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  • F15B2201/305
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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 F15B2201/00Accumulators

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F15B2201/305without separating means
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic pumping system with piston displacement sensing and control
    • Patent number 11,098,708
    • Issue date Aug 24, 2021
    • Weatherford Technology Holdings, LLC
    • Kenneth J. Schmitt
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Slant mounted hydraulic pumping system
    • Patent number 10,760,388
    • Issue date Sep 1, 2020
    • Weatherford Technology Holdings, LLC
    • James S. Trapani
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic pumping system with detection of fluid in gas volume
    • Patent number 10,619,464
    • Issue date Apr 14, 2020
    • Weatherford Technology Holdings, LLC
    • Jeffrey J. Lembcke
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Plunger-type wire riser tensioner
    • Patent number 9,353,581
    • Issue date May 31, 2016
    • Eaton Corporation
    • Peter Megens
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valves and reservoirs for microfluidic systems
    • Patent number 8,985,547
    • Issue date Mar 24, 2015
    • President and Fellows of Harvard College
    • Douglas B. Weibel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic stretching
    • Patent number 8,801,999
    • Issue date Aug 12, 2014
    • Krones AG
    • Ulrich Lappe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Strain energy accumulator
    • Patent number 8,701,398
    • Issue date Apr 22, 2014
    • Robert Bosch GmbH
    • Simon J. Baseley
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Gas over liquid accumulator
    • Patent number 8,602,063
    • Issue date Dec 10, 2013
    • Hamilton Sundstrand Corporation
    • Terrance R. Snider
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method for controlling a dynamic system
    • Patent number 7,926,269
    • Issue date Apr 19, 2011
    • Massachusetts Institute of Technology
    • Stephen P. Buerger
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic pressure reservoir
    • Patent number 7,918,245
    • Issue date Apr 5, 2011
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Martin Staudinger
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Impedance shaping element for a control system
    • Patent number 7,454,909
    • Issue date Nov 25, 2008
    • Massachusetts Institute of Technology
    • Stephen P. Buerger
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Actuation system with fluid transmission for interaction control an...
    • Patent number 7,284,374
    • Issue date Oct 23, 2007
    • Massachusetts Institute of Technology
    • Stephen P. Buerger
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Apparatus for use with pneumatic device
    • Patent number 7,207,174
    • Issue date Apr 24, 2007
    • Campbell Hausfeld/Scott Fetzer Company
    • Kevin M. Montgomery
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Float and valve assembly for accumulator
    • Patent number 6,336,467
    • Issue date Jan 8, 2002
    • Accumulators, Inc.
    • Jeffry A. Schneider
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure fluid reservoir for a vehicle hydraulic brake system
    • Patent number 6,247,763
    • Issue date Jun 19, 2001
    • Robert Bosch GmbH
    • Jan-Michael Rehn
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Resilient seal for a liquid-gas accumulator
    • Patent number 5,520,208
    • Issue date May 28, 1996
    • Accumulators, Inc.
    • Jeffry A. Schneider
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Accumulator with a valve connected float
    • Patent number 5,097,862
    • Issue date Mar 24, 1992
    • Accumulators, Inc.
    • Jeffry A. Schneider
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expandable float assembly for use with an accumulator
    • Patent number 5,095,933
    • Issue date Mar 17, 1992
    • Ingo Olejak
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Float system for accumulator
    • Patent number 4,823,827
    • Issue date Apr 25, 1989
    • Ingo Olejak
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Guided float accumulator
    • Patent number 4,518,005
    • Issue date May 21, 1985
    • Koomey, Inc.
    • Murry Allewitz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Liquid-gas accumulator and float valve
    • Patent number 4,403,629
    • Issue date Sep 13, 1983
    • Douwe de Vries
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator with preclosing preventer
    • Patent number 4,301,827
    • Issue date Nov 24, 1981
    • Koomey, Inc.
    • Rajam R. Murthy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator with float orienting means
    • Patent number 4,294,288
    • Issue date Oct 13, 1981
    • Koomey, Inc.
    • Rajam R. Murthy
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3483889
    • Patent number 3,483,889
    • Issue date Dec 16, 1969
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3189922
    • Patent number 3,189,922
    • Issue date Jun 22, 1965
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2895507
    • Patent number 2,895,507
    • Issue date Jul 21, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2616453
    • Patent number 2,616,453
    • Issue date Nov 4, 1952
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2497491
    • Patent number 2,497,491
    • Issue date Feb 14, 1950
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2479422
    • Patent number 2,479,422
    • Issue date Aug 16, 1949
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC PUMPING SYSTEM WITH PISTON DISPLACEMENT SENSING AND CONTROL
    • Publication number 20210340972
    • Publication date Nov 4, 2021
    • Weatherford Technology Holdings, LLC.
    • Kenneth J. SCHMITT
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    POWER CONDITIONING AND ENERGY STORAGE DEVICE USING HYDRAULIC-PNEUMA...
    • Publication number 20160130986
    • Publication date May 12, 2016
    • Board of Regents, The University of Texas System
    • Joaquin M. Campos
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    STRAIN ENERGY ACCUMULATOR
    • Publication number 20130247751
    • Publication date Sep 26, 2013
    • ROBERT BOSCH GmbH
    • Simon J. Baseley
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC STRETCHING
    • Publication number 20120294973
    • Publication date Nov 22, 2012
    • KRONES AG
    • Ulrich Lappe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    GAS OVER LIQUID ACCUMULATOR
    • Publication number 20120199229
    • Publication date Aug 9, 2012
    • Hamilton Sundstrand Corporation
    • Terrance R. Snider
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VALVES AND RESERVOIRS FOR MICROFLUIDIC SYSTEMS
    • Publication number 20100116343
    • Publication date May 13, 2010
    • President and Fellows of Harvard College
    • Douglas B. Weibel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HYDRAULIC FLUID ACCUMULATOR WITH INTEGRATED HIGH-PRESSURE AND LOW-P...
    • Publication number 20090165451
    • Publication date Jul 2, 2009
    • Bosch Rexroth Ag
    • Matthias Mueller
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic pressure reservoir
    • Publication number 20080257439
    • Publication date Oct 23, 2008
    • LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG
    • Martin Staudinger
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Apparatus for use with pneumatic device
    • Publication number 20070033932
    • Publication date Feb 15, 2007
    • Campbell Hausfeld/Scott Fetzer Company
    • Kevin M. Montgomery
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Method for controlling a dynamic system
    • Publication number 20060190093
    • Publication date Aug 24, 2006
    • Stephen P. Buerger
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Impedance shaping element for a control system
    • Publication number 20060180225
    • Publication date Aug 17, 2006
    • Stephen P. Buerger
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Actuation system with fluid transmission for interaction control an...
    • Publication number 20060179837
    • Publication date Aug 17, 2006
    • Stephen P. Buerger
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS