depending on the position of the working member

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid exchange devices and related controls, systems, and methods

    • Patent number 11,274,681
    • Issue date Mar 15, 2022
    • Flowserve Management Company
    • William J. Boyko
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work machine

    • Patent number 11,105,066
    • Issue date Aug 31, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Takaaki Chiba
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Large manipulator having an articulated mast that can be quickly fo...

    • Patent number 11,098,491
    • Issue date Aug 24, 2021
    • Schwing GmbH
    • Johannes Henikl
    • E04 - BUILDING
  • Information Patent Grant

    Valve assembly with mechanical and electro-hydraulic control

    • Patent number 11,092,171
    • Issue date Aug 17, 2021
    • Caterpillar Inc.
    • Ethan M. Tevis
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Work machine

    • Patent number 11,066,808
    • Issue date Jul 20, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Hiroki Takeuchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pneumatic valve drive

    • Patent number 10,975,896
    • Issue date Apr 13, 2021
    • VAT Holding AG
    • Christoph Böhm
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electro hydraulic drive and control system

    • Patent number 10,968,603
    • Issue date Apr 6, 2021
    • FLUTRON AB
    • Stig Stenlund
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method for operating a valve device, valve device and data storage...

    • Patent number 10,774,857
    • Issue date Sep 15, 2020
    • FESTO SE & CO. KG
    • Rudiger Neumann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic driving device for steam valve, combined steam valve, and...

    • Patent number 10,605,116
    • Issue date Mar 31, 2020
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Kensuke Futahashi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Intelligent boom control with rapid system cycling

    • Patent number 10,480,541
    • Issue date Nov 19, 2019
    • Deere & Company
    • Tyler D. Bellows
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Tower lifting device for rotary blasthole drill

    • Patent number 10,316,540
    • Issue date Jun 11, 2019
    • EPIROC (NANJING) CONSTRUCTION AND MINING EQUIPMENT CO., LTD.
    • Jie Zhao
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic feed-rate control apparatus

    • Patent number 8,997,625
    • Issue date Apr 7, 2015
    • Sugino Machine Limited
    • Takahiro Murai
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Arrangement in connection with an oscillator cylinder

    • Patent number 7,681,486
    • Issue date Mar 23, 2010
    • Polarteknik PMC Oy Ab
    • Vesa Ropponen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic actuating device for a convertible top assembly of a vehicle

    • Patent number 7,204,083
    • Issue date Apr 17, 2007
    • Actuant Corporation
    • Laurentius Andreas Gerardus Mentink
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic drive system for vehicle roofs

    • Patent number 7,185,939
    • Issue date Mar 6, 2007
    • Magna Car Top Systems GmbH
    • Michael Stark
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic actuating device for a convertible top assembly of a vehicle

    • Patent number 6,981,372
    • Issue date Jan 3, 2006
    • Actuant Corporation
    • Laurentius Andreas Gerardus Mentink
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Ram moving method for hydraulic machine, ram movement controller, m...

    • Patent number 6,945,040
    • Issue date Sep 20, 2005
    • Amada Co., Ltd.
    • Kazuhiro Kanno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic actuator control

    • Patent number 6,938,535
    • Issue date Sep 6, 2005
    • Caterpillar Inc.
    • Robert Jean Price
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    High speed driving method and apparatus of pressure cylinder

    • Patent number 6,799,501
    • Issue date Oct 5, 2004
    • SMC Corporation
    • Seikai Yo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Gas motor actuator

    • Patent number 6,102,362
    • Issue date Aug 15, 2000
    • David P. Gerber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Positioning drive, in particular for a machine tool

    • Patent number 5,794,505
    • Issue date Aug 18, 1998
    • Mannesmann Rexroth AG
    • Gunter Fischer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for speed control of cylinder piston, particularly useful fo...

    • Patent number 4,411,188
    • Issue date Oct 25, 1983
    • Aktiebolaget Bofors
    • Olle Gustavsson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3802318

    • Patent number 3,802,318
    • Issue date Apr 9, 1974
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3744375

    • Patent number 3,744,375
    • Issue date Jul 10, 1973
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3653208

    • Patent number 3,653,208
    • Issue date Apr 4, 1972
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3530766

    • Patent number 3,530,766
    • Issue date Sep 29, 1970
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3511130

    • Patent number 3,511,130
    • Issue date May 12, 1970
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3406919

    • Patent number 3,406,919
    • Issue date Oct 22, 1968
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3262372

    • Patent number 3,262,372
    • Issue date Jul 26, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3100450

    • Patent number 3,100,450
    • Issue date Aug 13, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents