Hydraulic motors

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotation-type construction machine

    • Patent number 8,920,105
    • Issue date Dec 30, 2014
    • Hitachi Construction Machinery Co., Ltd.
    • Kosuke Moriguchi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and a device for controlling movements of a work vehicle

    • Patent number 7,778,757
    • Issue date Aug 17, 2010
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Bjorn Brattberg
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cutter head for an excavator machine

    • Patent number 7,765,723
    • Issue date Aug 3, 2010
    • Compagnie du Sol
    • Philippe Chagnot
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic circuit of excavating and slewing working vehicle

    • Patent number 6,971,195
    • Issue date Dec 6, 2005
    • Yanmar Co., Ltd.
    • Masami Kondou
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit of excavating and slewing working vehicle

    • Patent number 6,915,600
    • Issue date Jul 12, 2005
    • Yanmar Co., Ltd.
    • Masami Kondou
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control circuit for boom cylinder in work machine

    • Patent number 6,836,981
    • Issue date Jan 4, 2005
    • Shin Caterpillar Mitsubishi Ltd.
    • Tetsuya Yoshino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Skid steer vehicle with suspension locking by manipulation of loade...

    • Patent number 6,584,710
    • Issue date Jul 1, 2003
    • Case Corporation
    • Hong-Chin Lin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Frontal loader

    • Patent number 6,434,864
    • Issue date Aug 20, 2002
    • Grigoriy Epshteyn
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Wheel loader

    • Patent number 6,173,513
    • Issue date Jan 16, 2001
    • Komatsu Ltd.
    • Takao Akimoto
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pump failure alarm system for hydraulic working machine

    • Patent number 6,087,945
    • Issue date Jul 11, 2000
    • Hitachi Construction Machinery Co., Ltd.
    • Gen Yasuda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    System for automatically controlling quantity of hydraulic fluid of...

    • Patent number 5,434,785
    • Issue date Jul 18, 1995
    • Samsung Heavy Industries Co., Ltd.
    • Song Myeong-hun
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Vibratory shellfish harvesters and methods

    • Patent number 5,027,533
    • Issue date Jul 2, 1991
    • Harbor Branch Oceanographic Institution Inc.
    • John K. Holt
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Dredging apparatus

    • Patent number 4,945,661
    • Issue date Aug 7, 1990
    • UBE Industries, Ltd.
    • Kiyoshi Kuioka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic control for earth working machines

    • Patent number 4,833,798
    • Issue date May 30, 1989
    • Mannesmann AG
    • Gerd Ehrich
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic circuit system for civil engineering and architectural ma...

    • Patent number 4,614,475
    • Issue date Sep 30, 1986
    • Hitachi Construction Machinery Company, Inc.
    • Seiji Tamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drive for elevating mechanism

    • Patent number 4,530,174
    • Issue date Jul 23, 1985
    • Reynolds; John Barryman
    • Henry W. Hurt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Valve and pump control for a hydraulic system

    • Patent number 4,012,175
    • Issue date Mar 15, 1977
    • Douglas Dynamics Corporation
    • George D. Simonds
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3296716

    • Patent number 3,296,716
    • Issue date Jan 10, 1967
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3186309

    • Patent number 3,186,309
    • Issue date Jun 1, 1965
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3115715

    • Patent number 3,115,715
    • Issue date Dec 31, 1963
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    3094795

    • Patent number 3,094,795
    • Issue date Jun 25, 1963
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3091874

    • Patent number 3,091,874
    • Issue date Jun 4, 1963
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3065557

    • Patent number 3,065,557
    • Issue date Nov 27, 1962
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3043029

    • Patent number 3,043,029
    • Issue date Jul 10, 1962
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3043035

    • Patent number 3,043,035
    • Issue date Jul 10, 1962
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3032956

    • Patent number 3,032,956
    • Issue date May 8, 1962
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3032994

    • Patent number 3,032,994
    • Issue date May 8, 1962
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3017732

    • Patent number 3,017,732
    • Issue date Jan 23, 1962
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    3005273

    • Patent number 3,005,273
    • Issue date Oct 24, 1961
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3004273

    • Patent number 3,004,273
    • Issue date Oct 17, 1961
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents