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  • F15B2211/523
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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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F15B2211/523manually
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure-limiting unit for a pressure booster as well as a pressure...
    • Patent number 10,801,631
    • Issue date Oct 13, 2020
    • TKR Spezialwerkzeuge GmbH
    • Martin Zurmühlen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of controlling a main control valve of an excavator and appa...
    • Patent number 10,392,779
    • Issue date Aug 27, 2019
    • Doosan Infracore Co., Ltd.
    • Ki-Yong Kim
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method for compensating for flow rate of hydraulic pump of construc...
    • Patent number 10,208,458
    • Issue date Feb 19, 2019
    • Volvo Construction Equipment AB
    • Hung-Ju Shin
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Apparatus for outputting compressed air in compressor
    • Patent number 6,834,666
    • Issue date Dec 28, 2004
    • Max Co., Ltd.
    • Keijiro Murayama
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic valve system
    • Patent number 6,805,161
    • Issue date Oct 19, 2004
    • Sauer-Danfoss ApS
    • Siegfried Zenker
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Tilt device for marine propulsion unit
    • Patent number 6,280,268
    • Issue date Aug 28, 2001
    • Showa Corporation
    • Manabu Nishi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rodless cylinder rope tensioning apparatus
    • Patent number 6,276,519
    • Issue date Aug 21, 2001
    • Michael E. Craft
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Speed control device for a pneumatic cylinder
    • Patent number 5,184,535
    • Issue date Feb 9, 1993
    • Takashi Kimura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hand tools including a hydraulic jack for the control of working me...
    • Patent number 4,823,588
    • Issue date Apr 25, 1989
    • Societe D'Etudes Et De Methode D'Applications
    • Marcel Bussereau
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control system
    • Patent number 4,129,987
    • Issue date Dec 19, 1978
    • Gresen Manufacturing Company
    • Nicholas C. Blume
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Low-effort proportional control valve
    • Patent number 3,977,301
    • Issue date Aug 31, 1976
    • Caterpillar Tractor Co.
    • Neil W. Kroth
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Override control system for a controlled slippable clutch
    • Patent number 3,951,009
    • Issue date Apr 20, 1976
    • Caterpillar Tractor Co.
    • Sidney J. Audifferd
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3903787
    • Patent number 3,903,787
    • Issue date Sep 9, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3847180
    • Patent number 3,847,180
    • Issue date Nov 12, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3429337
    • Patent number 3,429,337
    • Issue date Feb 25, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3282284
    • Patent number 3,282,284
    • Issue date Nov 1, 1966
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3245323
    • Patent number 3,245,323
    • Issue date Apr 12, 1966
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3239012
    • Patent number 3,239,012
    • Issue date Mar 8, 1966
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3223105
    • Patent number 3,223,105
    • Issue date Dec 14, 1965
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3156255
    • Patent number 3,156,255
    • Issue date Nov 10, 1964
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3106066
    • Patent number 3,106,066
    • Issue date Oct 8, 1963
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3099940
    • Patent number 3,099,940
    • Issue date Aug 6, 1963
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3003512
    • Patent number 3,003,512
    • Issue date Oct 10, 1961
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3003374
    • Patent number 3,003,374
    • Issue date Oct 10, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2991758
    • Patent number 2,991,758
    • Issue date Jul 11, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2840106
    • Patent number 2,840,106
    • Issue date Jun 24, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2784729
    • Patent number 2,784,729
    • Issue date Mar 12, 1957
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2780204
    • Patent number 2,780,204
    • Issue date Feb 5, 1957
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2721448
    • Patent number 2,721,448
    • Issue date Oct 25, 1955
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2694300
    • Patent number 2,694,300
    • Issue date Nov 16, 1954
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    REGULATOR UNIT
    • Publication number 20220307525
    • Publication date Sep 29, 2022
    • TAIKOH CO., LTD.
    • YASUHARU ASAI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PRESSURE OPERATING DEVICE
    • Publication number 20180202471
    • Publication date Jul 19, 2018
    • Eric TSOU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC TOOL
    • Publication number 20180161845
    • Publication date Jun 14, 2018
    • REFCO MANUFACTURING LTD.
    • Manfred ULRICH
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF CONTROLLING A MAIN CONTROL VALVE OF AN EXCAVATOR AND APPA...
    • Publication number 20180066417
    • Publication date Mar 8, 2018
    • Doosan Infracore Co., Ltd.
    • Ki-Yong KIM
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    METHOD FOR COMPENSATING FOR FLOW RATE OF HYDRAULIC PUMP OF CONSTRUC...
    • Publication number 20170321394
    • Publication date Nov 9, 2017
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Hung-Ju SHIN
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM OF WORK MACHINE
    • Publication number 20170089366
    • Publication date Mar 30, 2017
    • KUBOTA CORPORATION
    • Yuji FUKUDA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Dual function hydraulic valve and circuit
    • Publication number 20040055290
    • Publication date Mar 25, 2004
    • Rheal Duprey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic valve system
    • Publication number 20030205278
    • Publication date Nov 6, 2003
    • Sauer-Danfoss (Nordborg) A/S
    • Siegfried Zenker
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Dual function hydraulic valve and circuit
    • Publication number 20030152465
    • Publication date Aug 14, 2003
    • Rheal Duprey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus for outputting compressed air in compressor
    • Publication number 20020124890
    • Publication date Sep 12, 2002
    • Max Co., Ltd.
    • Keijiro Murayama
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC