by means of a rigid annular supporting member

Patents Grantslast 30 patents

  • 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

    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

    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

    Accumulator

    • Patent number 11,047,399
    • Issue date Jun 29, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro Arikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator

    • Patent number 10,927,855
    • Issue date Feb 23, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro Arikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator

    • Patent number 10,914,323
    • Issue date Feb 9, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro Arikawa
    • 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

    Metal bellows type accumulator

    • Patent number 10,473,123
    • Issue date Nov 12, 2019
    • Eagle Industry Co., Ltd.
    • Daisuke Hyodo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator

    • Patent number 10,273,979
    • Issue date Apr 30, 2019
    • Eagle Industry Co., Ltd.
    • Tatsuhiro Arikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure store

    • Patent number 9,133,859
    • Issue date Sep 15, 2015
    • Hydac Technology GmbH
    • Norbert Weber
    • 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

    Hydropneumatic accumulator

    • Patent number 6,901,965
    • Issue date Jun 7, 2005
    • Hydac Technology GmbH
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydroaccumulator

    • Patent number 6,871,671
    • Issue date Mar 29, 2005
    • Hydac Technology GmbH
    • Norbert Weber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Tank for the liquid storage and expulsion

    • Patent number 6,129,236
    • Issue date Oct 10, 2000
    • Otkrytoe Aktsionernoe Obschestvo "Nauchno-Proizvodstvennoe Obiedinenie "Energ...
    • Mikhail Ivanovich Osokin
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic accumulator with dividing wall supported by connecting an...

    • Patent number 5,427,152
    • Issue date Jun 27, 1995
    • Hydac Technology GmbH
    • Norbert Weber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Bladder edge seal and holder for hydraulic fluid pressure accumulator

    • Patent number 5,117,873
    • Issue date Jun 2, 1992
    • Honda Giken Kogyo Kabushiki Kaisha
    • Yoshitaka Miyakawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydropneumatic accumulator

    • Patent number 4,852,615
    • Issue date Aug 1, 1989
    • Automobiles Peugeot
    • Andre Stil
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method of producing a hydropneumatic accumulator

    • Patent number 4,800,642
    • Issue date Jan 31, 1989
    • Automobiles Peugeot
    • Andre Stil
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Bladder supporting device in an accumulator

    • Patent number 4,793,381
    • Issue date Dec 27, 1988
    • Nobuyuki Sugimura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Tank having two half shells

    • Patent number 4,667,841
    • Issue date May 26, 1987
    • Gitral S.A.
    • Jean P. Belle
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Split tank closure and diaphragm assembly

    • Patent number 4,595,037
    • Issue date Jun 17, 1986
    • Essef Industries, Inc.
    • Edward T. LeBreton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making pressure resistant accumulator device

    • Patent number 4,506,431
    • Issue date Mar 26, 1985
    • The Normand Trust
    • Jacques H. Mercier
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator for pneumatic or hydraulic devices

    • Patent number 4,452,276
    • Issue date Jun 5, 1984
    • Diesel Kiki Co., Ltd.
    • Norimi Hozumi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure resistant accumulator device

    • Patent number 4,429,718
    • Issue date Feb 7, 1984
    • The Normand Trust
    • Jacques H. Mercier
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Resistance welded accumulator device

    • Patent number 4,427,028
    • Issue date Jan 24, 1984
    • VSI Corporation
    • Alfonse A. Jacobellis
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method of forming a low pressure low cost accumulator

    • Patent number 4,352,231
    • Issue date Oct 5, 1982
    • VSI Corporation
    • A. A. Jacobellis
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Expansion tanks for pressurized fluids and diaphragms therefor

    • Patent number 4,315,527
    • Issue date Feb 16, 1982
    • TMI Sales Corporation
    • Leon Donnenberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Accumulator device having safety charging port

    • Patent number 4,291,726
    • Issue date Sep 29, 1981
    • Greer Hydraulics, Incorporated
    • Abduz Zahid
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method of manufacturing pressure vessels by heat forming

    • Patent number 4,288,894
    • Issue date Sep 15, 1981
    • Greer Hydraulics, Incorporated
    • Alfonse A. Jacobellis
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Low pressure, low cost accumulator

    • Patent number 4,280,533
    • Issue date Jul 28, 1981
    • Greer Hydraulics, Incorporated
    • A. A. Jacobellis
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Accumulator

    • Publication number 20240318669
    • Publication date Sep 26, 2024
    • Hydac Technology GmbH
    • Peter Kloft
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SEPARATOR ELEMENT

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

    FIBERWOUND TANKS

    • Publication number 20200292130
    • Publication date Sep 17, 2020
    • Amtrol Licensing Inc.
    • Christopher A. Van Haaren
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    ACCUMULATOR

    • Publication number 20200003233
    • Publication date Jan 2, 2020
    • 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

    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

    METAL BELLOWS TYPE ACCUMULATOR

    • Publication number 20180087539
    • Publication date Mar 29, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Daisuke HYODO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR

    • Publication number 20180066679
    • Publication date Mar 8, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro ARIKAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PRESSURE STORE

    • Publication number 20130126026
    • Publication date May 23, 2013
    • Norbert Weber
    • 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

    Hydroaccumulator

    • Publication number 20040123912
    • Publication date Jul 1, 2004
    • Hydac Technology GmbH
    • Norbert Weber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydropneumatic accumulator

    • Publication number 20040065374
    • Publication date Apr 8, 2004
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL