having multiple pressure sources and a single output member

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic system of working machine

    • Patent number 11,255,353
    • Issue date Feb 22, 2022
    • Kubota Corporation
    • Yuji Fukuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Linear actuator assembly and system

    • Patent number 11,242,851
    • Issue date Feb 8, 2022
    • Project Phoenix, LLC
    • Thomas Afshari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for work machine

    • Patent number 11,208,787
    • Issue date Dec 28, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Masayuki Hagiwara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic system for working machine and control valve

    • Patent number 10,968,923
    • Issue date Apr 6, 2021
    • Kubota Corporation
    • Yuji Fukuda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Consumer control device and a control method

    • Patent number 10,731,679
    • Issue date Aug 4, 2020
    • FESTO SE & CO. KG
    • Pascal Unterdorfer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pneumatic unit for a hydropneumatic pressure booster

    • Patent number 10,677,267
    • Issue date Jun 9, 2020
    • TKR Spezialwerkzeuge GmbH
    • Torsten Kreischer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Linear actuator assembly and system

    • Patent number 10,539,134
    • Issue date Jan 21, 2020
    • Project Phoenix, LLC
    • Thomas Afshari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic drive system of work machine

    • Patent number 10,364,550
    • Issue date Jul 30, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroaki Amano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for construction machine

    • Patent number 10,107,311
    • Issue date Oct 23, 2018
    • Hitachi Construction Machinery Tierra Co., Ltd.
    • Kiwamu Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control device and construction machine with same

    • Patent number 10,047,494
    • Issue date Aug 14, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Naoki Goto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic driving system

    • Patent number 9,879,405
    • Issue date Jan 30, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Teppei Saitoh
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Zonal hydraulic systems and methods

    • Patent number 9,169,001
    • Issue date Oct 27, 2015
    • Eaton Corporation
    • Nicholas John Hansen
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Independent load sensing for a vehicle hydraulic system

    • Patent number 9,145,905
    • Issue date Sep 29, 2015
    • Oshkosh Corporation
    • Yanming Hou
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Control device for hybrid construction machine

    • Patent number 8,807,155
    • Issue date Aug 19, 2014
    • Kayaba Industry Co., Ltd.
    • Haruhiko Kawasaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus for hydraulically actuating processing machines such as m...

    • Patent number 8,677,799
    • Issue date Mar 25, 2014
    • Oilgear Towler S.A.S.
    • Frédéric Jamet
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic actuator with floating pistons

    • Patent number 7,882,778
    • Issue date Feb 8, 2011
    • Woodward HRT, Inc.
    • Carlos A. Fenny
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Directional control valve for pneumatic cylinder

    • Patent number 5,261,314
    • Issue date Nov 16, 1993
    • Hirotaka Manufacturing Co., Ltd.
    • Takashi Kimura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Gas-hydraulic pressure type actuator for pipeline valve

    • Patent number 4,120,478
    • Issue date Oct 17, 1978
    • The Japan Steel Works, Ltd.
    • Akira Hasegawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3473324

    • Patent number 3,473,324
    • Issue date Oct 21, 1969
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3436915

    • Patent number 3,436,915
    • Issue date Apr 8, 1969
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3426686

    • Patent number 3,426,686
    • Issue date Feb 11, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3424057

    • Patent number 3,424,057
    • Issue date Jan 28, 1969
    • B30 - PRESSES
  • Information Patent Grant

    3412683

    • Patent number 3,412,683
    • Issue date Nov 26, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3402553

    • Patent number 3,402,553
    • Issue date Sep 24, 1968
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3400537

    • Patent number 3,400,537
    • Issue date Sep 10, 1968
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3037354

    • Patent number 3,037,354
    • Issue date Jun 5, 1962
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2972864

    • Patent number 2,972,864
    • Issue date Feb 28, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2928244

    • Patent number 2,928,244
    • Issue date Mar 15, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2685276

    • Patent number 2,685,276
    • Issue date Aug 3, 1954
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2392471

    • Patent number 2,392,471
    • Issue date Jan 8, 1946
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents