EP4457440C0 - Accumulateur hydraulique - Google Patents

Accumulateur hydraulique

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)
English (en)
Other versions
EP4457440A1 (fr
EP4457440B1 (fr
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/fr
Application granted granted Critical
Publication of EP4457440C0 publication Critical patent/EP4457440C0/fr
Publication of EP4457440B1 publication Critical patent/EP4457440B1/fr
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 Accumulateur hydraulique Active EP4457440B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021006456.9A DE102021006456A1 (de) 2021-12-28 2021-12-28 Hydrospeicher
PCT/EP2022/084785 WO2023126137A1 (fr) 2021-12-28 2022-12-07 Accumulateur hydraulique

Publications (3)

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

Family

ID=84688240

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22830840.9A Active EP4457440B1 (fr) 2021-12-28 2022-12-07 Accumulateur hydraulique

Country Status (6)

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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3139600A1 (de) 1981-10-06 1983-04-21 Gesellschaft für Hydraulik-Zubehör mbH, 6603 Sulzbach "kolbenspeicher"
DE3807316A1 (de) 1988-03-05 1989-04-20 Daimler Benz Ag Hochdruckspeicher fuer hydraulische systeme
DE4141929A1 (de) 1991-12-19 1993-06-24 Bosch Gmbh Robert Kolbenspeicher
DE102008061559A1 (de) 2008-12-11 2009-09-17 Daimler Ag Membranspeicher
DE102010011879A1 (de) 2010-03-18 2011-09-22 Hydac Technology Gmbh Sicherheitsvorrichtung
DE102013204220A1 (de) * 2013-03-12 2014-09-18 Robert Bosch Gmbh Hydropneumatischer Speicher und hydraulischer Kreis damit
DE102015014797A1 (de) 2015-11-14 2017-05-18 Hydac Technology Gmbh Sicherheitsvorrichtung
DE102016009776A1 (de) * 2016-08-11 2018-02-15 Daimler Ag Membranspeicher mit Berstelement

Also Published As

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

Similar Documents

Publication Publication Date Title
EP4036036C0 (fr) Système d'entreposage
EP3988251C0 (fr) Système de stockage
JP1717450S (ja) 収納ボックス
EP4449836C0 (fr) Dispositif de mémoire
PL4217226T3 (pl) System magazynowania
IL309416A (en) Cross-domain storage
EP4131625A4 (fr) Batterie au plomb
EP4103856C0 (fr) Ensemble palier
DE112021003606A5 (de) Akkumulator
EP3748592C0 (fr) Dispositif de réserve de marchandise
EP4386753A4 (fr) Mémoire à port unique
PL3970562T3 (pl) Układ do przechowywania
EP4386282A4 (fr) Accumulateur
EP4191083A4 (fr) Dispositif de palier
EP4310512A4 (fr) Boîte de stockage
EP4130479A4 (fr) Accumulateur
EP4457440C0 (fr) Accumulateur hydraulique
JP1718140S (ja) 収納庫
JP1718142S (ja) 収納庫
JP1718141S (ja) 収納庫
JP1714512S (ja) 収納庫
JP1705141S (ja) 収納庫
JP1705140S (ja) 収納庫
TH2002004251S (th) ที่ใส่ของ
TH2002002277S (th) ที่ใส่ของ

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240729

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20251118

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: F10

Free format text: ST27 STATUS EVENT CODE: U-0-0-F10-F00 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20260211

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

U01 Request for unitary effect filed

Effective date: 20260211

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI

Effective date: 20260217