EP4230874A3 - Accumulateur hydropneumatique à piston - Google Patents

Accumulateur hydropneumatique à piston Download PDF

Info

Publication number
EP4230874A3
EP4230874A3 EP23162104.6A EP23162104A EP4230874A3 EP 4230874 A3 EP4230874 A3 EP 4230874A3 EP 23162104 A EP23162104 A EP 23162104A EP 4230874 A3 EP4230874 A3 EP 4230874A3
Authority
EP
European Patent Office
Prior art keywords
piston
housing
tube
housing cover
measuring device
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.)
Granted
Application number
EP23162104.6A
Other languages
German (de)
English (en)
Other versions
EP4230874C0 (fr
EP4230874A2 (fr
EP4230874B1 (fr
Inventor
Horst Mannebach
Peter Kloft
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
Priority claimed from DE102016007798.0A external-priority patent/DE102016007798A1/de
Priority claimed from DE102016007824.3A external-priority patent/DE102016007824A1/de
Application filed by Hydac Technology GmbH filed Critical Hydac Technology GmbH
Publication of EP4230874A2 publication Critical patent/EP4230874A2/fr
Publication of EP4230874A3 publication Critical patent/EP4230874A3/fr
Application granted granted Critical
Publication of EP4230874C0 publication Critical patent/EP4230874C0/fr
Publication of EP4230874B1 publication Critical patent/EP4230874B1/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
    • F15B1/24—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
    • 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
    • F15B2201/50—Monitoring, detection and testing means for accumulators
    • F15B2201/515—Position detection for separating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
EP23162104.6A 2016-06-25 2017-04-11 Accumulateur hydropneumatique à piston Active EP4230874B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102016007798.0A DE102016007798A1 (de) 2016-06-25 2016-06-25 Hydropneumatischer Kolbenspeicher
DE102016007824.3A DE102016007824A1 (de) 2016-06-25 2016-06-25 Hydropneumatischer Kolbenspeicher
EP17717082.6A EP3475583B1 (fr) 2016-06-25 2017-04-11 Accumulateur hydropneumatique à piston
PCT/EP2017/000469 WO2017220179A1 (fr) 2016-06-25 2017-04-11 Accumulateur à piston hydropneumatique

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
PCT/EP2017/000469 Previously-Filed-Application WO2017220179A1 (fr) 2016-06-25 2017-04-11 Accumulateur à piston hydropneumatique
EP17717082.6A Division EP3475583B1 (fr) 2016-06-25 2017-04-11 Accumulateur hydropneumatique à piston
EP17717082.6A Division-Into EP3475583B1 (fr) 2016-06-25 2017-04-11 Accumulateur hydropneumatique à piston

Publications (4)

Publication Number Publication Date
EP4230874A2 EP4230874A2 (fr) 2023-08-23
EP4230874A3 true EP4230874A3 (fr) 2023-08-30
EP4230874C0 EP4230874C0 (fr) 2025-06-11
EP4230874B1 EP4230874B1 (fr) 2025-06-11

Family

ID=58544901

Family Applications (3)

Application Number Title Priority Date Filing Date
EP17717082.6A Active EP3475583B1 (fr) 2016-06-25 2017-04-11 Accumulateur hydropneumatique à piston
EP23162104.6A Active EP4230874B1 (fr) 2016-06-25 2017-04-11 Accumulateur hydropneumatique à piston
EP17731805.2A Active EP3475584B1 (fr) 2016-06-25 2017-06-19 Accumulateur hydropneumatique à piston

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP17717082.6A Active EP3475583B1 (fr) 2016-06-25 2017-04-11 Accumulateur hydropneumatique à piston

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP17731805.2A Active EP3475584B1 (fr) 2016-06-25 2017-06-19 Accumulateur hydropneumatique à piston

Country Status (4)

Country Link
US (2) US10781830B2 (fr)
EP (3) EP3475583B1 (fr)
JP (2) JP2019521294A (fr)
WO (2) WO2017220179A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3475583B1 (fr) * 2016-06-25 2023-06-07 Hydac Technology GmbH Accumulateur hydropneumatique à piston
BR112023005578A2 (pt) * 2020-09-25 2023-05-09 Schenck Process Australia Pty Ltd Transdutor de deslocamento linear
CN112762028B (zh) * 2021-01-18 2022-07-05 国家石油天然气管网集团有限公司华南分公司 一种稳压封闭油箱
DE102023002968A1 (de) 2023-07-20 2025-02-06 Hydac Technology Gmbh Vorrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7103342U (de) * 1971-01-29 1971-08-05 Montan Hydraulik Gmbh & Co Kg Hydro Speicher
JPS6297307U (fr) * 1985-12-09 1987-06-20
JPH07269503A (ja) * 1994-03-30 1995-10-17 Nakamura Koki Kk ピストン型アキュムレータのピストン位置検出装置
DE102004057769A1 (de) * 2004-11-30 2006-06-01 Mts Mikrowellen-Technologie Und Sensoren Gmbh Abstandmessvorrichtung und Verfahren zur Bestimmung eines Abstands
DE102013009614A1 (de) * 2013-06-06 2014-12-11 Hydac Electronic Gmbh Ultraschall-Wegmesssystem und Verfahren zur Ultraschall-Wegmessung

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729244A (en) * 1952-09-25 1956-01-03 Parker Appliance Co Hydraulic accumulators
US2800924A (en) * 1953-09-30 1957-07-30 Bendix Aviat Corp Accumulator
US3043340A (en) * 1961-05-16 1962-07-10 Cadillacjordan G M B H Piston-operated pressure reservoir
US3454050A (en) * 1967-01-31 1969-07-08 Pressure Products Ind Inc Accumulators
GB1330648A (en) * 1969-12-25 1973-09-19 Aisin Seiki Hydraulic brake master cylinder brake fluid reservoirs
DE2336965A1 (de) * 1973-07-20 1975-02-06 Hydraulik Zubehoer Ges Fuer Hydropneumatischer druckspeicher
JPS59175601A (ja) * 1983-03-22 1984-10-04 Hitachi Ltd 蓄圧器のピストン位置検出方法
JPS60143901A (ja) 1983-12-29 1985-07-30 株式会社ユ−エム工業 手挽鋸
JPS60143901U (ja) * 1984-03-07 1985-09-24 株式会社東芝 アキユムレ−タ
US4799048A (en) * 1984-09-28 1989-01-17 Nippondenso Co., Ltd. Accumulator
JPS61123201A (ja) 1984-11-19 1986-06-11 Yagi Antenna Co Ltd 分配／混合器
JPS61123201U (fr) * 1985-01-21 1986-08-02
JPH0799723B2 (ja) 1985-10-24 1995-10-25 三菱電機株式会社 均一磁界コイル
JPS6453501U (fr) * 1987-09-26 1989-04-03
DE3734547A1 (de) * 1987-10-13 1989-05-03 Festo Kg Kolben-zylinder-aggregat
JPH02186102A (ja) * 1989-01-10 1990-07-20 Nakamura Koki Kk ピストン型アキュムレータのピストン位置検知装置
US5238029A (en) * 1991-10-04 1993-08-24 Fanuc Robotics North America, Inc. Method and system for fluid transfer and non-contact sensor for use therein
DE4227657A1 (de) * 1992-08-21 1994-02-24 Hydac Technology Gmbh Ultraschall-Prüfeinrichtung für Gasdruckspeicher
US6412476B1 (en) * 2000-08-02 2002-07-02 Ford Global Tech., Inc. Fuel system
SE520636C2 (sv) * 2001-11-12 2003-08-05 Stroemsholmen Ab Anordning vid en energiackumelerande kolv-cylinderdon
DE10310427A1 (de) 2003-03-11 2004-09-30 Hydac Technology Gmbh Hydrospeicher
DE102011007765A1 (de) 2011-04-20 2012-10-25 Robert Bosch Gmbh Kolbenspeicher mit Vorrichtung zur Positionsbestimmung eines in dem Kolbenspeicher verlagerbaren Trennelementes
WO2013054262A1 (fr) * 2011-10-10 2013-04-18 Angus Peter Robson Accumulateur
DE102011090050A1 (de) 2011-12-28 2013-07-04 Robert Bosch Gmbh Verfahren zum Bestimmen einer Position eines Kolbens in einem Kolbendruckspeicher mittels Induktivsensoren sowie geeignet ausgebildeter Kolbendruckspeicher
DE102012022871A1 (de) 2012-11-22 2014-05-22 Hydac System Gmbh Stellvorrichtung
US8939177B2 (en) * 2013-03-15 2015-01-27 Lsp Products Group, Inc. In-line water hammer arrester
DE102013014282A1 (de) 2013-08-27 2015-03-05 Hydac Electronic Gmbh Positionsmesssystem und Verfahren zur Positionsermittlung
US20150285272A1 (en) * 2014-04-08 2015-10-08 Yokogawa Electric Corporation Apparatus and methods for passive pressure modulation
DE102014105154A1 (de) 2014-04-11 2015-10-15 Mhwirth Gmbh Verfahren zur Positions- und/oder Bewegungserfassung eines Kolbens in einem Zylinder sowie Zylinderanordnung
EP3475583B1 (fr) * 2016-06-25 2023-06-07 Hydac Technology GmbH Accumulateur hydropneumatique à piston

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7103342U (de) * 1971-01-29 1971-08-05 Montan Hydraulik Gmbh & Co Kg Hydro Speicher
JPS6297307U (fr) * 1985-12-09 1987-06-20
JPH07269503A (ja) * 1994-03-30 1995-10-17 Nakamura Koki Kk ピストン型アキュムレータのピストン位置検出装置
DE102004057769A1 (de) * 2004-11-30 2006-06-01 Mts Mikrowellen-Technologie Und Sensoren Gmbh Abstandmessvorrichtung und Verfahren zur Bestimmung eines Abstands
DE102013009614A1 (de) * 2013-06-06 2014-12-11 Hydac Electronic Gmbh Ultraschall-Wegmesssystem und Verfahren zur Ultraschall-Wegmessung

Also Published As

Publication number Publication date
EP3475584B1 (fr) 2022-08-10
US20190120257A1 (en) 2019-04-25
US10781830B2 (en) 2020-09-22
EP3475583A1 (fr) 2019-05-01
US20200309158A1 (en) 2020-10-01
EP3475584A1 (fr) 2019-05-01
EP4230874C0 (fr) 2025-06-11
EP4230874A2 (fr) 2023-08-23
WO2017220196A1 (fr) 2017-12-28
EP3475583B1 (fr) 2023-06-07
US10941789B2 (en) 2021-03-09
EP4230874B1 (fr) 2025-06-11
JP2019519739A (ja) 2019-07-11
JP2019521294A (ja) 2019-07-25
EP3475583C0 (fr) 2023-06-07
WO2017220179A1 (fr) 2017-12-28

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