EP0854296A2 - Accumulateur à piston avec dispositif d'étanchéité - Google Patents

Accumulateur à piston avec dispositif d'étanchéité Download PDF

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Publication number
EP0854296A2
EP0854296A2 EP97118384A EP97118384A EP0854296A2 EP 0854296 A2 EP0854296 A2 EP 0854296A2 EP 97118384 A EP97118384 A EP 97118384A EP 97118384 A EP97118384 A EP 97118384A EP 0854296 A2 EP0854296 A2 EP 0854296A2
Authority
EP
European Patent Office
Prior art keywords
piston
separating
pistons
accumulator
connecting rod
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
EP97118384A
Other languages
German (de)
English (en)
Other versions
EP0854296A3 (fr
EP0854296B1 (fr
Inventor
Helmfried Kany
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 EP0854296A2 publication Critical patent/EP0854296A2/fr
Publication of EP0854296A3 publication Critical patent/EP0854296A3/fr
Application granted granted Critical
Publication of EP0854296B1 publication Critical patent/EP0854296B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F15B2201/20—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
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/21—Accumulator cushioning means using springs
    • 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
    • F15B2201/312—Sealings therefor, e.g. piston rings
    • 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
    • F15B2201/3157—Sealings for the flexible separating means
    • 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
    • F15B2201/32—Accumulator separating means having multiple separating means, e.g. with an auxiliary piston sliding within a main piston, multiple membranes or combinations thereof
    • 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
    • F15B2201/40—Constructional details of accumulators not otherwise provided for
    • F15B2201/41—Liquid ports
    • F15B2201/411—Liquid ports having valve 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)
  • Fluid-Damping Devices (AREA)
  • Sealing Devices (AREA)
EP97118384A 1997-01-16 1997-10-23 Accumulateur à piston avec dispositif d'étanchéité Expired - Lifetime EP0854296B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19701303A DE19701303A1 (de) 1997-01-16 1997-01-16 Kolbenspeicher mit Dichtungsvorrichtung
DE19701303 1997-01-16

Publications (3)

Publication Number Publication Date
EP0854296A2 true EP0854296A2 (fr) 1998-07-22
EP0854296A3 EP0854296A3 (fr) 1999-07-07
EP0854296B1 EP0854296B1 (fr) 2003-06-04

Family

ID=7817526

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97118384A Expired - Lifetime EP0854296B1 (fr) 1997-01-16 1997-10-23 Accumulateur à piston avec dispositif d'étanchéité

Country Status (3)

Country Link
EP (1) EP0854296B1 (fr)
AT (1) ATE242431T1 (fr)
DE (2) DE19701303A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1342922A3 (fr) * 2002-03-05 2004-05-26 HYDAC Technology GmbH Accumulateur de pression
WO2010024692A1 (fr) * 2008-08-29 2010-03-04 Tool-Tech As Procédé d’utilisation de nouveaux orifices de purge au cours du nettoyage d’un accumulateur à piston
WO2015180435A1 (fr) * 2014-05-28 2015-12-03 国家电网公司 Accumulateur d'énergie doté d'un dispositif d'alarme de fuite de gaz et mécanisme d'actionnement hydraulique
US20160369822A1 (en) * 2013-09-27 2016-12-22 Qixing Chen Liquid seal energy-accumulator and hydraulic system thereof based on liquid-collector and sandwich piston

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10207181A1 (de) * 2001-11-05 2003-05-15 Continental Teves Ag & Co Ohg Kolbenspeicher
DE10242104A1 (de) * 2002-03-06 2003-09-18 Continental Teves Ag & Co Ohg Kolbenspeicher
DE102022000975A1 (de) 2022-03-22 2023-09-28 Hydac Technology Gmbh Kolbenspeicher

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078031A1 (fr) 1981-10-26 1983-05-04 Deere & Company Accumulateur de pression

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2008740A1 (de) * 1970-02-25 1971-09-09 Langen & Co Hydro pneumatischer Kolbendruck speicher
CH591020A5 (en) * 1975-08-15 1977-08-31 Gfeller Hans High pressure storage reservoir - has separator of two longitudinally displaceable pistons

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078031A1 (fr) 1981-10-26 1983-05-04 Deere & Company Accumulateur de pression

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1342922A3 (fr) * 2002-03-05 2004-05-26 HYDAC Technology GmbH Accumulateur de pression
WO2010024692A1 (fr) * 2008-08-29 2010-03-04 Tool-Tech As Procédé d’utilisation de nouveaux orifices de purge au cours du nettoyage d’un accumulateur à piston
US8602046B2 (en) 2008-08-29 2013-12-10 Tool-Tech As Method and a device for the cleaning of a piston-based hydraulic accumulator
US20160369822A1 (en) * 2013-09-27 2016-12-22 Qixing Chen Liquid seal energy-accumulator and hydraulic system thereof based on liquid-collector and sandwich piston
US10273980B2 (en) * 2013-09-27 2019-04-30 Qixing Chen Liquid seal energy-accumulator and hydraulic system thereof based on liquid-collector and sandwich piston
WO2015180435A1 (fr) * 2014-05-28 2015-12-03 国家电网公司 Accumulateur d'énergie doté d'un dispositif d'alarme de fuite de gaz et mécanisme d'actionnement hydraulique

Also Published As

Publication number Publication date
DE59710219D1 (de) 2003-07-10
ATE242431T1 (de) 2003-06-15
EP0854296A3 (fr) 1999-07-07
EP0854296B1 (fr) 2003-06-04
DE19701303A1 (de) 1998-07-23

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