

    • Publication number 20050133098
    • Publication date Jun 23, 2005
    • Tohru Ino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Damper device for hydraulic control valve

    • Publication number 20050133099
    • Publication date Jun 23, 2005
    • Tohru Ino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Electromagnet for actuating a hydraulic valve

    • Publication number 20040075071
    • Publication date Apr 22, 2004
    • Jerg Braun
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL