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  • F15B2211/321
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS F15B2211/00Circuits for servomotor systems

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F15B2211/321mechanically
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine-driven oil pump
    • Patent number 10,914,326
    • Issue date Feb 9, 2021
    • KUDOS MECHANICAL CO., LTD.
    • James Chuan
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Remote power source pump system
    • Patent number 10,214,297
    • Issue date Feb 26, 2019
    • Hamilton Sundstrand Corporation
    • Michael E. Larson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    System preventing pressured oil leakage to cylinder line in control...
    • Patent number 10,202,985
    • Issue date Feb 12, 2019
    • Hema Endustri Anonim Sirketi
    • Vahit Olcay Kucukcelebi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Servo-control and an aircraft having such a servo-control
    • Patent number 9,732,769
    • Issue date Aug 15, 2017
    • Airbus Helicopters
    • Jean-Romain Bihel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic drive with rapid stroke and load stroke
    • Patent number 9,689,407
    • Issue date Jun 27, 2017
    • Voith Patent GmbH
    • Magnus Junginger
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Selector valve operating mechanism for working vehicle
    • Patent number 8,523,139
    • Issue date Sep 3, 2013
    • Yanmar Co., Ltd.
    • Kunihiko Sakamoto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device for controlling hydraulic power units
    • Patent number 7,451,790
    • Issue date Nov 18, 2008
    • Parker-Hannifin Corporation
    • Per-Ola Vallebrant
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hydraulic circuit providing plural swing rates in an earthworking c...
    • Patent number 6,260,467
    • Issue date Jul 17, 2001
    • Case Corporation
    • Roger Mickelson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydrostatic drive system
    • Patent number 6,256,986
    • Issue date Jul 10, 2001
    • Linde Aktiengesellschaft
    • Alfred Langen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Directional control valve
    • Patent number 6,047,732
    • Issue date Apr 11, 2000
    • Mannesmann-Rexroth GmbH
    • Winfried Rueb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydrostatic steering device
    • Patent number 5,056,311
    • Issue date Oct 15, 1991
    • Zahnradfabrik Friedrichschafen, AG.
    • Werner Tischer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Detent mechanism for a control valve
    • Patent number 4,913,190
    • Issue date Apr 3, 1990
    • Deere & Company
    • Uwe H. Kugler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure medium actuated servo-motor system
    • Patent number 4,513,943
    • Issue date Apr 30, 1985
    • Sulzer Brothers Limited
    • Steffen P. Russak
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Remote control apparatus for hydraulically actuated devices
    • Patent number 4,304,389
    • Issue date Dec 8, 1981
    • Union Oil Company of California
    • Ronald W. McLeod
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for controlling work element operating pressures in a flu...
    • Patent number 3,982,469
    • Issue date Sep 28, 1976
    • Caterpillar Tractor Co.
    • Donald L. Bianchetta
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic circuit for a pipelayer
    • Patent number 3,938,669
    • Issue date Feb 17, 1976
    • Caterpillar Tractor Co.
    • David S. Vinton
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3913448
    • Patent number 3,913,448
    • Issue date Oct 21, 1975
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    3776099
    • Patent number 3,776,099
    • Issue date Dec 4, 1973
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3744518
    • Patent number 3,744,518
    • Issue date Jul 10, 1973
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3721091
    • Patent number 3,721,091
    • Issue date Mar 20, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3475000
    • Patent number 3,475,000
    • Issue date Oct 28, 1969
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3439709
    • Patent number 3,439,709
    • Issue date Apr 22, 1969
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3237641
    • Patent number 3,237,641
    • Issue date Mar 1, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2880586
    • Patent number 2,880,586
    • Issue date Apr 7, 1959
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2878015
    • Patent number 2,878,015
    • Issue date Mar 17, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2804751
    • Patent number 2,804,751
    • Issue date Sep 3, 1957
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2728221
    • Patent number 2,728,221
    • Issue date Dec 27, 1955
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2639693
    • Patent number 2,639,693
    • Issue date May 26, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2566380
    • Patent number 2,566,380
    • Issue date Sep 4, 1951
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    2550391
    • Patent number 2,550,391
    • Issue date Apr 24, 1951
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents