EP4457440C0 - HYDROSPATIAL STORAGE - Google Patents

HYDROSPATIAL STORAGE

Info

Publication number
EP4457440C0
EP4457440C0 EP22830840.9A EP22830840A EP4457440C0 EP 4457440 C0 EP4457440 C0 EP 4457440C0 EP 22830840 A EP22830840 A EP 22830840A EP 4457440 C0 EP4457440 C0 EP 4457440C0
Authority
EP
European Patent Office
Prior art keywords
hydrospatial
storage
hydrospatial storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP22830840.9A
Other languages
German (de)
French (fr)
Other versions
EP4457440A1 (en
EP4457440B1 (en
Inventor
Peter Kloft
Jens Holger Köhne
Torsten Kusserow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydac Technology GmbH
Original Assignee
Hydac Technology GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hydac Technology GmbH filed Critical Hydac Technology GmbH
Publication of EP4457440A1 publication Critical patent/EP4457440A1/en
Application granted granted Critical
Publication of EP4457440C0 publication Critical patent/EP4457440C0/en
Publication of EP4457440B1 publication Critical patent/EP4457440B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/083—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor the accumulator having a fusible plug
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/10—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means
    • F15B1/103—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with flexible separating means the separating means being bellows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/24—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/007—Overload
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/205—Accumulator cushioning means using gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/315—Accumulator separating means having flexible separating means
    • F15B2201/3153—Accumulator separating means having flexible separating means the flexible separating means being bellows

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Safety Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
EP22830840.9A 2021-12-28 2022-12-07 Hydraulic accumulator Active EP4457440B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021006456.9A DE102021006456A1 (en) 2021-12-28 2021-12-28 hydraulic accumulator
PCT/EP2022/084785 WO2023126137A1 (en) 2021-12-28 2022-12-07 Hydraulic accumulator

Publications (3)

Publication Number Publication Date
EP4457440A1 EP4457440A1 (en) 2024-11-06
EP4457440C0 true EP4457440C0 (en) 2026-02-11
EP4457440B1 EP4457440B1 (en) 2026-02-11

Family

ID=84688240

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22830840.9A Active EP4457440B1 (en) 2021-12-28 2022-12-07 Hydraulic accumulator

Country Status (6)

Country Link
US (1) US20250129801A1 (en)
EP (1) EP4457440B1 (en)
JP (1) JP2025501154A (en)
CN (1) CN222046279U (en)
DE (1) DE102021006456A1 (en)
WO (1) WO2023126137A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139600A1 (en) 1981-10-06 1983-04-21 Gesellschaft für Hydraulik-Zubehör mbH, 6603 Sulzbach Piston accumulator
DE3807316A1 (en) 1988-03-05 1989-04-20 Daimler Benz Ag High-pressure accumulator for hydraulic systems
DE4141929A1 (en) 1991-12-19 1993-06-24 Bosch Gmbh Robert Piston-type accumulator - has connecting channel, which is partly helical, between piston chamber and atmosphere
DE102008061559A1 (en) 2008-12-11 2009-09-17 Daimler Ag Membrane accumulator for damping pulsations in fluid circuit, has supporting ribs provided on surface of membrane at side of gas chamber, and extending over entire surface of membrane at side of gas chamber
DE102010011879A1 (en) 2010-03-18 2011-09-22 Hydac Technology Gmbh safety device
DE102013204220A1 (en) * 2013-03-12 2014-09-18 Robert Bosch Gmbh Hydropneumatic accumulator and hydraulic circuit with it
DE102015014797A1 (en) 2015-11-14 2017-05-18 Hydac Technology Gmbh safety device
DE102016009776A1 (en) * 2016-08-11 2018-02-15 Daimler Ag Diaphragm accumulator with bursting element

Also Published As

Publication number Publication date
CN222046279U (en) 2024-11-22
JP2025501154A (en) 2025-01-17
US20250129801A1 (en) 2025-04-24
EP4457440A1 (en) 2024-11-06
DE102021006456A1 (en) 2023-06-29
WO2023126137A1 (en) 2023-07-06
EP4457440B1 (en) 2026-02-11

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