having flexible separating means

Patents Grantslast 30 patents

  • Information Patent Grant

    Medicament preparation and treatment devices, methods, and systems

    • Patent number 11,986,582
    • Issue date May 21, 2024
    • NxStage Medical, Inc.
    • Goetz Friederichs
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Inverted closed bellows with lubricated guide ring support

    • Patent number 11,976,660
    • Issue date May 7, 2024
    • Baker Hughes Oilfield Operations LLC
    • Cody Hollohan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Medical fluid therapy machine including pneumatic pump box and accu...

    • Patent number 11,946,466
    • Issue date Apr 2, 2024
    • Baxter International Inc.
    • Charles Wayne Boylan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Bellows accumulator

    • Patent number 11,781,569
    • Issue date Oct 10, 2023
    • Hydac Technology GmbH
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator on a fuel line of an aircraft

    • Patent number 11,691,751
    • Issue date Jul 4, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Loic Pora
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cellular tube for replacement of traditional gas-charged cartridges...

    • Patent number 11,686,328
    • Issue date Jun 27, 2023
    • PERFORMANCE PULSATION CONTROL, INC.
    • John Thomas Rogers
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    Edge-welded bellows

    • Patent number 11,585,439
    • Issue date Feb 21, 2023
    • VAT Holding AG
    • Christian Hasler
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Center biased actuator

    • Patent number 11,565,798
    • Issue date Jan 31, 2023
    • Safran Landing Systems UK LTD
    • Peter Sharpe
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Cellular tube for replacement of traditional gas-charged cartridges...

    • Patent number 11,549,524
    • Issue date Jan 10, 2023
    • PERFORMANCE PULSATION CONTROL, INC.
    • John Thomas Rogers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Bellows accumulator

    • Patent number 11,434,932
    • Issue date Sep 6, 2022
    • Hydac Technology GmbH
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Nested pre-charge cartridges

    • Patent number 11,384,887
    • Issue date Jul 12, 2022
    • PERFORMANCE PULSATION CONTROL, INC.
    • John Thomas Rogers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Accumulator with flexible inflatable container

    • Patent number 11,359,648
    • Issue date Jun 14, 2022
    • Tenneco Automotive Operating Company Inc.
    • Stefan Deferme
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid pulsation dampeners

    • Patent number 11,346,374
    • Issue date May 31, 2022
    • Blacoh Fluid Controls, Inc.
    • David Dean McComb
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Bladder surge suppressor

    • Patent number 11,339,907
    • Issue date May 24, 2022
    • Young Engineering & Manufacturing, Inc.
    • Winston B. Young
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure accumulator having a monitoring device

    • Patent number 11,268,541
    • Issue date Mar 8, 2022
    • Hydac Technology GmbH
    • Herbert Baltes
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Tensioning cylinder device

    • Patent number 11,268,548
    • Issue date Mar 8, 2022
    • Hydac Technology GmbH
    • Peter Kloft
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Medicament preparation and treatment devices, methods, and systems

    • Patent number 11,167,069
    • Issue date Nov 9, 2021
    • NxStage Medical, Inc.
    • Goetz Friederichs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • 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

    Electrohydraulic system for use under water, comprising an electroh...

    • Patent number 11,085,466
    • Issue date Aug 10, 2021
    • Robert Bosch GmbH
    • Alexandre Orth
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Methods, systems and installations for the compression, expansion a...

    • Patent number 11,081,904
    • Issue date Aug 3, 2021
    • GREEN-Y ENERGY AG
    • Rafik Barhoumi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Barrier system for mechanical seal

    • Patent number 11,079,021
    • Issue date Aug 3, 2021
    • Andrew John Stoney
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid equipment

    • Patent number 11,035,387
    • Issue date Jun 15, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro Arikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Center biased actuator

    • Patent number 11,027,830
    • Issue date Jun 8, 2021
    • Safran Landing Systems UK LTD
    • Peter Sharpe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

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 20230340967
    • Publication date Oct 26, 2023
    • UGT Group Pty Ltd
    • Max SCOTT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BLADDER SURGE SUPPRESSOR

    • Publication number 20230050427
    • Publication date Feb 16, 2023
    • YOUNG ENGINEERING & MANUFACTURING, INC.
    • Winston B. Young
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID PULSATION DAMPENERS

    • Publication number 20220397126
    • Publication date Dec 15, 2022
    • BLACOH FLUID CONTROLS, INC.
    • David Dean McComb
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID PULSATION DAMPENERS

    • Publication number 20220074432
    • Publication date Mar 10, 2022
    • BLACOH FLUID CONTROLS, INC.
    • David Dean McComb
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BELLOWS ACCUMULATOR

    • Publication number 20220042524
    • Publication date Feb 10, 2022
    • Hydac Technology GmbH
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BELLOWS ACCUMULATOR

    • Publication number 20220034334
    • Publication date Feb 3, 2022
    • Hydac Technology GmbH
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Gas-liquid Coupling Type Fluid Pulsation Attenuator

    • Publication number 20210293257
    • Publication date Sep 23, 2021
    • BEIHANG UNIVERSITY
    • ZONGXIA JIAO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CENTER BIASED ACTUATOR

    • Publication number 20210269147
    • Publication date Sep 2, 2021
    • Safran Landing Systems UK LTD
    • Peter Sharpe
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    METHODS, SYSTEMS AND INSTALLATIONS FOR THE COMPRESSION, EXPANSION A...

    • Publication number 20210246911
    • Publication date Aug 12, 2021
    • Green-Y Energy AG
    • Rafik BARHOUMI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR

    • Publication number 20210156402
    • Publication date May 27, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Hisao Yoshihara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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 ACCUMULATOR HAVING A MONITORING DEVICE

    • Publication number 20210115948
    • Publication date Apr 22, 2021
    • Hydac Technology GmbH
    • Herbert BALTES
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BELLOWS

    • Publication number 20200232559
    • Publication date Jul 23, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro ARIKAWA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, 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

    Electrohydraulic System for Use Under Water, comprising an Electroh...

    • Publication number 20200158140
    • Publication date May 21, 2020
    • ROBERT BOSCH GmbH
    • Alexandre Orth
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR

    • Publication number 20190383309
    • Publication date Dec 19, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro ARIKAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR

    • Publication number 20190360503
    • Publication date Nov 28, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro ARIKAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    TENSIONING CYLINDER DEVICE

    • Publication number 20190162209
    • Publication date May 30, 2019
    • Hydac Technology GmbH
    • Peter KLOFT
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    BLADDER SURGE SUPPRESSOR

    • Publication number 20190101237
    • Publication date Apr 4, 2019
    • YOUNG ENGINEERING & MANUFACTURING, INC.
    • Winston B. Young
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR

    • Publication number 20180306210
    • Publication date Oct 25, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro ARIKAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BELLOWS ACCUMULATOR, IN PARTICULAR PULSATION DAMPER

    • Publication number 20180245656
    • Publication date Aug 30, 2018
    • Hydac Technology GmbH
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Expansion Tank with Improved Pipe Fitting

    • Publication number 20180135658
    • Publication date May 17, 2018
    • ZILMET S.P.A.
    • Riccardo BENETTOLO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    METAL BELLOWS TYPE ACCUMULATOR

    • Publication number 20180087665
    • Publication date Mar 29, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Tetsuya ENDO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    METHOD FOR PRODUCING A FOAM BODY

    • Publication number 20180038391
    • Publication date Feb 8, 2018
    • HYDAC TECHNOLOGY GMBH
    • Peter Kloft
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Vehicle Incorporating Efficient Energy Storage And Regene...

    • Publication number 20170292539
    • Publication date Oct 12, 2017
    • NRG Spring Ltd.
    • Abraham Bauer
    • B60 - VEHICLES 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