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  • CPC
  • F15B2201/21
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS F15B2201/00Accumulators

Current Industry

F15B2201/21using springs
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DROP-IN SIGNAL ACCUMULATOR PISTON KIT AND METHOD FOR REPLACING AN O...
    • Publication number 20250043862
    • Publication date Feb 6, 2025
    • Sonnax Transmission Company
    • Maura J. Stafford
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DROP-IN SIGNAL ACCUMULATOR PISTON KIT AND METHOD FOR REPLACING AN O...
    • Publication number 20240191726
    • Publication date Jun 13, 2024
    • Sonnax Transmission Company
    • Maura J. Stafford
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SPRING DAMPENING FOR ACCUMULATOR SYSTEM
    • Publication number 20230287905
    • Publication date Sep 14, 2023
    • Deere & Company
    • Randall A. Maro
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VIBRATION DAMPER HAVING A PUMP ASSEMBLY
    • Publication number 20220154798
    • Publication date May 19, 2022
    • ZF Friedrichshafen AG
    • Andreas FÖRSTER
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DROP-IN SIGNAL ACCUMULATOR PISTON KIT AND METHOD FOR REPLACING AN O...
    • Publication number 20220154735
    • Publication date May 19, 2022
    • Sonnax Transmission Company
    • Maura J. Stafford
    • 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

    Hydraulic Block for a Hydraulic Assembly of a Brake Control System...
    • Publication number 20190337500
    • Publication date Nov 7, 2019
    • ROBERT BOSCH GmbH
    • Michael Schlitzkus
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Accumulator Module for Hydromechanical Spring-Loaded Drive
    • Publication number 20180372125
    • Publication date Dec 27, 2018
    • ABB Schweiz AG
    • Niko ROBENS
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    HYDRAULIC ACCUMULATOR AND MANUFACTURING METHOD THEREOF
    • Publication number 20180283408
    • Publication date Oct 4, 2018
    • DENSO CORPORATION
    • Kyohei TAKAHASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WATER HAMMER ARRESTER
    • Publication number 20180274709
    • Publication date Sep 27, 2018
    • Ayrlett LLC
    • Daniel L. McCoy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    POSITIONING APPARATUS
    • Publication number 20180149180
    • Publication date May 31, 2018
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Stephan Brausse
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ACCUMULATOR
    • Publication number 20180066680
    • Publication date Mar 8, 2018
    • Angus Peter Robson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hydraulic Hose End Expansion Chamber
    • Publication number 20180017086
    • Publication date Jan 18, 2018
    • Dale Maney
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SELF-ORIENTING PISTON SPRING ACCUMULATOR
    • Publication number 20150337869
    • Publication date Nov 26, 2015
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Lev PEKARSKY
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Gas Spring Accumulator
    • Publication number 20150267854
    • Publication date Sep 24, 2015
    • Frederick Philip Selwyn
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACCUMULATOR
    • Publication number 20140290972
    • Publication date Oct 2, 2014
    • Angus Peter Robson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    COMPOSITE ACCUMULATOR HAVING METAL INSERT
    • Publication number 20140130924
    • Publication date May 15, 2014
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Leonid Basin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VALVE OF A STORAGE DEVICE HAVING A SPRING ELEMENT
    • Publication number 20140102089
    • Publication date Apr 17, 2014
    • ROBERT BOSCH GmbH
    • Franz Mayer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC DEVICE, IN PARTICULAR LOW-PRESSURE ACCUMULATOR WITH A CLO...
    • Publication number 20140047973
    • Publication date Feb 20, 2014
    • ROBERT BOSCH GmbH
    • Franz Berger
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PRESSURE ACCUMULATOR
    • Publication number 20130340871
    • Publication date Dec 26, 2013
    • Michael Busse
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PRESSURE ACCUMULATOR OF A HYDRAULIC ACTUATING SYSTEM
    • Publication number 20130255608
    • Publication date Oct 3, 2013
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Andreas Rinnert
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Compressed Air Energy Storage
    • Publication number 20130240068
    • Publication date Sep 19, 2013
    • Dean Samara-Rubio
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXPANSION TANK WITH A PISTON
    • Publication number 20130228579
    • Publication date Sep 5, 2013
    • Gerald Keith Ballard
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULICALLY CONTROLLED ACCUMULATOR-CHAMBER VALVE
    • Publication number 20130160883
    • Publication date Jun 27, 2013
    • ROBERT BOSCH GmbH
    • Juergen Haecker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DISTRIBUTED PISTON ELASTOMERIC ACCUMULATOR
    • Publication number 20130153073
    • Publication date Jun 20, 2013
    • Vanderbilt University
    • Eric J. Barth
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEVICE FOR STORING HYDRAULIC FLUID
    • Publication number 20130092273
    • Publication date Apr 18, 2013
    • ZF Friedrichshafen AG
    • Josef HAUPT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ACCUMULATOR
    • Publication number 20130074967
    • Publication date Mar 28, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Carlos E. Marin
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    AUTOMATIC TRANSMISSION HYDRAULIC ACCUMULATOR
    • Publication number 20120324873
    • Publication date Dec 27, 2012
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Lev Pekarsky
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SWITCHABLE PRESSURE SUPPLY DEVICE
    • Publication number 20120304953
    • Publication date Dec 6, 2012
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Mathias Boegershausen
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PASSIVE PISTON UNIT
    • Publication number 20120260794
    • Publication date Oct 18, 2012
    • TONAND BRAKES INC.
    • Antonio Cannata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL