the flexible separating means being diaphragms or membranes

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure compensation device designed for underwater applications

    • Patent number 11,674,529
    • Issue date Jun 13, 2023
    • Robert Bosch GmbH
    • Juergen Schneider
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Damping device

    • Patent number 11,480,198
    • Issue date Oct 25, 2022
    • Hydac Technology GmbH
    • Martin Groben
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fiberwound tanks

    • Patent number 11,231,143
    • Issue date Jan 25, 2022
    • AMTROL Licensing, Inc.
    • Christopher A. Van Haaren
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Pulsation dampener with gas retention

    • Patent number 11,193,506
    • Issue date Dec 7, 2021
    • Canon Kabushiki Kaisha
    • Steven C. Shackleton
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Equalization device, in particular in the form of a tank

    • Patent number 11,168,706
    • Issue date Nov 9, 2021
    • Hydac Technology GmbH
    • Peter Kloft
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Moisture detecting air cap indicator for expansion tank failure

    • Patent number 11,156,369
    • Issue date Oct 26, 2021
    • Amtrol Licensing Inc.
    • Christopher A. Van Haaren
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Disposable alternating tangential flow filtration units

    • Patent number 11,156,219
    • Issue date Oct 26, 2021
    • Repligen Corporation
    • Travis R. Ward
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator

    • Patent number 11,149,754
    • Issue date Oct 19, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Hisao Yoshihara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fiberwound tanks

    • Patent number 10,724,684
    • Issue date Jul 28, 2020
    • Amtrol Licensing Inc.
    • Christopher A. Van Haaren
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Expansion tank with improved pipe fitting

    • Patent number 10,495,116
    • Issue date Dec 3, 2019
    • Riccardo Benettolo
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Hydropneumatic pressure accumulator

    • Patent number 10,371,175
    • Issue date Aug 6, 2019
    • Hydac Technology GmbH
    • Norbert Weber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device for recuperation of hydraulic energy and working machine wit...

    • Patent number 10,352,338
    • Issue date Jul 16, 2019
    • Liebherr•Mining Equipment Colmar SAS
    • Philipp Hahn
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic buffer with fast startup

    • Patent number 10,245,714
    • Issue date Apr 2, 2019
    • Caterpillar Inc.
    • Cody T. Moore
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device for fluid power recuperation

    • Patent number 9,683,787
    • Issue date Jun 20, 2017
    • Alexander Anatolyevich Stroganov
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Pressure accumulator and percussion device

    • Patent number 9,630,306
    • Issue date Apr 25, 2017
    • Construction Tools PC AB
    • Anders Lundgren
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Gas spring accumulator

    • Patent number 9,556,995
    • Issue date Jan 31, 2017
    • Frederick Philip Selwyn
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic accumulator

    • Patent number 9,551,360
    • Issue date Jan 24, 2017
    • Carl Freudenberg KG
    • Thorsten Hillesheim
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Surge accumulator for hydraulic hammer

    • Patent number 9,527,198
    • Issue date Dec 27, 2016
    • Caterpillar Inc.
    • Cody Moore
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pulsation damper of a vehicle braking system

    • Patent number 8,978,704
    • Issue date Mar 17, 2015
    • Robert Bosch GmbH
    • Georg Blosch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic buffer

    • Patent number 8,944,108
    • Issue date Feb 3, 2015
    • Alexander Anatolyevich Stroganov
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic accumulator

    • Patent number 8,746,286
    • Issue date Jun 10, 2014
    • Hydac Tehnology GmbH
    • Norbert Weber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic accumulator, in particular a membrane accumulator

    • Patent number 8,539,984
    • Issue date Sep 24, 2013
    • Hydac Technology GmbH
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure accumulator to establish sufficient power to handle and op...

    • Patent number 8,474,253
    • Issue date Jul 2, 2013
    • Siem Wis AS
    • Tom Kjetill Askeland
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure tank, in particular hydraulic accumulator

    • Patent number 8,418,726
    • Issue date Apr 16, 2013
    • Hydac Technology GmbH
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure vessel

    • Patent number 8,403,170
    • Issue date Mar 26, 2013
    • Ming-Yu Lai
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator membrane unit, method for production thereof and rock d...

    • Patent number 8,291,937
    • Issue date Oct 23, 2012
    • Atlas Copco Rock Drills AB
    • Gunnar Sjödin
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydropneumatic accumulator with flexible porous filler

    • Patent number 7,918,246
    • Issue date Apr 5, 2011
    • Alexander A. Stroganov
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pulsation attenuator for a fluidic system

    • Patent number 7,857,005
    • Issue date Dec 28, 2010
    • Accuri Cytometers, Inc.
    • Collin A. Rich
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pulsation attenuator for a fluidic system

    • Patent number 7,520,300
    • Issue date Apr 21, 2009
    • Accuri Cytometers, Inc.
    • Collin A. Rich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pulsation attenuator for a fluidic system

    • Patent number 7,328,722
    • Issue date Feb 12, 2008
    • Accuri Cytometers, Inc.
    • Collin A. Rich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Diaphragm for a Fluid Storage Tank

    • Publication number 20230383768
    • Publication date Nov 30, 2023
    • Cam Lock Limited
    • Joseph Anthony Griffiths
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SEPARATOR ELEMENT

    • Publication number 20230375010
    • Publication date Nov 23, 2023
    • Hydac Technology GmbH
    • Norbert WEBER
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    ACCUMULATOR

    • Publication number 20210140449
    • Publication date May 13, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Hisao YOSHIHARA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pressure Compensation Device Designed for Underwater Applications

    • Publication number 20200166056
    • Publication date May 28, 2020
    • ROBERT BOSCH GmbH
    • Juergen Schneider
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    EXPANSION TANK WITH DECOUPLED SINGLE FLEXIBLE DIAPHRAGM

    • Publication number 20190113054
    • Publication date Apr 18, 2019
    • Flexcon Industries, Inc.
    • Thomas W. Wideman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DEVICE FOR RECUPERATION OF HYDRAULIC ENERGY AND WORKING MACHINE WIT...

    • Publication number 20170241454
    • Publication date Aug 24, 2017
    • Liebherr-Mining Equipment Colmar SAS
    • Philipp Hahn
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDROPNEUMATIC PRESSURE ACCUMULATOR

    • Publication number 20170198725
    • Publication date Jul 13, 2017
    • Hydac Technology GmbH
    • Norbert WEBER
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ENERGY RECOVERY SYSTEM

    • Publication number 20160186785
    • Publication date Jun 30, 2016
    • Hydac Technology GmbH
    • Mikko Erkkilä
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ACCUMULATOR

    • Publication number 20140318655
    • Publication date Oct 30, 2014
    • Thorsten Hillesheim
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PULSATION DAMPER OF A VEHICLE BRAKING SYSTEM

    • Publication number 20140116555
    • Publication date May 1, 2014
    • Oobert Bosch GmbH
    • Georg Blosch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Buffer

    • Publication number 20140000741
    • Publication date Jan 2, 2014
    • Alexander Anatolyevich Stroganov
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ACCUMULATOR DEVICE

    • Publication number 20130333785
    • Publication date Dec 19, 2013
    • ROBERT BOSCH GmbH
    • Andreas Vogt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DEVICE FOR FLUID POWER RECUPERATION

    • Publication number 20130133853
    • Publication date May 30, 2013
    • Alexander Anatolyevich Stroganov
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    DIAPHRAGM

    • Publication number 20130014639
    • Publication date Jan 17, 2013
    • ADVICS CO., LTD.
    • Shuji Takeshita
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BROAD PRESSURE AND FREQUENCY RANGE ACCUMULATOR

    • Publication number 20120266590
    • Publication date Oct 25, 2012
    • RESONANCE TECHNOLOGY INTERNATIONAL INC.
    • Matthew C. Janes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pressure Vessel

    • Publication number 20120228308
    • Publication date Sep 13, 2012
    • Han-Chin Lai
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    HYDRAULIC ACCUMULATOR

    • Publication number 20120037253
    • Publication date Feb 16, 2012
    • Norbert Weber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR MEMBRANE UNIT, METHOD FOR PRODUCTION THEREOF AND ROCK D...

    • Publication number 20110220419
    • Publication date Sep 15, 2011
    • Gunnar Sjödin
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PRESSURE TANK, IN PARTICULAR HYDRAULIC ACCUMULATOR

    • Publication number 20100071792
    • Publication date Mar 25, 2010
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydropneumatic accumulator with flexible porous filler

    • Publication number 20100050622
    • Publication date Mar 4, 2010
    • Alexander A. Stroganov
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PULSATION ATTENUATOR FOR A FLUIDIC SYSTEM

    • Publication number 20090260701
    • Publication date Oct 22, 2009
    • Collin A. Rich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure accumulator to establish sufficient power to handle and op...

    • Publication number 20090211239
    • Publication date Aug 27, 2009
    • SIEM WIS AS
    • Tom Kjetill Askeland
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic accumulator

    • Publication number 20090205731
    • Publication date Aug 20, 2009
    • Norbert Weber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gas Volume Damping Device for Damping Discharge Pulsations in a Med...

    • Publication number 20080292483
    • Publication date Nov 27, 2008
    • WEIR MINERALS NETHERLANDS B.V.
    • Cornelius Johannes De Koning
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PULSATION ATTENUATOR FOR A FLUIDIC SYSTEM

    • Publication number 20080156379
    • Publication date Jul 3, 2008
    • Collin A. Rich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pulsation attenuator for a fluidic system

    • Publication number 20070125436
    • Publication date Jun 7, 2007
    • Accuri Instruments Inc.
    • Collin A. Rich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic accumulator especially piston-type accumulator

    • Publication number 20060277904
    • Publication date Dec 14, 2006
    • Norbert Weber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Fluid power accumulator using adsorption

    • Publication number 20050275280
    • Publication date Dec 15, 2005
    • EATON CORPORATION
    • Steven M. Kuznicki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic accumulator, in particular a membrane accumulator

    • Publication number 20050139277
    • Publication date Jun 30, 2005
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Variable volume reservoir

    • Publication number 20050011565
    • Publication date Jan 20, 2005
    • Carl Seguin
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL