having a single pressure source

Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic control device and process control device equipped therewith

    • Patent number 11,242,874
    • Issue date Feb 8, 2022
    • FESTO SE & CO. KG
    • Bodo Neef
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pneumatic control device and process control device equipped therewith

    • Patent number 10,927,865
    • Issue date Feb 23, 2021
    • FESTO SE & CO. KG
    • Bodo Neef
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Turbine valve actuator

    • Patent number 10,066,645
    • Issue date Sep 4, 2018
    • Hydac System GmbH
    • Kristof Schlemmer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control device and construction machine provided with same

    • Patent number 9,790,665
    • Issue date Oct 17, 2017
    • Kobelco Construction Machinery Co., Ltd.
    • Kazuharu Tajima
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Multi-operational valve

    • Patent number 9,669,533
    • Issue date Jun 6, 2017
    • Milwaukee Electric Tool Corporation
    • James O. Myrhum
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Control device for a hydraulic elevator drive

    • Patent number 9,457,986
    • Issue date Oct 4, 2016
    • Roland Bisig
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Multi-operational valve

    • Patent number 9,016,317
    • Issue date Apr 28, 2015
    • Milwaukee Electric Tool Corporation
    • James O. Myrhum
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic trip unit for a valve unit in a prime mover plant, especi...

    • Patent number 8,662,106
    • Issue date Mar 4, 2014
    • Alstom Technology Ltd
    • Carsten Reumschussel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control device

    • Patent number 8,245,507
    • Issue date Aug 21, 2012
    • HAWE Hydraulik SE
    • Martin Heusser
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electrically controlled hydraulic valve calibration method and system

    • Patent number 7,997,117
    • Issue date Aug 16, 2011
    • Caterpillar Inc.
    • Jiao Zhang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic controller for working machine

    • Patent number 7,594,396
    • Issue date Sep 29, 2009
    • Kobelco Construction Machinery Co., Ltd.
    • Yutaka Toji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Safety circuit for media-operated consumers and process for its ope...

    • Patent number 7,322,270
    • Issue date Jan 29, 2008
    • Hydac System GmbH
    • Martin Schmieding
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic controller for working machine

    • Patent number 7,155,909
    • Issue date Jan 2, 2007
    • Kobelco Construction Machinery Co., Ltd.
    • Yutaka Toji
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Three speed circuit for hydraulic tool

    • Patent number 5,836,400
    • Issue date Nov 17, 1998
    • Myron D. Tupper
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pressure compensation valve unit and pressure oil supply system uti...

    • Patent number 5,813,309
    • Issue date Sep 29, 1998
    • Komatsu Ltd.
    • Keisuke Taka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control device for a hydraulic pump

    • Patent number 5,720,168
    • Issue date Feb 24, 1998
    • Mannesmann Rexroth GmbH
    • Edwin Harnischfeger
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Multiple valve unit for pressurized fluid supply system

    • Patent number 5,622,206
    • Issue date Apr 22, 1997
    • Kabushiki Kaisha Komatsu Seisakusho
    • Masamitsu Takeuchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pressurized fluid supply system

    • Patent number 5,533,334
    • Issue date Jul 9, 1996
    • Kabushiki Kaisha Komatsu Seisakusho
    • Masamitsu Takeuchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic setting device

    • Patent number 5,476,031
    • Issue date Dec 19, 1995
    • Robert Bosch GmbH
    • Helmut Rembold
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Unit for controlling a plurality of hydraulic actuators

    • Patent number 5,386,697
    • Issue date Feb 7, 1995
    • Marrel
    • Jean-Louis Claudinon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Speed reducer for pneumatic actuator

    • Patent number 4,889,036
    • Issue date Dec 26, 1989
    • SMC Corporation
    • Akihisa Yoshikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Motor control valve assembly

    • Patent number 4,756,235
    • Issue date Jul 12, 1988
    • Jack O. Cartner
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic power system

    • Patent number 4,738,104
    • Issue date Apr 19, 1988
    • Barmag AG
    • Wolfgang Hahmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3472125

    • Patent number 3,472,125
    • Issue date Oct 14, 1969
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3270508

    • Patent number 3,270,508
    • Issue date Sep 6, 1966
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3228306

    • Patent number 3,228,306
    • Issue date Jan 11, 1966
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2828610

    • Patent number 2,828,610
    • Issue date Apr 1, 1958
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2492628

    • Patent number 2,492,628
    • Issue date Dec 27, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2432305

    • Patent number 2,432,305
    • Issue date Dec 9, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2336446

    • Patent number 2,336,446
    • Issue date Dec 7, 1943
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents