characterised by the way housing components are assembled

Patents Grantslast 30 patents

  • Information Patent Grant

    Shell member for accumulator, method of producing the same, accumul...

    • Patent number 12,018,704
    • Issue date Jun 25, 2024
    • NHK Spring Co., Ltd.
    • Hiroshi Mizukami
    • 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

    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

    Method for producing pressure vessels

    • Patent number 11,092,288
    • Issue date Aug 17, 2021
    • Hydac Technology GmbH
    • Peter Kloft
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Accumulator

    • Patent number 10,851,804
    • Issue date Dec 1, 2020
    • NHK Spring Co., Ltd.
    • Hideki Yamamoto
    • 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

    Accumulator

    • Patent number 10,465,718
    • Issue date Nov 5, 2019
    • Eagle Industry Co., Ltd.
    • Tatsuhiro Arikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic accumulator

    • Patent number 9,951,796
    • Issue date Apr 24, 2018
    • Hydac Technology GmbH
    • Herbert Baltes
    • 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

    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 and method of manufacture

    • Patent number 8,418,727
    • Issue date Apr 16, 2013
    • Eaton Corporation
    • Edward J. Hummelt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Volume-conversion techniques for active-materials-based morphing st...

    • Patent number 7,444,813
    • Issue date Nov 4, 2008
    • HRL Laboratories LLC
    • William Bernard Barvosa-Carter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure container and pressure accumulating/buffer apparatus

    • Patent number 7,325,571
    • Issue date Feb 5, 2008
    • NHK Spring Co., Ltd.
    • Takeyoshi Shimbori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Accumulator

    • Patent number 7,318,452
    • Issue date Jan 15, 2008
    • NOK Corporation
    • Hisao Yoshihara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Trapped gas removal in liquid gas accumulator

    • Patent number 6,971,411
    • Issue date Dec 6, 2005
    • Eaton Corporation
    • Don R. Draper
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydropneumatic pressure reservoir

    • Patent number 6,857,450
    • Issue date Feb 22, 2005
    • Hydac Technology GmbH
    • Gernot Rupp
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Prestressed hydraulic accumulator

    • Patent number 4,603,711
    • Issue date Aug 5, 1986
    • Hydro Rene Leduc
    • Louis C. Porel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method for manufacturing a prestressed hydraulic accumulator

    • Patent number 4,492,013
    • Issue date Jan 8, 1985
    • Hydro Rene Leduc
    • Louis C. Porel
    • 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

    Prestressed assembled oleo-pneumatic accumulators

    • Patent number 4,449,552
    • Issue date May 22, 1984
    • Hydro Rene Leduc
    • Louis C. Porel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Gas-liquid accumulator

    • Patent number 4,413,652
    • Issue date Nov 8, 1983
    • Oil Air Industries, Inc.
    • Murry Allewitz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydropneumatic pulse interceptor

    • Patent number 4,408,635
    • Issue date Oct 11, 1983
    • Liquid Dynamics, Inc.
    • Martin R. Packer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making low cost accumulator

    • Patent number 4,348,792
    • Issue date Sep 14, 1982
    • Greer Hydraulics, Incorporated
    • Abduz Zahid
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pressure vessel

    • Patent number 4,321,949
    • Issue date Mar 30, 1982
    • The Normand Trust
    • Jacques H. Mercier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Low cost accumulator device

    • Patent number 4,295,492
    • Issue date Oct 20, 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

    Hydropneumatic pressure reservoir assembly

    • Patent number 4,271,869
    • Issue date Jun 9, 1981
    • Fichtel & Sachs AG
    • Johann Weidl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pulsation dampener for low output systems

    • Patent number 4,265,274
    • Issue date May 5, 1981
    • Greer Hydraulics, Incorporated
    • Abduz Zahid
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Accumulator

    • Publication number 20240035490
    • Publication date Feb 1, 2024
    • Hydac Technology GmbH
    • Peter Kloft
    • 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

    FIBERWOUND TANKS

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

    METHOD FOR PRODUCING PRESSURE VESSELS

    • Publication number 20190017655
    • Publication date Jan 17, 2019
    • Hydac Technology GmbH
    • Peter KLOFT
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ACCUMULATOR

    • Publication number 20180128288
    • Publication date May 10, 2018
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro ARIKAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ACCUMULATOR

    • Publication number 20160333895
    • Publication date Nov 17, 2016
    • Hydac Technology GmbH
    • Herbert Baltes
    • 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

    ENERGY STORAGE RESERVOIR

    • Publication number 20140042753
    • Publication date Feb 13, 2014
    • RESEARCH TRIANGLE INSTITUTE, INTERNATIONAL
    • Mark Bahner
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    HYDRAULIC ACCUMULATOR AND METHOD OF MANUFACTURE

    • Publication number 20100084033
    • Publication date Apr 8, 2010
    • EATON CORPORATION
    • Edward J. Hummelt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic accumulator

    • Publication number 20070181199
    • Publication date Aug 9, 2007
    • Norbert Weber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Accumulator

    • Publication number 20070102052
    • Publication date May 10, 2007
    • NOK Corporation
    • Hisao Yoshihara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Accumulator and spacer for accumulator

    • Publication number 20070029710
    • Publication date Feb 8, 2007
    • Tadanobu Takeuchi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Accumulator using internal and external threads

    • Publication number 20060042707
    • Publication date Mar 2, 2006
    • Nobuyuki Sugimura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pressure container and pressure accumulating/buffer apparatus

    • Publication number 20060037658
    • Publication date Feb 23, 2006
    • NHK Spring Co., Ltd.
    • Takeyoshi Shimbori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    TRAPPED GAS REMOVAL IN LIQUID GAS ACCUMULATOR

    • Publication number 20050257844
    • Publication date Nov 24, 2005
    • Don R. Draper
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic reservoir in particular a membrane reservoir

    • Publication number 20050247360
    • Publication date Nov 10, 2005
    • HYDAC TECHNOLOGY GMBH
    • Herbert Baltes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydropneumatic pressure reservoir

    • Publication number 20040045615
    • Publication date Mar 11, 2004
    • Gernot Rupp
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL